EFFICIENT WATERBORNE NANO-SILICON RUBBER SEALING WATERPROOF AGENT

    公开(公告)号:US20180298225A1

    公开(公告)日:2018-10-18

    申请号:US15511015

    申请日:2016-04-10

    Applicant: Feihua YAN

    Inventor: Feihua YAN

    Abstract: The present invention relates to an efficient waterborne nano-silicon rubber sealing waterproof agent, comprising following components in parts by weight: 10˜90 parts of nano-silica gel, 10˜100 parts of nano-diatomaceous earth, 5˜150 parts of nano polyurethane, 15˜200 parts of nano inorganic dry powder, 10˜100 parts of nano methyl cellulose, 10˜150 parts of a chelating agent, 15˜200 parts of an expansion agent, 10˜250 parts of a strengthening agent, 5˜100 parts of an antifreezing agent, 2˜150 parts of a heat-resistant agent and 10˜100 parts of an acid and alkali-resistant agent. The efficient waterborne nano-silicon rubber sealing waterproof agent has good waterproofness, permeability, film forming property, elasticity, adhesion, water resistance and heat, humid and high temperature resistance, is suitable for being used for waterproof, anti-seepage and anti-leakage repair projects of underground engineering and roofing, and is an excellent vapor barrier material in a refrigerating chamber.

    INTERIOR AND EXTERIOR MEMBER FOR AUTOMOBILE
    436.
    发明申请

    公开(公告)号:US20180237636A1

    公开(公告)日:2018-08-23

    申请号:US15753742

    申请日:2016-08-05

    Abstract: An interior and exterior member for an automobile includes a thermoplastic resin composition including components (A) and (B). The component (A) is a polycarbonate resin mixture including a structural unit derived from a dihydroxy compound and a structural unit derived from cyclohexanedimethanol, wherein the structural unit is in an amount accounting for from 56 mol % to 60 mol % of the total amount of the structural unit and the structural unit derived from cyclohexanedimethanol, and the component (B) is butadiene-butyl acrylate-methyl methacrylate rubber. The thermoplastic resin composition further includes dibutylhydroxytoluene in an amount accounting for from 0.005 parts to 0.015 parts by mass, a benzotriazole-based light resistance stabilizer in an amount accounting for from 0.08 parts to 0.12 parts by mass, and a hindered amine-based light resistance stabilizer in an amount accounting for from 0.04 parts to 0.06 parts by mass, respectively, with respect to 100 parts by mass of the total amount of the components (A) and (B). The component (A) is in an amount accounting for from 93% to 97% by mass of the total amount of the components (A) and (B).

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