Product Description

PVC Optical Brightener Fluorescent Brightener OB-1; FBA393;2,2'-(4.4'-diphenol vinyl)di-henzoxazol ; 2,2'-(1,2-Ethenediyldi-4,1-phenylene)bisbenzoxazole; FBA 393; 4,4'-bis(benzoxazol-2-yl)stilbene; Optical Brightener OB-1; C.I. 393; Fluorescent whtening agent OB-1; Fluorescent Whitening Agent OB-1; 2,2'-(ethene-1,2-diyldibenzene-4,1-diyl)bis(1,3-benzoxazole); 2,2'-[(E)-ethene-1,2-diyldibenzene-4,1-diyl]bis(1,3-benzoxazole); Optical Brightening Agent OB-1; Optical Brightner OB-1; ptical Brightening Agent OB-1; 4,4-Bis(2-Benzoxazolyl) Stilbene

Product Detail

Optical Brightener is widely used for many kinds of plastics,especiall PVC,Raytop Chemical PVC Optical Brightener is popular in the worldwide.
We Raytop Chemical recommed pvc optical brightener item including Optical Brightener OB-1 CAS NO. 1533-45-5 CI NO 393  ;Optical Brightener FP-127  CAS NO.40470-68-6 CI NO.378 ;
Optical Brightener OB CAS7128-64-5 CI NO.184;Optical Brightener MDAC CAS NO.91-44-1,CI NO 140

End Use    PVC Pipes & Fittings,sheets,film, Color Correction
Packaging Size 25, 50 kg
Packaging Type Plastic drum with inside LLDP linear
Type                PVC Optical Brightener
Form                 Powder
Product Code 3204
Color                Green
Classification        Disperse Brighteners
Brand              Plasto Bright
Usage              For plastic Ind

For reasons of providing the finest PVC Optical Brightener to our clients, we engage in the utilization of high-grade ingredients and modern machines, in accordance with the set industry norms and guidelines. 
Owing to this, the product has a precise composition, longer shelf life and impeccable effectiveness. In addition to this, the offered range is known to be marked at the most reasonable rate possible.

Reason for use in- Natural Treussoarent and colour (Virgin and Reprocess)
Virgin granule and resin has yellowness in nature and during extrusion, it''s getting highly yellow tone due to heat burning.
Reason for use in- Opaque white (Milky White )end products
While manufacturing opaque-white (milky-white) products, titanium is used to bring opacity to the polymer but titanium has the tendency of giving dull - yellow appearance to the end - products,
 so products not looking pure white.

Benefits:
Our Plastic Whitener / Brighteners are great in adding whiteness, clarity and gloss to Virgin and Reprocess transparent polymers at reduced costs.
Our Plastic Whitener / Brighteners are removes yellowness, haziness and dullness from Natural transparent and Opaque white (Milky white) end products.
Our Plastic Whitener/Brighteners reduce the use of Titanium Dioxide and Milky masterbatch in milky products, yet making it super bright and white milky.
Plastic Whitener /Optical Brightener used in: - Natural, Transparent Colour, Milky White & other Opaque Colour end products

PVC Optical Brightener such as Optical Brightener OB OB-1 FP-127 KCB also can used for master batch,polyester stable fiber,PVC ,HDPW,LDPE,PE,PP,PS etc.

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