Mixtures of diisononyl esters of terephthalic acid, method for the production thereof and use thereof
US8329796B2 · kind B2 · utility
16Cited by
5References
19Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 3, 2008 |
| Grant date | Dec 11, 2012 |
| Priority date | — |
| Expiry date | Feb 13, 2029 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08K5/12
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The invention relates to mixtures of diisononyl esters of terephthalic acid, characterized in that the isomeric nonyl radicals bound in the ester mixture have an average degree of branching of 1.0 to 2.2. Said mixtures can advantageously be used as softeners or part of a softener composition in plastics or plastic components.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.