Reactive Skin Protectant Formulation for Chemical Agent Neutralization
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Solution Overview
Problem
Current defense methods against liquid chemical agents and toxic substances are inadequate in providing comprehensive skin protection, as they either fail to prevent penetration or offer limited detoxification efficacy, and existing topical skin protectants are either ineffective or pose health risks due to harmful ingredients.
Innovation Solution
A reactive topical skin protectant formulation comprising water or moisture, plate-like inorganic particle powder surface-treated with inorganic substances, and selected additives such as liquid perfluorides, polyols, and polysaccharides, which forms a physical barrier and provides detoxification through a combination of adsorption and neutralization reactions.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If protective clothing is used to cover the skin, then physical protection is provided, but protection of vulnerable areas (ears, nape, wrists, ankles, groin) is insufficient and the waist area is exposed
Solution Approach 1:
The patent applies preliminary action by pre-treating the skin with a protective formulation containing amine or polyalkenimine substances before chemical agent exposure. This creates a reactive protective layer that actively neutralizes chemical agents upon contact, providing comprehensive skin protection including vulnerable areas without requiring physical clothing coverage.
Solution Approach 2:
The patent uses an intermediary substance (amine or polyalkenimine) that mediates between the chemical agent and the skin. This intermediary reacts with the chemical agent to form non-toxic products, effectively blocking the harmful substance from penetrating the skin while maintaining ease of application compared to full protective clothing.
2Reliability
If active material is applied to the skin to incapacitate chemical agents, then some defensive effect is achieved, but the sensation becomes sticky and unpleasant and the defensive effect is limited and insufficient
Solution Approach 1:
The patent changes the chemical parameters of the protective substance by using amine or polyalkenimine compounds with specific molecular structures and reactivity. These substances provide effective chemical neutralization while maintaining better skin compatibility and reducing the sticky sensation associated with traditional protective materials.
Solution Approach 2:
The patent employs composite material formulation combining amine or polyalkenimine substances with carriers and adjuvants to enhance both protective efficacy and user comfort. The composite formulation ensures sufficient defensive effect against chemical agents while minimizing unpleasant sensations during application and wear.
3Reliability
If a film is formed by applying formulations to the skin, then physical barrier is created, but cracks form on the film over time due to human body motion exposing the skin to chemical agents
Solution Approach 1:
The patent substitutes the mechanical film barrier system with a chemical reaction-based protection system. Instead of relying on a physical film that can crack, the amine or polyalkenimine substances chemically react with chemical agents to neutralize them, eliminating the mechanical integrity problems of film-based protection.
Solution Approach 2:
The patent changes the protective mechanism from physical film formation to chemical reaction. The amine or polyalkenimine substances alter the chemical environment on the skin surface, creating a reactive protective layer that maintains integrity through chemical bonding rather than physical adhesion, preventing crack formation during body motion.
4Reliability
If SERPACWA including fluorine-based oil and polymer powder is applied, then protective role is provided, but detoxification efficacy is absent and only protective function is achieved
Solution Approach 1:
The patent achieves multi-functionality by incorporating amine or polyalkenimine substances that provide both protective and detoxification functions. These substances can neutralize various chemical agents through chemical reactions, extending the protective role to include active detoxification capability against different types of chemical warfare agents.
Solution Approach 2:
The patent uses composite material formulation combining amine or polyalkenimine substances with protective carriers to achieve both protection and detoxification. The composite structure enables the formulation to perform multiple functions: physical barrier protection and chemical neutralization, thereby adapting to various chemical agent types.
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 formulation effectively blocks the penetration of liquid chemical agents and toxic substances, offering enhanced skin protection and detoxification, as demonstrated by improved performance in penetration tests and detoxification activity evaluations.
Implementation Method 1
a reactive topical skin protectant formulation comprising water or moisture, plate-like inorganic particle powder surface-treated with inorganic substances, and selected additives such as liquid perfluorides, polyols, and polysaccharides, which forms a physical barrier and provides detoxification through a combination of adsorption and neutralization reactions
Implementation Method 2
forms a physical barrier and provides detoxification through a combination of adsorption and neutralization reactions
Implementation Method 3
forms a physical barrier and provides detoxification through a combination of adsorption and neutralization reactions
Data Source
AI summary
Provided are the reactive topical skin protectant formulations including: water or moisture; plate-like inorganic particle powder; and one or more selected from the group consisting of a) liquid perfluoride, b) polyol, c) perfluorinated polymer powder, d) polysaccharides, e) liquid silicon-based material, and f) additives, and the reactive topical skin protectant formulations may provide an effect of safely protecting the skin from various lesions and risks occurring by liquid chemical agents or harmful toxic substances penetrating the human skin.