结晶抗氧剂HW-245

厂商 :蓬莱红卫化工有限公司

山东 烟台市
  • 主营产品:
  • 抗氧剂
  • 防黄剂
  • 助染剂
联系电话 :18615050682
商品详细描述


抗氧剂HW-245

【商品名Trade name抗氧剂245 ;HW-245

【产品名称Chemical name

二缩三乙二醇双[β-(3-叔丁基-4-羟基-5-甲基苯基)丙酸酯]Ethylenebis(oxyethylene)bis[β-(3-tert-butyl-4-hydroxy-5-methylphenyl)propionate]

【分子结构Structural formula

CAS36443-68-2   【分子量Molecular weight 586.8

【比重Specific gravity1.14(20oC 
【质量标准Specification

      Item

       Index

      Appearance

白色或类白色结晶   White to off-white crystal

      Assay

98.0%

      Melting point

76.079.0

挥 发 分  Volatiles

0.5%

透 光 率  Transmittance

425nm95.0%,500nm97.0%

溶 解 性  Solubility

清澈10g/100g三氯甲烷  Clear Chloroform

      Ash

0.1

 

 

 

 

 

【用   途】
该产品作为抗氧剂用于HIPSMBSABS等苯乙烯聚合物,POMPA等工程塑料以及氨纶等聚氨酯的加工和长期热稳定性的改进。同时在PVC聚合工艺中也是有效的链终止剂。

【包装及贮存】
复合牛皮纸袋包装,20kg/袋;或纸箱包装,25kg/箱;宜低温、干燥、通风处贮存;避免接触食品、饮料。同时应避免接触火星、灰尘和静电等。可办理汽运、海运及铁路运输;防晒、隔热、防潮湿,常温二年。

[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.







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