Controlled-Amorphization Nanoparticles for Polymer Composites
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Solution Overview
Problem
The lack of availability of nanoparticle preparations with high concentration, purity, and precise granulometric profile in the nanometer range for industrial-scale polymer applications, particularly in polymers, limits the modulation of their properties and performance.
Innovation Solution
A nanoparticle preparation with a degree of crystallinity below 81% and amorphization of at least 19%, composed of metals, transition metals, rare earths, or their oxides, is used to create a premix with monomers, which is then incorporated into polymers to enhance properties such as mechanical strength and glass transition temperature.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If conventional nanoparticle preparations are used in polymers, then polymer properties can be modified, but the available nanoparticle preparations lack high concentration, purity, and precise granulometric profile in the nanometer range
Solution Approach 1:
The patent applies parameter changes by controlling the degree of crystallinity of nanoparticle fillers to be below 81%, which fundamentally alters the physical and chemical properties of the resulting polymer composite. This crystallinity parameter control enables precise granulometric profiles while maintaining high nanoparticle concentration and purity in the final polymer product.
Solution Approach 2:
The patent creates composite materials by incorporating nanoparticle fillers with controlled crystallinity into polymer matrices. This composite approach allows simultaneous achievement of high nanoparticle concentration, precise size distribution, and high purity, as the nanoparticle-polymer composite structure enables properties that neither component alone could provide.
2Strength
If nanoparticles are incorporated into polymers to modify properties, then mechanical strength and glass transition temperature improve, but the polymer may suffer from catastrophic failures like cracks and deformations
Solution Approach 1:
The patent changes the crystallinity parameter of nanoparticle fillers to below 81%, which fundamentally alters how nanoparticles interact with the polymer matrix. This parameter change prevents stress concentration and crack propagation, allowing the polymer to achieve enhanced mechanical strength without suffering catastrophic failures.
Solution Approach 2:
The nanoparticle filler acts as an intermediary that mediates between the polymer chains, preventing catastrophic failure while enhancing strength. The controlled crystallinity of these intermediary nanoparticles creates a synergistic effect that improves mechanical properties without introducing defects.
Data Source
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AI summary
The present invention is in the field of polymers and nanotechnology. More specifically, the invention discloses a nanoparticle preparation, a premix comprising monomers and nanoparticles, their uses in the preparation of polymers with special properties, and modified polymers. The invention provides notable modifications in the properties of polymers, breaking, in practice, with previous concepts in the area of polymers. Examples include, for the same polymer: changes in stress resistance parameters, changes in glass transition temperature, among other notable modifications. The invention is useful in a variety of applications and solves several technical problems, including modifying various properties and uses of polymers in general.