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POLYURETHANE-25
🧪 基本信息
| CAS | - |
| EC | - |
| 功能 | 粘合、烫/直发、皮肤调理 |
| PubChem CID | — |
| 最后更新 | 15/10/2010 |
⚖️ EU 监管状态
✓ 在 EU 监管 5 个 Annex 中均无对应条目 (按名称匹配)
📖 化学描述
Polyurethane-25 is a complex polymer formed by the reaction of dihydroxypolyoxobutylene (degree of polymerization 12-30), dimethylol propionic acid, meta-tetramethylenexylenediisocyanate, isophoronediisocyanate and trimethoylpropane. The prepolymer is neutralized with triethylamine and chain extended with C1-8 alkyl diamine