COPOLYAMIDE
    10.
    发明公开
    COPOLYAMIDE 有权

    公开(公告)号:EP2443174A1

    公开(公告)日:2012-04-25

    申请号:EP10724087.1

    申请日:2010-06-15

    Applicant: BASF SE

    Abstract: The invention relates to a solution containing a terpolymer composed of the monomers of the components A, B, and C, the total amount of which is 100 wt%, a) 5 to 60 wt% of lactams as component A, b) 5 to 60 wt% of equimolar amounts of adipic acid and one or more aliphatic diamines as component B, c) 10 to 70 wt% of equimolar amounts of adipic acid and 4,4'-diaminodicyclohexylmethane (Dicycan) as component C, in a solvent system free from aromatic hydrocarbons, containing 50 to 100 wt% C
    1-4 alkanol, 0 to 50 wt% water, and at most 10 wt% of other solvents free from aromatic hydrocarbons, wherein the total amount of the solvent system is 100 wt%, and a terpolymer composed of the monomers of the components A, B, and C, the total amount of which is 100 wt%, a) 15 to 40 wt% of lactams as component A, b) 20 to 45 wt% of equimolar amounts of adipic acid and one or more aliphatic diamines as component B, c) 25 to 60 wt% of equimolar amounts of adipic acid and 4,4'-diaminodicyclohexylmethane (Dicycan) as component C, excluding terpolymers composed of 30 to 40 wt% of the component A, 30 to 40 wt% of the component B, and 30 to 40 wt% of the component C.

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