Sinocure Chemical Group Co.,Ltd.

Sinosorb® UV Absorber

Sinosorb® UV-234

SINOSORB® UV-234 has the advantages of good compatibility, low volatility, strong UV absorption, and excellent thermal stability. Suitable for polycarbonate, polyester, polyoxymethylene, polydilute amine, polyphenylene ether, thermoplastic polyurethane and polyurethane fiber, etc.

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SKU SCGUA003 Category

SINOSORB® UV-234

Cas No.:70321-86-7

Chemical Name:2-(2H-benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenylethyl)phenol

Synonym:Eversorb 76;Milestab 234;THASORB UV-234;UV Absorber UV-234

Structure:

紫外吸收剂 234

Appearance Off-white powder
Content ≥99%(HPLC)
Melting point 139.5-144℃
Ash ≤0.1%
Volatile ≤0.5%
Transmittance 460nm≥95%   500nm≥97%

Application:

Suitable for polycarbonate, polyvinyl chloride, polyoxymethylene, polyamide, polyester, etc.

Polyvinyl chloride Polycarbonate Polyester
0.25-0.5% 0.3-0.5% 0.3-0.5%

Storage:
Being kept in dry, clean warehouse with well ventilation.
Avoid exposing to light and heating for prevention of oxidation.
Protecting the product from leakage, rain and insolation during transportation.

Details

Trivial name:

UV Absorber 234

Cas No.

70321-86-7

MF

C30H29N3O

Purity

≥99%(HPLC)

Package

25kgs/carton or Drum

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