Moisture curable high strength, flexible RTV organic copolymer compositions and methods of preparation
US7009022B2 · kind B2 · utility
3Cited by
7References
19Claims
0Family size
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Key dates
| Filing date | Dec 15, 2003 |
| Grant date | Mar 7, 2006 |
| Priority date | — |
| Expiry date | Jan 12, 2024 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08G2261/126
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Flexible, moisture curing ABA triblock copolymers are prepared from poly(alkylene oxide) diols as the B segment and polyester diols as the A block. This backbone is end-capped with siloxy end groups to obtain RTV moisture curing triblocks having high strength and flexibility.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.