A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
RESIN COMPOSITION FOR SEALER FOR CRACK REPAIR
PROBLEM TO BE SOLVED: To provide a sealer for crack repair excellent in water resistance and forming a coated film excellent in extensibility and high in elongation strength, formed on a surface of an exterior wall material such as mortar, and excellent in adhesiveness with a coated film deteriorated by exposure to rain water or the like, and a resin composition for the sealer for crack repair capable of being suitably used for the a sealer for crack repair.SOLUTION: There is provided a resin composition for a sealer used for a sealer for repairing cracks of a coated film, containing emulsion particles and an inorganic filler, having percentage content of the inorganic filler in total solid components of the emulsion particles and the inorganic filler of 80 to 95 mass% and using a monomer component containing an acetoacetoxy group-containing monomer as a raw material of the emulsion particles.SELECTED DRAWING: None
【課題】耐水性に優れ、伸び性に優れるとともに伸び強度が高く、モルタルなどの外壁材の表面上で形成され、雨水の曝露などによって劣化した塗膜との密着性に優れた塗膜を形成するひび割れ補修用シーラー、および当該ひび割れ補修用シーラーに好適に使用することができるひび割れ補修用シーラー用樹脂組成物を提供する。【解決手段】塗膜のひび割れの補修用シーラーに用いられるシーラー用樹脂組成物であって、エマルション粒子および無機充填材を含有し、エマルション粒子および無機充填材の合計固形分における無機充填材の含有率が８０〜９５質量％であり、エマルション粒子の原料としてアセトアセトキシ基含有単量体を含有する単量体成分が用いられていることを特徴とする。【選択図】なし
RESIN COMPOSITION FOR SEALER FOR CRACK REPAIR
PROBLEM TO BE SOLVED: To provide a sealer for crack repair excellent in water resistance and forming a coated film excellent in extensibility and high in elongation strength, formed on a surface of an exterior wall material such as mortar, and excellent in adhesiveness with a coated film deteriorated by exposure to rain water or the like, and a resin composition for the sealer for crack repair capable of being suitably used for the a sealer for crack repair.SOLUTION: There is provided a resin composition for a sealer used for a sealer for repairing cracks of a coated film, containing emulsion particles and an inorganic filler, having percentage content of the inorganic filler in total solid components of the emulsion particles and the inorganic filler of 80 to 95 mass% and using a monomer component containing an acetoacetoxy group-containing monomer as a raw material of the emulsion particles.SELECTED DRAWING: None
【課題】耐水性に優れ、伸び性に優れるとともに伸び強度が高く、モルタルなどの外壁材の表面上で形成され、雨水の曝露などによって劣化した塗膜との密着性に優れた塗膜を形成するひび割れ補修用シーラー、および当該ひび割れ補修用シーラーに好適に使用することができるひび割れ補修用シーラー用樹脂組成物を提供する。【解決手段】塗膜のひび割れの補修用シーラーに用いられるシーラー用樹脂組成物であって、エマルション粒子および無機充填材を含有し、エマルション粒子および無機充填材の合計固形分における無機充填材の含有率が８０〜９５質量％であり、エマルション粒子の原料としてアセトアセトキシ基含有単量体を含有する単量体成分が用いられていることを特徴とする。【選択図】なし
RESIN COMPOSITION FOR SEALER FOR CRACK REPAIR
ひび割れ補修用シーラー用樹脂組成物
SAKAMOTO YOSHIMINE (author)
2017-10-05
Patent
Electronic Resource
Japanese
RESIN COMPOSITION, CRACK INJECTION MATERIAL, AND CRACK REPAIR METHOD
| European Patent Office | 2017