Concrete gel reducing agent
A glue reducer and concrete technology, which is applied in the field of chemical building materials, can solve the problems of negative impact on concrete durability, uneven technical development level, and nowhere to put solid waste, etc., to improve initial flow performance and improve hydration degree, life-prolonging effect
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[0013] 1. The components of ZWL-I glue reducer are as follows
[0014] Sodium aminotrimethylene phosphonate 1.2 Kg
[0015] Resorcinol 3.5 Kg
[0016] Triisopropanolamine 7.5 Kg
[0017] N-Methyldiethanolamine 2.8 Kg
[0018] Water (tap water) 85.0 Kg.
[0019] Accurately weigh sodium aminotrimethylene phosphonate, resorcinol, triisopropanolamine and N-methyldiethanolamine, then add to water at 25°C to 35°C and stir until completely dissolved.
[0020] 2. Concrete test material
[0021] Cement: Zhonglida P.O 42.5
[0022] Fly ash: Jiaxing Class II fly ash
[0023] River sand: Ganjiang sand, the fineness modulus is 2.7, the mud content is 1.8%, and the mud content is O
[0024] Stones: New Kaiyuan stones, 5-20mm continuous graded stones.
[0025] Water reducer: ZWL-A-IX polycarboxylate high performance water reducer and ZWL-A-H naphthalene water reducer.
[0026] Glue reducer: ZWL-I type glue reducer.
[0027] Concrete mix ratio:
[0028]
[0029] Specific concret...
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