Flexible and extensible coated abrasive material
US4606154A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Nov 18, 1983 |
| Grant date | Aug 19, 1986 |
| Priority date | — |
| Expiry date | Nov 18, 2003 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB24D3/001
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A coated abrasive material comprising a textile backing--in the form of fabric, webbing, fleece and/or laminated material, base binder, abrasive particles and optionally size coat which is characterized in that the textile backing is extensible and that on the particle side an elastic intermediate layer is applied which lies between the textile backing and the usual base binder. This intermediate layer may contain caoutchouc latex and/or polyurethane and/or polymers, which contain butadiene and/or acrylic acid ester. The flexible and extensible coated abrasive may be used for profile grinding, sanding or polishing.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.