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China Optical Brightening Agent HST (C.I. 357) - China Supplier
China Optical Brightening Agent HST (C.I. 357) - China Supplier

Optical Brightening Agent HST (C.I. 357)

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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

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Description
Additional Information

Optical Brightening Agent HST(C.I.357)
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Chemical name
Stilbene bistriazine derivative
Structural formula
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Specification
Appearance:
brown liquid
Viscosity:
≤80 mpas
PH value:
8.5~10.5
Density:
1.05~1.15g/cm3
Ionic character
anionic
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Treating process:
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1.Addition via size press: combined with starch, CMC, PVA and other products designed for surface sizing. Usual dosage: 0.5~20g/l
2.Addition to the pigment coating mixtures: adding in any stage of building coating material. Good performance with the carrier of CMC, PVA and starch. Usual dosage: 0.1~1.8% on dry white pigment.
3.Addition to the stock: adding without dilution. Usual dosage: 0.05~1.5% on dry pulp.
Property:
1.Convenient in application, diluted with water perfectly, suitable for continuous addition.
2.Good acid stability
3.Great performance in size press and pigment coating mixtures
Use:
Mainly be used in size press, pigment coating mixtures.
Package:
200kg, 1000kg or for the special demand.

Mainly be used in size press, pigment coating mixtures.

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