Silane Quaternary Ammonium Coating for Boat Hulls
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Solution Overview
Problem
Boat hulls and interiors are prone to algae, mold, and mildew growth due to water contact, making removal and prevention challenging and arduous.
Innovation Solution
Applying a silane quaternary ammonium ion or salt-based antimicrobial coating, combined with isopropyl alcohol, to the external surfaces of boat hulls and interiors to inhibit the growth of algae, mold, and mildew.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If conventional cleaning methods are used to remove algae, mold, and mildew, then the surfaces can be cleaned, but the process is arduous and requires frequent maintenance
Solution Approach 1:
The patent applies an antimicrobial coating to the boat hull and interior surfaces before algae, mold, and mildew can grow. This preliminary protective action prevents the need for frequent arduous cleaning operations, reducing both maintenance effort and time investment over the long term
Solution Approach 2:
The patent uses a silane quaternary ammonium-based coating that provides temporary antimicrobial protection. Rather than relying on permanent structural solutions, the coating acts as a consumable protective layer that prevents microbial growth during its effective period, eliminating the need for repeated mechanical cleaning operations
2Adaptability or versatility
If water contact is allowed for normal boat operation, then the boat can function, but algae, mold, and mildew growth occurs on wet surfaces
Solution Approach 1:
The patent employs a composite coating system combining silane chemistry with quaternary ammonium antimicrobial agents. This composite material provides both water resistance to maintain operational capability and antimicrobial properties to prevent growth, allowing the boat to function normally while protecting against harmful microbial effects
Solution Approach 2:
The patent applies the antimicrobial coating specifically to surfaces that contact water, such as the hull exterior and interior surfaces like carpets and trim. This localized application provides targeted protection against microbial growth in areas most susceptible to water contact, while allowing the rest of the boat to maintain full operational functionality
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 antimicrobial coating effectively prevents the growth of algae, mold, and mildew on boat surfaces, reducing maintenance efforts and ensuring a cleaner and healthier environment for passengers.
Implementation Method 1
an antimicrobial coating applied to at least a portion of the external surface comprising a silane quaternary ammonium ion or salt thereof
Implementation Method 2
a silane quaternary ammonium ion or salt thereof
Data Source
AI summary
A boat comprises: an external surface; an antimicrobial coating applied to at least a portion of the external surface comprising a silane quaternary ammonium ion or salt thereof. The silane quaternary ammonium ion or salt thereof is one or more of: 3-(trimethoxysilyl)propyldimethyloctadecyl ammonium ion, 3-(trimethoxysilyl)propyldimethyloctadecyl ammonium chloride, 3-(trihydroxysilyl)propyldimethyloctadecyl ammonium ion, or 3-(trihydroxysilyl)propyldimethyloctadecyl ammonium chloride. The external surface can be a hull configured to contact water, wherein, the external surface is located at the hull. The external surface can be an interior configured to accommodate one or more passengers. The boat can further include an interior configured to accommodate one or more passengers, and the external surface can be a carpet at least partially covering a floor portion of the interior. The antimicrobial coating inhibits the growth of algae, mold, and mildew on the external surface to which the antimicrobial coating is applied.