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公开(公告)号:US10507621B2
公开(公告)日:2019-12-17
申请号:US15317182
申请日:2015-05-29
申请人: BASF SE
发明人: Yang Chun Zhou , Wei Han , Joe Gu , Xingang Wang , Diao Qing
IPC分类号: B29C67/24 , B29C35/02 , B29C33/62 , B29C44/56 , C08J9/36 , B29B7/88 , B29C37/00 , C08G18/08 , C08G18/16 , C08G18/32 , C08G18/48 , C08G18/76 , B29L31/00 , B29K75/00 , B29K275/00 , B29K105/00 , B29K675/00 , C08G101/00
摘要: The present invention relates to a process for producing an insulation component in which an insulating foam material is placed in a mold and in which (a) isocyanates, (b) polymeric compound having hydrogen atoms reactive towards isocyanate, (c) chain extenders and/or crosslinkers, and (d) catalysts are mixed to give a reaction mixture and the reaction mixture is injected into the mold and cured to form a seamless outer material enclosing the insulating foam wherein the average functionality of the polyols (b) and the chain extenders and/or crosslinkers (c) and the isocyanates (a) is greater than 2.2. The invention further relates to an insulation component obtainable by such a process and a door or wall component for cold storage that is made from that insulation component.
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公开(公告)号:US20170136711A1
公开(公告)日:2017-05-18
申请号:US15317182
申请日:2015-05-29
申请人: BASF SE
发明人: Yang Chun Zhou , Wei Han , Joe Gu , Xingang Wang , Qing Diao
IPC分类号: B29C67/24 , B29C35/02 , B29C33/62 , B29B7/88 , C08G18/16 , C08G18/48 , C08G18/32 , C08G18/76 , C08G18/08 , B29C44/56 , B29C37/00
摘要: The present invention relates to a process for producing an insulation component in which an insulating foam material is placed in a mold and in which (a) isocyanates, (b) polymeric compound having hydrogen atoms reactive towards isocyanate, (c) chain extenders and/or crosslinkers, and (d) catalysts are mixed to give a reaction mixture and the reaction mixture is injected into the mold and cured to form a seamless outer material enclosing the insulating foam wherein the average functionality of the polyols (b) and the chain extenders and/or crosslinkers (c) and the isocyanates (a) is greater than 2.2. The invention further relates to an insulation component obtainable by such a process and a door or wall component for cold storage that is made from that insulation component.
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