Optical Brightening Agent HPS-4
Contact Info
- Add:No. 52, Zhongxing Road, Daoxu Town, Shangyu city, Zhejiang PR, 312368, China, Zip: 312368
- Contact: Shary Lian
- Tel:+86-575-82212544
- Email:shary@sxchchem.com
Other Products
Optical Brightening Agent HPS-4
Chemical name Stilbene derivative
Structural formula
Specification Appearance: Slight yellow slurry
Fluorescent Color: Natural bluish
Whitening strength: 100±3( compared with standard sample)
Ionic character Nonionic
Treating process: 1） Exhausting process:
Dosage: 0.1-0.3 % (o.w.f)
Bath ratio:1:10-20
Temperature: 98-100℃
Time: 30-60 min
PH value: 6-12
2) Padding process:
Dosage: 1-3 g/l
Temperature: 100℃~180-190℃
Time: 20-30 seconds
Use: Mainly used for whitening polyester, its blends fabric and acetate fiber in low temperature.
Package: 30kg plastic drum. It can be packed according to the requirement of the user.
Mainly used for whitening polyester, its blends fabric and acetate fiber in low temperature.
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