EFFICIENT AQUEOUS NANO-SILICON RUBBER SEALING AND WATERPROOFING AGENT

    公开(公告)号:EP3392322A1

    公开(公告)日:2018-10-24

    申请号:EP16847608.3

    申请日:2016-04-10

    申请人: Yan, Feihua

    发明人: Yan, Feihua

    摘要: 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.