Application of hard urethane foam for prevention of frost damage in tunnels at cold area

硬质 聚氨酯在寒冷地区隧道冻害防治中的应用

Flexible urethane foam for cushion

缓冲用软 质 聚氨酯 泡沫

Novel Low Fogging and Low Emissions of Urethane Additives for Automotive Molded Foam

低雾化低挥发性汽车用新型 聚氨酯 泡沫塑料助剂

Polyurethane foam urethane foam Test method for water absorption of rigid cellular plastics

聚氨脂泡沫（塑料） GB/T8810-1988硬质 泡沫塑料吸水率试验方法

Because of the stable methyl glucoside cyclical structure in its polyether its rigid urethane foam is excellent in comprehensive performance with wide prospect of use .

由于甲甙聚醚中有甲基葡萄糖甙稳定的环状结构，因此由其合成的 聚氨酯硬质 泡沫塑料综合性能优异，应用前景广阔。

In the first part of this work the expandable graphite ( EG ) with different particle size filled rigid pol (?) urethane ( RPUF ) foam was obtained .

本文第一部分主要研究了不同粒径的可膨胀石墨（EG）粒子填充高密度硬质 聚氨酯 泡沫塑料（RPUF）无卤阻燃性能的研究。

The hooks on side B are designed to provide optimum bonding to the urethane foam pad .

在B面的吊钩是用来给 乙烷 泡沫衬垫提供良好的粘接作用。

The article has introduced the principle of reaction and capability of Urethane Foam combine to salvaging characteristics and some experiments data discussed it 's feasibility and devised basal working method .

本文提出了以 聚氨酯 泡沫 作为 替代 材料，从分析该 材料的发泡原理、性能入手，结合打捞工程特点及部分实验数据，探讨其可行性，并设计了基本的施工模式。

Thermal insulation material made of rigid urethane foam Characterization of cemented carbides prepared by hot pressing and spark plasma sintering

硬质 氨 酯 泡沫保温材料热压和放电等离子烧结对硬质合金材料微观组织和性能的影响

Thermal insulation material made of rigid urethane foam

硬质 氨 酯 泡沫保温材料

These chemicals are compatible and processable in urethane foam formulations and less flammable than foams derived from other conventional type glycols .

这些化学制品适合于 尿 烷 泡沫加工，并较传统类型二元醇衍生的泡沫不易燃烧。

Cytocompatibility of medical implant materials & urethane foam dressing made in China

医用植入材料国产 聚氨酯 泡沫敷料的细胞相容性评价

Technical Research of Salvage Sunken Vessels in Urethane Foam

聚氨酯 泡沫打捞沉船技术研究

The padded arm is constructed of molded urethane foam with an integral coating that cleans easily and withstands disinfection with alcohol or bleach .

扶手由浇铸 聚氨酯 泡沫 制成，带有完整的涂层以便于清洗，能够承受乙醇或漂白的消毒。

The ritual activity recalibrates the mind . The filter is made by joining specific urethane foam with refined activated high absorption carbon .

过滤片由特殊脲 脘 泡沫塑料配合精制活性碳而制成，具高度吸收效能。