UV RESISTANT RESIN FOR PARAFFINIC SOLVENT BASED PAINT

    公开(公告)号:WO2002064650A3

    公开(公告)日:2002-08-22

    申请号:PCT/IB2002/001610

    申请日:2002-02-13

    申请人: ELIOKEM MAGNET, Serge

    发明人: MAGNET, Serge

    IPC分类号: C08F220/18

    摘要: This invention discloses a resin which is particularly useful in making paraffinic solvent based paints, said resin being comprised of repeat units which are derived from: (a) about 5 to about 60 weight percent tertiary-butyl cyclohexyl methacrylate; (b) 0 to about 40 weight percent vinyl aromatic monomers; (c) about 20 to about 80 weight percent alkyl methacrylate monomers; and (d) about 1 to about 30 weight percent alkyl acrylate monomers. These resins exhibit good hardness and excellent resistance to ultraviolet light. More importantly, coating made with these resins are highly resistant to yellowing and discoloration on exposure to ultra-violet light over long periods of time. The subject invention further discloses a paint formulation which is comprised of: (a) a paraffinic solvent; (b) a resin which is comprised of repeat units which are derived from: (i) about 5 to about 60 weight percent tertiary-butyl cyclohexyl methacrylate; (ii) 0 to about 40 weight perecent vinyl aromatic monomers; (iii) about 20 to about 80 weight percent alkyl methacrylate monomers; and (iv) about 1 to about 30 weight percent alkyl acrylate monomers; and (c) one or more pigments.

    UV RESISTANT RESIN FOR PARAFFINIC SOLVENT BASED PAINT
    5.
    发明申请
    UV RESISTANT RESIN FOR PARAFFINIC SOLVENT BASED PAINT 审中-公开
    用于石蜡溶剂基涂料的抗紫外线树脂

    公开(公告)号:WO02064650A2

    公开(公告)日:2002-08-22

    申请号:PCT/IB0201610

    申请日:2002-02-13

    申请人: ELIOKEM

    CPC分类号: C08F220/18

    摘要: This invention discloses a resin which is particularly useful in making paraffinic solvent based paints, said resin being comprised of repeat units which are derived from: (a) about 5 to about 60 weight percent tertiary-butyl cyclohexyl methacrylate; (b) 0 to about 40 weight percent vinyl aromatic monomers; (c) about 20 to about 80 weight percent alkyl methacrylate monomers; and (d) about 1 to about 30 weight percent alkyl acrylate monomers. These resins exhibit good hardness and excellent resistance to ultraviolet light. More importantly, coating made with these resins are highly resistant to yellowing and discoloration on exposure to ultra-violet light over long periods of time. The subject invention further discloses a paint formulation which is comprised of: (a) a paraffinic solvent; (b) a resin which is comprised of repeat units which are derived from: (i) about 5 to about 60 weight percent tertiary-butyl cyclohexyl methacrylate; (ii) 0 to about 40 weight perecent vinyl aromatic monomers; (iii) about 20 to about 80 weight percent alkyl methacrylate monomers; and (iv) about 1 to about 30 weight percent alkyl acrylate monomers; and (c) one or more pigments.

    摘要翻译: 本发明公开了一种特别用于制造链烷烃溶剂基油漆的树脂,所述树脂由重复单元组成,所述重复单元衍生自:(a)约5至约60重量%的甲基丙烯酸叔丁基环己基酯; (b)0至约40重量%的乙烯基芳族单体; (c)约20至约80重量%的甲基丙烯酸烷基酯单体; 和(d)约1至约30重量%的丙烯酸烷基酯单体。 这些树脂具有良好的硬度和优异的抗紫外线能力。 更重要的是,用这些树脂制成的涂层在长时间暴露于紫外光下时具有高度耐黄变和变色的能力。 本发明还公开了一种涂料配方,其包含:(a)石蜡族溶剂; (b)由重复单元组成的树脂,所述重复单元衍生自:(i)约5至约60重量%的甲基丙烯酸叔丁基环己酯; (ii)0至约40重量份的乙烯基芳族单体; (iii)约20至约80重量%的甲基丙烯酸烷基酯单体; 和(iv)约1至约30重量%的丙烯酸烷基酯单体; 和(c)一种或多种颜料。