聚(已内酯) (CAS No.36890-68-3)
- 物化性质
- 室温下为白色蜡状固体,熔程约40-55°C;密度约1.07 g/cm³(25°C);可溶于丙酮、氯仿、二氯甲烷、甲苯等有机溶剂,几乎不溶于水;平均分子量约2000,羟值约56 mg KOH/g,酸值低。
- 技术参数
- 平均分子量(Mn)约2000。 羟值约56 mg KOH/g。 酸值≤1 mg KOH/g。 水分≤0.1%。 熔程约40-55°C。
English description(英文原文,共 1151 字符)
Product Name:Poly(ε-caprolactone) diol
English Name:Poly(ε-caprolactone) diol
CAS No.:36890-68-3
Aliases:Polycaprolactone diol, Polycaprolactone glycol, PCL diol, ε-Caprolactone/diethylene glycol copolymer
Molecular Formula:(C6H10O2·C4H10O3)x
Physical Properties:White waxy solid at room temperature with a melting range of approximately 40-55°C; density about 1.07 g/cm³ at 25°C; soluble in acetone, chloroform, dichloromethane, toluene and other organic solvents, practically insoluble in water; average molecular weight about 2000, hydroxyl value about 56 mg KOH/g, and low acid value.
Uses:It is used as a soft segment raw material for polyurethane resins, elastomers, coatings, adhesives and sealants. It can also be used to modify polyurethane foams, synthetic leather and biodegradable materials, imparting good flexibility, low-temperature resistance and hydrolysis resistance to the final products.
Technical Specifications:
Average molecular weight (Mn) is about 2,000.
Hydroxyl value is about 56 mg KOH/g.
Acid value is not greater than 1 mg KOH/g.
Water content is not greater than 0.1%.
Melting range is approximately 40-55°C.
English Name:Poly(ε-caprolactone) diol
CAS No.:36890-68-3
Aliases:Polycaprolactone diol, Polycaprolactone glycol, PCL diol, ε-Caprolactone/diethylene glycol copolymer
Molecular Formula:(C6H10O2·C4H10O3)x
Physical Properties:White waxy solid at room temperature with a melting range of approximately 40-55°C; density about 1.07 g/cm³ at 25°C; soluble in acetone, chloroform, dichloromethane, toluene and other organic solvents, practically insoluble in water; average molecular weight about 2000, hydroxyl value about 56 mg KOH/g, and low acid value.
Uses:It is used as a soft segment raw material for polyurethane resins, elastomers, coatings, adhesives and sealants. It can also be used to modify polyurethane foams, synthetic leather and biodegradable materials, imparting good flexibility, low-temperature resistance and hydrolysis resistance to the final products.
Technical Specifications:
Average molecular weight (Mn) is about 2,000.
Hydroxyl value is about 56 mg KOH/g.
Acid value is not greater than 1 mg KOH/g.
Water content is not greater than 0.1%.
Melting range is approximately 40-55°C.
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常见问题
- 聚(已内酯)的 CAS 号是多少?
- 聚(已内酯)的 CAS 号是 36890-68-3。
- 聚(已内酯)的分子式和分子量是什么?
- 聚(已内酯)的分子式为 (C6H10O2·C4H10O3)x。
- 聚(已内酯)的英文名称是什么?
- 聚(已内酯)的英文名称为 Poly(ε-caprolactone) diol。
- 聚(已内酯)还有哪些别名?
- 聚(已内酯)又称 聚己内酯二元醇、聚己内酯二醇、ε-己内酯-二甘醇共聚物、聚(ε-己内酯)二醇。
- 聚(已内酯)有哪些供应商和生产厂家?
- 掌上化工当前收录 1 条聚(已内酯)供应报价,来自 1 家供应商,可按地区、纯度、级别筛选对比。
- 聚(已内酯)的供应商主要分布在哪些地区?
- 聚(已内酯)的供应商主要分布在 上海市(1 条) 等地。
- 聚(已内酯)有哪些级别可选?
- 平台上聚(已内酯)的供应级别包括 工业级。
- 聚(已内酯)的报价单位是什么?
- 聚(已内酯)的报价单位主要有 千克。
- 哪里可以查到聚(已内酯)的价格?
- 掌上化工聚(已内酯)产品页汇总了各供应商的最新报价与规格,地址:/chemicals/36890-68-3/。部分供应商价格为电议,可通过页面上的询价功能直接获取。
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