polyurethane-33
供应商赞助商 Supplier Sponsors
类别 Category:binding agents
美国 US/欧盟 EU/ fda / jecfa / fema / Flavis / 文献 Scholar /专利 Patent :
物理性质 Physical Properties:
感官特性 Organoleptic Properties:
化妆品信息 Cosmetic Information:
供应商 Suppliers:
安全信息 Safety Information:
使用安全信息 Safety in Use Information:
安全参考 Safety references:
参考资料 References:
其他资料 Other Information:
潜在搅拌机 Potential Blenders 核心组件 core components note
潜在用途 Potential Uses:
存在(自然 Occurrence (nature, 餐饮 food, 其他) other):note
同义词 Synonyms:
文章 Articles:
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
笔记 Notes: 聚氨酯-33是由二羟甲基丙酸与己二酸组成的聚酯反应形成的复合聚合物 Polyurethane-33 is a complex polymer formed by reacting dimethylolpropionic acid and a polyester composed of Adipic Acid, 己二醇 Hexylene Glycol, 新戊二醇与亚甲基二环己基二异氰酸酯(smdi)形成预聚物。预聚物用三乙胺中和,然后用肼扩链 Neopentyl Glycol with methylene dicyclohexyldiisocyanate (SMDI) to form a prepolymer. The prepolymer is neutralized with triethylamine and then chain-extended with hydrazine
|