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US 2023/0058601 A1Published application
Seeded resin-stabilized high-solids emulsion polymers
AssigneeBASF SE
InventorsRoosevelt WHITE, Sean Raymond GEORGE, Joshua C. SPEROS, John David CAMPBELL
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Abstract
The presently claimed invention relates to a polymer emulsion and a process for preparing a polymer emulsion. Particularly, the presently claimed invention relates to a process for preparing a polymer emulsion with high solids content.
Claims28
-27. (canceled)
A process for preparing a polymer emulsion comprising the steps of:
- i) providing a resin dispersion comprising at least one resin in water;
- ii) adding at least one polymer seed and a polymerization mixture to the resin dispersion, said polymerization mixture comprising at least one co-polymerizable monomer;
- and
- iii) preparing a polymer emulsion in water by radical emulsion polymerization of the polymerization mixture, the resin dispersion and the polymer seed;
- wherein the polymer emulsion has a solids content of at least 55 wt. %, based on the total weight of the polymer emulsion.
2 more elements
Dependencies are inferred from the claim text.