Imide cross-linked binders for abrasive articles
US8992643B2 · kind B2 · utility
1Cited by
11References
19Claims
0Family size
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Key dates
| Filing date | Dec 30, 2011 |
| Grant date | Mar 31, 2015 |
| Priority date | — |
| Expiry date | Apr 19, 2032 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09D175/04
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
An abrasive article includes a fibrous substrate, a binder disposed on the fibrous substrate, and abrasive grains in contact with the binder. The binder includes an imide cross-linked urethane derived from a blocked isocyanate component and an anhydride component.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.