3) hydroxy terminated polyurethane dispersion
聚氨酯多元醇水分散体
1.
The intentions of this issue are to prepare an ideal hydroxyl component, hydroxy terminated polyurethane dispersion, and discuss the influences of various factors to its performance, then mixed hydroxyl component with isocyanate to prepare film, looking for appropriate .
本文目的在于制备理想的羟基组分——聚氨酯多元醇水分散体,并探讨各因素对其性能的影响,将其与多异氰酸酯固化剂复配成膜,寻找适宜的固化工艺条件,并对成膜机理进行详细探讨。
4) PIPA polyol
聚氨酯分散体多元醇
5) Polyester
[英][,pɔli'estə(r)] [美]['pɑlɪ'ɛstɚ]
聚酯多元醇
1.
Different Polyesters, Di -isocyanate, EG and BG were used in this experiment to synthesize PU resin by solution polymerization.
实验是以多种聚酯多元醇(PE)、4,4-二苯基甲烷二异氰酸酯(MDI)、乙二醇(EG)1,4-丁二醇(BG)等原料合成湿式聚氨酯树脂,考察了PE、EG、BG对树脂凝固时间、成肌性、凝聚界的影响。
2.
A series of casting polyurethane elastomers(PUE) were synthesized by using polyester polyols(PBA,PEA,PEPA,PCL),4,4'-diphenylmethane diisocyanate(MDI),and chain extender mixture of 1,4-butanediol(BDO) with trimethylolpropane(TMP).
用聚酯多元醇(PBA、PEA、PEPA、PCL)、4,4'-二苯基甲烷二异氰酸酯(MDI)和混合扩链剂等原料合成了浇注型聚氨酯弹性体(PUE)。
3.
Some affecting factors on properties of the adhesive were discussed, including relative molecular weight of polyester polyol, Chain-extender, isocyanurate index and water.
讨论了聚酯多元醇的相对分子质量、扩链剂、异氰酸酯指数、水分等对聚氨酯油墨连接料性能的影响。
6) polyester polyol
聚酯多元醇
1.
Synthesis of polyester polyol of sebacic acid series;
癸二酸系聚酯多元醇的合成
2.
Study on catalyst used to synthesis of polyester polyol;
聚酯多元醇合成中催化剂的应用研究
补充资料:聚氨酯多元醇
分子式:
CAS号:
性质:简称PIPA多元醇,是一种含聚氨酯分散体的聚醚多元醇。常温下为乳白色黏稠液体,随聚氨酯含量增加,黏度增大。在催化剂存在下,异氰酸酯(TDI为主)与部分聚醚多元醇反应制得。主要用于制造提高压缩负荷的聚氨酯泡沫和有特殊性能的弹性体。
CAS号:
性质:简称PIPA多元醇,是一种含聚氨酯分散体的聚醚多元醇。常温下为乳白色黏稠液体,随聚氨酯含量增加,黏度增大。在催化剂存在下,异氰酸酯(TDI为主)与部分聚醚多元醇反应制得。主要用于制造提高压缩负荷的聚氨酯泡沫和有特殊性能的弹性体。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条