Acidic Interior Detergent Composition for Inorganic Stain Removal
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing alkaline cleaning products for vehicle interiors fail to effectively remove inorganic stains, leading to visible residues, uneven finishes, and prolonged drying times, while also damaging fabric fibers and requiring multiple treatments.
Innovation Solution
An aqueous composition with a pH<3, comprising glycolic acid and lactic acid, along with non-ionic surfactants, cationic surfactants, emulsifiers, sequestering agents, and dyes, which reacts with inorganic residues to form a visible foam highlighting stains and facilitates rapid removal.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If alkaline detergents are used for cleaning vehicle interiors, then general cleaning is achieved, but inorganic stains become visible and require repeated treatment
Solution Approach 1:
The patent changes the pH parameter from alkaline (pH>7) to acidic (pH<3) to fundamentally alter the cleaning mechanism. This parameter change enables the detergent to effectively remove inorganic stains that alkaline detergents cannot eliminate, preventing visible residues and the need for repeated treatments.
Solution Approach 2:
The patent inverts the conventional approach by using acid instead of base as the primary cleaning agent. This inversion allows the detergent to dissolve inorganic residues through acid-base reactions, achieving complete stain removal in a single treatment rather than requiring multiple alkaline cleaning cycles.
2Reliability
If alkaline detergents are used repeatedly, then inorganic stains are eventually removed, but product penetration into deeper fabric layers occurs
Solution Approach 1:
The acidic detergent performs preliminary chemical action by dissolving inorganic stains through acid-base reactions before mechanical washing. This preliminary chemical treatment prevents stain penetration into fabric layers, eliminating the need for complex repeated washing and drying phases.
3Reliability
If alkaline detergents are used on plastic surfaces, then general cleaning is achieved, but surface fading and uneven finish occur
Solution Approach 1:
Changing from alkaline to acidic pH protects plastic surfaces from damage. The acidic formulation cleans effectively while preventing the surface fading and uneven finish caused by alkaline detergents, maintaining the original appearance and integrity of plastic components.
4Quantity of substance
If conventional detergents are used, then cleaning is performed, but complete removal of inorganic residues is not achieved
Solution Approach 1:
The patent changes the chemical nature of the detergent from alkaline to acidic, enabling complete dissolution of inorganic residues through acid-base reactions. This parameter change ensures thorough removal of all inorganic substances, achieving complete cleaning that conventional detergents cannot accomplish.
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 inorganic stains, providing a natural finish without residues, reduces working time by half, and eliminates the need for pre-treatment, achieving quick drying and uniform cleaning.
Implementation Method 1
reacts with inorganic residues to form a visible foam highlighting stains
Implementation Method 2
achieves quick rinsing and subsequent drying of the treated supports
Data Source
AI summary
An aqueous composition for the cleaning and/or stain removal of the plastic and fabric surfaces of the internal parts of vehicles, i.e. cars, motor vehicles, trucks, buses, lorries, railway carriages and other means of locomotion on rails, both public and private, is described herein. The use of this composition and a complete washing and/or stain removal process which includes the use of such composition is also described.