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OBA 220
2020/9/29
Chemical Structure:
Diaminostilben disulfonic acid derivatives (Tera Sulphonic acid)
Properties:
Appearance : Yellow powder
Ionicity : Anion
Dyeing shade : Neutral
pH : 8-10
Application:
It’s suitable for Optical Brightening Agent on pulp & paper, cotton. Its affinity is good and primarily for coating application, have excellent acid and alkalis stability, and good stability to peroxide. The quality is counter of BBU.
Process Method:
1. Pulp brightening Process:
Dosage: OBA 220 0.1-1.2% o.w.f.; it put into pulp solution.
2. Surface sized:
Dosage: OBA 220 1-20 g/l; it can use together with CMC, PVA, starch, anionic and weaker cationic paper size.
3. Coating
Dosage: OBA 220 0.1-1.4%; it can use any phase as diluent OBA solution in the process of making the coating.
Detailed process is according to customer’s request.
Storage & Packing:
Sealed in storage, keeping date is 12 months under room temperature.
25kgs carton box.
If you are interested in it, please feel free to contact us at tdpctw@gmail.com.
Diaminostilben disulfonic acid derivatives (Tera Sulphonic acid)
Properties:
Appearance : Yellow powder
Ionicity : Anion
Dyeing shade : Neutral
pH : 8-10
Application:
It’s suitable for Optical Brightening Agent on pulp & paper, cotton. Its affinity is good and primarily for coating application, have excellent acid and alkalis stability, and good stability to peroxide. The quality is counter of BBU.
Process Method:
1. Pulp brightening Process:
Dosage: OBA 220 0.1-1.2% o.w.f.; it put into pulp solution.
2. Surface sized:
Dosage: OBA 220 1-20 g/l; it can use together with CMC, PVA, starch, anionic and weaker cationic paper size.
3. Coating
Dosage: OBA 220 0.1-1.4%; it can use any phase as diluent OBA solution in the process of making the coating.
Detailed process is according to customer’s request.
Storage & Packing:
Sealed in storage, keeping date is 12 months under room temperature.
25kgs carton box.
If you are interested in it, please feel free to contact us at tdpctw@gmail.com.