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特殊精细化学品

抗氧剂168
序号 Km-946
产品名称 抗氧剂168
CAS号 31570-04-4
详细介绍

Specification:

 

Items

Technical index

Appearance

White powder or granules

Assay

99.0%min.

Melting point

183 -187’C 

Loss on drying

0.2% max.

Acid value(mg KOH/g)

0.3max.

Transmittance

98.5%min.(425nm)

99.0%min.(500nm)

2,4-di-tert-butylphenol content

   0.2%max

Anti hydrolysis performance

  Qualified

 

Application:

 

Antioxidant 168 is an antioxidant synthesized by catalysis from 2.4-di-tert-butylphenol and phosphorus trichloride as raw materials. It is generally not used alone and is usually used in conjunction with phenolic main antioxidants such as antioxidant 1010 and 1076 in polymer materials such as PE, PP, PS, ABS resin, polyurethane, polycarbonate, polyamide, and various rubbers to improve the thermal stability during polymer processing.

 

Packaging: 25kg/kraft bag,1000kg/pallet



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