CLOSED COLORANT DELIVERY SYSTEM AND METHOD OF USE

    公开(公告)号:US20230271148A1

    公开(公告)日:2023-08-31

    申请号:US18143249

    申请日:2023-05-04

    IPC分类号: B01F33/84 B44D3/04 C09D7/80

    摘要: A tinting system includes a storage system and a colorant dispenser. The storage system includes a container that defines a fluid-tight, sealed chamber within which a colorant containing reduced levels of biocide (fungicide and/or bactericide) is stored. A valve is positioned at and sealed to an opening provided in the container. The colorant dispenser includes an inlet configured to be releasably and removably attached to the valve of the container. A pump and dosing valve of the colorant dispenser are operated to dispense colorant from the storage system through a discharge nozzle of the colorant dispenser. The dispensed colorant may be used to tint an aqueous-based paint.