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    • 5. 发明授权
    • Polymers adherent to polyolefins
    • 聚合物粘附在聚烯烃上
    • US4288499A
    • 1981-09-08
    • US037069
    • 1979-05-08
    • Andrew J. Kielbania, Jr.
    • Andrew J. Kielbania, Jr.
    • B32B27/30B05D7/02B32B27/32C08J7/04C09D133/14C09D133/26B32B27/08
    • C08J7/047B05D7/02B32B37/12C09D133/14C09D133/26C08J2323/02C08J2433/00Y10T428/31855Y10T428/31913Y10T428/3192
    • This invention is concerned with an article comprising a polyolefin substrate and adherent thereto a vinyl addition polymer of monomers comprising at least 5% by weight a primary monomer selected from(a) monomers having the formula ##STR1## wherein X is --O--, --NH-- or --NR.sup.5 --;R.sup.1 and R.sup.7, individually, are H, methyl or ethyl;R.sup.2 is H or an organic radical, preferably --COOH, --CONH.sub.2 or --COOR.sup.6 ;R.sup.3 is H or an organic radical, preferably methyl, other alkyl having up to about five carbon atoms, --CH.sub.2 COOR.sup.6, --COOR.sup.6 or --CH.sub.2 COOH;R.sup.4 and R.sup.5, individually, are monocyclic alkyl having six or more carbon atoms, acyclic alkyl having nine or more carbon atoms, or alkaryl having nine or more carbon atoms;R.sup.6 is hydrocarbyl, preferably alkyl;n has a value from zero to about ten;(b) vinyl esters of alkanoic acids having at least eight carbon atoms;(c) substituted styrenes wherein the substituent group or groups have a total of three or more carbon atoms;and mixtures thereof; said polymer having surface energy properties such as to form a stable bond with said substrate.The polymer, used alone or in a blend, serves as a coating, a tiecoat, an adhesive or a binder.
    • 本发明涉及包含聚烯烃基材并与其粘合的单体的乙烯基加成聚合物的制品,所述单体包含至少5重量%的选自(a)具有下式的单体的主要单体:其中X为-O-, - NH-或-NR5-; R 1和R 7分别为H,甲基或乙基; R2是H或有机基团,优选-COOH,-CONH 2或-COOR 6; R3是H或有机基团,优选甲基,具有至多约5个碳原子的其它烷基,-CH 2 COOR 6,-COOR 6或-CH 2 COOH; R4和R5分别是具有6个或更多个碳原子的单环烷基,具有9个或更多个碳原子的无环烷基,或具有9个或更多个碳原子的烷芳基; R6是烃基,优选烷基; n具有从零到大约十的值; (b)具有至少8个碳原子的链烷酸的乙烯基酯; (c)取代苯乙烯,其中取代基或基团具有总共三个或更多个碳原子; 及其混合物; 所述聚合物具有表面能,例如与所述基材形成稳定的键合。 单独使用或混合使用的聚合物用作涂层,粘结剂,粘合剂或粘合剂。