1) polyurea disperse polyol
聚脲分散体多元醇
2) 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。
3) PIPA polyol
聚氨酯分散体多元醇
4) polyurea polyol
聚脲多元醇
1.
Novel modified polyols for polyurethane, including polymer polyol, polyurea polyol, polymeric polyols and unsaturated polyester polyol are summarized.
综述了各种聚氨酯用改性聚醚多元醇 ,包括聚合物多元醇、聚脲多元醇、聚合多元醇和不饱和聚酯多元醇等 ,重点介绍了应用比较广泛的聚合物多元醇和聚脲多元醇。
2.
High resilient flexible polylurethane foams were prepared with high solid content and low viscosity polyurea polyol, and the effects of high solid content polyurea polyol on properties of high resilient flexible foam such as foam density, coefficient of resilience, indentation hardness and oxygen index were investigated.
以自制高固含量低粘度聚脲多元醇为主要原料制备了高回弹聚氨酯软泡,研究了对泡沫的密度、回弹率、压陷硬度、水平燃烧速率和氧指数等性能的影响。
5) polyurea polyols
聚脲多元醇
1.
Melamine was modified to prepare amino resin liquid solution used for producing polyurea polyols(PHD).
将三聚氰胺进行改性制备氨基树脂即多元胺溶液,再将氨基树脂用于制备聚脲多元醇(PHD),并对其合成原理、合成工艺及其关键影响因素等进行了研究。
2.
The method could reduce the viscosity of reactive mixture and the product,and improve solid content of the polyurea dispersion as well as stock stability of polyurea polyols.
在实验室以间歇法制备了聚脲多元醇,在反应体系中加入分散剂S,研究分散剂S对体系粘度、固含量、贮存稳定性的影响,发现分散剂的加入有利于降低反应体系和产品的粘度,提高聚脲多元醇的固含量和稳定性。
6) melamine-polyurea polyol
氨基聚脲多元醇
1.
The performance of high resilience polyurethane flexible foams (HRPUF) based on melamine-polyurea polyol were studied.
以自制蜜氨基聚脲多元醇为主要原料制备高回弹聚氨酯软泡,研究蜜氨基聚脲多元醇对泡沫的开孔率、密度、回弹率、压陷硬度、水平燃烧速率和氧指数等方面的影响。
补充资料：聚脲分散体多元醇
分子式：
CAS号：
性质：又称聚脲多元醇。是二异氰酸酯、二元胺在聚醚多元醇中发生逐步加聚反应形成的含聚脲分散体多元醇的通称。通常将聚醚、二异氰酸酯、二元胺以一定比例在剧烈的搅拌下进行反应制得。室温下为乳白色黏稠液体，固含量为20％～40％，随固含量增加，黏度增大。用于制造高回弹聚氨酯泡沫塑料和微孔弹性体等。
CAS号：
性质：又称聚脲多元醇。是二异氰酸酯、二元胺在聚醚多元醇中发生逐步加聚反应形成的含聚脲分散体多元醇的通称。通常将聚醚、二异氰酸酯、二元胺以一定比例在剧烈的搅拌下进行反应制得。室温下为乳白色黏稠液体，固含量为20％～40％，随固含量增加，黏度增大。用于制造高回弹聚氨酯泡沫塑料和微孔弹性体等。
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