rigid foam的例句大全

Foam Stabilizer Used in Low Thermal Conductivity and Low Density Polyurethane Rigid Foam

低导热系数低密度硬质聚氨酯泡沫塑料用泡沫稳定剂

The article describes necessity for developing 《 Technical code for polyurethane rigid foam insulation and waterproofing engineering 》 and introduces material classification in the code as well as indexes of physical properties of various materials. And it also lists principles for material selection.

阐述了《硬泡聚氨酯保温防水工程技术规范》制定的必要性，介绍了国标中的材料分类及各种型号的材料的物理性能指标，指出了材料选用的原则。

Introduction of Asphalt-Polyurethane Rigid Foam for Insulation and Anticorrosion of Building

建筑保温防腐沥青聚氨酯硬质泡沫塑料

The chemical composition, manufacture process, raw material selecting and the performance of the asphalt-polyurethane rigid foam for insulation and anticorrosion of building were introduced.

介绍了建筑业保温防腐沥青聚氨酯硬泡体的基本配方、制备工艺、原料选择及性能指标。

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。

PU rigid foam is a kind of mew roof material incorporating properties such as thermal protection, heat insulation and water repellency.

PU硬泡是一种集保温隔热、防水性能于一体的新型屋面材料。

property research of cyclopentane foaming agent and its polyurethane rigid foam

环戊烷发泡剂及聚氨酯硬泡性能研究

Several factors affecting the properties of the polyurethane rigid foam are discussed.

对影响硬泡性能的一些因素进行了讨论.

The progress of the polyurethane rigid foam used in roof trimming of minicar is reviewed.

概述了微型汽车顶内饰用硬质聚氨酯泡沫塑料的状况.

Traditional polyurethane rigid foam prone to be deformation foam has low temper and intensity.

传统的聚氨酯硬质泡沫塑料容易产生形变,强度和韧度都不太高.

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.

Ethylene-vinyl acetate ( EVA)/ ethylene propylene diene monomer ( EPDM)/ poly-vinyl chloride ( PVC) ternary plastic alloy non-rigid foam was produced by physical blending and chemical crosslinking moulding foaming process.

采用物理共混及化学交联模压发泡工艺生产乙烯-醋酸乙烯酯共聚物（EVA）/三元乙丙橡胶（EPDM）/聚氯乙烯（PVC）三元塑料合金软质泡沫体。

The elastic properties of PU Rigid foam at low temperature

聚氨酯硬泡沫塑料的低温弹性性质

Quickening foaming speed while postponing gel time by bloked amine catalysts with organic acid could improve the foam flowability and shorten the demold time, thus according with the demands of modernized production technology of polyurethane rigid foams.

用有机酸封闭叔胺催化剂，加快了发泡速度同时推迟凝胶时间，可改善泡沫流动性并缩短脱模时间。从而满足聚氨酯硬泡现代化生产的工艺要求。

Study on Polyurethane/ UP resin Interpenetrating Networks Rigid Foam Plastic

聚氨酯/UP树脂互穿网络硬质泡沫塑料的研究

Development of rigid PUR foam of flame retardance for aviation

航空用阻燃硬质PUR泡沫塑料的研制

Quality Analysis Based on the Testing of Rigid Plastic Foam for Thermal Insulation

绝热用硬质泡沫塑料检测中的主要问题分析

The application actualities and developing trend of rigid polyurethane foam plastics in field works are introduced.

介绍了硬质聚氨酯泡沫塑料在野战工事领域应用现状、发展趋势.

Thermal insulation material made of rigid urethane foam

硬质氨酯泡沫保温材料

A rigid polyurethane foam for the roof trimming is prepared, and the moulding method is introduced.

制备了顶内饰用聚氨酯硬泡,介绍了硬泡顶内饰成型方法.