Metal Nano Catalyst for 1-Alkene Acrylate Copolymer
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Solution Overview
Problem
Current methods for producing 1-alkene-acrylate copolymers require severe high temperature and high pressure conditions, limiting the content of polar comonomers and resulting in crystalline polymers unsuitable for optical materials, and are complex and costly.
Innovation Solution
A catalytic composition using a metal nano catalyst for polymerizing 1-alkene and acrylate monomers under mild conditions (200 atm or less and 150°C or less), allowing for high polar comonomer content and easy control of physical properties, with the catalyst being recoverable and reusable.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Quantity of substance
If high temperature and high pressure conditions (1000 atm or more, 100°C or more) are used to produce 1-alkene-acrylate copolymer, then the copolymer can be obtained with 3 to 35% acrylate monomer content, but additional safety devices (compressors, special reactors) are required and worker safety is compromised
Solution Approach 1:
The patent changes the polymerization parameters by using a novel catalyst system (comprising a first catalyst component from group 4-12 transition metals, a second catalyst component from group 1-3 metals, and a catalyst activator) that enables copolymerization at lower temperatures (50-150°C) and pressures (1-100 atm), thereby achieving high acrylate monomer content (3-35%) without requiring high-pressure equipment or compromising worker safety
Solution Approach 2:
The patent replaces the mechanical high-pressure system with a chemical catalyst-based system. Instead of using compressors and special high-pressure reactors to achieve polymerization, the invention uses a multi-component catalyst system that enables the reaction to proceed under mild conditions, substituting mechanical pressure with chemical catalysis
2Quantity of substance
If high temperature and high pressure conditions are used to produce copolymer, then the copolymer can be obtained, but the process complexity increases due to requiring additional devices and severe process conditions
Solution Approach 1:
The patent fundamentally changes the process parameters by implementing a catalyst system that operates at mild temperatures (50-150°C) and pressures (1-100 atm), eliminating the need for complex high-pressure equipment, special reactors, and multiple compressors, thereby simplifying the overall process while maintaining copolymer production capability
Solution Approach 2:
The patent extracts and removes the unnecessary complex equipment (high-pressure compressors, special reactors) from the process by using a catalyst-based approach that enables polymerization under normal or mild conditions, keeping only the essential reaction components
3Quantity of substance
If high temperature and high pressure method is used in tube-type reactor or autoclave, then copolymer can be produced, but composition control flexibility is limited
Solution Approach 1:
The patent uses a multi-component catalyst system with adjustable ratios of first catalyst component (group 4-12 transition metals), second catalyst component (group 1-3 metals), and catalyst activator, allowing flexible control of polymerization kinetics and composition to achieve desired copolymer properties under mild conditions
Solution Approach 2:
The patent enables dynamic control of copolymer composition by adjusting catalyst component ratios and reaction conditions (temperature, pressure, monomer feed rates), providing versatility in producing copolymers with different acrylate monomer contents (3-35%) and properties
4Stability of the object's composition
If copolymer is produced with low polar monomer content, then the crystallinity of polyethylene is present, but the copolymer cannot be used as optical material such as transparent film
Solution Approach 1:
The patent uses a multi-component catalyst system that enables incorporation of high amounts of polar acrylate monomers (3-35%) into the copolymer structure, which disrupts the crystalline packing of polyethylene chains and produces amorphous, transparent copolymers suitable for optical applications
Solution Approach 2:
The patent creates a composite copolymer structure combining non-polar 1-alkene units with polar acrylate monomer units in specific ratios, where the polar groups act as disruptors to the crystalline structure, resulting in an amorphous material with desired transparency properties
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
The method produces copolymers with no crystallinity, enabling high transparency and excellent adhesion, suitable for optical materials, while simplifying the production process and reducing costs.
Implementation Method 1
A catalytic composition using a metal nano catalyst for polymerizing 1-alkene and acrylate monomers under mild conditions (200 atm or less and 150°C or less)
Data Source
AI summary
The present invention relates to a catalytic composition for producing a 1-alkene-acrylate copolymer that includes a metal nano catalyst, and a method for producing a 1-alkene-acrylate copolymer. In the catalytic composition for producing a 1-alkene-acrylate copolymer, since the content of the polar comonomer is high, it may be used to produce the 1-alkene-acrylate copolymer that has no crystallinity and is capable of being used as an optical material. The method for producing the 1-alkene-acrylate copolymer may be produced by using a simple process of a mild polymerization condition without a polymerization condition of high temperature and high pressure, and it is easy to control physical properties.