Optical Brightening Agent KCB
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- Category :
Catalyst and Auxiliary/Textile Auxiliary Agent
- CAS NO : 5089-22-5
- EC NO : 225-803-5
- Molecular Formula : C24H14N2O2
- Main Specifications : 4.4-bis(5-methyl-2-benzoxoazol)-ethylene
- Synonyms : KCB;Fluorescent Brightener 367;FLUORESCENT BRIGHTENER-KCB;1,4-bis(benziazolyl-2-yl-)naphth-alene;FBA 367;1,4-Bis(2-benzoxazoly)naphthalene;Optical Brightener KCB;C.I. 367;Fluorescent Whitening Agent KCB;2,2'-naphthalene-1,4-diylbis(1,3-benzoxazole);Optical Brightening Agent KCB;Optical Brightner KCB;hostalux kcb;
Package: packed in 20Kgs paper board bucket. It can be packed according to the requirement of the user.
Uses : mainly be used in whitening of polyester, polyamide, polyacrylonitrile fiber, the plastic film and all plastic pressing process. Can suitable for synthesizing high polymer including polymeric process.
Molecular Structure:
Product description:
Optical Brightening Agent KCB
Chemical name 4.4-bis(5-methyl-2-benzoxoazol)-ethylene
Structural formula
Molecular formula:
Molecular weight:
Properties: 1. being highly whiteness with small usage.
2. multipurpose used for whitening of polyester fiber and plastic.
3. having a good compatibility and good fastness to light and sublimation. Can be used for high temperature process.
Technical conditions:
Appearance: greenish yellow powder
Melting process: 275~280°C
Purity:≥98.0%
Fineness(300 mesh):100%
Use:
mainly be used in whitening of polyester, polyamide, polyacrylonitrile fiber, the plastic film and all plastic pressing process. Can suitable for synthesizing high polymer including polymeric process.
Package: It is packed in 20Kgs paper board bucket. It can be packed according to the requirement of the user.
Note: It needs to be declared that the above data is based on our present knowledge and experience; owing to too many affecting factors, these data cannot be free from their check and test when processing and using the product.
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