抗氧劑HW-245

【商品名Trade name】抗氧劑245 ; HW-245

【產品名稱Chemical name】

Ethylenebis(oxyethylene)bis[β-(3-tert-butyl-4-hydroxy-5-methylphenyl)propionate]

【分子結構Structural formula】

【CAS】36443-68-2                 【分子量Molecular weight】586.8

【比重Specific gravity】1.14（20^oC） 
【質量標準Specification】

【用   途】
該產品作為抗氧劑用于HIPS、MBS、ABS等聚合物，POM、PA等工程塑料以及氨綸等聚氨酯的加工和長期熱穩定性的改進。同時在PVC聚合工藝中也是有效的鏈終止劑。

【包裝及貯存】
復合牛皮紙袋包裝，20kg/袋；或紙箱包裝，25kg/箱；宜低溫、干燥、通風處貯存；避免接觸食品、飲料。同時應避免接觸火星、灰塵和靜電等?？善\、海運及鐵路運輸；防曬、隔熱、防潮濕，常溫二年。

[Use]
The product is used as an antioxidant in styrene polymer (such as HIPS, MBS, ABS), Engineering plastics (such as POM, PA) and polyurethane (such as urethane elastic fiber).

[Safety]
Rabbits on the test indicate that the goods are no stimulation to the skin and no adverse reactions. Many countries allow the goods to contact the food packaging materials.
[Packing and storing]
In thick paper bag, net wt.20kg, or carton, net wt.25kg; maximum recommended storage time under suitable conditions (dry, cool, well-ventilated) beyond testing date 24 months.