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| Product Name: |
Optical Brightening Agent OB-4
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| Supply Ability: |
100mt |
| Related proudcts |
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| Specifications |
98%min |
| Price Term: |
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| Port of loading: |
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Chemical name: 4,4¡¯-bis(4,4¡¯-cyano-phenlene)-benzene
Formula: C24H16N2
Molecular Weight: 332
C.I. Number: 199:2
Appearance: yellow powder
Melting Point: 230~235℃
Purity: ¡Ý98.0%
Application: mainly be used as whitening agent for polyester fiber, as well the raw material of making paste form brightening agent in textile dyeing.
Property: bluish color shade with strong fluorescence, high whitening performance and excellent fastness to sublimation.
Maximum UV Absorption Spectrum: 369nm
Packing: 20kg per fiber drum
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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| Company: |
Daqing New Century Fine Chemicals Co.,Ltd.
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| Contact: |
Ms. cheryl chuang |
| Address: |
No.35,Bailizhuang, Haidian, China |
| Postcode: |
100097 |
| Tel: |
86 10 87732722 |
| Fax: |
86 10 87732722 |
| E-mail: |
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