polyester polyol的例句大全

Thermoplastic polyurethane hot melt adhesive ( PUHMA) was prepared used polyether/ polyester polyol as soft segments, diisocyanate and chain extender as hard segments.

本文以聚醚/聚酯多元醇为软段，二异氰酸酯与扩链剂为硬段，制备了热塑性聚氨酯弹性体型聚氨酯热熔胶（简称聚氨酯热熔胶）。

In this study, A thermoplastic polyurethane hot melt adhesives based on polyester polyol of adipic acid series as soft segments, isocyanate and chain extender as hard segments is prepared.

本研究是以己二酸系聚酯二醇为软段，二异氰酸酯与扩链剂生成的链段为硬段，制备了热塑性聚氨酯弹性体型聚氨酯热熔胶；

High solid content polyurethane dispersion synthesized with polyester polyol based on dimer fatty acid

用二聚酸聚酯二元醇制备高固体物含量聚氨酯分散体

a flame retardant rigid polyurethane foam was prepared from benzoic anhydride polyester polyol and isocyanurate.

以国产苯酐聚酯多元醇为主要原料制备了组合聚醚，再与多异氰酸酯反应，制备了阻燃型聚氨酯硬质泡沫。

by selecting or synthesising polyether polyol, and changing rigid foam formulations, the application of benzoic acid anhydride polyester polyols in polyurethane rigid foam is introduced in this paper.

通过选择或合成聚醚多元醇，调整聚氨酯泡沫配方，介绍了苯酐聚酯多元醇在聚氨酯硬泡中的应用。

The role of polyoxyethylene triol, rosin polyester polyol and asphalt in asphalt-polyurethane rigid foam was stressed.

重点介绍了聚氧乙烯三醇 、 松香芳烃聚酯多元醇在配方中的作用.

abstract a saturated hydroxy polyester resin has been prepared with polycarboxylic acid and polyol at the presence of catalyst and chain transfer agent by the direct melt esterification process.

在催化剂、链支化剂存在下多元酸和多元醇直接熔融酯化、常压缩聚合成饱和羟基聚酯。

The acid number of polyester imides polyol is a critical value for qualified polyurethane.

聚酯亚胺多元醇酸值是聚氨酯的一个重要指标.

Polyurethane foam is a type of foam materials with isocyanate and polyether ( or polyester) polyol as principal components, processed via special foaming technics, which possesses the excellent properties of light weight, heat insulation, sound absorption and shockproof etc.

聚氨酯泡沫塑料是以异氰酸酯和聚醚（或聚酯）多元醇为主要成份，经特殊发泡工艺制作而成的泡沫材料，具有质量轻、隔热、吸音、防震等优良性能。