Composite beta crystal-type nucleater of polypropylene

Composite beta crystal-type nucleater of polypropylene

  • CN 101,265,342 B
  • Filed: 03/12/2007
  • Issued: 04/02/2014
  • Est. Priority Date: 03/12/2007
  • Status: Active Grant
First Claim
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1. a polyacrylic composite beta crystal-type nucleater, it is characterized in that, described composite beta crystal-type nucleater comprises that more than one beta crystal-type nucleater and more than one synergist form, wherein, by weight, the ratio of described beta crystal-type nucleater and described synergist is 99.50:

  • 0.50~

    1.00;

    99.00;

    Wherein, described beta crystal-type nucleater is selected from as next group material;

    The fused ring compound class beta crystal-type nucleater with directrix plane structure;

    The IIa family beta crystal-type nucleater that the salt of IIa family element or itself and di-carboxylic acid form;

    Aromatic amides class beta crystal-type nucleater;

    AndRare-earth beta nucleator;

    Wherein, described synergist is fluorenes-oxadiazole compound A, and this compound has following structural formula;

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