(Super dispersible organoclay for intermediate to high polarity solvent and liquid system
inorganic rheological additive)
The super dispersibility of Disper-347C rheological additive greatly simplifies the
formulation and manufacture of paints, adhesives and sealants containing moderate to
high polarity solvents, such as ketones, esters, glycol ethers and ether esters and
alcohols.
The use of Disper-347C offers the manufacturer an opportunity to increase productivity, cut
energy and material costs, as well as simplifying the manufacture and post correction
processes - all while maintaining the high products quality obtained with conventional
organoclay rheological additives.
Characteristics:
Easy to use.
No need to pre-gel.
No need for polar activator.
Consistent development of rheology, improving batch to batch production consistency.
Can be used to post correct.
Improves manufacturing efficiency.
High efficiency and cost effective
Physical properties:
Composition: Organic derivative of a montmorillonite clay
Color: Very light cream
Form: Finely divided powder
Particle Size (dispersed): Less than 1 micron
Fineness, through No. 200 sieve: >95%
Moisture: <4%
Applications:
DISPER-347C is an efficient replacement for polyamide wax and fumed silica in lower
package viscosity but requiring better sagging resistance for coating containing moderate
to highly polar solvents (ketones, esters, ether esters and alcohols), this includes polar
systems containing some aromatic solvents.
DISPER-347C may be used in:
Industrial coatings, wood coatings, container coatings, marine paints, anticorrosive
coatings, adhesives and sealants.
Recommended dosage:
The dosage of DISPER-347C to be used in a specific system depends on the degree of
thickening, sag control and pigment setting desired.
Use dosage is typically 0.3-2.0% by weight of the entire formula.
When formulating with DISPER-347C, a good starting point is a replacement of the
currently used organoclay or fumed silica at an equal weight, then optimizing. Less
DISPER-347C may be required because the full inherent efficiency can be obtained, even
under lower shear, plant conditions.
In many systems, at higher thickener concentration levels, DISPER-347C is more efficient
than traditional organoclay or fumed silica due to its easy to use.
Incorporation:
The easy and dependable dispersibility of DISPER-347C permits its additive at any point
in the manufacturing process. This rheological additive can be incorporated in the
dispersion phase under high shear and in the letdown tank under lower shear. Neither a
polar activator or a pre-gel is required.
Using the grind:
DISPER-347C may be incorporated anywhere during or after the pigment grind. Prewetting
or pre-dispersion is not necessary. Minimum activation temperature is not required.
Packing & storage:
Net weight 25KG, storage time 4 years in dry and cool place.
If you are interested in it, please feel free to contact us at tdpctw@gmail.com.
Your best partner of Dyestuffs, Pigments & Auxiliaries.