COMPOSITION, COATING, FILM, AND BASE MATERIAL

    公开(公告)号:EP3901212A1

    公开(公告)日:2021-10-27

    申请号:EP19901082.8

    申请日:2019-12-20

    申请人: Kuraray Co., Ltd.

    IPC分类号: C08L29/04 C08L101/00

    摘要: The present invention relates to not only the provision of a composition containing a wide variety of particles with good dispersibility, the composition being able to make both rigidity and elongation at sufficient levels compatible with each other even under a low humidity, etc. but also the provision of a coating and a film each formed of the foregoing composition, and a base material having the foregoing coating or film. Specifically, the present invention provides a composition containing an ethylene-vinyl alcohol copolymer (A) having the content of an ethylene unit of 0.5 to 19 mol% relative to all structural units and a particle (B), wherein the content of the particle (B) is 1 part by mass or more and less than 100 parts by mass based on 100 parts by mass of the ethylene-vinyl alcohol copolymer (A).

    GREASE-RESISTANT FILM, GREASE-RESISTANT BASE MATERIAL, AND GREASE-RESISTANT PAPER

    公开(公告)号:EP3901204A1

    公开(公告)日:2021-10-27

    申请号:EP19898448.6

    申请日:2019-12-20

    申请人: Kuraray Co., Ltd.

    摘要: The present invention relates to the provision of an oil-resistant film from which an oil-resistant base material that is excellent in the oil resistance even in not only a plane part but also a bent part of a package can be obtained and also to the provision of an oil-resistant base material having the oil-resistant film and an oil-resistant paper having the oil-resistant film. Specifically, the present invention provides an oil-resistant film containing a polyvinyl alcohol-based polymer (A) and a polymer particle (B) containing a polymer having a glass transition temperature of 40°C or lower, wherein the content of the polymer particle (B) is 1 part by mass or more and less than 150 parts by mass based on 100 parts by mass of the polyvinyl alcohol-based polymer (A); and an oil-resistant base material (oil-resistant paper) having the oil-resistant film on a base material (paper).