Chemical name:

Pentaerythritol-tetra-(β-(3,5-di-tert-butyl-4-hydroxyphenyl)-propionate)

Molecular formula:C73H108O12

Molecular structure:

CAS NO.:6683-19-8

Molecular weight:1178

Appearance:White crystal or powder
Assay: ≥94%
Melting point:110℃~125℃

Volatilizing:≤0.5%
Ash：≤0.1%

Transmissivity:425nm≥96%;500nm≥98%

Solubility(2g/20ml,Toluene): Clear solution

Assay: ≥94%

Assay, effective components: ≥98%

Properties:

The product takes on an appearance of white powder, without odor and smell. Soluble in benzene, acetone and chloroform, sparingly soluble in alcohol, insoluble in water. Good extraction-resistance in hot water and low volatility. When used in plastic, the product takes on the best effect of antioxidation.

Uses:

The product is a kind of phenolic antioxidant. It can be widely used for PE, PP, PC, POM, ABS resin and so on. The melting point ranges 110℃ to 125℃. The amount to be used may be 0.1%~0.3%.

Package and Storage:

Packed with plastic bag in composite plastic woven sack, Net 25kg/bag, or according to customers’ requirements. Store in a cool area designed for the storage of chemicals.

Period of Validity: Normally 24months