Self-stress and self-leveling grouting material for equipment
A technology of self-leveling and grouting materials, applied in the field of building materials
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Embodiment 1
[0030] Embodiment 1: a self-stress self-leveling equipment grouting material, the proportion of each component is as follows (mass percentage):
[0031] The mass percent composition of main materials is:
[0032] Ordinary 42.5 grade Portland cement 35%
[0033] Mineral admixture 18.5%
[0034] River sand 45%
[0035] Steel Fiber 1.5%
[0036] The mass percent of each component of the auxiliary material in the cementitious material is:
[0037] Bulking agent composition 4%
[0038] Toughener 6%
[0039] Water retention thickener 0.03%
[0040] Early strength agent 3%
[0041] Powder polycarboxylate superplasticizer 0.3%
Embodiment 2
[0042]Embodiment 2: a self-stress self-leveling equipment grouting material, the proportion of each component is as follows (mass percentage):
[0043] The mass percent composition of main materials is:
[0044] Ordinary 52.5 Portland cement 30%
[0045] Mineral admixture 23.5%
[0046] River sand 45%
[0047] Steel Fiber 1.5%
[0048] The mass percent of each component of the auxiliary material in the cementitious material is:
[0049] Bulking agent composition 6%
[0050] Toughener 8%
[0051] Water retention thickener 0.02%
[0052] Early strength agent 2%
[0053] Powder polycarboxylate superplasticizer 0.3%
Embodiment 3
[0054] Embodiment 3: a self-stress self-leveling equipment grouting material, the proportion of each component is as follows (mass percentage):
[0055] The mass percent composition of main materials is:
[0056] Ordinary 42.5 Portland cement 45%
[0057] Mineral admixture 10%
[0058] River sand 43%
[0059] Steel Fiber 2%
[0060] The mass percent of each component of the auxiliary material in the cementitious material is:
[0061] Bulking agent composition 8%
[0062] Toughener 7%
[0063] Water retention thickener 0.04%
[0064] Early strength agent 4%
[0065] Powder polycarboxylate superplasticizer 0.4%
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