-
公开(公告)号:DE19813399A1
公开(公告)日:1999-09-30
申请号:DE19813399
申请日:1998-03-26
Applicant: BASF AG
Inventor: LANGHAUSER FRANZ , APPLEYARD DAVID , HORTON MURRAY , HINGMANN ROLAND , SCHWEIER GUENTHER , RAUSCHENBERGER VOLKER , HENNIG INGOLF , LILGE DIETER , SCHOENE WERNER , KERSTING MEINOLF
IPC: C08F2/34 , C08F4/02 , C08F4/658 , C08F210/06 , C08F210/16 , D01F6/30
Abstract: A random copolymer (I) of propylene with other 2-10 C 1-alkenes comprises 0.7-1.4 wt.% ethylene comonomer or 0.7-3.0 wt.% 4-10 C 1-alkene. (I) has a solubility in cold xylene of 1.0-2.5 wt.% or 0.75-2.0 wt.% when the comonomer is ethylene or a 4-10C 1-alkene respectively. Independent claims are included for: (i) a process for the preparation of (I) by the gas phase polymerisation of propylene and a 2-10 C 1-alkene at 50-100 degrees C and 15-40 bar in the presence of a Ziegler-Natta catalyst containing: (A) a titanium containing solid component containing at least a halogen containing magnesium compound and an electron donor; (B) an aluminum compound; and (C) at least a further electron donor compound. The ratio of partial pressure of propylene to comonomer is 400:1-15:1 and the molar ratio of (B) to (C) is 20:1-2:1; and (ii) film, fiber or molded articles containing (I).
-
公开(公告)号:DE19544709A1
公开(公告)日:1997-06-05
申请号:DE19544709
申请日:1995-11-30
Applicant: BASF AG
Inventor: JONES PETER JOHN VAUGHAN , HINGMANN ROLAND DR , LANGHAUSER FRANZ DR , MARCZINKE BERND LOTHAR DR , HORTON MURRAY , FISCHER DAVID DR , SCHWEIER GUENTHER DR
IPC: B32B27/32 , C08F4/64 , C08F4/659 , C08F4/6592 , C08F4/68 , C08F10/00 , C08J5/18 , C08F10/06 , C08L23/10
Abstract: The disclosure relates to the use of homopolymers of propylene or copolymers of propylene with C2-C10-alk-1-enes obtainable by polymerisation of appropriate monomers with metallocene catalysts to produce a biaxially aligned single- or multi-layered polypropylene film.
-
公开(公告)号:AU1032497A
公开(公告)日:1997-06-19
申请号:AU1032497
申请日:1996-11-28
Applicant: BASF AG
-
-