METHODS FOR MEASURING AND QUANTIFYING SURFACE CLEANABILITY OF ARTICLES

    公开(公告)号:US20230077611A1

    公开(公告)日:2023-03-16

    申请号:US17472188

    申请日:2021-09-10

    Abstract: Disclosed are methods for quantifying the cleanability of a surface of an article, for instance an aircraft interior component. In embodiments, a solution containing an artificial “dirt” is introduced to a surface under test to simulate a sullied condition. The sullied surface is subjected to at least one cleaning process. Obtained reference and post-cleaning light measurements are compared to determine a measurement difference corresponding to a cleanability of the surface and/or effectiveness of the at least one cleaning process. In embodiments, the measurement difference is assigned a cleanability score for at least one of determining a passing or failing cleanability, modifying the cleaning process, indicating the need for a second or subsequent cleaning, modifying the barrier coating formulation, redesigning the article, etc. The disclosed methods provide solutions for objective verification measures of surface cleanability used to facilitate new article designs, materials, barrier coatings, cleaning processes, cleaners, etc.

    Anti-Microbial Fiber Reinforced Plastic

    公开(公告)号:US20220063212A1

    公开(公告)日:2022-03-03

    申请号:US17010330

    申请日:2020-09-02

    Abstract: In-aircraft seats include plastic components having anti-microbial, metallic reinforcing fibers such as copper or silver. Copper or silver wires are embedded into the plastic at the time or molding to provide both structural reinforcement and anti-microbial properties. At the time of molding, copper or silver wires are disposed in a plastic mold prior to plastic application to ensure the metallic wires are generally disposed toward the surface of the molded part.

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