Title:
POLYPROPYLENE ETHYLENE/ALPHA-OLEFIN COPOLYMER COMPOSITION AND MANUFACTURE OF ONE DIRECTION ORIENTED FIBER
Document Type and Number:
Japanese Patent JPS5922947
Kind Code:
A
Abstract:
A combination of at least one propylene polymer and at least one ethylene/ alpha -olefin copolymer wherein the combination comprises: (a) 10 to 40 weight percent isotactic polypropylene; and (b) 60 to 90 weight percent ethylene/ alpha -olefin copolymer, wherein said alpha -olefin has at least 4 carbon atoms, and wherein said copolymer has a density between 0.905 and 0.940 g/cm3 and a melt index between 0.2 and 3 dg/min. Application to the manufacture of mono-oriented yarns.
Inventors:
MARIUSU EERU
Application Number:
JP11946883A
Publication Date:
February 06, 1984
Filing Date:
June 29, 1983
Export Citation:
Assignee:
CHARBONNAGES STE CHIMIQUE
International Classes:
C08L7/00; C08L21/00; C08L23/00; C08L23/08; C08L23/12; C08L23/16; C08L101/00; D01F6/46; C08L23/14; (IPC1-7): C08L23/08; D01F6/46
Domestic Patent References:
| JPS57109844A | 1982-07-08 | |||
| JPS58157839A | 1983-09-20 |
Attorney, Agent or Firm:
Aoyama Aoi