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    • 5. 发明专利
    • VINYL CHLORIDE RESIN LAMINATED PRODUCT
    • JPH07232413A
    • 1995-09-05
    • JP2829994
    • 1994-02-25
    • MITSUBISHI CHEM MKV COMITSUBISHI CHEM CORP
    • SEKI HIROSHIIWASAKI KENJIYAMAOKA HIROAKISANO SHIHO
    • B32B27/08B32B27/18B32B27/30
    • PURPOSE:To obtain excellent weatherability and antistaining properties by forming an acrylic resin layer with specific thickness compounded with a specific polymeric ultraviolet absorber consisting of specific repeating units and a fluoroplastic layer on the single surface of a vinyl chloride resin molded product. CONSTITUTION:An acrylic resin layer with a thickness of 1-10mum compounded with a polymeric ultraviolet absorber being a copolymer with intrinsic viscosity of 0.02 or more consisting of a repeating unit represented by formula I [wherein R is a 1-20C alkyl group or an aralkyl group, R is an aliphatic hydrocarbon group and R is a group represented by formula III (wherein R is a 1-20C alkyl group, a hydrogen atom or a halogen atom, m is an integer of 1-4 and p is an integer of 1-10) or -CO- and adjacent to -O- of a group represented by formula IV (wherein R is a hydrogen atom or a methyl group and n is 2-200) to form urethane)] and a repeating unit represented by formula II (wherein R is a hydrogen atom or a methyl group and X is a compd. residue having the max. peak within a wavelength range of 300-400nm) in a wt. ratio of 10:90-90:10 and a fluoroplastic layer are formed on a vinyl chloride resin molded product.