Plasticizer for acrylic mastics and adhesives
US10538643B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Sep 7, 2016 |
| Grant date | Jan 21, 2020 |
| Priority date | — |
| Expiry date | Jan 31, 2037 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09K2200/0625
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Composition including at least one hydrocarbon-containing cut of petroleum origin or obtained from biomass conversion (a) and at least one copolymer (b) resulting from the copolymerization of: at least one monomer selected from: acrylic acid and any salt thereof, optionally at least one monomer selected from: methacrylic acid and any salt thereof, at least one monomer selected from the monomers of formula (I): R—X—R′ (I) according to which R represents a polymerizable unsaturated function, R′ denotes hydrogen or an alkyl group having from 1 to 4 carbon atoms, X represents a structure including n unit(s) of ethylene oxide EO and m unit(s) of propylene oxide PO, m and n are two integers in the range from 0 to 150, at least one of which is not zero.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.