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1)  PUF passive air sampler
聚氨酯泡沫材料(PUF)大气被动采样
2)  PUF passive sampling
PUF大气被动采样
1.
The article research concentration and distribution of atmospheric polychlorinated biphenyls from the Pearl River Delta(PRD) using PUF passive sampling technique.
结果也表明,PUF大气被动采样器可很好地运用于区域大气PCBs污染分布与特征的对比研究。
3)  reticulated polyurethane foam
网状聚氨酯泡沫材料
1.
The development of reticulated polyurethane foam;
网状聚氨酯泡沫材料的发展
4)  polyurethane foam
聚氨酯泡沫塑料
1.
Research development of blowing agent of polyurethane foam in environmental protection;
环保聚氨酯泡沫塑料发泡剂研究进展
2.
Study on polyurethane foam modified by bismaleimide and epoxy resin;
双马来酰亚胺/环氧树脂改性聚氨酯泡沫塑料的研究
3.
Preparation and performance characterization of lignin-based polyurethane foam;
碱木质素基聚氨酯泡沫塑料的制备和性能表征
5)  polyurethane foams
聚氨酯泡沫塑料
1.
This paper mainly introduced the research and development of polyurethane foams,based on starch,rosin,plant oil,lignin and cellulose both at home and abroad.
主要介绍了目前国内外利用淀粉、松香、植物油、纤维素、木质素等生物质原料用于合成聚氨酯泡沫塑料的研究进展。
2.
The recent progress of silicone active agents both polydimethyl siloxane and oxyalkylene siloxane copolymer for polyurethane foams are reviewed.
综述了近年来有机硅表面活性剂聚二甲基硅氧烷、聚醚改性聚硅氧烷作为聚氨酯泡沫塑料匀泡剂的研究进展,重点介绍了其主要品种S i─C型聚醚改性聚硅氧烷在无溶剂工艺、催化剂的制备及聚醚配方优化等方面的进展,指出目前提高国产软泡匀泡剂的产品质量是聚氨酯有机硅匀泡剂研究的发展方向。
3.
The comparisions were made between the flame retardant behavior of EG and that of some halogen-free flame retardants (HFFR) in rigid polyurethane foams (RPUF).
对近年出现的一种新型膨胀阻燃剂———可膨胀石墨(EG)在硬质聚氨酯泡沫塑料(RPUF)中的阻燃性能与其它几种无卤阻燃剂作了比较。
6)  Polyurethane foam plastics
聚氨酯泡沫塑料
补充资料:聚氨酯透湿材料
分子式:
CAS号:

性质:聚氨酯为基的微孔塑料,可渗透空气和水蒸气,但不透液相水。可用凝结法生产。;即将高分子量聚氨酯(或聚氨酯/聚脲)的二甲基甲酰胺溶液用水或蒸汽凝结在一载基上,凝结成片后立即洗涤、干燥。主要用作复合革的涂料,特别用于制备皮革代用品。

说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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