Strong laminate
US4507351A · kind A · utility
83Cited by
14References
56Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 11, 1983 |
| Grant date | Mar 26, 1985 |
| Priority date | — |
| Expiry date | Jan 11, 2003 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T442/693
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A strong laminate with improved tear resistance properties and excellent delamination resistance is disclosed. The laminate comprises a tear strength reinforcing nonwoven center bonded to outer ply tissues utilizing discontinuous thermoplastic masses with controlled penetration of the thermoplastic into the center ply layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.