Hot Selling Tissue Chemicals of Optical Brightening Agent

The main data: 

Product Name: Optical Brightener BlueOp BBU 480

C.I. NO.: 220

CAS NO.: 16470-24-9

Molecular mass: 1165

Formula: C₄₀H₄₀N₁₂O₁₆S₄Na₄

Type of product: Mixture substance

The main application:

1. Add in pulp, dosage: 0.01-0.4% (absolute dry pulp)

2. It can be used together with starch, CMC, PVA  in surface sizing, the usual dosage: 0.1-3g/L

3. In the coating process, it is better to use together with PVA, CMC and starch, the usual dosage: 0.03-0.4% (to the coating weight)

4. Dosage in printing and dyeing: 0.1-0.5%

Packing & storage:

Packing specification:25KG/bag.

Store in a cool, dry warehouse with a storage temperature of 5-35°C to prevent freezing. The shelf life is 6 months with seal, please close the container when not in use.

Quality standard: