METHOD AND SYSTEM FOR TREATING EQUIPMENT SURFACE

    公开(公告)号:US20240076506A1

    公开(公告)日:2024-03-07

    申请号:US18461002

    申请日:2023-09-05

    Applicant: KopMan LLC

    CPC classification number: C09D5/1668 B08B3/04 C09D7/61 C09D127/12

    Abstract: A system and method for cleaning, preparing, and treating a new or used equipment surface with surface property modifiers. The method may comprise a cleaning procedure using clean water, a preparation of substrate to verify all areas of the substrate are clean and dry, a chemically preparation of the surface of the substrate by using a 1st alkaline preparation chemical and 2nd neutralizer preparation chemical to raise the surface area tension as high as possible and remove any hydrocarbon molecules and any possible organic oils that were left over from the metal forming, rinsing and drying substrate by using Isopropyl Alcohol to speed up the process, and applying at least an oxidizer to modify the surface property, such that a strong covalent bond can be formed, thereby preventing impurities from adhering to the treated surface.

    Chemical agent resistant coating compositions

    公开(公告)号:US11746251B2

    公开(公告)日:2023-09-05

    申请号:US16822339

    申请日:2020-03-18

    Abstract: A chemical agent resistant coating composition can include a fluoropolymer, a dispersible acrylic resin, a flatting agent, and a hydrophobic additive. The coating composition can include at least 10 weight % of the flatting agent based on the total solids weight of the coating composition, and the flatting agent can include ground fiberglass, a hyperbranched (meth)acrylic resin, and an additional flatting agent. The hydrophobic additive can include a wax. When the composition is applied to a substrate and cured as a coating, the coating has an 85° gloss of less than 3.5, a water contact angle of greater than 80°, and desorbs a maximum of 180 micrograms of bis(2-chloroethyl) sulfide and a maximum of 40 micrograms of O-pinacolyl methylphosphonofluoridate, according to testing under MIL-PRF-32348. A method of preparing chemical agent resistant coating compositions and substrates at least partially coated with the chemical agent resistant coating compositions are also disclosed.

    Low VOC and high solid fluoropolymer for coating applications

    公开(公告)号:US11667806B2

    公开(公告)日:2023-06-06

    申请号:US17467320

    申请日:2021-09-06

    CPC classification number: C09D127/12 B05D3/007 G06Q40/123

    Abstract: Methods of reducing the release of volatile organic compounds (VOCs) into the Earth's atmosphere during coating operations are provided, as well as a coating composition comprising a carrier and one or more fluorocopolymers. The carrier comprises VOC compounds and the one or more fluorocopolymers is produced by copolymerization of (1) a first monomer selected from the group consisting of hydrofluoroalkenes, (2) a second monomer comprising vinyl ester(s), and (3) a third monomer comprising vinyl ether(s), wherein at least a portion of the vinyl ether monomer is a hydroxyl group-containing vinyl ether, and wherein the one or more fluorocopolymers comprise at least about 70% by weight of the coating composition and the VOC portion of the carrier is not greater than about 30% by weight of the coating composition.

Patent Agency Ranking