Multi-component polymeric strands including a butene polymer and nonwoven fabric and articles made therewith
US5512358A · kind A · utility
16Cited by
31References
28Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 22, 1993 |
| Grant date | Apr 30, 1996 |
| Priority date | — |
| Expiry date | Sep 22, 2013 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T442/66
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
Multicomponent polymeric strands including a polymer blend of a butene polymer, a polyolefin other than butene, and up to 10% by weight of ethylene in polymeric form. The blend is in one side or the sheath of the multi-component strands. Fabric made with such strands is also disclosed and has enhanced softness properties. Composite materials including the foregoing fabric bonded to both sides of an inner meltblown layer and garments and other articles made with the fabric are also disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.