UV curable silicone block copolymers
US4585670A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Jan 3, 1985 |
| Grant date | Apr 29, 1986 |
| Priority date | — |
| Expiry date | Jan 3, 2005 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31663
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
There are provided curable polysiloxane block copolymers having at least one block of diorganosiloxane units, at least one block of trifunctional arylsiloxane units, optionally, at least one block of trifunctional alkylsiloxane units, and at least one block of acrylate-functional siloxane units. The cured compositions are transparent, self-bonding, tough, dirt repellent and solvent resistant. Methods for making the block copolymers, curable compositions, and articles of manufacture are also provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.