- 专利标题： RIGID FOAM COMPRISING A POLYESTER POLYOL
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申请号： US16327523申请日： 2017-08-24
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公开(公告)号： US20190194379A1公开(公告)日： 2019-06-27
- 发明人: Pierre Etienne BINDSCHEDLER , Alexandru SARBU , Stephanie LAURICHESSE , Remi PERRIN , Pierre FURTWENGLER , Luc AVÉROUS , Andreas REDL
- 申请人： TEREOS STARCH & SWEETENERS BELGIUM , CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE , SOCIÉTÉ SOPREMA SAS , UNIVERSITÉ DE STRASBOURG
- 申请人地址： BE Aalst FR Paris Cedex 16 FR Strasbourg FR Strasbourg Cedex
- 专利权人： TEREOS STARCH & SWEETENERS BELGIUM,CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE,SOCIÉTÉ SOPREMA SAS,UNIVERSITÉ DE STRASBOURG
- 当前专利权人： TEREOS STARCH & SWEETENERS BELGIUM,CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE,SOCIÉTÉ SOPREMA SAS,UNIVERSITÉ DE STRASBOURG
- 当前专利权人地址： BE Aalst FR Paris Cedex 16 FR Strasbourg FR Strasbourg Cedex
- 优先权： FR16/01253 20160824
- 国际申请： PCT/IB2017/055110 WO 20170824
- 主分类号： C08G18/42
- IPC分类号： C08G18/42 ; C08K5/00
摘要：
A rigid foam or a composition allowing a rigid foam to be obtained, including a polyester polyol or a polymer including a polyester polyol, the polyester polyol being obtained by a first polycondensation (a) of a C3 to C8 sugar alcohol Z and two identical or different C4 to C36 diacids Y and Y′ and a second polycondensation (b) of the product obtained in (a) with two identical or different C2 to C12 diols X and X′.
公开/授权文献
- US11180605B2 Rigid foam comprising a polyester polyol 公开/授权日：2021-11-23
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