High Purity Optical Brightener Agent Bbu
- Minimum Order Quantity: 500 Kilogram
OPTICAL BRIGHTENER BBU (C.I.220) |
CAS¼š16470-24-9 |
Appearance¼šLight yellow uniform powder |
Max UV absorption wavelength, nm¼š348±1nm |
Fluorescent strength: 100±3 |
PACKAGE: Packed per 25kg in cardboard bucket or cardboard box with PE bag inside. |
Recommended dosage |
0.1-0.3% of the dry pulp or paints. |
APPLICATION: |
Used for cotton fiber and glue fiber. |
Bath temperature is about 95-98ƒ, holding time is about 10-20 minutes, bath ratio is 1:20, vapor steaming about 45 minutes, the dosage is 0.1-0.5%. |