Improvements in or relating to coated polyolefin surfaces


1300001 Coated polyolefine surfaces EASTMAN KODAK CO 6 Feb 1970 [7 Feb 1969] 5682/70 Heading B2E A polyolefine surface is rendered more suitable for painting or printing by applying thereto a solution chlorinated crystalline polyolefine, in a primer coat, an ink or a paint. Suitable crystalline polymers are crystalline polypropylene and crystalline block copolymers of propylene and an alphaolefine, the propylene content being greater than 70% by weight. Crystalline thermally degraded polymers may also be employed. The polymers may contain 15-50 weight percent chlorine.




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Cited By (2)

    Publication numberPublication dateAssigneeTitle
    DE-3018387-A1December 04, 1980Du PontVerfahren zur verbesserung der haftfestigkeit von anstrichen auf den oberflaechen von gegenstaenden
    FR-2456562-A1December 12, 1980Du PontAmelioration de l'adherence de peintures a des polyolefines