Gutter Cleaning Composition Nonionic Surfactants
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Solution Overview
Problem
Existing cleaning compositions are ineffective for hard-to-reach surfaces like gutters, as they require physical devices and assistance to remove dirt and debris, which is not feasible for inaccessible areas.
Innovation Solution
Development of cleaning compositions comprising non-ionic surfactants, quaternary ammonium compounds, citrus terpenes, chelating agents, and water, applied without physical assistance using a low-pressure delivery system, allowing the composition to remain in contact with the surface to dislodge dirt and debris before rinsing.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If cleaning compositions require physical devices and force (sponge, brush, pressurized water) to remove dirt and debris, then cleaning effectiveness is improved, but accessibility to hard-to-reach surfaces like gutters deteriorates
Solution Approach 1:
The cleaning composition is formulated to automatically dislodge and remove dirt and debris from gutter surfaces without requiring physical cleaning devices or human assistance. The composition contains surfactants and chelating agents that work autonomously to break down soil, grease, and organic matter, allowing the surface to clean itself through simple application and rinsing
Solution Approach 2:
The invention replaces mechanical cleaning systems (brushes, sponges, pressurized water equipment) with a chemical cleaning system based on nonionic surfactants and chelating agents. This substitution eliminates the need for physical devices and mechanical force, enabling cleaning of hard-to-reach surfaces through chemical action alone
2Reliability
If cleaning compositions use strong chemical agents to remove heavy soil and grease, then soil removal capability is improved, but surface stability and potential for damage deteriorates
Solution Approach 1:
The invention uses nonionic surfactants with specific HLB values and chelating agents at optimized concentrations to achieve effective soil removal while maintaining surface stability. The formulation parameters are carefully controlled to ensure the cleaning action is sufficient for heavy soil and grease removal without being corrosive to gutter materials
Solution Approach 2:
The cleaning composition is formulated as a composite system containing multiple nonionic surfactants (such as alcohol ethoxylates and amine oxides) combined with chelating agents like EDTA. This composite formulation provides synergistic effects where the surfactants handle organic soil and grease while the chelating agents manage inorganic deposits, collectively achieving comprehensive soil removal without damaging the surface
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 compositions effectively clean hard-to-reach surfaces like gutters without physical input, providing excellent soil removal and maintaining surface stability, with formulations like Formulation No. 17 achieving up to 90-100% soil removal and improved rinsing properties.
Implementation Method 1
nonionic surfactants such as nonionic surfactant based on amine oxides; nonionic surfactants based upon alcohol ethoxylates; and nonionic fluorosurfactants
Implementation Method 2
nonionic surfactants... capable of removing dirt and debris from the hard to reach surfaces
Implementation Method 3
From about 5.00 to about 15.00 wt % of one or more chelating agent such as EDTA or a derivate thereof like tetrasodium EDTA
Implementation Method 4
From about 0.01 to about 15 wt % and more narrowly from about 0.01 to about 9.00 wt % of one or more quaternary ammonium compounds
Data Source
AI summary
Cleaning compositions including one or more non-ionic surfactants; one or more quaternary ammonium compounds; at least one citrus terpene; one or more chelating agent and water, the cleaning compositions useful for cleaning alkaline surfaces such as building gutters.