1) Polyurethane foam
聚氨酯泡塑
1.
In order to solve large area tripped polyurethane foam insulating layer on coloured steel roof sprayed on site in winter low temperature (less than 0℃), this paper presents selection of formula, selection and design for main and auxiliary equipment,construction preparation and confirmation of process parameters through engineering examples.
为解决彩色钢板屋顶聚氨酯泡塑现场喷涂保温在冬季低温(0℃以下)施工中 ,易造成大面积脱落等问题 ,通过工程实例 ,介绍了原料配方选择、主设备和辅助设备的选择和设计、施工准备及工艺参数的确定 ,取得了较好的效果。
2) 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
3) rigid polyurethane foam
聚氨酯硬泡塑料
4) 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) PU foam
聚氨酯泡沫塑料
1.
The conductivity and hardness of the PU foam plastics could be controlled within a certain field to meet the needs of various applications.
通过改变两种胶粘剂及导电填料配比,使聚氨酯泡沫塑料的导电率及泡沫塑料的软硬度在一定范围内可调,产品可满足不同的使用要求。
2.
The density distribution of PU foam for refrigerator was studied.
对冰箱用聚氨酯泡沫塑料的密度分布机理进行了探讨,为配方和工艺优化提供了有价值的参考,并通过对密度分布的研究来解决冰箱泡沫的其他性能缺陷。
3.
The purpose of this paper was that studying the best batch formula of PU foam materials by investigating the synthesis technology of FPUF and RPUF, and improving the performance of PU foam materials by adding nano-SiO_2 We gained the surface modified nano-SiO_2 by treating nano-SiO_2 with KH-570.
聚氨酯泡沫塑料的合成工艺、配方及其与其他材料的复合工艺对它的分子结构、泡孔形态等都有直接的影响,从而影响其力学性能。
补充资料：半硬质聚氨酯泡沫塑料
分子式：
CAS号：
性质：是开孔率在90%以上的泡沫，交联密度远高于软质泡沫，但次于硬质泡沫，密度较高，刚性较大。能承受较高的压缩负荷，并能慢慢完全恢复，具有减震和吸能性能。通常采用模塑成型，大多数是在乙烯基或其他塑料表皮层内直接模塑发泡。只用在汽车工业和制造仪表板、保险杠、地板垫材等。
CAS号：
性质：是开孔率在90%以上的泡沫，交联密度远高于软质泡沫，但次于硬质泡沫，密度较高，刚性较大。能承受较高的压缩负荷，并能慢慢完全恢复，具有减震和吸能性能。通常采用模塑成型，大多数是在乙烯基或其他塑料表皮层内直接模塑发泡。只用在汽车工业和制造仪表板、保险杠、地板垫材等。
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