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Title:
PRODUCTION OF CROSSLINKED MOLDED PRODUCT
Document Type and Number:
Japanese Patent JP3762492
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To obtain a crosslinked molded product which has low hardness, excellent tensile properties and rubber properties and is useful as a pipe by subjecting a specific olefinic polymer mixture and an organosilane to graft reaction, molding the graft reaction product and crosslinking the molded product with sialne and water.
SOLUTION: (A) An ethylene-α-olefin copolymer (for example, an ethylene- propylene copolymer having 20-35wt.% of propylene content), (B) a polypropylene (for example, a propylene-ethylene block copolymer having 2-9wt.% ethylene content) and (C) an organosilane (for example, an ethylenically unsaturated silane) are allowed to react with each other in the presence of (D) a free-radical initiator. The reaction product is molded in a prescribed form and the molded product is exposed to moisture in the presence of (E) a silanol condensation catalyst (for example, an organotin compound).


Inventors:
Yukio Shimazaki
Hideki Yagyu
Masahiro Suzuki
Tokuo Tanioka
Kenji Hirose
Application Number:
JP27106096A
Publication Date:
April 05, 2006
Filing Date:
October 14, 1996
Export Citation:
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Assignee:
Hitachi Cable Ltd.
International Classes:
C08J3/24; C08F255/02; C08F287/00; C08J5/00; C08L51/06; C08L23/02; (IPC1-7): C08J3/24; C08J5/00; //C08L23:02
Domestic Patent References:
JP299539A