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公开(公告)号:DE1469582A1
公开(公告)日:1969-01-09
申请号:DE1469582
申请日:1965-12-17
Applicant: GLANZSTOFF AG
Inventor: ERWIN SOMMER DR , KLAUS GERLACH DR , KLAUS BOEHME DR , WERNER RIESS DR , FRIEDRICH DANGL DR
Abstract: 1,126,060. Coated fleeces. GLANZSTOFF A.G. 19 Dec., 1966 [17 Dec., 1965], No. 56785/66. Heading B2E. [Also in Divisions C3 and D2] A fibre fleece comprising polyamide and regenerated cellulose fibres is impregnated with a polyurethane solution, introduced into a water bath and dried and the resulting substratum coated with a layer of a.polyurethane gel which has been prepared by adding ammonia nitrate to a polyurethane solution in a suitable solvent in order to precipitate the polyurethane in gel form, the liquid phase being removed by centrifuging or evaporation. The coated substratum is then introduced into a water bath and dried to provide the substratum with a microporous water vapour permeable coating.
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公开(公告)号:DE1938036A1
公开(公告)日:1971-01-28
申请号:DE1938036
申请日:1969-07-26
Applicant: GLANZSTOFF AG
Inventor: WERNER RIESS DR , SCHAEFER HELMUT , BAYER BERND , HUBERT ALEXANDER
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