CONCRETE PROTECTIVE MATERIAL

• Main Author: IRIE HIROMI
• Format: Patent
• Language: English; Japanese
• Published: 19.12.2019
• Subjects: ADHESIVES; ARTIFICIAL STONE; CEMENTS; CERAMICS; CHEMICAL PAINT OR INK REMOVERS; CHEMISTRY; COATING COMPOSITIONS, e.g. PAINTS, VARNISHES ORLACQUERS; COMPOSITIONS BASED THEREON; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDINGMATERIALS; CONCRETE; CORRECTING FLUIDS; DYES; FILLING PASTES; INKS; LIME, MAGNESIA; MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVINGCARBON-TO-CARBON UNSATURATED BONDS; METALLURGY; MISCELLANEOUS APPLICATIONS OF MATERIALS; MISCELLANEOUS COMPOSITIONS; NATURAL RESINS; ORGANIC MACROMOLECULAR COMPOUNDS; PAINTS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; POLISHES; REFRACTORIES; SLAG; THEIR PREPARATION OR CHEMICAL WORKING-UP; TREATMENT OF NATURAL STONE; USE OF MATERIALS THEREFOR; WOODSTAINS

To provide a concrete protective material that can obtain a coating film excellent in rapid curability, flexibility and deep curability.SOLUTION: A concrete protective material includes urethane (meth)acrylate (A), a (meth)acrylic monomer (B), organic peroxide (C), and a curing accelerator (D), in which a weight average molecular weight of the urethane (meth)acrylate (A) is in the range of 5,000 to 50,000.SELECTED DRAWING: None 【課題】速硬化性に優れ、柔軟性及び深部硬化性に優れる塗膜が得られるコンクリート保護材料を提供することである。【解決手段】ウレタン（メタ）アクリレート（Ａ）、（メタ）アクリル単量体（Ｂ）、有機過酸化物（Ｃ）、及び硬化促進剤（Ｄ）を含有するコンクリート保護材料であって、前記ウレタン（メタ）アクリレート（Ａ）の重量平均分子量が５，０００〜５０，０００の範囲であることを特徴とするコンクリート保護材料を用いる。【選択図】なし