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    • 1. 发明公开
    • 콘크리트 표층 강화 및 보호용 폴리머 혼화재 조성물 및 이를 이용한 콘크리트 관로의 제조 방법 및 보수 방법
    • 用于加强和保护混凝土层的聚合物粘合剂化合物和使用该化合物的混凝土管道的制造和重复方法
    • KR1020130090681A
    • 2013-08-14
    • KR1020120011993
    • 2012-02-06
    • (주) 모든콘크리트
    • 유영욱
    • B28B21/02B28B21/46C04B41/48
    • C04B26/04B28B1/08C04B24/2641C04B41/4869C04B41/4876E02B13/00
    • PURPOSE: Polymer admixture composition for reinforcement and protection of a concrete surface layer is provided to have an excellent infiltration property, a water proof quality, chemical resistance, acid resistance, durability, and flame resistance. CONSTITUTION: A polymer admixture component for reinforcement and protection of a concrete surface comprises 80-99 parts by weight of polystyrene buthylacrylate to provide water infiltration prevention, chloride ion infiltration prevention, and chemical resistance to a concrete by giving hydrophobic property and softness; 0.1-10 parts by weight of polyvinyl acetate to improve viscosity and adhesion intensity; 0.1-5 parts by weight of polyacrylic ester to reinforce wet strength and abrasion resistance; 0.1-5 parts by weight of polyphenolic emulsion to improve adhesion strength; and 0.01-3 parts by weight of methyl cellulose to improve dispersion stability and viscosity.
    • 目的:提供混凝土表面层加强和保护的聚合物外加剂组合物,具有优异的渗透性能,防水性,耐化学腐蚀性,耐酸性,耐久性和耐火性。 构成:用于加固和保护混凝土表面的聚合物外加剂组分包含80-99重量份聚苯乙烯丁基丙烯酸酯,以提供防水渗透,防止氯离子渗透,并且通过赋予疏水性和柔软性对混凝土的耐化学性; 0.1-10重量份的聚乙酸乙烯酯,以提高粘度和粘合强度; 0.1-5重量份的聚丙烯酸酯以增强湿强度和耐磨性; 0.1-5重量份的多酚乳液,以提高粘合强度; 和0.01-3重量份甲基纤维素,以提高分散体的稳定性和粘度。