Polymerizable Dispersant Compound for Inorganic Particle Solubility
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Solution Overview
Problem
Existing technologies face challenges in enhancing the dispersibility and solubility of inorganic particles in polymerizable compositions, which are crucial for improving the performance of films and other applications.
Innovation Solution
A novel compound represented by General Formula (1) is introduced, which includes a polymer structure with specific organic groups and functional moieties, enhancing the dispersibility and solubility of inorganic particles in polymerizable compounds, leading to improved dispersibility and solubility in polymerizable compositions.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Stability of the object's composition
If conventional dispersants are used to enhance the dispersibility of inorganic particles, then the dispersibility improves, but the solubility in polymerizable compounds deteriorates
Solution Approach 1:
The patent applies composite materials by combining a polymer structure with specific functional groups (acidic group, basic group, urea group, urethane group, coordinating oxygen atom group, hydrocarbon group, alkoxysilyl group, epoxy group, isocyanate group, or hydroxy group) to create a dispersant that exhibits both high solubility in polymerizable compounds and excellent dispersibility of inorganic particles. This composite structure allows the dispersant to function effectively in polymerizable compositions while maintaining compatibility with the resin system.
2Reliability
If the dispersibility of inorganic particles is enhanced, then the performance of the film improves, but the complexity of the composition increases
Solution Approach 1:
The patent applies universality by designing a dispersant with multiple functional groups that can simultaneously perform dispersion of inorganic particles, solubility in polymerizable compounds, and potential additional functions such as adhesion promotion, crosslinking, or surface modification. This multi-functional approach enhances film performance while avoiding the need for multiple separate additives that would increase composition complexity.
Data Source
AI summary
A compound represented by General Formula (1) (A1-R1—SpZS—R2—P1)q. In General Formula (1), P1 represents a polymer structure including a partial structure represented by General Formula (2) *—X2—OY1—On1X1. In General Formula (2), n is 1 or more, in a case where n1 is 1, X1 represents a monovalent organic group, X2 represents a divalent organic group, Y1 represents a branched divalent hydrocarbon group, and Y1 and X1 or X2 may form a ring, provided that the ring is a four- or more membered ring, and in a case where n1 is 2 or more, X1 represents a hydrogen atom or a monovalent organic group, X2 represents a divalent organic group, Y1 represents a divalent organic group, and one or more Y1's each represent a branched divalent organic group, and Y1 and X1 or X2 may form a ring.