STABILISIERTE WEICHMACHER FÜR THERMOPLASTISCHES POLYURETHAN
    1.
    发明公开
    STABILISIERTE WEICHMACHER FÜR THERMOPLASTISCHES POLYURETHAN 审中-公开
    STABILISIERTE WEICHMACHERFÜR热塑性聚氨酯

    公开(公告)号:EP3099725A1

    公开(公告)日:2016-12-07

    申请号:EP15702660.0

    申请日:2015-01-21

    Applicant: BASF SE

    Abstract: The invention relates to a method for producing thermoplastic polyurethane, having the steps of providing a composition Z(W) containing at least one carbodiimide selected from the group consisting of monomer aliphatic carbodiimides, oligomer aliphatic carbodiimides, polymer aliphatic carbodiimides, monomer aromatic carbodiimides, oligomer aromatic carbodiimides, and polymer aromatic carbodiimides, and at least one ester selected from the group consisting of citric acid esters, acetyl citric acid esters, phthalic acid esters, benzoic acid esters, adipic acid esters, hydrogenated phthalic acid esters, and phosphoric acid esters; and subsequently adding the composition Z(W) to a thermoplastic polyurethane or to a reaction mixture in order to produce a thermoplastic polyurethane. The invention further relates to a thermoplastic polyurethane which can be obtained or is obtained using a method according to the invention and to the use of the composition Z(W) as a plasticizer for thermoplastic polyurethanes. The invention also relates to molded bodies containing a thermoplastic polyurethane according to the invention.

    Abstract translation: 本发明涉及一种生产热塑性聚氨酯的方法,其包括提供包含至少一种选自单体脂族碳二亚胺,低聚脂族碳二亚胺,聚合脂族碳二亚胺,单体芳香族碳二亚胺的碳二亚胺的组合物Z(W) 低聚芳族碳二亚胺和聚合芳族碳二亚胺,和至少一种选自柠檬酸酯,乙酰柠檬酸酯,邻苯二甲酸酯,苯甲酸酯,己二酸酯,氢化邻苯二甲酸酯和磷酸酯的酯; 以及随后将组合物Z(W)加入到热塑性聚氨酯或用于制备热塑性聚氨酯的反应混合物中。 此外,本发明涉及通过根据本发明的方法获得或获得的热塑性聚氨酯,以及组合物Z(W)作为热塑性聚氨酯的增塑剂的用途。 本发明还涉及包含根据本发明的热塑性聚氨酯的模制品。

    VERMINDERTE VERFÄRBUNG VON THERMOPLASTISCHEN POLYURETHANEN BASIEREND AUF POLYMERPOLYOLEN DURCH EINBAU ALIPHATISCHER ISOCYANATE
    3.
    发明公开
    VERMINDERTE VERFÄRBUNG VON THERMOPLASTISCHEN POLYURETHANEN BASIEREND AUF POLYMERPOLYOLEN DURCH EINBAU ALIPHATISCHER ISOCYANATE 审中-公开
    基于聚合物多元醇通过在安装脂肪族异氰酸染色减少热塑性聚氨酯

    公开(公告)号:EP2958952A1

    公开(公告)日:2015-12-30

    申请号:EP14706556.9

    申请日:2014-02-24

    Applicant: BASF SE

    Abstract: The invention relates to a method for producing a polyurethane, comprising at least the following steps: (A) bringing at least one polymer polyol in contact with at least one first polyisocyanate in an amount of 0.1 to 20 mol% of the total amount of polyisocyanate in order to obtain a prepolymer that substantially comprises hydroxy terminal groups and (B) bringing the prepolymer from step (A) in contact with at least one second polyisocyanate and optionally additional additives in order to obtain the polyurethane, a polyurethane that can be obtained by means of said method, and the use of such a polyurethane as coatings, cables, plug-in connections, solar modules, films, molded parts, shoe soles and shoe parts, balls and ball parts, rollers, fibers, trim parts in automobiles, profiled elements, laminates and wiper blades, hoses, cable connectors, bellows, trailing cables, cable sheaths, seals, non-woven fabrics, belts, or damping elements.

    POLYURETHAN AUF BASIS VON NACHWACHSENDEN ROHSTOFFEN

    公开(公告)号:EP3016989A1

    公开(公告)日:2016-05-11

    申请号:EP14731298.7

    申请日:2014-06-20

    Applicant: BASF SE

    CPC classification number: C08G18/4238 C08G18/10 C08G18/664

    Abstract: The invention relates to polyurethanes based on at least one polyisocyanate and at least one polyester polyol, wherein the polyester polyol is based on at least one polyhydric alcohol and a mixture consisting of at least two dicarboxylic acids, wherein at least one of the at least two dicarboxylic acids are obtained at least partially from newneable raw materials. The invention also relates to a method for producing said type of polyurethane and moulded bodies containing said type of polyurethane. Said claimed polyurethanes display a low tendency for blooming.

    Abstract translation: 本发明涉及基于至少一种多异氰酸酯和至少一种聚酯多元醇的聚氨酯,其中所述聚酯多元醇基于至少一种多元醇和两种或多种二羧酸的混合物,其中所述两种或更多种中的至少一种 二羧酸至少部分地由可再生原料获得,生产这种聚氨酯的方法以及包含这种聚氨酯的模制品。 本发明的聚氨酯具有最小的开花倾向。

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