Machine-made sand regulator and preparation method thereof
A sand conditioner and mechanism technology, applied in the field of building materials, can solve the problems of poor working performance and low strength of concrete, and achieve the effects of high water reduction rate, good compatibility and prolonging construction time.
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Embodiment 1
[0039] This example provides a machine-made sand regulator, which contains the following components by mass percentage:
[0040] Polycarboxylic acid water reducing agent 1%, glue reducing agent 5%, early strength agent 3%, air-entraining agent 0.01%, polyether defoaming agent 0.05%, dense repair agent 0.4%, viscosity thixotropic agent 0.05%, the rest The amount is water.
[0041] Among them, the water reducing rate of the polycarboxylic acid water reducing agent is greater than 25%. The solid content of the polycarboxylic acid water reducing agent is 35-45%.
[0042] The gum reducing agent is triethanolamine. The early strength agent is calcium formate. The air-entraining agent is polyether phosphate. The polyether defoamer is emulsified silicone oil. The dense repair agent is polyacrylonitrile fiber. The viscosity thixotropic agent is talc.
Embodiment 2
[0044] This example provides a machine-made sand regulator, which contains the following components by mass percentage:
[0045] Polycarboxylic acid water reducer 5%, glue reducer 10%, early strength agent 10%, air-entraining agent 0.5%, polyether defoamer 0.8%, compact repair agent 3.5%, viscosity thixotropic agent 2%, and the rest The amount is water.
[0046] Among them, the water reducing rate of the polycarboxylic acid water reducing agent is greater than 25%. The solid content of the polycarboxylic acid water reducing agent is 35-45%.
[0047] The gum reducing agent is diethanol monoisopropanolamine. The early strength agent is Yuanming powder. The air-entraining agent is sodium lauryl sulfate. The polyether defoamer is emulsified silicone oil. The dense repair agent is polyacrylonitrile fiber. The viscosity thixotropic agent is molasses.
Embodiment 3
[0049] This example provides a machine-made sand regulator, which contains the following components by mass percentage:
[0050] Polycarboxylic acid water reducer 3%, glue reducer 7%, early strength agent 6%, air-entraining agent 0.3%, polyether defoamer 0.4%, compact repair agent 1.7%, viscosity thixotropic agent 1%, and the rest The amount is water.
[0051] Among them, the water reducing rate of the polycarboxylic acid water reducing agent is greater than 25%. The solid content of the polycarboxylic acid water reducing agent is 35-45%.
[0052] The gum reducing agent is triethanolamine. The early strength agent is Yuanming powder. The air-entraining agent is polyether phosphate. The polyether defoamer is emulsified silicone oil. The dense repair agent is polyacrylonitrile fiber. The viscosity thixotropic agent is molasses.
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