Microgel composition and process for preparation thereof
First Claim
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1. A microgel composition comprising microgel particles prepared by a solution free radical polymerization process and having a weight average molecular weight above 50,000 wherein a 60% w/w solution of the microgel in dioxane has a viscosity of less than 10 Pa.s measured by cone and plate viscometry.
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Abstract
The invention relates to a microgel composition comprising microgel particles of weight average molecular weight above 50,000 wherein a 60% w/w solution of the microgel in dioxane has a viscosity of less than 10 Pa.s measured by cone and plate viscometry.
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26 Claims
- 1. A microgel composition comprising microgel particles prepared by a solution free radical polymerization process and having a weight average molecular weight above 50,000 wherein a 60% w/w solution of the microgel in dioxane has a viscosity of less than 10 Pa.s measured by cone and plate viscometry.
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