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Highway bridge concrete fracture surface sealing glue and application
The present invention discloses highway bridge concrete fracture surface sealing glue and application. The highway bridge concrete fracture surface sealing glue comprises components A and B, the mass ratio of the components A and B is 10: (0.5-2), the component A comprises the following raw materials: 90-120 parts by mass of polyurethane liquid rubber, 20-200 parts by mass of nano calcium carbonate, 10 to 100 parts by mass of dibutyl phthalate, 0.5 to 10 parts by mass of an antioxidant, 0.5 to 10 parts by mass of an ultraviolet absorber and 0.5 to 10 parts by mass of stearic acid; the component B comprises the following raw materials: 20-200 parts by mass of nano calcium carbonate, 20-150 parts by mass of dibutyl phthalate, 80-120 parts by mass of manganese dioxide and 0.5 to 10 parts by mass of stearic acid. The highway bridge concrete fracture surface sealing glue is applied to cracks with the width less than 0.15mm.
Highway bridge concrete fracture surface sealing glue and application
The present invention discloses highway bridge concrete fracture surface sealing glue and application. The highway bridge concrete fracture surface sealing glue comprises components A and B, the mass ratio of the components A and B is 10: (0.5-2), the component A comprises the following raw materials: 90-120 parts by mass of polyurethane liquid rubber, 20-200 parts by mass of nano calcium carbonate, 10 to 100 parts by mass of dibutyl phthalate, 0.5 to 10 parts by mass of an antioxidant, 0.5 to 10 parts by mass of an ultraviolet absorber and 0.5 to 10 parts by mass of stearic acid; the component B comprises the following raw materials: 20-200 parts by mass of nano calcium carbonate, 20-150 parts by mass of dibutyl phthalate, 80-120 parts by mass of manganese dioxide and 0.5 to 10 parts by mass of stearic acid. The highway bridge concrete fracture surface sealing glue is applied to cracks with the width less than 0.15mm.
Highway bridge concrete fracture surface sealing glue and application
CHEN MIN (Autor:in) / LI CHENGCHANG (Autor:in) / LU BO (Autor:in) / ZHANG JIANGWEI (Autor:in) / JIANG BO (Autor:in) / DUAN XIAOYANG (Autor:in) / WANG KAI (Autor:in)
03.02.2016
Patent
Elektronische Ressource
Englisch
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