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Home ProductsFluorescent Whitening Agent

High witening of Opitcal Brightener Agent OB-I for the ABS

High witening of Opitcal Brightener Agent OB-I for the ABS

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Large Image :  High witening of Opitcal Brightener Agent OB-I for the ABS Get Best Price

Product Details:
Place of Origin: China
Brand Name: Longpu
Certification: REACH,SGS,ISO9001
Model Number: OBA OB-I(C.I.393)
Payment & Shipping Terms:
Minimum Order Quantity: 25KG
Price: Confirm the order date
Packaging Details: 25kg fiber drum
Delivery Time: Prompt
Payment Terms: T/T ,L/C
Supply Ability: Prompt
Detailed Product Description
CAS NO: 1533-45-5 HPLC: 99%
Melting Point: 359-361° C Ash: 0.1%MAX
Chemical Name: 2.2-(4.4-diphenol Vinyl)di-benzoxazol Application: Polyester And Nylon,hard PVC, ABS, EVA, Polystyrene And Makrolon
High Light:

optical whitener


fluorescent brightening agent

High quality whitening OPTICAL BRIGHTENER OB-I(C.I.393) for PP CAS NO :1533-45-5



Product Name 2.2-(4.4-diphenol vinyl)di-benzoxazol
CAS No 1533-45-5
Molecular 414
Appearance bright yellow crystalline powder
Melting point 357-359
Purity 99%min
Finess 350 mesh min

Suitable for the whitening of polyester fiber, nylon fibre and ect,

Suitable for polypropylene, hard PVC, ABS, EVA, PS, polycarbonate etc.

Advise use and dosage

The dosage should be 0.01-0.05% on weight of plastic or polyester granules.

Mix the materials thoroughly before shipping of the plastic prodects or draw

in-spinning of polyester fibers




1. high whitening strength and strong fluorescence
2. wide application scope: polyester, nylon fiber and various plastics
2. fine high-temperature resistance

Product application

1. It is suitable of polyester fiber, nylon fiber and polypropylene fiber
2. Suitable topolypropylene plastics, hard PVC, ABS, EVA, polystyrene and Makrolon
3. to be used in polyester and nylon.


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Shanghai Longpu Industry Co.,Ltd

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Tel: +8618516375790

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