Non-carboxylated styrene-butadiene copolymers, preparation method and use thereof
US8952092B2 · kind B2 · utility
3Cited by
3References
17Claims
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Key dates
| Filing date | Oct 13, 2011 |
| Grant date | Feb 10, 2015 |
| Priority date | — |
| Expiry date | Oct 18, 2031 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L2555/84
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A non-carboxylated styrene-butadiene copolymer, preparation method and use thereof are provided. The non-carboxylated styrene-butadiene copolymer is prepared by hot polymerization in the absence of acid monomers and is used in asphalt-based systems such as asphalt emulsions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.