Composition for rubber and use thereof

    公开(公告)号:AU2016248518A1

    公开(公告)日:2017-11-09

    申请号:AU2016248518

    申请日:2016-01-18

    Applicant: SHOWA DENKO KK

    Abstract: The present invention relates to a composition for rubber that includes a chloroprene based polymer latex (A), a metal oxide (B), an antioxidant (C), a surfactant (D) and a pH adjuster (E) and does not include a vulcanizing accelerator, wherein the amount of insoluble tetrahydrofuran (THF) in the solid content of (A) is 50-85 mass% and, with respect to 100 parts by mass of the solid content of (A), the composition comprises 1-10 parts by mass (B), 0.1-5 parts by mass (C), 0.1-10 parts by mass (D) and 0.01-5 parts by mass (E). Immersion rubber products obtained by crosslinking the composition for rubber according to the present invention have superior balance between flexibility and tensile strength/tensile elongation and are useful as disposable medical gloves that do not include vulcanizing accelerators, which are allergens.

    Composition for rubber and use thereof

    公开(公告)号:AU2016248518B2

    公开(公告)日:2018-08-30

    申请号:AU2016248518

    申请日:2016-01-18

    Applicant: SHOWA DENKO KK

    Abstract: The present invention relates to a composition for rubber that includes a chloroprene based polymer latex (A), a metal oxide (B), an antioxidant (C), a surfactant (D) and a pH adjuster (E) and does not include a vulcanizing accelerator, wherein the amount of insoluble tetrahydrofuran (THF) in the solid content of (A) is 50-85 mass% and, with respect to 100 parts by mass of the solid content of (A), the composition comprises 1-10 parts by mass (B), 0.1-5 parts by mass (C), 0.1-10 parts by mass (D) and 0.01-5 parts by mass (E). Immersion rubber products obtained by crosslinking the composition for rubber according to the present invention have superior balance between flexibility and tensile strength/tensile elongation and are useful as disposable medical gloves that do not include vulcanizing accelerators, which are allergens.

Patent Agency Ranking