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公开(公告)号:US10723831B2
公开(公告)日:2020-07-28
申请号:US15771533
申请日:2016-10-26
Applicant: BASF SE
Inventor: Sebastian Koch , Michele Gatti , Mark Elbing , Christian Koenig , Johann Klassen
IPC: C08G18/18 , C08G18/20 , C08G18/40 , C08G18/42 , C08G18/48 , C08G18/50 , C08G18/76 , C08J9/14 , F16L59/00 , C08G101/00
Abstract: A polyol component b) comprising: 20 to 40 wt % of polyetherester polyols B) having a functionality of 3.8 to 4.8, an OH number of 380 to 440 mg KOH/g and a fatty acid and/or fatty acid ester content of 8 to 17 wt %, based on the weight of polyetherester polyols B); 20 to 40 wt % of polyether polyols C) having a functionality of 3.7 to 4 and an OH number of 300 to 420 mg KOH/g; 20 to 40 wt % of one or more polyether polyols D) having a functionality of 4.5 to 6.5 and an OH number of 400 to 520 mg KOH/g; 0.5 to 5.5 wt % of catalysts E), 0.1 to 5 wt % of further auxiliaries and/or added-substance materials F), 0.5 to 5 wt % of water G); and also rigid polyurethane foams obtained therewith and use thereof for insulation and refrigeration applications.
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公开(公告)号:US09464158B2
公开(公告)日:2016-10-11
申请号:US14155569
申请日:2014-01-15
Applicant: BASF SE
Inventor: Sebastian Koch , Christian Koenig
CPC classification number: C08G18/4883 , C08G18/4891 , C08G65/2606 , C08G65/2609 , C08G65/2615
Abstract: The present invention relates to polyols and the preparation and use thereof.
Abstract translation: 本发明涉及多元醇及其制备和用途。
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