发明申请
US20160208433A1 LOW DENSITY ATTACHED POLYURETHANE FOAMS MADE USING A COMBINATION OF FROTHING AND BLOWING METHODS
有权

基本信息:
- 专利标题: LOW DENSITY ATTACHED POLYURETHANE FOAMS MADE USING A COMBINATION OF FROTHING AND BLOWING METHODS
- 专利标题(中):低密度连接的聚氨酯泡沫使用搭配和吹塑方法组合
- 申请号:US14908111 申请日:2014-08-12
- 公开(公告)号:US20160208433A1 公开(公告)日:2016-07-21
- 发明人: David J. Honkomp
- 申请人: DOW GLOBAL TECHNOLOGIES LLC
- 国际申请: PCT/US2014/050680 WO 20140812
- 主分类号: D06N3/00
- IPC分类号: D06N3/00 ; D06N3/14
摘要:
Textiles backed with a polyurethane cushion are produced by applying a layer of frothed polyurethane-forming mixture to a surface of the textile. The mixture contains both water and a physical blowing agent. The layer expands due to the action of the water and the physical blowing agent and cures to form an attached cushion having a density of 176 g/L or less.
摘要(中):
用聚氨酯衬垫支撑的纺织品通过将一层起泡聚氨酯的混合物施加到纺织品的表面上来制备。 混合物含有水和物理发泡剂。 该层由于水和物理发泡剂的作用而膨胀,并固化形成密度为176g / L或更小的附着垫。