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2-(2'-Hydroxy-3',5'-dipentylphenyl)benzotriazole is widely used for polyolefin (especially polyvinyl chloride), polyester, styrene, polyamide, polycarbonate and other polymers

 

2-(2'-Hydroxy-3',5'-dipentylphenyl)benzotriazole Basic information
Product Name:	2-(2'-Hydroxy-3',5'-dipentylphenyl)benzotriazole
Synonyms:	ULTRAVIOLET ABSORBER UV-328;TINUVIN 328;LABOTEST-BB LT00138025;2-(3,5-DI-TERT-AMYL-2-HYDROXYPHENYL)BENZOTRIAZOLE;2-(2'-HYDROXY-3',5'-DI-TERTAMYLPHENYL)BENZOTRIALE;2-(2-HYDROXY-3,5-DI-TERT-AMYLPHENYL)BENZOTRIAZOLE;2(2'-HYDROXY-3',5'-DI-TERT-AMYLPHENYL)BENZOTRIAZOLE;2-(2H-BENZOTRIAZOL-2-YL)-4,6-DI-T-PENTYLPHENOL
CAS:	21615-49-6
MF:	C22H29N3O
MW:	351.49
EINECS:	247-384-8
2-(2'-Hydroxy-3',5'-dipentylphenyl)benzotriazole Chemical Properties
Melting point	80-83℃
Content	≥99%
Loss on Drying	≤0.5%
Ash Content	≤0.1%
Light Transmittance	440nm≥97%;500nm≥98%
Storing and Packing	This product is nontoxic, inflammable, noncroddible and well stable, packed in cardboard drums lined with plastic bags with the net capacities of 25 kg or 50 kg per bag, or according to customers' requirements.
Characteristics and Uses	It is a high performance Ultraviolet Absorber. Its maximum ultraviolet absorption peak is 345nm, its light stability is similar to UV-326 and UV-327, but this product has good dissolubility with the resins. Its heat volatility is low and its durability to washing is very good. It is mainly used in polyethylene, polypropylene, polystyrene, polyvinyl chlornamee, polyester, epoxy resin, ABS resin and cellulosic resin, etc., about 1% of general consumption. Has a fine light stability too in various kinds of coating.
Storing and Packing	(1) UV-328 is nontoxic, uninflammable, unexplosive and incorrosive, has good storage stability.

 

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Packaging and shipping

20kg/carton  Pallet can be avialable for bulk order.

 

 

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