Ionomer Corrosion Coating With Rapid Room-Temperature Curing
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Solution Overview
Problem
Existing corrosion inhibitor coatings derived from petroleum-based polymeric materials suffer from durability issues and require impractically long curing times, making them unsuitable for large-scale applications in infrastructure projects.
Innovation Solution
A polymeric composition synthesized from waste organic oils and metal industrial byproducts, specifically using iron-induced polymerization of oleic and linoleic acids with an alkaline ionomeric reaction facilitated by pure aluminum leaf, achieves rapid curing in less than 30 minutes, forming a corrosion-resistant ionomer coating.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If petroleum-based polymeric coatings are used for corrosion protection, then cost is reduced, but durability and curing time performance deteriorate
Solution Approach 1:
The patent changes the chemical parameters of the polymeric coating by incorporating ionomeric compounds with specific molecular weights and ratios (5-50 parts by weight of ionomeric compound per 100 parts by weight of polymeric coating). This modification enables the coating to achieve both rapid curing (within 30 minutes) and enhanced durability, resolving the contradiction between curing time and durability in petroleum-based coatings.
2Reliability
If metallic coatings are applied to rebar for corrosion protection, then corrosion resistance is improved, but energy consumption and environmental impact increase
Solution Approach 1:
The patent modifies the coating material parameters by using ionomeric compounds derived from renewable resources rather than traditional metallic coatings. This parameter change maintains corrosion resistance while significantly reducing energy consumption and environmental impact, as the ionomeric coating process requires lower energy inputs compared to metallic coating production.
Solution Approach 2:
The patent creates a composite coating system combining polymeric coating materials with ionomeric compounds. This composite approach provides corrosion protection similar to metallic coatings while avoiding the high energy consumption and environmental drawbacks of metallic coating production, achieving both protection and sustainability.
3Ease of manufacture
If organic coatings are used instead of metallic coatings, then cost is reduced and energy consumption is lowered, but durability and curing performance deteriorate
Solution Approach 1:
The patent enhances the parameters of organic coatings by incorporating ionomeric compounds at optimized concentrations (5-50 parts by weight per 100 parts by weight of polymeric coating). This parameter modification maintains the cost and energy advantages of organic coatings while significantly improving durability and curing performance, achieving both economic and performance goals.
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 composition provides improved curing times and enhanced corrosion resistance, suitable for large-scale applications, with improved coating performance and sustainability through the use of renewable materials.
Implementation Method 1
the utilization of a waste material, such as iron powder, that is otherwise land-filled, can be used to produce organo-metallic materials. The use of waste iron powder can, in turn, be used for iron-induced polymerization of waste fatty acids sourced from the paper industry
Implementation Method 2
In the presence of carbon dioxide, the tall oil fatty acids form a viscous ionomer
Implementation Method 3
an alkaline ionomeric reaction facilitated by pure aluminum leaf, achieves rapid curing in less than 30 minutes
Data Source
AI summary
A composition and method of synthesizing a composition from organic oils and industrial byproducts for use as a corrosion inhibitor coating is disclosed. The synthesis of a rapid setting ionomer is the result of iron-induced polymerization of oleic and linoleic acids, where an alkaline ionomeric reaction is facilitated with a small fraction of pure aluminum leaf at room temperature. At least one alkaline reagent is employed with at least one metallic additive to form metal complex ionomers that form a solid polymer. The resulting ionomer is stirred and applied on the substrate as a surface coating and it starts setting in less than thirty minutes.