(19)
(11)
EP 0 131 617 A1
(12)
(43)
Date of publication:
23.01.1985
Bulletin 1985/04
(21)
Application number:
84900656.0
(22)
Date of filing:
03.01.1984
(51)
International Patent Classification (IPC):
B29C
55/
18
( . )
C08J
5/
18
( . )
(86)
International application number:
PCT/US1984/000003
(87)
International publication number:
WO 1984/002707
(
19.07.1984
Gazette 1984/17)
(84)
Designated Contracting States:
AT BE CH DE FR GB LI LU NL SE
(30)
Priority:
10.01.1983
US 19830456678
(71)
Applicant:
CROWN ZELLERBACH CORPORATION
San Francisco, CA 94104 (US)
(72)
Inventor:
ZUSCIK, Edward, J.
Berkeley, CA 94705 (US)
(54)
FILMS OF LINEAR LOW DENSITY POLYETHYLENE HAVING IMPROVED IMPACT STRENGTH