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公开(公告)号:US06457777B1
公开(公告)日:2002-10-01
申请号:US09652258
申请日:2000-08-30
申请人: Atsushi Kazuno , Masanobu Banno , Takanori Sugie , Katsuya Sato , Kikuo Sekita
发明人: Atsushi Kazuno , Masanobu Banno , Takanori Sugie , Katsuya Sato , Kikuo Sekita
IPC分类号: A47C702
CPC分类号: C08G18/6688 , A47C7/18 , C08G18/4072 , C08G2101/0008 , C08G2101/0058 , C08G2101/0083 , Y10S297/01
摘要: A seat cushion pad composed of polyurethane foam having a skin layer and a core layer, the polyurethane foam is molded by pouring a polyurethane foam raw material composition into a mould, the seating portion of the seat cushion pad has a one layer structure, wherein the air permeability is 0.05-1.5 cfm (cubic feet/min, i.e., ft3/min) [1.41 to 42.2 L/min], and the hysteresis loss of the core layer is 17% or below.
摘要翻译: 一种由具有表层和芯层的聚氨酯泡沫构成的座垫垫,聚氨酯泡沫通过将聚氨酯泡沫原料组合物浇注到模具中而成型,座垫垫的座部具有单层结构,其中, 透气度为0.05-1.5cfm(立方英尺/分,即ft 3 / min)[1.41〜42.2L / min],芯层的滞后损耗为17%以下。