Claims
- 1. Plexifilamentary film-fibril strands, comprising poly(1,3-propylene terephthalate) and copolymers thereof.
- 2. Plexifilamentary film-fibril strands, comprising a blend of poly(1,3-propylene terephthalate) and copolymers thereof with a polyolefin selected from the group consisting of polyethylene and polypropylene.
- 3. The plexifilamentary film-fibril strands of claim 2, wherein the poly(1,3-propylene terephthalate) is present at 95 to 5 wgt. % and the polyolefin is present at 5 to 95 wgt. %, based on the weight of the blend.
REFERENCES TO RELATED APPLICATIONS
[0001] This is a divisional application of co-pending U.S. patent application No. 09/533,397 filed Mar. 22, 2000.
Divisions (1)
|
Number |
Date |
Country |
Parent |
09533397 |
Mar 2000 |
US |
Child |
10135781 |
Apr 2002 |
US |