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Patent Searching and Data


Title:
COMPOSITION OF POLYKETONE AND POLYOLEFIN
Document Type and Number:
WIPO Patent Application WO1995016744
Kind Code:
A3
Abstract:
It is herein disclosed a composite system consisting essentially of a polyketone polymer and an aminated polyolefin, produced by reacting a polyolefin with excess diamine to form an imide with a free primary amine, and causing the primary amine to react with a polyketone chain to form a pyrrole. These reactions can occur during inter alia a co-extrusion hot coating application or blending process. In all cases, compatibilization is achieved by the formation of polyketone/polyolefin graft copolymers at the interface of the polymers.

Inventors:
WEINKAUF DONALD HILL
Application Number:
PCT/EP1994/004135
Publication Date:
July 06, 1995
Filing Date:
December 12, 1994
Export Citation:
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Assignee:
SHELL INT RESEARCH (NL)
International Classes:
B32B27/32; C08G12/00; C08G67/02; B32B27/00; C08G81/00; C08G81/02; C08L23/36; C08L51/06; C08L73/00; C10G49/04; (IPC1-7): C08L23/26; C08L73/00; C08G81/02
Foreign References:
EP0106982A21984-05-02
FR2149932A51973-03-30
US5079340A1992-01-07
Other References:
DATABASE WPI Derwent World Patents Index; AN 92-395683
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