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Features and uses:

Outstanding whitener of the polyester and its flake. It also can be used for the polyester fiber and plastics.

Chemical name: 2,2’-(1,2-Ethenediyldi-4, 1-phenylene) bisbenzoxazole

Formula: C28H18N2 O2

Molecular Weight: 414.4

C.I. Number: 393

CAS Number: 1533-45-5 

Appearance: yellow powder

Melting Point: 359℃

Purity: ≥98.0%

mainly be used in whitening of PET, polyester fibers and PP, as well in   whitening of Nylon during polymerization.

Recommended dosage: (based on 1000kgs raw materials)

 1.      75~200g for PP, Nylon, etc.

2.      75~300g for PET or Polyester fibers.

Packaging and storage:
25kgs in paper drum. Keep in cool and dry place, away from  light.                                    

Attention: The above information is just for reference. Customers shall adjust the formulations according to actual requirements.

Address:8 N. Kechuang Road, Meicheng, Jiande, Zhejiang, China

Tel: (+86)-571-64139885
Fax: (+86)-571-64139885

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Hangzhou GenReal New Materials Co., Ltd.