Anti-Oxidant
Description
High quality Anti-Oxidant
(A) ANTI-OXIDANT
Transmittance
Code:
Chemical name
Appearance
Assay (%)
M.P.
Ash(%)
425nm
500nm
1010
Tetrakis[methylene(3,5-di-tert-butyl-4-hydroxyhydrocinnamate)]methane
White powder
98.0% min
110.0-125.0
0.1%max
97% min.
97% min.
Application: Polyethylene / Polypropylene / Metaformaldehyde / ABS resin/ PS resin/ PVC/ rubber Petroleum products/Usually it is applied in the processes of polymerization,processing and finish.
1076
B-(3,5-tertiary butyl-4-hydroxyl phenyl)propionic18-Calkyl
White, odorless crystal powder
99% min
49-54
0.1% max
96% min.
98% min.
Application: Polyolefine/Polyamide/Polyester/ PVC/ABS resin/Petroleum products/Usually used with antioxidant DLTP.
168
Tris(2,4-di-tert-butylphenyl)phosphite
White powder
99% min
180.0-185.0
0.1%max
97% min.
97% min.
Application: Polyethylene/Polypropylene/Metaformaldehyde/ABS resin/PS resin/PVC/Rubber/Petroleum products/Usually it is applied during the processes of polymerization, processing and finish.
DLDTP
Didodecyl 3,3thiodipropionate
White lamellar crystal
99% min
39-41
0.1%max
97% min.
97% min.
Application: Polyethylene/PVC/AS resin/ABS resin/ It has good synergetic effect with antioxidant 1010 and 1076.
(B) PHOTOINIATORS
Transmittance
Code:
Chemical name
Appearance
Assay (%)
M.P.
Ash(%)
425nm
500nm
651
Benzil dimethyl ketal
white crystal
99.5% min
63-66
0.1%max
Application: Highly efficient photoinitiator for UV curable systems. Overprint Varnish,Coatings on Plastics,Wood Coatings,Adhesives.
907
1-(4-methylthio) phenyl-2-methyl-2-morphonlineacetone
White to milk white crystal powder
99% min
70-75
0.1% max
Application: Applicated in the UV photocurable ink and glazing lacquer of paper, plastics and metal with the suitable initiator. It is also applied at electronic industry and the printing matter.
1173
2-Hydroxy-2-methyl-phenyl-propane-1-one
Light yellow and clear liquid
99% min
80-81
0.1%max
90% min
95% min
Application: Highly efficient photoinitiator for UV curable systems. It provides non-yellowing durability and longer shelf life for UVcurable systems.
TPO
2,4,6-Trimethyl benzoyl diphenyl phosphine oxide
Pale yellow Powder
99% min
91-94
0.1%max
Application: Highly effective photoinitiator for UV-polymerization of suitable resins. Specially for UV-curable low-yellowing and white-pigmented pigmented systems and thick film layers.
(C) UV ABSORBER / LIGHT STABILIZER
Transmittance
Code:
Chemical name
Appearance
Assay (%)
M.P.
Ash(%)
425nm
500nm
UV-P
2-(2'-Hydroxy-5'-methylphenyl)-benzotriazole
white to yellowish crystal powder
99% min
129-132
0.3% max
440nm: 97% min
500nm: 98% min
Application: UV-P is a benzotriazole type UV absorber. Characterized by its strong, broad range UV absorption property, UV-P brings an excellent photostability to polymers against UV light exposure in many ways i.e. retarding color yellowing , preventing embrittlement, maintaining of mechanical properties etc.UV-P is particularly effective in styrenic polymers, pVC, unsaturated polyesters,polyurethanes, acrylic polymers and polycarbonates.
1. Very high photostability for its strong ability to absorb light especially in UV region(270-340nm)
2. Odorless, does not bring smells to the polymers.
3. Very stable to heat, and can be used in plastics which require high processing temperature.
4. Low vapor pressure, very little or no loss during processing.
1. Styrenic polymers: 0.2-0.5wt% for PS based on polymer wt.
0.3-0.5wt% for ABS based on polymer wt.
0.5-2.0wt% for HIPS based on polymer wt.
2. Polyvinyl chloride: 0.2-0.5wt% for PVC based on polymer wt.
3. Polyurethane: 0.3-1.0wt% for PS based on polymer wt.
4. Polyacrylate: 0.15-0.3wt% for PS based on polymer wt.
5. Polycarbonate: 0.15-0.3wt% for PS based on polymer wt.
6. Unsturated Polyester: 0.2-0.4wt% for PS based on polymer wt.
UV-531
2-Hydroxy-4-octoxy benzophenone
slightly yellowish crystal powder
99% min
46.5-49
0.3% max
---
---
Application: UV-531 is a benzophenone type UV absorber for plastics and other organic polymers. Characterized by its strong, broad range UV absorption property and excellent polymer compatibility, UV-531 exhibits very effective protection of polymers against UV lights exposure. UV-531 retards yellowing, embrittlement and mechanical degradation of the polymers when properly used.UV-531 is particularly recommend for the light stabilization of PP, PE and PVC. It is also effective in polycarbonate, polyester, acrylics, EVA, and other polymers. )
1. Very high photostability for its strong ability to absorb light especially in UV region(300-400nm)
2. No effect on the odor of the resins.
3. Very low vapor pressure, prevents product from loss during processing.
4. Very high heat resistance, without significant degradation or volatility at proper extrusion temperature.
5. High purity, no adverse effects due to impurities.
1. Polypropylene：0.2~0.5% on the polymer weight
2. Polyethylene： 0.2~0.5% on the polymer weight.
3. Polyvinyl chloride: 0.5~2% for plasticized PVC by weight basis about 0.5% for rigid PVC by weight basis.
UV-329
2-(2'-hydroxy-5'-tert-octyllphenyl)benzotriazole
white powder
99% min
101-106
0.1% man
460nm: 97% min
98% min
UV-329 is a benzotriazole type UV absorber. Characterized by its high solubility and superior properties makes UV-329 particularly suitable for light stabilizing in coatings, propylene, polyurethane and polyvinyl chloride. UV-329 is also effective to the light stabilization of unsaturated polyester, polyacrylate and polycarbonate. .
1. Readily soluble in a wide range of organic solvents.
2. Excellent compatibility with variety of the polymers.
3. Low volatility during high processing temperature.
4. Good extraction resistance.5. Low vapor pressure, very little or no loss during processing.
1. Coatings: 1.0-3.0wt% based on solids.
2. Polyvinyl chloride: 0.2-0.5wt% for rigid PVC based on solids.
3. Polyurethane: 0.3-1.0wt% for PS based on solids.
4. Polyacrylate: 0.15-0.3wt% for PS based on solids.
5. Polycarbonate: 0.15-0.3wt% for PS based on solids.
6. Unsturated Polyester: 0.2-0.4wt% for PS based on solids.
UV-328
2-(2'-Hydroxy-3’,5'-ditert-butylphenyl)- benzotriazole
off-white to light tan powder
---
80-88
---
440nm: 97%min
98%min
Application: UV-328 is a benzotriazole type UV absorber. Characterized by its high solubility and superior properties makes UV-328 particularly suitable for light stabilizing in coatings, propylene, polyurethane and polyvinyl chloride.
UV-328 is also effective to the light stabilization of unsaturated polyester, polyacrylate and polycarbonate.
Readily soluble in a wide range of organic solvents.
Excellent compatibility with variety of the polymers.
Low volatility during high processing temperature.
Good extraction resistance.
Low vapor pressure, very little or no loss during processing.
Coatings: 1.0-3.0wt% based on solids.
Polyvinyl chloride: 0.2-0.5wt% for rigid PVC based on solids.
Polyurethane: 0.3-1.0wt% for PS based on solids.
Polyacrylate: 0.15-0.3wt% for PS based on solids.
Polycarbonate: 0.15-0.3wt% for PS based on solids.
Unsturated Polyester: 0.2-0.4wt% for PS based on solids.
UV-327
2-(2'-Hydroxy-3’,5'-ditert-butylphenyl)-5-chloro benzotriazole
slightly yellowish powder
99% min
154-157
0.3% max
460nm: 93% min
500nm: 96% min
Application: UV-327 is a benzotriazole type UV absorber. It has a high and absorption in the wavelength of 300-400nm.
UV-327 is also effective in polyethylene, unsaturated polyester, polypropylene and polycarbonate.
1. Odorless, does not bring smells to the polymers.
2. Excellent stability to heat.
3. Low volatility during high processing temperature.
4. Good extraction resistance.
Polyethylene: 0.2-0.4wt% based on solids.
Polypropylene: 0.3-0.5wt% for rigid PVC based on solids.
Styrenic Polymers: 0.2-0.5wt% for PS based on solids.
0.5-2.0wt% for ABS based on solids.
Unsturated Polyester: 0.2-0.4wt% for PS based on solids.
UV-326
2-(2'-Hydroxy-3’-tert-butyl-5'-methylphenyl)-5-chloro benzotriazole
slightly yellowish crystal powder
---
138-141
0.3% max
93% min
96% min
Application: UV-326 is a benzotriazole type UV absorber. It offers superior light protection of polyolefin subtract against the deterioration of UV radiation.
It is also efficient for the light stabilization of polyvinyl chloride, unsaturated polyurethane, styrenic polymers, coatings and lacquers.
Advantage:
Very high photostability for its strong ability to absorb light especially in UV region (290-400nm).
Odorless, does not bring smells to the polymers.
High resistance to thermal degradation.
Low vapor pressure, very little or no loss during processing.
Applications:
Styrenic polymers:
0.2-0.5wt% for PS based on polymer weight.
0.5-2.0wt% for ABS based on polymer weight.
Polyvinyl chloride:
0.2-0.5wt% for PVC based on polymer wt.
Polypropylene:
0.3-0.6wt% for PP based on polymer weight.
Coatings :
0.5-1.0wt% for nitrocellulose based on polymer weight.
Polyester:
0.2-0.4wt% for PET based on polymer wt.
UV-9
2-Hydroxy-4-methoxy benzophenone
slightly yellowish crystal powder
99% min
62-64
0.1% max.
---
---
Application: UV-9 is benzophenone type UV absorber. It is compatible with many plastics. UV-9 particularly recommended for using in cosmetics. It is also effective to protect PVC and unsaturated polyester resins.
1. Very strong UV absorptivity in the region below 350 nm.
2. Readily compatible with many plastics.
3. Provide no effect on initial color of substrates.
Recommended dosage:
1. Cosmetics: 0.1~6.0 wt%
2. PVC : 0.2~0.5 wt% based on polymer weight.
3. Unsaturated polyester: 0.2~0.5 wt% based on polymer weight.
4. Polyacrylate: 0.2~0.5 wt%based on polymer weight.
UV-944
Poly[[6-[(1,1,3,3,-tetramethylbutyl)amino]-1,3,5-triazine-2,4-diyl][(2,2,6,6-tetramethyl-4-piperidinyl)imino]-1,6-hexanediyl [(2,2,6,6-tetramethyl-4-piperidinyl)imino]]
Light yellow crystalline powder
---
100-135℃
0.1% max
425nm: 80% min
500nm: 85% min
Application: UV-944 is a polymeric light stabilizer, mainly applied in polyolefin plastic, such as PP and PE, in olefin copolymer, such as EVA and the combination of propylene and rubber. It is also used in polyphenylene oxide compound(PPE), polyacetals and polyamides, polyurethanes, PVC and PVC compound.
1. High compatibility with a wide range of polymers.
2. Better performances than ultraviolet light absorber, e.g. Sunvin 27
3. Has coordinating function when used with ultraviolet light absorber.
4. It can be used in low volatile and slight transfer system, especially for film and fibre. )
Polyvinyl chloride: 0.1-0.5wt% for rigid PVC based on solids.
Polyurethane: 0.1-0.3wt% for PS based on solids.
Polyamides: 0.2-0.5wt% for PS based on solids.
Un-saturated Polyester: 0.2-0.5wt% for PS based on solids.
UV-622
Poly[1-(2'-Hydroxyethyl)-2,2,6,6-tetramethyl-4-hydroxy piperidylsuccinate
white to pale yellow granular powder
---
55-80℃
0.1% max
425nm: 95% min
---
Application: UV-622 is widely used in polyethylene, polypropylene, polystyrene, olefin copolymer and polyester, soft PVC, polyurethane, metaformaldehyde and polyamide.
1. This product is an oligomer with good process heat stability
2. Has good compatibility with resin.
3. It is water-fast, and is effective to prevent the degradation of high polymer caused by light, heat and weather, water.
Recommended dosage:
1. Polypropylene: 0.2-0.5wt% for rigid PVC based on solids.
2. Polyethylene: 0.2-0.5wt% for PS based on solids.
3. Polyamides: 0.3-1.0wt% for PS based on solids.
4. Polyester: 0.2-0.3wt% for PS based on solids.
UV-1130
----
Yellowish viscos liquid
---
---
0.1% max
425nm: 95% min
500nm: 100%
alpha-[3-[3-(2H-Benzotriazol-2-yl)-5-(1,1-dimethylethyl)-4-hydroxyphenyl]-1-oxopropyl]- omega-hydroxypoly(oxo-1,2-ethanediyl);
CAS NO. 104810-48-2
alpha-[3-[3-(2H-Benzotriazol-2-yl)-5-(1,1-dimethylethyl)-4-hydroxyphenyl]-1-oxopropyl]- omega-[3-[3-(2Hbenzotriazol-2-yl)-5-(1,1-dimethylethyl)-4-hydroxyphenyl]-1-oxopropoxy]poly(oxy-1,2-ethanediyl);
CAS NO. 104810-47-1
Polyethylene glycol 300
CAS NO. 25322-68-3
Application:
UV-1130 is specially for coating. The product is miscible with all common solvents but also easily incorporated into water system. It’s also suitable for industrial & automotive coatings.
UV-770
Bis(2,2,6,6-tetramethyl-4-piperidine) sebacate
white crystalline powder
99% min.
81-85℃
0.1% max
425nm: 95% min
500nm: 97% min
UV-770 is a light stabilizer. Particularly, it is used for polypropylene, polyethylene, polyurethane, polystyrene, polyamide and so on. It has good light stabilizer property.
Odorless, don’t bring smell to polymers.
Very stable to heat and can be used in plastic which require high processing temperature.
High compatibility with a wide range of polymers and provide superior light protection for
a broad range of polymers against the harmful effect of other UV radiation.
Produce no effect on initial color of substrates.
Provide high synergistic effect with UV absorbers.
Application: polypropylene, high density polyethylene, EPDM, polystyrene, impact polystyrene, ABS, SAN, ASA and polyurethanes
UV-292
Bis(1,2,2,6,6-pentamethyl-4-piperidyl)sebacateand 1-(Methyl)-8-(1,2,2,6,6-pentamethyl-4-piperidinyl)sebacate
slightly yellowish liquid
96% min
---
---
425nm: 90% min
500nm: 95% min
Application: UV-292 may be used after adequate testing for applications such as: automotive coatings, coil coatings, wood stains or do-it-yourself paints, radiation curable coatings.
Its high efficiency has been demonstrated in coatings based on a variety of binders such as: One and two-component polyurethanes: thermoplastic acrylics (physical drying), thermosetting acrylics, alkyds and polyesters, alkyds (air drying), water borne acrylics, phenolics, vinylics, radiation curable acrylics.
1. High compatibility with a wide range of polymers. 2. Provide high synergistic effect with UV absorbers.3. Good solubility in most industrial solvents. 4. Coatings: 0.5-3.0wt% based on solids.
UV-12
2-Hydroxy-4-methoxy benzophenone-5-sulfonic acid
White powder
99% min.
160-170℃
--
--
--
Application: UV-12 is a water-soluble UV absorber, with a wide spectrum and the maximum light absorbing wavelength of 288nm.
UV-12 has the advantages of high absorbing efficiency,no toxicity, and no allergy causing and no deformity causing side effects, good light stability and heat stability…..etc.
UV-12 can absorb UV-A and UV-B, being better sun protection agent, used for sun screening agents added in cosmetics with the dosage of 5-8%.
Also used in water-based coating, paint, as well as detergents.
High absorbing efficiency;
No toxicity;
No allergy-causing and no deformity-causing side effects;
Good light and heat stability;
UV-325
2-Phenyl-1H-benzo[d]imidazole-5-sulfonic acid
white to slightly yellowish powder
98% min.
300℃ min.
0.30% max.
--
--
Application: UV-325 is a new developed type of UV absorber, its absorption peak is 320nm, up to 92%~99%. The ability for absorption of ultraviolet is at least three times compared to the common absorbers.
UV-325 is nontoxic and nonirritant, mainly used for cosmetic sun-screeners and water-based paints. Advantage:
1. Readily soluble in water.
2. Non-toxic and nonirritant.
3. Strong absorption.
Dosage:
1) Cosmetic: :1.5% - 2.0%
2) Water-based paint: :4.0 – 6.0%.
(Dissolve it in 10 parts of water, adjust to pH=8 with NaOH, then add it to the paint.)
UV-320
2-(2’-hydroxy-3’,5’-ditert-butyl)benzotriazole
Slightly yellowish crystal powder
99% min.
152-156 ℃
0.3% max.
460nm: 97% min.
500nm: 98% min.
UV-320 is a high molecular weight benzotriazole type UV absorber. It exhibits strong absorbance in the 270-380 nm region and minimal absorbance in the visible region of the spectrum.
UV-320 is particularly suitable for PVC, consumer care products and pharmaceuticals, it can be also used for PET, PC, PA, ABS, resin, etc. )
1. Very high photostability for its strong ability to absorb light.
2. Odorless, does not bring smells to the polymers.
3. Very stable to heat and light, and can be used in plastics which require high processing temperature.
4. Low vapor pressure, very little or no loss during processing.
Suggested dosage at 0.20-0.50%, depending on substrate and performance.
UV-24
2,2'-Dihydroxy-4-methoxy benzophenone
slightly yellowish powder
99% min.
70-73℃
0.10% max.
--
--
UV-24 is a benzophenone type UV absorber, strongly absorbs the ultra violet light of 330-370nm.
UV-24 is mainly used for PVC, ABS, Acrylic resin, PU etc & it is also used for paint industry.
Readily soluble in a wide range of organic solvents.
Excellent compatibility with variety of the polymers.
Strong absorption.
Low vapor pressure, very little or no loss during processing.
Recommended dosage at 0.25 – 3.0%.
| (A) ANTI-OXIDANT | Transmittance | ||||||
| Code: | Chemical name | Appearance | Assay (%) | M.P. | Ash(%) | 425nm | 500nm |
| 1010 | Tetrakis[methylene(3,5-di-tert-butyl-4-hydroxyhydrocinnamate)]methane | White powder | 98.0% min | 110.0-125.0 | 0.1%max | 97% min. | 97% min. |
| Application: Polyethylene / Polypropylene / Metaformaldehyde / ABS resin/ PS resin/ PVC/ rubber Petroleum products/Usually it is applied in the processes of polymerization,processing and finish. | |||||||
| 1076 | B-(3,5-tertiary butyl-4-hydroxyl phenyl)propionic18-Calkyl | White, odorless crystal powder | 99% min | 49-54 | 0.1% max | 96% min. | 98% min. |
| Application: Polyolefine/Polyamide/Polyester/ PVC/ABS resin/Petroleum products/Usually used with antioxidant DLTP. | |||||||
| 168 | Tris(2,4-di-tert-butylphenyl)phosphite | White powder | 99% min | 180.0-185.0 | 0.1%max | 97% min. | 97% min. |
| Application: Polyethylene/Polypropylene/Metaformaldehyde/ABS resin/PS resin/PVC/Rubber/Petroleum products/Usually it is applied during the processes of polymerization, processing and finish. | |||||||
| DLDTP | Didodecyl 3,3thiodipropionate | White lamellar crystal | 99% min | 39-41 | 0.1%max | 97% min. | 97% min. |
| Application: Polyethylene/PVC/AS resin/ABS resin/ It has good synergetic effect with antioxidant 1010 and 1076. | |||||||
| (B) PHOTOINIATORS | Transmittance | ||||||
| Code: | Chemical name | Appearance | Assay (%) | M.P. | Ash(%) | 425nm | 500nm |
| 651 | Benzil dimethyl ketal | white crystal | 99.5% min | 63-66 | 0.1%max | ||
| Application: Highly efficient photoinitiator for UV curable systems. Overprint Varnish,Coatings on Plastics,Wood Coatings,Adhesives. | |||||||
| 907 | 1-(4-methylthio) phenyl-2-methyl-2-morphonlineacetone | White to milk white crystal powder | 99% min | 70-75 | 0.1% max | ||
| Application: Applicated in the UV photocurable ink and glazing lacquer of paper, plastics and metal with the suitable initiator. It is also applied at electronic industry and the printing matter. | |||||||
| 1173 | 2-Hydroxy-2-methyl-phenyl-propane-1-one | Light yellow and clear liquid | 99% min | 80-81 | 0.1%max | 90% min | 95% min |
| Application: Highly efficient photoinitiator for UV curable systems. It provides non-yellowing durability and longer shelf life for UVcurable systems. | |||||||
| TPO | 2,4,6-Trimethyl benzoyl diphenyl phosphine oxide | Pale yellow Powder | 99% min | 91-94 | 0.1%max | ||
| Application: Highly effective photoinitiator for UV-polymerization of suitable resins. Specially for UV-curable low-yellowing and white-pigmented pigmented systems and thick film layers. | |||||||
| (C) UV ABSORBER / LIGHT STABILIZER | Transmittance | ||||||
| Code: | Chemical name | Appearance | Assay (%) | M.P. | Ash(%) | 425nm | 500nm |
| UV-P | 2-(2'-Hydroxy-5'-methylphenyl)-benzotriazole | white to yellowish crystal powder | 99% min | 129-132 | 0.3% max | 440nm: 97% min | 500nm: 98% min |
| Application: UV-P is a benzotriazole type UV absorber. Characterized by its strong, broad range UV absorption property, UV-P brings an excellent photostability to polymers against UV light exposure in many ways i.e. retarding color yellowing , preventing embrittlement, maintaining of mechanical properties etc.UV-P is particularly effective in styrenic polymers, pVC, unsaturated polyesters,polyurethanes, acrylic polymers and polycarbonates.
1. Very high photostability for its strong ability to absorb light especially in UV region(270-340nm) 2. Odorless, does not bring smells to the polymers. 3. Very stable to heat, and can be used in plastics which require high processing temperature. 4. Low vapor pressure, very little or no loss during processing. 1. Styrenic polymers: 0.2-0.5wt% for PS based on polymer wt. 0.3-0.5wt% for ABS based on polymer wt. 0.5-2.0wt% for HIPS based on polymer wt. 2. Polyvinyl chloride: 0.2-0.5wt% for PVC based on polymer wt. 3. Polyurethane: 0.3-1.0wt% for PS based on polymer wt. 4. Polyacrylate: 0.15-0.3wt% for PS based on polymer wt. 5. Polycarbonate: 0.15-0.3wt% for PS based on polymer wt. 6. Unsturated Polyester: 0.2-0.4wt% for PS based on polymer wt. |
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| UV-531 | 2-Hydroxy-4-octoxy benzophenone | slightly yellowish crystal powder | 99% min | 46.5-49 | 0.3% max | --- | --- |
| Application: UV-531 is a benzophenone type UV absorber for plastics and other organic polymers. Characterized by its strong, broad range UV absorption property and excellent polymer compatibility, UV-531 exhibits very effective protection of polymers against UV lights exposure. UV-531 retards yellowing, embrittlement and mechanical degradation of the polymers when properly used.UV-531 is particularly recommend for the light stabilization of PP, PE and PVC. It is also effective in polycarbonate, polyester, acrylics, EVA, and other polymers. ) 1. Very high photostability for its strong ability to absorb light especially in UV region(300-400nm) 2. No effect on the odor of the resins. 3. Very low vapor pressure, prevents product from loss during processing. 4. Very high heat resistance, without significant degradation or volatility at proper extrusion temperature. 5. High purity, no adverse effects due to impurities. 1. Polypropylene：0.2~0.5% on the polymer weight 2. Polyethylene： 0.2~0.5% on the polymer weight. 3. Polyvinyl chloride: 0.5~2% for plasticized PVC by weight basis about 0.5% for rigid PVC by weight basis. |
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| UV-329 | 2-(2'-hydroxy-5'-tert-octyllphenyl)benzotriazole | white powder | 99% min | 101-106 | 0.1% man | 460nm: 97% min | 98% min |
| UV-329 is a benzotriazole type UV absorber. Characterized by its high solubility and superior properties makes UV-329 particularly suitable for light stabilizing in coatings, propylene, polyurethane and polyvinyl chloride. UV-329 is also effective to the light stabilization of unsaturated polyester, polyacrylate and polycarbonate. . 1. Readily soluble in a wide range of organic solvents. 2. Excellent compatibility with variety of the polymers. 3. Low volatility during high processing temperature. 4. Good extraction resistance.5. Low vapor pressure, very little or no loss during processing. 1. Coatings: 1.0-3.0wt% based on solids. 2. Polyvinyl chloride: 0.2-0.5wt% for rigid PVC based on solids. 3. Polyurethane: 0.3-1.0wt% for PS based on solids. 4. Polyacrylate: 0.15-0.3wt% for PS based on solids. 5. Polycarbonate: 0.15-0.3wt% for PS based on solids. 6. Unsturated Polyester: 0.2-0.4wt% for PS based on solids. |
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| UV-328 | 2-(2'-Hydroxy-3’,5'-ditert-butylphenyl)- benzotriazole | off-white to light tan powder | --- | 80-88 | --- | 440nm: 97%min | 98%min |
| Application: UV-328 is a benzotriazole type UV absorber. Characterized by its high solubility and superior properties makes UV-328 particularly suitable for light stabilizing in coatings, propylene, polyurethane and polyvinyl chloride. UV-328 is also effective to the light stabilization of unsaturated polyester, polyacrylate and polycarbonate. Readily soluble in a wide range of organic solvents. Excellent compatibility with variety of the polymers. Low volatility during high processing temperature. Good extraction resistance. Low vapor pressure, very little or no loss during processing. Coatings: 1.0-3.0wt% based on solids. Polyvinyl chloride: 0.2-0.5wt% for rigid PVC based on solids. Polyurethane: 0.3-1.0wt% for PS based on solids. Polyacrylate: 0.15-0.3wt% for PS based on solids. Polycarbonate: 0.15-0.3wt% for PS based on solids. Unsturated Polyester: 0.2-0.4wt% for PS based on solids. |
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| UV-327 | 2-(2'-Hydroxy-3’,5'-ditert-butylphenyl)-5-chloro benzotriazole | slightly yellowish powder | 99% min | 154-157 | 0.3% max | 460nm: 93% min | 500nm: 96% min |
| Application: UV-327 is a benzotriazole type UV absorber. It has a high and absorption in the wavelength of 300-400nm. UV-327 is also effective in polyethylene, unsaturated polyester, polypropylene and polycarbonate. 1. Odorless, does not bring smells to the polymers. 2. Excellent stability to heat. 3. Low volatility during high processing temperature. 4. Good extraction resistance. Polyethylene: 0.2-0.4wt% based on solids. Polypropylene: 0.3-0.5wt% for rigid PVC based on solids. Styrenic Polymers: 0.2-0.5wt% for PS based on solids. 0.5-2.0wt% for ABS based on solids. Unsturated Polyester: 0.2-0.4wt% for PS based on solids. |
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| UV-326 | 2-(2'-Hydroxy-3’-tert-butyl-5'-methylphenyl)-5-chloro benzotriazole | slightly yellowish crystal powder | --- | 138-141 | 0.3% max | 93% min | 96% min |
| Application: UV-326 is a benzotriazole type UV absorber. It offers superior light protection of polyolefin subtract against the deterioration of UV radiation. It is also efficient for the light stabilization of polyvinyl chloride, unsaturated polyurethane, styrenic polymers, coatings and lacquers. Advantage: Very high photostability for its strong ability to absorb light especially in UV region (290-400nm). Odorless, does not bring smells to the polymers. High resistance to thermal degradation. Low vapor pressure, very little or no loss during processing. Applications: Styrenic polymers: 0.2-0.5wt% for PS based on polymer weight. 0.5-2.0wt% for ABS based on polymer weight. Polyvinyl chloride: 0.2-0.5wt% for PVC based on polymer wt. Polypropylene: 0.3-0.6wt% for PP based on polymer weight. Coatings : 0.5-1.0wt% for nitrocellulose based on polymer weight. Polyester: 0.2-0.4wt% for PET based on polymer wt. |
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| UV-9 | 2-Hydroxy-4-methoxy benzophenone | slightly yellowish crystal powder | 99% min | 62-64 | 0.1% max. | --- | --- |
| Application: UV-9 is benzophenone type UV absorber. It is compatible with many plastics. UV-9 particularly recommended for using in cosmetics. It is also effective to protect PVC and unsaturated polyester resins. 1. Very strong UV absorptivity in the region below 350 nm. 2. Readily compatible with many plastics. 3. Provide no effect on initial color of substrates. Recommended dosage: 1. Cosmetics: 0.1~6.0 wt% 2. PVC : 0.2~0.5 wt% based on polymer weight. 3. Unsaturated polyester: 0.2~0.5 wt% based on polymer weight. 4. Polyacrylate: 0.2~0.5 wt%based on polymer weight. |
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| UV-944 | Poly[[6-[(1,1,3,3,-tetramethylbutyl)amino]-1,3,5-triazine-2,4-diyl][(2,2,6,6-tetramethyl-4-piperidinyl)imino]-1,6-hexanediyl [(2,2,6,6-tetramethyl-4-piperidinyl)imino]] | Light yellow crystalline powder | --- | 100-135℃ | 0.1% max | 425nm: 80% min | 500nm: 85% min |
| Application: UV-944 is a polymeric light stabilizer, mainly applied in polyolefin plastic, such as PP and PE, in olefin copolymer, such as EVA and the combination of propylene and rubber. It is also used in polyphenylene oxide compound(PPE), polyacetals and polyamides, polyurethanes, PVC and PVC compound. 1. High compatibility with a wide range of polymers. 2. Better performances than ultraviolet light absorber, e.g. Sunvin 27 3. Has coordinating function when used with ultraviolet light absorber. 4. It can be used in low volatile and slight transfer system, especially for film and fibre. ) Polyvinyl chloride: 0.1-0.5wt% for rigid PVC based on solids. Polyurethane: 0.1-0.3wt% for PS based on solids. Polyamides: 0.2-0.5wt% for PS based on solids. Un-saturated Polyester: 0.2-0.5wt% for PS based on solids. |
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| UV-622 | Poly[1-(2'-Hydroxyethyl)-2,2,6,6-tetramethyl-4-hydroxy piperidylsuccinate | white to pale yellow granular powder | --- | 55-80℃ | 0.1% max | 425nm: 95% min | --- |
| Application: UV-622 is widely used in polyethylene, polypropylene, polystyrene, olefin copolymer and polyester, soft PVC, polyurethane, metaformaldehyde and polyamide. 1. This product is an oligomer with good process heat stability 2. Has good compatibility with resin. 3. It is water-fast, and is effective to prevent the degradation of high polymer caused by light, heat and weather, water. Recommended dosage: 1. Polypropylene: 0.2-0.5wt% for rigid PVC based on solids. 2. Polyethylene: 0.2-0.5wt% for PS based on solids. 3. Polyamides: 0.3-1.0wt% for PS based on solids. 4. Polyester: 0.2-0.3wt% for PS based on solids. |
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| UV-1130 | ---- | Yellowish viscos liquid | --- | --- | 0.1% max | 425nm: 95% min | 500nm: 100% |
| alpha-[3-[3-(2H-Benzotriazol-2-yl)-5-(1,1-dimethylethyl)-4-hydroxyphenyl]-1-oxopropyl]- omega-hydroxypoly(oxo-1,2-ethanediyl); CAS NO. 104810-48-2 alpha-[3-[3-(2H-Benzotriazol-2-yl)-5-(1,1-dimethylethyl)-4-hydroxyphenyl]-1-oxopropyl]- omega-[3-[3-(2Hbenzotriazol-2-yl)-5-(1,1-dimethylethyl)-4-hydroxyphenyl]-1-oxopropoxy]poly(oxy-1,2-ethanediyl); CAS NO. 104810-47-1 Polyethylene glycol 300 CAS NO. 25322-68-3 Application: UV-1130 is specially for coating. The product is miscible with all common solvents but also easily incorporated into water system. It’s also suitable for industrial & automotive coatings. |
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| UV-770 | Bis(2,2,6,6-tetramethyl-4-piperidine) sebacate | white crystalline powder | 99% min. | 81-85℃ | 0.1% max | 425nm: 95% min | 500nm: 97% min |
| UV-770 is a light stabilizer. Particularly, it is used for polypropylene, polyethylene, polyurethane, polystyrene, polyamide and so on. It has good light stabilizer property. Odorless, don’t bring smell to polymers. Very stable to heat and can be used in plastic which require high processing temperature. High compatibility with a wide range of polymers and provide superior light protection for a broad range of polymers against the harmful effect of other UV radiation. Produce no effect on initial color of substrates. Provide high synergistic effect with UV absorbers. Application: polypropylene, high density polyethylene, EPDM, polystyrene, impact polystyrene, ABS, SAN, ASA and polyurethanes |
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| UV-292 | Bis(1,2,2,6,6-pentamethyl-4-piperidyl)sebacateand 1-(Methyl)-8-(1,2,2,6,6-pentamethyl-4-piperidinyl)sebacate | slightly yellowish liquid | 96% min | --- | --- | 425nm: 90% min | 500nm: 95% min |
| Application: UV-292 may be used after adequate testing for applications such as: automotive coatings, coil coatings, wood stains or do-it-yourself paints, radiation curable coatings. Its high efficiency has been demonstrated in coatings based on a variety of binders such as: One and two-component polyurethanes: thermoplastic acrylics (physical drying), thermosetting acrylics, alkyds and polyesters, alkyds (air drying), water borne acrylics, phenolics, vinylics, radiation curable acrylics. 1. High compatibility with a wide range of polymers. 2. Provide high synergistic effect with UV absorbers.3. Good solubility in most industrial solvents. 4. Coatings: 0.5-3.0wt% based on solids. |
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| UV-12 | 2-Hydroxy-4-methoxy benzophenone-5-sulfonic acid | White powder | 99% min. | 160-170℃ | -- | -- | -- |
| Application: UV-12 is a water-soluble UV absorber, with a wide spectrum and the maximum light absorbing wavelength of 288nm. UV-12 has the advantages of high absorbing efficiency,no toxicity, and no allergy causing and no deformity causing side effects, good light stability and heat stability…..etc. UV-12 can absorb UV-A and UV-B, being better sun protection agent, used for sun screening agents added in cosmetics with the dosage of 5-8%. Also used in water-based coating, paint, as well as detergents. High absorbing efficiency; No toxicity; No allergy-causing and no deformity-causing side effects; Good light and heat stability; |
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| UV-325 | 2-Phenyl-1H-benzo[d]imidazole-5-sulfonic acid | white to slightly yellowish powder | 98% min. | 300℃ min. | 0.30% max. | -- | -- |
| Application: UV-325 is a new developed type of UV absorber, its absorption peak is 320nm, up to 92%~99%. The ability for absorption of ultraviolet is at least three times compared to the common absorbers. UV-325 is nontoxic and nonirritant, mainly used for cosmetic sun-screeners and water-based paints. Advantage: 1. Readily soluble in water. 2. Non-toxic and nonirritant. 3. Strong absorption. Dosage: 1) Cosmetic: :1.5% - 2.0% 2) Water-based paint: :4.0 – 6.0%. (Dissolve it in 10 parts of water, adjust to pH=8 with NaOH, then add it to the paint.) |
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| UV-320 | 2-(2’-hydroxy-3’,5’-ditert-butyl)benzotriazole | Slightly yellowish crystal powder | 99% min. | 152-156 ℃ | 0.3% max. | 460nm: 97% min. | 500nm: 98% min. |
| UV-320 is a high molecular weight benzotriazole type UV absorber. It exhibits strong absorbance in the 270-380 nm region and minimal absorbance in the visible region of the spectrum. UV-320 is particularly suitable for PVC, consumer care products and pharmaceuticals, it can be also used for PET, PC, PA, ABS, resin, etc. ) 1. Very high photostability for its strong ability to absorb light. 2. Odorless, does not bring smells to the polymers. 3. Very stable to heat and light, and can be used in plastics which require high processing temperature. 4. Low vapor pressure, very little or no loss during processing. Suggested dosage at 0.20-0.50%, depending on substrate and performance. |
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| UV-24 | 2,2'-Dihydroxy-4-methoxy benzophenone | slightly yellowish powder | 99% min. | 70-73℃ | 0.10% max. | -- | -- |
| UV-24 is a benzophenone type UV absorber, strongly absorbs the ultra violet light of 330-370nm. UV-24 is mainly used for PVC, ABS, Acrylic resin, PU etc & it is also used for paint industry. Readily soluble in a wide range of organic solvents. Excellent compatibility with variety of the polymers. Strong absorption. Low vapor pressure, very little or no loss during processing. Recommended dosage at 0.25 – 3.0%. |
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