Method of making vinyl-silicone copolymers using mercapto functional silicone chain-transfer agents and release coatings made therewith
US5202190A · kind A · utility
77Cited by
27References
8Claims
0Family size
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Key dates
| Filing date | Mar 18, 1992 |
| Grant date | Apr 13, 1993 |
| Priority date | — |
| Expiry date | Mar 18, 2012 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31663
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A method of preparing vinyl-silicone copolymers which involves the use of a mercapto-functional silicone compound as a macromolecular chain transfer agent. Release coatings and low adhesion backsizes comprising the vinyl-silicone copolymers.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.