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    • 3. 发明授权
    • Process for warp-free pigmenting of polyolefins
    • 聚烯烃无翘曲着色的方法
    • US5274010A
    • 1993-12-28
    • US726055
    • 1991-07-05
    • Philippe BugnonFritz Herren
    • Philippe BugnonFritz Herren
    • C08J3/20C08K9/08C08K9/10C08L23/02C09B67/08C08L29/04C09B48/00
    • C09B67/0013C08K9/08C08K9/10Y10T428/2998
    • A process for warp-free pigmenting of polyolefins comprising(A)(i) adsorbing a polyvinyl alcohol film onto the surface of an organic pigment particle,(ii) coating the surface of the polyvinyl alcohol coated organic pigment particle with one or more films of linear or branched homopolymers or copolymers selected from the group consisting of acrylic polymers based on acrylic acid, methacrylic acid, alkyl esters of acrylic or methacrylic acid and mixtures thereof, and(iii) admixing said pigment particles with a polyolefin; or(B)(i) adsorbing a film of hydrolysed zirconium acetylacetonate onto the surface of an organic ##STR1## in which R is methyl or ethyl and m is a number from 1 to 6, onto the surface of the hydrolysed zirconium acetylacetonate coated organic pigment particle, (ii) coating the surface of organic pigment particle coated in accordance with step (B)(i) with one or more films of linear or branched homopolymers or copolymers selected from the group consisting of acrylic polymers based on acrylic acid, methacrylic acid, alkyl esters of acrylic or methacrylic acid and mixtures thereof, and(iii) admixing said pigment particles with a polyolefin; or(C)(i) coating the surface of an organic pigment particle with one or more films or linear or branched homopolymers or copolymers of polyvinyl alcohols, and(ii) admixing said pigment particles with a polyolefin;said organic pigment particle being selected from the group consisting of azo, diketopyrrolopyrrole, perylene, quinacridone, phthalocyanine, perinone, quinophthalone, isoindolinone, isoindoline, benzimidazolone, dioxazine, anthraquinone, thioindigo, methine, azomethine and metal complex pigments.
    • 包括(A)(i)将聚乙烯醇膜吸附到有机颜料颗粒的表面上的方法,(ⅱ)将聚乙烯醇涂覆的有机颜料颗粒的表面用一种或多种 选自基于丙烯酸,甲基丙烯酸,丙烯酸或甲基丙烯酸的烷基酯及其混合物的丙烯酸聚合物的线性或支化均聚物或共聚物,和(iii)将所述颜料颗粒与聚烯烃混合; 或(B)(i)将水解的乙酰丙酮酸锆的膜吸附到有机“IMAGE”的表面上,其中R是甲基或乙基,m是1至6的数,在水解的乙酰丙酮酸锆包被的有机 颜料颗粒,(ii)将根据步骤(B)(i)涂布的有机颜料颗粒的表面用一种或多种线性或支化均聚物或共聚物涂布,所述共聚物或共聚物选自基于丙烯酸的丙烯酸聚合物,甲基丙烯酸 酸,丙烯酸或甲基丙烯酸的烷基酯及其混合物,和(iii)将所述颜料颗粒与聚烯烃混合; 或(C)(i)用一种或多种膜或聚乙烯醇的直链或支链均聚物或共聚物涂覆有机颜料颗粒的表面,和(ii)将所述颜料颗粒与聚烯烃混合; 所述有机颜料颗粒选自偶氮,二酮吡咯并吡咯,苝,喹吖啶酮,酞菁,紫环酮,喹酞酮,异吲哚啉酮,异二氢吲哚,苯并咪唑酮,二恶嗪,蒽醌,硫靛,次甲基,偶氮甲碱和金属络合物颜料。