Compressive strength filler material mine mine my best compression compression compression filler filler filler filler filler material compressive material technology indicators: the main component resin catalyst gravity (25 ℃), Kg/m3 1230 ± 50 1520 ± 50 mixing ratio, volume 4 1 20 ℃ effective storage time of 3 12 Package (plastic bucket), Kg Performance: high polymer products 20 ℃, the reaction start time parameter, S 20 ± 5 Curing time, S 55 ± 5 expansion ratio, times> 25 highest reaction temperature, ℃ 10 compressive strain 30%, Kpa> 10 compressive strain of 70%, Kpa> 40 flame retardant, antistatic standard coal in line MT-113 Product Features: 1. Instant foam, high compressive strength (2) After the polymer does not crack under pressure, can withstand a certain strata movement 3. flammable, antistatic fire safety measures applicable to mine under 4 construction is simple, fast and efficient Tai'an City Kai Shun main production and sales of mining equipment Mine Mine sealing bags filling material mine grouting materials, mining plugging reinforcement reinforcement coal mine mine mine rock reinforcement filler material pressure gas injection hole blocking material fast closed mine pneumatic dual fluid materials injection pump injection pump mine mine grouting equipment Tel: 15318119186 Fax 0538 -5059922 Qiu Qiu 1686136536