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Shandong Raytop Chemical Co., Ltd

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Place of Origin : China

Brand Name : Raytop

Certification : ISO9001

MOQ : 200kgs

Price : USD12.80/kg

Packaging Details : 25kg/drum

Delivery Time : In general,1-5 working days

Payment Terms : TT LC DP

Supply Ability : 100mt per month

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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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