Antioxidant HP 136 for Thermo Tropic Adhesives

• Customization: Available
• CAS No.: 164391-52-0/181314-48-7
• Formula: 350.49
• Model NO.: HP 136
• Color: White
• Kind: Antioxidant
• Appearance: Powder
• Storing 1: Cool, Dry, Well-Ventilated Area
• Storing 2: Area Away From Incompatible Materials
• MW: 350.49
• Assay: ≥98%
• Transport Package: 25kg/Carton
• Specification: powder
• Trademark: DEBORN
• Origin: China

Product Description

Chemical Name: 5,7-Di-tert-butyl-3-(3,4-dimethylphenyl)-3H-benzofuran-2-one
Synonyms:2(3H)-Benzofuranone,5,7-bis(1,1-dimethylethyl)-3-(3,4-dimethylphenyl)
Molecular Formula   C24H30O2
Molecular Weight    350.49
Structure


CAS Number   164391-52-0

Specification

Appearance	White powder or granular
Assay	≥98%
Melting Point	130ºC-135ºC
Volatile	≤0.5%
Light Transmittance	425 nm  ≥97%
	500nm  ≥98%

Applications:
Antioxidant HP136 is particular effect for extrusion processing of Polypropylene at high temperature in extrusion equipment. It could effectively anti-yellowing and protect the material by trapping the carbon and alkyl radical that easily formed in hypoxic condition
It performs as a better synergist with phenolic antioxidant AO1010 and Phosphite  Ester Antioxidant AO168.

Package and Storage

1. 25KG/CARTON
2. Store the product in a cool, dry, well-ventilated area away from incompatible materials.