MULTILAYERED FILM STRUCTURES WITH ANTI-FOG AND ANTI-MICROBIAL PROPERTIES

    公开(公告)号:US20230183516A1

    公开(公告)日:2023-06-15

    申请号:US18064702

    申请日:2022-12-12

    CPC classification number: C09D133/08 C09D7/61 C09D5/14 C08J5/18 C08J2323/06

    Abstract: The present disclosure relates a multilayered film may include a first PET substrate, and a first anti-fog/anti-microbial (AFAM) coating overlying the first PET substrate. The first AFAM coating may include an acrylate-based component, a silver-based filler component within the acrylate-based component, and a photo initiator component. The first AFAM coating may have a water contact angle of not greater than about 55° . The first AFAM coating may have a MRSA anti-microbial rating of at least about 75%, where the MRSA anti-microbial rating is defined as the percent reduction of methicillin-resistant Staphylococcus aureus (MRSA) activity from an initial inoculation of MRSA on the surface of the anti-microbial layer after 24 hours as measured using ISO22196.

    SEAT INSERT FOR A CRYOGENIC BALL VALVE

    公开(公告)号:US20220196161A1

    公开(公告)日:2022-06-23

    申请号:US17644237

    申请日:2021-12-14

    Abstract: Systems and methods are disclosed that include providing a valve suitable for maintaining a seal and preventing fluid flow through the valve at cryogenic temperatures. The valve includes a valve body having a longitudinal axis along a flow path through the valve, a ball selectively rotatable within the valve body to selectively allow fluid flow through the valve, a seat insert cavity formed within the valve body, and a seat insert assembly at least partially disposed within the seat insert cavity. The seat insert assembly includes a seat insert comprising at least one sealing lip and a support ring engaged with the at least one sealing lip and configured to bias the at least one sealing lip against a portion of the seat insert cavity to prevent leakage through a second leakage path when the ball valve is selectively rotated to prevent fluid flow through the valve.

Patent Agency Ranking