Bonded articles comprising a nonwoven fabric and a polyolefin film and the process for their preparation
US5368927A · kind A · utility
36Cited by
0References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 3, 1993 |
| Grant date | Nov 29, 1994 |
| Priority date | — |
| Expiry date | Feb 3, 2013 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T442/678
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
Articles comprising a nonwoven polypropylene fabric bonded directly to a film of a heterophasic polymer composition comprising: PA1 A) a polypropylene homopolymer, or a crystalline copolymer of propylene with ethylene and/or another .alpha.-olefin PA1 B) an ethylene-propylene copolymer, and PA1 C) a copolymer of ethylene with propylene and/or another .alpha.-olefin, and optionally a diene.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.