A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
SUBSTRATE-ADJUSTING COATING COMPOSITION AND METHOD FOR FORMING MULTILAYER COATED FILM
To provide a substrate-adjusting coating composition which can form a transparent multilayer coated film and has good hole filling property, sagging resistance and storage stability.SOLUTION: A substrate-adjusting coating composition is used for forming a transparent multilayer coated film on the surface of a concrete base material and contains a main agent (A) and a curing agent (B), in which the main agent (A) contains a resin component containing a hydrogenated bisphenol type epoxy resin and a viscosity modifier containing a hydrophilic fumed silica, the curing agent (B) contains a modified aliphatic polyamine compound, an average particle size of the hydrophilic fumed silica is 7-30 nm, and a content of the hydrophilic fumed silica with respect to 100 pts.mass of a solid content in the resin component of the main agent (A) is 3-18 pts.mass.SELECTED DRAWING: None
【課題】本発明は、透明な複層塗膜を形成でき、巣穴埋め性、耐タレ性、貯蔵安定性が良好な下地調整塗料組成物を提供すること。【解決手段】下地調整塗料組成物は、コンクリート基材の表面に透明な複層塗膜を形成するために用いられ、主剤（Ａ）と、硬化剤（Ｂ）と、を含み、主剤（Ａ）は、水添ビスフェノール型エポキシ樹脂を含む樹脂成分と、親水性フュームドシリカを含む粘度調整剤と、を含み、硬化剤（Ｂ）は、変性脂肪族ポリアミン化合物を含み、親水性フュームドシリカの平均粒子径は、７〜３０ｎｍであり、主剤（Ａ）の樹脂成分中の固形分１００質量部に対する親水性フュームドシリカの含有量は、３〜１８質量部である。【選択図】なし
SUBSTRATE-ADJUSTING COATING COMPOSITION AND METHOD FOR FORMING MULTILAYER COATED FILM
To provide a substrate-adjusting coating composition which can form a transparent multilayer coated film and has good hole filling property, sagging resistance and storage stability.SOLUTION: A substrate-adjusting coating composition is used for forming a transparent multilayer coated film on the surface of a concrete base material and contains a main agent (A) and a curing agent (B), in which the main agent (A) contains a resin component containing a hydrogenated bisphenol type epoxy resin and a viscosity modifier containing a hydrophilic fumed silica, the curing agent (B) contains a modified aliphatic polyamine compound, an average particle size of the hydrophilic fumed silica is 7-30 nm, and a content of the hydrophilic fumed silica with respect to 100 pts.mass of a solid content in the resin component of the main agent (A) is 3-18 pts.mass.SELECTED DRAWING: None
【課題】本発明は、透明な複層塗膜を形成でき、巣穴埋め性、耐タレ性、貯蔵安定性が良好な下地調整塗料組成物を提供すること。【解決手段】下地調整塗料組成物は、コンクリート基材の表面に透明な複層塗膜を形成するために用いられ、主剤（Ａ）と、硬化剤（Ｂ）と、を含み、主剤（Ａ）は、水添ビスフェノール型エポキシ樹脂を含む樹脂成分と、親水性フュームドシリカを含む粘度調整剤と、を含み、硬化剤（Ｂ）は、変性脂肪族ポリアミン化合物を含み、親水性フュームドシリカの平均粒子径は、７〜３０ｎｍであり、主剤（Ａ）の樹脂成分中の固形分１００質量部に対する親水性フュームドシリカの含有量は、３〜１８質量部である。【選択図】なし
SUBSTRATE-ADJUSTING COATING COMPOSITION AND METHOD FOR FORMING MULTILAYER COATED FILM
下地調整塗料組成物及び複層塗膜の形成方法
HOSHINO MASAYA (author) / KANESHIRO ATSUSHI (author) / NISHIZAKI ITARU (author) / SASAKI TSUYOSHI (author)
2019-06-06
Patent
Electronic Resource
Japanese
IPC:
C09D
Überzugsmittel, z.B. Anstrichstoffe, Firnisse oder Lacke
,
COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS
/
B05D
PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL
,
Verfahren zum Aufbringen von Flüssigkeiten oder von anderen fließfähigen Stoffen auf Oberflächen allgemein
/
E01D
BRIDGES
,
Brücken
/
E21D
SHAFTS
,
Schächte
| European Patent Office | 2020