Tetrakis[methylene(3,5-di-tert-butyl-4-hydroxyhydrocinnamate)]methane. B225 by Hangzhou Hi-Tech Fine Chemical acts as a compound antioxidant. Can effectively prevent thermal oxidation during polymer processing... view more

Tetrakis[methylene(3,5-di-tert-butyl-4-hydroxyhydrocinnamate)]methane. Acts as an antioxidant. Has very good performance of high efficiency, nondiscoloring as well as pollution-resisting and good... view more

Octadecyl-β-(3,5-di-tert-butyl-4-hydroxyphenyl)Propinate. Acts as a very good non-polluting nontoxic antioxidant, with certain optical stability. Widely used in polymer materials, such as PP, PE... view more

Phosphite (2,4-di-tert-butylphenyl) ester. Acts as an antioxidant. Is non-toxic white crystalline powder. Has low volatility and high thermal stability. Can effectively decompose high polymer during... view more

2-(2'-hydroxy-3'-tert-butyl-5'-methyl-phenyl)-5-chloro benzotriazole. Acts as a UV absorber. Effectively absorb UV of 270-380 nm wavelength. Almost no absorption of visible light, particularly... view more

2,2'-(vinylenedi-p-phenylene)-bisbenzoxazole. Acts as a fluorescence whitening agent. Has good thermal endurance and particularly suitable for high melting point resin such as polyester. Widely... view more

OBSH by Hangzhou Hi-Tech Fine Chemical is P,P'-oxybis benzene sulfonyl hydrazide, which acts as a foaming agent. It is used for manufacturing wire and cable with its good insulatibity. It is odorless and has a... view more

1,2-Bis(5-methyl-2-benzoxazole)ethylene. Acts as a fluorescence whitening agent. Has high whiteness, good thermal stability, acid resistance and alkali proof as well as stable chemical behavior... view more

2'-hydroxy-4'-n-octyloxybenzophenone. Acts as an antioxidant with good performance, capable of absorbing the UV radiation of 240-340 nm wavelength. Is widely applied to PE, PVC, PP, PS, PC, ABS... view more