Antioxidant HP136

Short Description:

Product Detail

Product Tags

Chemical Name: 5,7-Di-tert-butyl-3-(3,4-dimethylphenyl)-3H-benzofuran-2-one
CAS NO.:  164391-52-0
Molecular Formula:C24H30O2
Molecular Weight: 164391-52-0


Appearance: White powder or granular
Assay: 98% min
Melting Point: 130℃-135℃
Light Transmittance 425 nm ≥97%
500nm ≥98%


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

It is packed in three-in-one compound bags with net of 25KG

  • Previous:
  • Next:

  • Write your message here and send it to us