Additives for high-flow polymers
    11.
    发明专利

    公开(公告)号:AU2012247145B2

    公开(公告)日:2015-10-29

    申请号:AU2012247145

    申请日:2012-04-23

    Applicant: BASF SE

    Abstract: A composition containing (I) a natural or synthetic organic polymer having a melt flow index of 15 to 1000 g/10min at 230°C and 2.16 kg and (II) an additive mixture containing components (A1 ) and (A2), wherein (A1 ) is at least one organic cyclic phosphoric acid ester of the formula (I) (I) wherein R

    ADDITIVE MIXTURE
    15.
    发明专利

    公开(公告)号:CA2828503A1

    公开(公告)日:2012-09-20

    申请号:CA2828503

    申请日:2012-03-19

    Applicant: BASF SE

    Abstract: An additive mixture containing (A) a binary system consisting of components (A1 ) and (A2), wherein (A1) is at least one organic cyclic phosphoric acid ester of the formula (I) wherein R0 is a direct bond, -S-, C3-C12cycloalkylidene or a group -C(X1)(X2)- with X1 and X2 independently of one another being hydrogen, C1-C18alkyl or C3-C12cycloalkyl; and the radicals R1 are identical and are C1-C18alkyl or C3-C12cycloalkyl unsubstituted or substituted by one, two or three C1-C4alkyl; and (A2) is at least one alkali or alkaline earth metal salt of a saturated or unsaturated aliphatic mono or dicarboxylic acid unsubstituted or substituted by -OH; and (B) a divalent metal alcoholate wherein the metal is Zn, Ca or Mg.

    Nucleating agent for compact thermoplastic polyurethanes

    公开(公告)号:AU2017224357A1

    公开(公告)日:2018-08-23

    申请号:AU2017224357

    申请日:2017-02-22

    Applicant: BASF SE

    Abstract: The present invention relates to a method for producing a composition (I) containing at least a compact thermoplastic polyurethane (P1), comprising providing at least one compound thermoplastic polyurethane (P1) or a reaction mixture for producing a compact thermoplastic polyurethane (R-P1), addition of at least one compound (N) having a conjugated, nitrogen-containing aromatic structure as a nucleating agent to the at least one thermoplastic polyurethane (P1) or the reaction mixture for producing a compact thermoplastic polyurethane (R-P1), wherein the compound (N) is a solid, and mixing of the nucleating agent and the thermoplastic polyurethane (P1)/of the reaction mixture (R-P1) to obtain a composition (I). The nucleating agent is employed in an amount in the range from 0.01 wt% to 2.0 wt% based on the thermoplastic polyurethane (P1)/the reaction mixture (R-P1). The present invention further relates to a composition containing at least a compact thermoplastic polyurethane and at least one compound (N) having a conjugated, nitrogen-containing aromatic structure as a nucleating agent, wherein the compound (N) is a solid, and to the use of the recited compounds as nucleating agents for a compact thermoplastic polyurethane.

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