Cross-linked polymer
A reticulated water-soluble copolymer, synthesized with an alkoxy and associative reticulating compound, addresses the challenges of viscosity control and particle suspension in aqueous compositions across various pH values, enhancing the performance of rheology-modifying agents.
WO2025056838A1 Publication Date: 2025-03-20COATEX SA
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Patent Information
- Application Number
- PCT/FR2024/000085
- Authority / Receiving Office
- WO · WO
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 2023-09-14
- Filing Date
- 2024-09-10
- Publication Date
- 2025-03-20
AI Technical Summary
Technical Problem
Existing rheology-modifying agents in aqueous compositions face challenges in achieving desired properties such as viscosity control and particle suspension, particularly across a wide range of pH values.
Method used
A reticulated water-soluble copolymer is developed using an alkoxy and associative reticulating compound, which undergoes polymerization in the presence of specific initiator compounds to create a polymer with enhanced rheological properties and suspension capabilities.
Benefits of technology
The copolymer effectively modifies the rheology of aqueous compositions, suspends and maintains particles, and operates across a broad pH range, addressing the limitations of current technologies.
✦ Generated by Eureka AI based on patent content.
Abstract
The invention relates to a water-soluble copolymer which is cross-linked by means of an alkoxylated and associative cross-linking compound. The invention also relates to the preparation of said polymer, its use for controlling the viscosity and suspending nature of an aqueous composition, as well as to the alkoxylated and associative cross-linking compound.
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