Polymer compatibilizers
US4992522A · kind A · utility
2Cited by
7References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 25, 1989 |
| Grant date | Feb 12, 1991 |
| Priority date | — |
| Expiry date | Sep 25, 2009 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L2205/08
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
There is provided a compatibilizer comprised of essentially linear molecules terminated with an unsaturated radical on one end and a condensable radical on the other end and represented by general formula: EQU R.sub.a.sup.1 --X--R.sub.b.sup.2 wherein X is a tetravelent organic or silicon containing group; R.sup.1 is selected from the group consisting of C.sub.1-12 alkyl and C.sub.2-12 alkenyl; R.sup.2 is a C.sub.1-10 alkylamine; "a" is less than 4 and greater than or equal to 1; "b" is less than 4 and greater than or equal to 1; and a+b is equal to 4.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.