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1.发明授权Process for preparing micro-porous polyurethane resin sheets by casting the resin on a porous sintered thermoplastic polymeric resin support surface 失效通过在多孔烧结热塑性聚合树脂支撑表面上浇铸树脂来制备微孔聚氨酯树脂片的方法
公开(公告)号：US3696180A
公开(公告)日：1972-10-03
申请号：US3696180D
申请日：1970-05-11
Applicant: POROUS PLASTICS LTD
Inventor： CUNNINGHAM VICTOR RALPH , DODSON THOMAS STANLEY
CPC classification number: B29C67/202 , C08J9/26 , C08J9/28 , C08J2201/0544 , D06N3/0052 , D06N3/0088 , D06N3/0093 , D06N3/0095 , D06N3/0097 , Y10S264/62
Abstract: In a method of making artificial leathers and other water vapor permeable flexible sheet materials, a layer of polymer-containing mixture adhering to a temporary support is coagulated by suitable liquid treatment, dried, and then stripped from the support.
Abstract translation: 在制造人造皮革和其它水蒸汽可渗透的柔性片材的方法中，通过适当的液体处理将附着在临时载体上的含聚合物的混合物凝结，干燥，然后从载体上剥离。
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