CURABLE COMPOSITION AND USE OF SAME
    1.
    发明公开

    公开(公告)号:EP4484500A1

    公开(公告)日:2025-01-01

    申请号:EP23759668.9

    申请日:2023-02-07

    Abstract: The object is to provide, without use of an epoxy resin, a curable composition which has good workability and which has excellent adhesiveness even after an alkaline treatment. The object is attained by providing a curable composition containing: (A) 100 parts by weight of an organic polymer having a hydrolyzable silyl group; (B) 3 parts by weight to 35 parts by weight of at least one type of process oil selected from the group consisting of paraffinic process oils, naphthenic process oils, and aromatic process oils; (C) 20 parts by weight to 200 parts by weight of silica sand; and (D) 2 parts by weight to 10 parts by weight of a silane compound having an epoxy group and/or a silane compound having an amino group.

    ROOM-TEMPERATURE-CURING RESIN COMPOSITION AND ARTICLE

    公开(公告)号:EP4458911A1

    公开(公告)日:2024-11-06

    申请号:EP22915898.5

    申请日:2022-12-22

    Inventor: UTA Akira

    Abstract: A room-temperature-curing resin composition, which contains in specific ratios
    (A) an organic polymer in which molecular chain ends are capped by hydrolyzable silyl groups and/or hydroxysilyl groups and
    (B) a hydrolyzable organosilane compound represented in general formula (1) below and/or a partially hydrolyzed condensate thereof

    (where R 1 is a monovalent hydrocarbon group having a carbon number of 1-10, n is 1-8, and m is 3 or 4),
    has equivalent or superior curing properties compared to conventional alcohol-release or oxime-release room-temperature-curing resin compositions even if various catalysts are used, can reduce harmful effects on humans and environmental load, and can provide a cured rubber product after curing having favorable rubber properties, adhesion, and durability.

Patent Agency Ranking