发明名称 POLYURETHANE THICKENER
摘要 <p>The present invention relates to a method for producing polyurethanes which contain at least three hydrophilic segments, at least four hydrophobic segments, optionally allophanate segments and/or isocyanurate segments and which are produced in the presence of alkaline earth metal carboxylates. The present invention further relates to the thus obtained polyurethanes per se, to their use as thickener for aqueous preparations and to preparations containing such polyurethanes.</p>
申请公布号 EP2630176(A2) 申请公布日期 2013.08.28
申请号 EP20110770807 申请日期 2011.10.20
申请人 BASF SE 发明人 TUERK, HOLGER;WENDEL, VOLKER
分类号 C08G18/22 主分类号 C08G18/22
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