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    • 3. 发明申请
    • POLYESTER HYBRID RESINS
    • 聚酯混合树脂
    • WO2009030653A1
    • 2009-03-12
    • PCT/EP2008/061468
    • 2008-09-01
    • CYTEC SURFACE SPECIALTIES AUSTRIA GMBHFRÖHLICH, GerdURBANO, Edmund
    • FRÖHLICH, GerdURBANO, Edmund
    • C08G18/68
    • C08G18/683C08G2120/00C08G2270/00
    • 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.
    • 本发明涉及一种聚酯氨酯混合树脂浇铸树脂组合物,其包含不饱和聚酯ABC的混合物ABCD,其具有源自至少一种醇A的部分,衍生自羧酸混合物B的部分,其中至少10% 所述羧酸B或所述醇A中的至少一种的质量在其分子中具有至少一个烯属不饱和键,以及衍生自具有至少四个碳原子的单环氧化物C的部分,所述聚酯ABC溶解在化合物D中 并且其具有至少一个烯属不饱和度并且可与由不饱和聚酯低聚物ABC自由基共聚的第二液体组分EF和包含多官能异氰酸酯E和自由基引发剂F的第二液体组分EF,其生产方法及其制备方法 形成大型模制件。