产品信息 - fluorescent brightener OB-1->Optical Brightening Agent

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Zhejiang Shangyu Chemical Co., Ltd

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fluorescent brightener OB-1

产品分类 :

化學->染料->螢光增白劑

产品规格

Packing

25kg

产品描述

Optical Brightener OB-1
Chemical name: 2,2-(1,2-Ethenediyldi-4, 1-phenylene)bisbenzoxazole
Structure:

Formula:C28H18N2 O2

Molecular Weight: 414.4

C.I. Number: 393

Appearance: greenish yellow powder

Melting Point: 359ºС

Purity: >98.0%

Application: mainly be used in whitening of polyester and plastic, as well in
whitening of Nylon during polymerization.

Packing: 25kg per fiber drum

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