Nucleation agents for crystallizable polymers

    公开(公告)号:DE19750371A1

    公开(公告)日:1999-05-20

    申请号:DE19750371

    申请日:1997-11-14

    Applicant: BASF AG

    Abstract: A partially crystalline polymer (I) contains at least one hydrogen-bonded adduct (II) consisting of two chemically different compounds and having a melting point higher than that of the single compounds. Independent claims are also included for the following: (1) nucleation process of crystallizable polymers using the hydrogen-bonded adduct (II) as nucleating agent; (2) a barbituric acid derivative (III) of formula (1); (3) a triamino pyrimidine derivative (IV) of formula (2); (4) an adduct of barbituric acid derivative (III), and triamino pyrimidine derivative (IV); and (5) film, fiber or molded articles prepared from (I). R - R = 6-18C aryl or 6-18C aryl-1-10C alkyl; the aryl groups being optionally substituted with up to 3 1-10C alkyl groups and including fused cyclopentadienyl groups; R = (additionally) H.

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