Acidic Cleaning Composition with Hydrophilizing Polymer
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Solution Overview
Problem
Existing cleaning compositions fail to effectively remove lime scale and soap scum from hard surfaces while preventing soil build-up, particularly in bathroom environments.
Innovation Solution
A cleaning composition comprising a hydrophilizing polymer, a surfactant, and an acid, applied to surfaces such as shower, bathtub, and sink, which includes a hydrophilizing polymer like MIRAPOL SURF S, a zwitterionic or nonionic surfactant, and an acid to enhance cleaning and prevent soil build-up.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If conventional cleaning compositions are used, then general cleaning is achieved, but effective removal of lime scale and soap scum is not achieved
Solution Approach 1:
The cleaning composition combines multiple active ingredients (acid component, surfactant, hydrophilizing polymer) into a composite formulation that delivers multifunctional performance. The acid removes lime scale and soap scum, the surfactant provides general cleaning and wetting, while the hydrophilizing polymer prevents soil build-up, creating a synergistic effect that resolves the contradiction between reliable cleaning and versatile soil removal capability
Solution Approach 2:
The invention adjusts the pH parameter of the cleaning composition to be acidic (pH 2-6), which enables effective removal of lime scale and soap scum that conventional neutral or alkaline cleaners cannot remove. This parameter change transforms the cleaning mechanism to address specific stubborn soils while maintaining general cleaning effectiveness
2Reliability
If stronger acids are used to remove lime scale and soap scum, then cleaning effectiveness is improved, but damage to acid-sensitive surfaces increases
Solution Approach 1:
The invention optimizes the acid concentration and pH level to fall within a specific range (pH 2-6) that is effective against lime scale and soap scum but below the threshold that causes significant damage to acid-sensitive surfaces like enamel and grout. This controlled parameter adjustment balances cleaning power with surface safety
Solution Approach 2:
The surfactant and hydrophilizing polymer act as intermediaries that enhance the penetration and effectiveness of the acid component, allowing lower concentrations of acid to achieve the same cleaning result. This reduces the harmful impact on surfaces while maintaining reliable stain removal capability
3Adaptability or versatility
If multiple separate products are used to address different soils, then specific soil removal is achieved, but product complexity and usage steps increase
Solution Approach 1:
The cleaning composition is designed as a universal multi-functional product that simultaneously addresses multiple soil types (lime scale, soap scum, general dirt, organic stains) through a single formulation. This eliminates the need for multiple separate products and simplifies the cleaning process while maintaining versatility across different bathroom surfaces and soil conditions
Solution Approach 2:
The invention merges the functions of acid-based lime scale removers, surfactant-based general cleaners, and polymer-based anti-redeposition agents into a single integrated composition. This combination delivers comprehensive soil removal and prevention capabilities without requiring sequential application of multiple products, reducing complexity while enhancing versatility
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 effectively removes lime scale and soap scum, preventing their re-formation and ensuring superior cleaning of acid-sensitive stains on bathroom surfaces.
Implementation Method 1
the use of sequestering agents or film forming polymers for preventing soil build-up on hard surfaces
Implementation Method 2
a surfactant
Implementation Method 3
an acid
Data Source
AI summary
An acidic cleaning composition designed to clean hard surfaces and to prevent soil build-up comprising a hydrophilizing polymer, a surfactant, and an acid and to methods of using the composition to remove limescale and/or soapscum.