Selective Metalization of Polymer Articles Using Phosphate Compounds
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Solution Overview
Problem
Existing methods for selectively metalizing polymer articles and insulating substrates require high energy and complex processes, involving the reduction of inorganic oxides to metal simple substances for chemical deposition, which is energy-intensive and requires precise equipment control.
Innovation Solution
A polymer article and ink composition containing a metallic compound represented by AxCuy(PO4)2, where A is Ca, Mg, or Sr, are used, allowing for direct chemical plating without reducing the compound to metal simple substances, simplifying the process and reducing energy requirements by using the compound as a chemical plating accelerator.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If inorganic oxide compounds are reduced to metal simple substances using high energy laser to induce chemical deposition, then metal layer formation is achieved, but energy consumption increases and process complexity increases
Solution Approach 1:
The patent changes the chemical state of the copper-containing compound from metallic (Cu powder) or simple ionic form to a specific phosphate compound structure (Cu2-yMgy(PO4)2). This parameter change allows the compound to serve as a chemical plating accelerator that can be reduced to metal under mild conditions, eliminating the need for high energy laser treatment while still achieving reliable metal layer formation.
Solution Approach 2:
The patent introduces a phosphate compound intermediary (Cu2-yMgy(PO4)2) that mediates between the polymer substrate and the final metal layer. This intermediary compound acts as a chemical plating accelerator, facilitating the reduction of copper ions to metal deposits under mild conditions, thereby avoiding direct high-energy laser treatment and reducing overall process complexity.
2Reliability
If inorganic oxide compounds are reduced to metal simple substances using high energy laser, then metal chemical deposition is induced, but equipment requirements and process control difficulty increase
Solution Approach 1:
The patent modifies the chemical composition parameter by using a specific phosphate compound structure (Cu2-yMgy(PO4)2) instead of traditional copper oxides or metals. This parameter change enables the material to function as a chemical plating accelerator that can be processed under mild conditions with conventional equipment, eliminating the need for high-energy laser systems while maintaining reliable metal layer formation.
Solution Approach 2:
The patent employs a disposable chemical plating accelerator approach where the Cu2-yMgy(PO4)2 compound is incorporated into the polymer matrix and serves its purpose during the chemical plating process. After facilitating metal deposition, the compound is consumed and replaced, eliminating the need for complex, expensive laser equipment and simplifying the overall process.
3Reliability
If conventional metalizing methods are used, then metal layer is formed on polymer surface, but the process is energy-intensive and requires precise equipment control
Solution Approach 1:
The patent changes the energy input parameter by replacing high-energy laser treatment with mild chemical plating conditions. The Cu2-yMgy(PO4)2 compound serves as a chemical accelerator that enables metal deposition under low-energy conditions, making the process energy-efficient while maintaining selective metalization capability through conventional chemical processes.
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 enables efficient and energy-efficient selective metalization of polymer articles and insulating substrates with improved adhesion and plating speed, using conventional materials and processes, and the metallic compound can be light-colored, allowing the polymer article to show a light color.
Implementation Method 1
performing chemical plating on the irradiated polymer article
Implementation Method 2
the metallic compound can be directly used as a chemical plating accelerator
Implementation Method 3
it is only necessary to selectively roughen the surface of the polymer article to selectively metalize the surface of the polymer article by chemical plating
Implementation Method 4
it is only necessary to gasify the polymer to expose the metallic compound to perform chemical plating
Data Source
AI summary
A polymer article, an ink composition, a method for selectively metalizing a polymer article and a method for selectively metalizing an insulating substrate are provided. The polymer article comprises a polymer matrix and a metallic compound dispersed in the polymer matrix. The metallic compound is a compound represented by formula (I). In formula (I), A is at least one element selected from Group IIA of the periodic table of elements, x/y＝0.1 to 20, x+y＝3. AxCuy (PO4) 2 (I)