POLYURETHANVERDICKER
    62.
    发明公开

    公开(公告)号:EP2630175A2

    公开(公告)日:2013-08-28

    申请号:EP11770436.1

    申请日:2011-10-17

    Applicant: BASF SE

    CPC classification number: C08G18/4833 C08G18/225 C08G2105/02

    Abstract: The present invention relates to a one-stage 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 or zinc carboxylates. The present invention further relates to the thus obtained polyurethanes, to their use as thickener for aqueous preparations and to aqueous preparations containing such polyurethanes.

    Abstract translation: 本发明涉及生产含有至少三个亲水链段,至少四个疏水链段,任选脲基甲酸酯链段和/或异氰脲酸酯链段并且在碱土金属羧酸盐或羧酸锌存在下生产的聚氨酯的一阶段方法 。 本发明进一步涉及如此获得的聚氨酯,它们作为水性制剂增稠剂的用途和含有这种聚氨酯的含水制剂。

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