蓬莱红卫化工有限公司

产品服务

化工/催化剂及助剂/合成材料助剂

抗氧剂HW-245

50元/千克

价格

产  地:

中国山东省烟台市

规格产数

行业分类:

化工/催化剂及助剂/合成材料助剂

品  牌:

苦菜花

规格型号:

HW-245

产品详情

抗氧剂HW-245

【商品名Trade name抗氧剂245 ; HW-245

【产品名称Chemical name


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

【分子结构Structural formula

rId9

【CAS】36443-68-2                 【分子量Molecular weight586.8

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

项    目  Item

指    标   Index

外    观  Appearance

白色或类白色结晶   White to off-white crystal

纯    度  Assay

≥98.0%

熔    点  Melting point

76.0℃~80.0℃

挥 发 分  Volatiles

≤0.5%

透 光 率  Transmittance

425nm≥95.0%,500nm≥97.0%

溶 解 性  Solubility

清澈10g/100g   Clear Chloroform

灰    分  Ash

≤0.1%

 

 

 

 

 

【用   途】
该产品作为抗氧剂用于HIPS、MBS、ABS等聚合物,POM、PA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.