PROTECTIVE COATING FOR CONTAINERS AND PACKAGING

    公开(公告)号:EP4397730A1

    公开(公告)日:2024-07-10

    申请号:EP20962333.9

    申请日:2020-11-23

    IPC分类号: C09D175/02 B65D65/42

    CPC分类号: B65D65/42 C09D175/02

    摘要: PROTECTIVE COATING FOR CONTAINERS AND PACKAGING, APPLICABLE TO COVER THE SURFACE OF CONTAINERS AND OTHER TYPES OF PACKAGING, AS A MEANS OF PROTECTION TO PRESERVE THE PRODUCT THEY CONTAIN OR WITH WHICH THEY ARE TRANSPORTED, ESPECIALLY FOOD, AGAINST EFFECTS DUE TO MOISTURE OR OTHER ENVIRONMENTAL FACTORS, AS WELL AS BUMPS AND CHAFING, CONSISTING OF A LAYER OF POLYUREA 100% pure that waterproofs, seals and protects the container on all surfaces of the same on which it is applied, using different techniques, depending on the type of container or packaging in question in each case. The layer that constitutes the coating is a mixture of two liquid reactive components consisting of a component A, composed of disocyanates, and a component B, composed of amines.