Thermally-Modified Polymer Layer Bonding to Inorganic Substrate
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Solution Overview
Problem
Existing methods for joining a polymer member to an inorganic substrate often require adhesives, which can limit the utilization of the unique properties of both materials.
Innovation Solution
A method involving the formation of thermally-modified polymer layers on an inorganic substrate, where multiple polymer layers are heated and bonded to enhance adhesion without the need for adhesives, allowing for improved adherence between the polymer member and the substrate.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Strength
If adhesive is used to join polymer member to inorganic substrate, then joining is achieved, but the unique properties of both materials are limited and additional material is required
Solution Approach 1:
The invention extracts and eliminates the adhesive layer from the joining system. By directly bonding the polymer member to the inorganic substrate through surface treatment and thermal modification, the adhesive is removed entirely, allowing both materials to maintain and exhibit their intrinsic properties without interference from a third material.
Solution Approach 2:
The invention introduces surface treatment layers and thermally-modified polymer layers as intermediaries between the inorganic substrate and polymer member. These intermediate layers facilitate direct bonding by modifying surface properties and creating compatible interfaces, eliminating the need for traditional adhesives while enabling strong joining.
2Strength
If adhesive is used to join polymer member to inorganic substrate, then joining is achieved, but additional material and process complexity are required
Solution Approach 1:
The invention removes the adhesive application step and associated curing processes from the manufacturing workflow. By using direct bonding through surface treatment and thermal modification, the process is simplified to fewer steps without sacrificing joining strength.
Solution Approach 2:
The invention enables the polymer member and inorganic substrate to bond to each other directly through their own modified surfaces. The thermally-modified polymer layer and surface-treated inorganic substrate create self-sufficient bonding interfaces that do not require external adhesives or additional bonding agents.
3Strength
If multiple polymer layers are thermally modified and bonded, then adhesion is enhanced without adhesives, but process steps increase
Solution Approach 1:
The invention changes the thermal parameters and surface properties of the polymer layers through controlled thermal modification. By adjusting temperature, time, and atmospheric conditions during thermal treatment, the polymer layers develop enhanced adhesion properties without requiring additional adhesive materials or fundamentally different process steps.
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
This approach enables effective joining of polymer members to inorganic substrates without adhesives, enhancing the mechanical and thermal properties of the composite materials.
Implementation Method 1
heating the first polymer layer so that a first thermally-modified polymer layer is formed and the first thermally-modified polymer layer is bonded onto the inorganic substrate
Implementation Method 2
heating the first polymer layer so that a first thermally-modified polymer layer is formed and the first thermally-modified polymer layer is bonded onto the inorganic substrate
Implementation Method 3
heating the second polymer layer so that a second thermally-modified polymer layer is formed and the second thermally-modified polymer layer is bonded onto the first thermally-modified polymer layer
Implementation Method 4
heating the second polymer layer so that a second thermally-modified polymer layer is formed and the second thermally-modified polymer layer is bonded onto the first thermally-modified polymer layer
Data Source
AI summary
To provide a composite of thermally-modified polymer layer and inorganic substrate, a composite of polymer member and inorganic substrate, and production methods thereof, the method of the present invention for producing a composite of thermally-modified polymer layer and inorganic substrate 110 or 120 includes forming a first polymer layer on an inorganic substrate 10, and heating and thermally modifying the first polymer layer in order to bond the first thermally-modified polymer layer 20 onto the inorganic substrate. In addition, the method of the present invention for producing a composite of polymer member and inorganic substrate 210 or 220 includes producing a composite of thermally-modified polymer layer and inorganic substrate by the method of the present invention and joining the polymer member to the first thermally-modified polymer layer so that the polymer member 30 is joined to an inorganic substrate via the first thermally-modified polymer layer.