Optical brightener KSN 368
Product Description
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Product Name
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Optical Brightening Agent KSN
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Chemical Name
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4.4-bis(5-methyl-2-benzoxoazol)-ethylene
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CAS No.
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5242-49-9
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C.I. No.
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368
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Structural Formula
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Molecular Formula
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C30H22N2O2
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Dosage
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Overlay plastic:0.5-2g/100kg
Polyester fiber:10-20g
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Technical Index
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Appearance: greenish yellow powder
Melting process: 275~280°C
Ash content:≤0.5%
Purity:≥99%
Volatile content:≤0.5%
Fineness(300 mesh):100%
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Uses
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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.
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Pacage
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25kg per fiber drum
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http://www.opticalbrighteners.com
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