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US 11,535,739 B2Granted
Polymer compositions having fast hydration rate and use of the same for particle suspension
AssigneeRhodia Operations
InventorsGenyao Lin, Shaopeng Zhang, Rose Ndong, Jian Zhou, Qi Qu
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Abstract
Provided herein, inter alia, are polymeric compositions and systems useful for maintaining particle dispersions for extended periods of time. Also provided are dry polymeric compositions and systems that are able to undergo fast hydration. Methods for using such compositions and systems are also provided.
Claims7
A composition comprising:
- i) at least one hydrophobic monomer selected from the group consisting of lauryl (meth)acrylate;
- ii) at least one hydrophilic monomer selected from the group consisting of acrylamide;
- iii) at least one glycol ether having a structure of
- wherein R1 is hydrogen;
- R2 is C1-C8 is alkyl;
- p and q are the same or different and p and q are independently an integer from 1 to 6,
- Wherein the composition, after micellar polymerization, has a hydration rate of about 70% or greater after 3 minutes.
4 more elements
Dependencies are inferred from the claim text.