Copolymers from nucleophilic olefin polymers and epoxytriazine-capped polyphenylene ethers
US5068286A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Feb 27, 1989 |
| Grant date | Nov 26, 1991 |
| Priority date | — |
| Expiry date | Feb 27, 2009 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S525/905
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Polyphenylene ether-olefin polymer copolymer compositions are prepared by the reaction of an epoxytriazine-capped polyphenylene ether with an olefin polymer containing highly nucleophilic (e.g., carboxylic acid) substituents. The copolymers have excellent properties and find utility as molding compositions and as compatibilizers for blends of similar polymers. Suitable epoxytriazine-capped polyphenylene ethers may be prepared by reaction of a polyphenylene ether with an epoxychlorotriazine such as diglycidyl chlorocyanurate, n-butyl glycidyl chlorocyanurate or mesityl glycidyl chlorocyanurate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.