POLYESTER HYBRID RESINS
    1.
    发明授权
    POLYESTER HYBRID RESINS 有权
    聚酯混合树脂

    公开(公告)号:EP2190898B1

    公开(公告)日:2011-03-09

    申请号:EP08803451.7

    申请日:2008-09-01

    IPC分类号: C08G18/68

    摘要: This invention relates to a polyester urethane hybrid resin casting resin composition which comprises a mixture ABCD of an unsaturated polyester ABC which has moieties derived from at least one alcohol A, moieties derived from a mixture B of carboxylic acids, wherein at least 10 % of the mass of at least one of the said carboxylic acids B or of the said alcohols A have at least one olefinic unsaturation in their molecules, and moieties derived from a monoepoxide C having at least four carbon atoms, which polyester ABC is dissolved in a compound D, and which has at least one olefinic unsaturation and which is radically copolymerisable with the unsaturated polyester oligomer ABC and a second liquid component EF comprising a polyfunctional isocyanate E and a radical initiator F, a process for its production, and a method of use thereof to form large moulded parts.

    POLYESTER HYBRID RESINS
    2.
    发明公开
    POLYESTER HYBRID RESINS 有权
    POLYESTERHYBRIDHARZE

    公开(公告)号:EP2190898A1

    公开(公告)日:2010-06-02

    申请号:EP08803451.7

    申请日:2008-09-01

    IPC分类号: C08G18/68

    摘要: This invention relates to a polyester urethane hybrid resin casting resin composition which comprises a mixture ABCD of an unsaturated polyester ABC which has moieties derived from at least one alcohol A, moieties derived from a mixture B of carboxylic acids, wherein at least 10 % of the mass of at least one of the said carboxylic acids B or of the said alcohols A have at least one olefinic unsaturation in their molecules, and moieties derived from a monoepoxide C having at least four carbon atoms, which polyester ABC is dissolved in a compound D, and which has at least one olefinic unsaturation and which is radically copolymerisable with the unsaturated polyester oligomer ABC and a second liquid component EF comprising a polyfunctional isocyanate E and a radical initiator F, a process for its production, and a method of use thereof to form large moulded parts.