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POLYURETHANE-33

🧪 基本信息

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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-33 is a complex polymer formed by reacting dimethylolpropionic acid and a polyester composed of Adipic Acid, Hexylene Glycol, Neopentyl Glycol with methylene dicyclohexyldiisocyanate (SMDI) to form a prepolymer. The prepolymer is neutralized with triethylamine and then chain-extended with hydrazine