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TOP 4 Manufacturer ofgreen or yellow chemical powder optical brightener OB-1 1533-45-5 for Plastics/PSF/Master Batches

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Address: No.2 Xizhou Industry Park,Jinan,Shandong,China

Contact name:Edith Lai

Shandong Raytop Chemical Co.,LTD

TOP 4 Manufacturer ofgreen or yellow chemical powder optical brightener OB-1 1533-45-5 for Plastics/PSF/Master Batches

Country/Region china
City & Province shandong
Categories Flavour and Fragrance

Product Details

TOP 4 Manufacturer ofgreen or yellow chemical powder optical brightener OB-1 1533-45-5 for Plastics/PSF/Master Batches

 

 

Product Name

Optical Brightening Agent OB-1

Chemical Name

2.2’-(4.4’-diphenol vinyl) dibenzoxazol

CAS No.

1533-45-5

C.I. No.

393

Structural Formula

 

Molecular Formula

C28H18N2O2

Molecular Weight

414 

Technical Index

Appearance:yellowish green powder 
Melting Point:357~359°C 
Purity:≥99% 

Uses

Mainly be used in whitening of polyester and plastic, as well in whitening of Nylon during polymerization. 

For whitening of polyester and nylon; also used in ABS, PS, HIPS, PA, PC, PP, PET,EVA, PVC, etc.

Rate of use: (per 1000kg of substrate) 
Polyester: 75-300g 
EVA, PP, nylon: 75-200g

Package

25kg per fiber drum

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