Anhydrous Foaming Hand Soap Concentrate for Low-Waste Packaging
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Solution Overview
Problem
The majority of hand soap products generate significant waste due to single-use plastic packaging, which is inefficient for businesses and harmful to the environment, with only 9% of plastic being recycled and packaging contributing to a large portion of municipal waste.
Innovation Solution
Development of stable, anhydrous foaming and gelling hand soap concentrates in solid forms such as tablets, granules, or sachets that are substantially fatty acid and animal fat free, containing surfactants and pH control agents, which can be dissolved in water to create a cleaning solution, reducing the need for plastic packaging.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If hand soap is packaged in single-use plastic vessels, then product stability and consumer convenience are improved, but packaging waste and environmental harm increase significantly
Solution Approach 1:
The invention extracts and removes water from the hand soap formulation, transforming it from a liquid state requiring plastic packaging to a stable solid concentrate form. This extraction of the problematic medium (water) eliminates the need for single-use plastic vessels while maintaining product stability through the solidified concentrate containing surfactants, pH control agents, and other functional ingredients
Solution Approach 2:
The invention changes the physical and chemical parameters of the hand soap formulation by removing water and adjusting the concentration of active ingredients. This parameter change transforms the product from a water-based liquid requiring packaging to a water-free or low-water solid concentrate that is inherently more stable and packaging-free
2Ease of operation
If hand soap is formulated as thin liquid or gel, then ease of dispensing is improved, but packaging requirements and associated waste increase
Solution Approach 1:
The invention segments the hand soap product into individual solid concentrate units (tablets, granules, or capsules) that can be easily portioned and dissolved in water as needed. This segmentation provides ease of use similar to liquid dispensing while eliminating the need for large plastic containers and reducing packaging waste
3Loss of substance
If water is removed from hand soap formulation, then packaging waste is reduced, but formulation stability and consumer acceptance become challenging
Solution Approach 1:
The invention creates a composite solid concentrate formulation combining surfactants, pH control agents, and other functional ingredients in a water-free or low-water matrix. This composite structure provides inherent stability while maintaining the effectiveness of each component, resolving the challenge of formulation stability without water
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 solid formulations provide chemical stability, reduced packaging waste, and convenience for consumers while maintaining effective cleaning properties, with formulations like tablets offering ease of use and efficient dissolution in water.
Implementation Method 1
The effervescent hand soap concentrate tablet comprises an acidic cleaner, a basic cleaner, a surfactant, a binding agent
Implementation Method 2
The effervescent hand soap concentrate tablet comprises an acidic cleaner, a basic cleaner
Implementation Method 3
The stable anhydrous hand soap concentrate formulations can comprise a surfactant and a pH control agent
Implementation Method 4
The effervescent hand soap concentrate tablet comprises a binding agent
Data Source
AI summary
The invention relates to stable, anhydrous foaming hand soap concentrated formulation in solid forms.