Antioxidant 1135

Chemical Name: Octyl-3,5-di-tert-butyl-4-hydroxy-hydrocinnamate

CAS No.：125643-61-0

Chemical Formula:C25H42O3

Synonyms ：2-ethylpentyl 3-(3,5-di-tert-butyl-4-hydroxyphenyl)propanoate，octyl 3-(3,5-di-tert-butyl-4-hydroxyphenyl)propanoate，3,5-Bis-(1,1-dimethylethyl)-4-hydroxybenzenepropanoic acid alkyl-(C7-C9-branched)ester

Description：

• Hindered phenolic antioxidant, low volatility, good solubility, and excellent compatibility with polyurethane. 

• Good synergy effect combine with phosphate antioxidant.

Typical Properties：

Appearance：Colorless or light yellow clear powder

Assay：98.0% min

Moisture：0.10% max

Acid value：1.00mgKOH/g max

Applications：

• For PVC, ABS, PE, synthetic fibers, wax products, grease products and rubber elastomers such as SBR, BR&NBR, etc.

• Concentration：0.15-0.5%

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