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公开(公告)号:US10723828B2
公开(公告)日:2020-07-28
申请号:US16300670
申请日:2017-05-02
Applicant: BASF SE
Inventor: Heinz-Dieter Lutter , Manuela Faehmel , Kirsten Simon , Claudio Petrini
Abstract: Described herein is a process for producing flexible polyurethane foams, in which (a) polyisocyanate prepolymer, is mixed with (b) polymeric compounds having groups reactive toward isocyanates, (c) optionally chain extenders and/or crosslinkers, (d) catalyst, (e) blowing agent comprising water and (f) optionally additives to give a reaction mixture and reacted to give a flexible polyurethane foam.
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公开(公告)号:US20190177463A1
公开(公告)日:2019-06-13
申请号:US16300670
申请日:2017-05-02
Applicant: BASF SE
Inventor: Heinz-Dieter Lutter , Manuela Faehmel , Kirsten Simon , Claudio Petrini
Abstract: Described herein is a process for producing flexible polyurethane foams, in which (a) polyisocyanate prepolymer, is mixed with (b) polymeric compounds having groups reactive toward isocyanates, (c) optionally chain extenders and/or crosslinkers, (d) catalyst, (e) blowing agent comprising water and (f) optionally additives to give a reaction mixture and reacted to give a flexible polyurethane foam
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