Divinyl Aromatic Resin Composition for Low-Temperature Cross-Linking
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Solution Overview
Problem
The use of triallyl isocyanurate as a cross-linking agent in copper clad laminates leads to fuming during high-temperature processing, and the purification of hydrocarbon resin polymers with organic solvents is environmentally unfriendly and costly.
Innovation Solution
A resin composition that includes 100 parts by weight of a hydrocarbon resin polymer and 0.01 to 50 parts by weight of a divinyl aromatic compound, which can be cross-linked without triallyl isocyanurate and can reduce or eliminate the use of organic solvents.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If triallyl isocyanurate is used as a cross-linking agent, then cross-linking can be achieved, but fuming occurs during high-temperature processing
Solution Approach 1:
The patent changes the chemical parameters by replacing triallyl isocyanurate with a divinyl aromatic compound that has different thermal stability characteristics, eliminating fuming while maintaining cross-linking effectiveness
Solution Approach 2:
The patent creates a composite resin system combining hydrocarbon resin polymer with divinyl aromatic compound, achieving cross-linking without the harmful emissions associated with traditional cross-linking agents
2Reliability
If high cross-linking temperature is used, then cross-linking can be achieved, but energy consumption increases
Solution Approach 1:
The patent changes the thermal parameters by using a divinyl aromatic compound that enables cross-linking at lower temperatures, thereby reducing energy consumption while achieving effective cross-linking
Solution Approach 2:
The resin composition is pre-formulated with divinyl aromatic compound incorporated into the hydrocarbon resin polymer structure, preparing the system for low-temperature cross-linking before the actual curing process
3Manufacturing precision
If organic solvents are used for purification, then hydrocarbon resin polymer can be purified, but environmental pollution and cost increase
Solution Approach 1:
The patent extracts and eliminates the need for organic solvents from the purification process by using alternative purification methods that are environmentally friendly and cost-effective
Solution Approach 2:
The purification process is designed to be self-sufficient without requiring harmful organic solvents, using methods that naturally purify the hydrocarbon resin polymer while reducing environmental impact
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 resin composition allows for cross-linking at lower temperatures and shorter times, reducing energy consumption and costs, while also improving thermal and electrical properties of the substrate structure and eliminating fuming.
Implementation Method 1
divinyl aromatic compound, which can be cross-linked without triallyl isocyanurate
Implementation Method 2
polymerizing the mixture to form a crude composition
Data Source
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AI summary
A resin composition includes 100 parts by weight of hydrocarbon resin polymers and 0.01 to 50 parts by weight of divinyl aromatic compound. A substrate structure includes a resin layer and a conductive layer disposed on the resin layer, wherein the resin layer is formed from the resin composition. A manufacturing method of the resin composition includes the following steps: providing a mixture, wherein the mixture includes a monovinyl aromatic compound and a divinyl aromatic compound, and optionally includes a bridged ring compound; polymerizing the mixture to form a crude composition; and purifying the crude composition to prepare the resin composition.