发明名称 Multilayered polyurethane (PUR-) upholstery material
摘要 A multilayered polyurethane upholstery material wherein the upper cover layer is designed as a color fast and non-abrasive polyurethane layer with high porosity. Right next to it a foamed lining layer which partially merges into the following layer made of fleece. This fleece layer consists of a fleece impregnated with a binder with suction and storage properties. The highly porous cover layer can let moisture pass through and give it off to the lower fleece layer, so that the cover layer itself remains free.
申请公布号 US5034264(A) 申请公布日期 1991.07.23
申请号 US19890448084 申请日期 1989.12.12
申请人 J. H. BENECKE AG 发明人 WAGNER, WERNER;BRUDER, AXEL;HILDEBRANDT, GUSTAV
分类号 A47C7/18;B32B5/18;B32B5/24;B32B27/40;B68G5/02 主分类号 A47C7/18
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