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特殊精细化学品

抗氧剂GS
序号 Km-888
产品名称 抗氧剂GS
CAS号 123968-25-2
详细介绍

Specification:

 

Items

Technical index

Appearance

White crystalline powder

Assay

99.0%min

Melting point

115’C

Volatiles

0.5%max.

Ash

0.1% max.

Transmittance

425nm ≥93.0%

500nm≥97.0%

Application:

Antioxidant GS is a multifunctional antioxidant. It is the latest generation of bisphenol monoacrylate antioxidants.

 

[Characteristics and advantages]

1. Can effectively prevent butadiene homopolymerization and copolymer gel formation (especially in the process of oxygen-free conditions);

2. Does not change color, low volatile content;

3. Excellent extraction resistance;

 

It’s widely used in adhesives, styrene thermoplastic elastomer, ABS, polystyrene and rubber modified polystyrene. It can effectively capture alkyl free radicals, especially in high temperature processing under anoxic conditions can play a greater role. Can be used in conjunction with benzotriazole ultraviolet absorbers and hindered amine light stabilizers. In the adhesive elastomer, it has a good synergistic effect with phenolic antioxidants and phosphite antioxidants. The recommended dosage is 0.05-0.5%.

Packaging: 20kg or 25kg/kraft bag



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