A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
CONCRETE SURFACE IMPREGNATION MATERIAL
To provide a concrete surface impregnation material excellent in water absorption inhibiting properties, resistance to passage of water vapor, and weatherability.SOLUTION: A concrete surface impregnation material comprises: (a) alkyl alkoxysilane or partial hydrolytic condensation product thereof represented by R1aSi(OR2)4-a...(I) (in the formula (I), R1 is a 1-20C alkyl group, R2 is hydrogen or a1-6C alkyl group, and a is 1 or 2); (b) fibrillated fluoropolymer; (c) Fluorine-containing silane compound represented by [CF3(CF2)m(CH2)n]bSiR3cX4-b-c...(II) or a partially hydrolyzed condensation product thereof (in the formula (II), R3 is a 1-20C alkyl group, X is a1-6C alkoxy group, a hydroxyl group or a halogen, m is an integer from 0 to 19, n is an integer from 0 to 10, b is an integer from 1 to 3, c is an integer from 0 to 2, b+c is an integer from 1 to 3); and (d) an organic solvent.SELECTED DRAWING: Figure 1
【課題】吸水抑制性、水蒸気通過抵抗性及び耐候性に優れるコンクリート表面含浸材を提供すること。【解決手段】（ａ）Ｒ１ａＳｉ（ＯＲ２）４－ａ・・・（Ｉ）（式（Ｉ）中、Ｒ１は炭素数１～２０のアルキル基、Ｒ２は水素又は炭素数１～６のアルキル基、ａは１又は２である。）で表されるアルキルアルコキシシラン又はその部分加水分解縮合物、（ｂ）フィブリル化フッ素樹脂、及び（ｃ）［ＣＦ３（ＣＦ２）ｍ（ＣＨ２）ｎ］ｂＳｉＲ３ｃＸ４－ｂ－ｃ・・・（ＩＩ）（式（ＩＩ）中、Ｒ３は炭素数１～２０のアルキル基、Ｘは炭素数１～６のアルコキシ基、水酸基又はハロゲン、ｍは０～１９の整数、ｎは０～１０の整数、ｂは１～３の整数、ｃは０～２の整数、ｂ＋ｃは１～３の整数である。）で表される含フッ素シラン化合物又はその部分加水分解縮合物、（ｄ）有機溶媒、を含有する、コンクリート表面含浸材。【選択図】図１
CONCRETE SURFACE IMPREGNATION MATERIAL
To provide a concrete surface impregnation material excellent in water absorption inhibiting properties, resistance to passage of water vapor, and weatherability.SOLUTION: A concrete surface impregnation material comprises: (a) alkyl alkoxysilane or partial hydrolytic condensation product thereof represented by R1aSi(OR2)4-a...(I) (in the formula (I), R1 is a 1-20C alkyl group, R2 is hydrogen or a1-6C alkyl group, and a is 1 or 2); (b) fibrillated fluoropolymer; (c) Fluorine-containing silane compound represented by [CF3(CF2)m(CH2)n]bSiR3cX4-b-c...(II) or a partially hydrolyzed condensation product thereof (in the formula (II), R3 is a 1-20C alkyl group, X is a1-6C alkoxy group, a hydroxyl group or a halogen, m is an integer from 0 to 19, n is an integer from 0 to 10, b is an integer from 1 to 3, c is an integer from 0 to 2, b+c is an integer from 1 to 3); and (d) an organic solvent.SELECTED DRAWING: Figure 1
【課題】吸水抑制性、水蒸気通過抵抗性及び耐候性に優れるコンクリート表面含浸材を提供すること。【解決手段】（ａ）Ｒ１ａＳｉ（ＯＲ２）４－ａ・・・（Ｉ）（式（Ｉ）中、Ｒ１は炭素数１～２０のアルキル基、Ｒ２は水素又は炭素数１～６のアルキル基、ａは１又は２である。）で表されるアルキルアルコキシシラン又はその部分加水分解縮合物、（ｂ）フィブリル化フッ素樹脂、及び（ｃ）［ＣＦ３（ＣＦ２）ｍ（ＣＨ２）ｎ］ｂＳｉＲ３ｃＸ４－ｂ－ｃ・・・（ＩＩ）（式（ＩＩ）中、Ｒ３は炭素数１～２０のアルキル基、Ｘは炭素数１～６のアルコキシ基、水酸基又はハロゲン、ｍは０～１９の整数、ｎは０～１０の整数、ｂは１～３の整数、ｃは０～２の整数、ｂ＋ｃは１～３の整数である。）で表される含フッ素シラン化合物又はその部分加水分解縮合物、（ｄ）有機溶媒、を含有する、コンクリート表面含浸材。【選択図】図１
CONCRETE SURFACE IMPREGNATION MATERIAL
コンクリート表面含浸材
ZHANG WENBO (author) / SHINDO TAKEFUMI (author) / HORIGUCHI KENICHI (author) / SUGANO MICHIAKI (author) / IKEYAMA SHOICHI (author) / OYAMA JUNYA (author)
2024-03-28
Patent
Electronic Resource
Japanese
Surface Impregnation of Concrete Structures
| British Library Conference Proceedings | 1993