Epoxy grouting material performance metrics
Epoxy grouting material index epoxy grouting material comprehensive performance index (A + B, C material 1:6) QB/EG100-09 1, materials testing and indicators (the ratio of material to: resin + curing the seam an agent/aggregate material 1/5.5) detection project reference range mixing content flowing performance test standard requirements for GB50119-2003 > 150 mm initial setting time of GB/T50080-2002 > 90 min exothermic peak of HG/T2625-94 < 42 ℃ curing performance JGJ70 compressive strength - 097 - d > 90 mpa flexural strength of GB/T50081-20027 - d > 20 mpa elastic modulus of GB/T50081-20027 - d > 15000 mpa line shrinkage JGJ70-907 - d < 0.05% GB1634-20047 - d thermal deformation temperature of 70 ℃ or higher oxygen combustion index of GB/T2406-93 7 d 35% or greater (hard combustion) barcol hardness GB/T3854-20057 - d 50 or higher thermal expansion coefficient of DL/T5193-20047 - d < 4.0 x 10-6 mm/mm / ℃ (0 to 60 ℃) compression creep GBJ82-1985 < 1.0 x 10-3 mm/mm (180 days) or more detailed data construction technology co., LTD.!