Claims
- 1. A propylene homopolymer having a stick-point of 30 cm or less during melt spinning, an oligomer content of less than 1500 ppm without postpolymerization treatment to remove oligomers, and a melt flow rate greater than 300 dg/min.
- 2. A fiber comprising the propylene homopolymer of claim 1.
- 3. A meltblown nonwoven material comprising the fibers of claim 2.
- 4. A spunbonded nonwoven material comprising the fibers of claim 2.
Parent Case Info
This application is a division of application Ser. No. 08/626,412, filed Apr. 2, 1996, now allowed.
US Referenced Citations (23)
Foreign Referenced Citations (5)
Number |
Date |
Country |
63654 |
Nov 1982 |
EPX |
190889 |
Aug 1986 |
EPX |
351866 |
Jan 1990 |
EPX |
451804 |
Oct 1991 |
EPX |
497590 |
Aug 1992 |
EPX |
Divisions (1)
|
Number |
Date |
Country |
Parent |
626412 |
Apr 1996 |
|