Cement adhesive for large-tonnage glass insulator
A technology for glass insulators and cement adhesives, applied in the field of cement adhesives, can solve the problems of low fluidity, reduce water-binder ratio, etc., and achieve the effects of improving strength, increasing slurry compactness, and meeting the requirements of production glue packaging process.
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Embodiment 1
[0016] Example 1: A cement adhesive for large-tonnage glass insulators, which consists of the following components in weight percentages, including 51.5% cement, 28.6% glued sand, 2.06% silica fume, 0.015% anti-crack fiber, and 6.7% micropowder , plastic retaining agent 0.026%, water reducing agent 0.26%, water 10.8%.
[0017] In this embodiment, the cement is Portland cement.
[0018] In this embodiment, the gelatinized sand is river sand, and the mesh size of the river sand is 50 mesh.
[0019] In this embodiment, the silicon dioxide content in silica fume is 92%.
[0020] In this embodiment, the crack-resistant fibers are polypropylene fibers, and the fiber length of the polypropylene fibers is 5 mm.
[0021] In this embodiment, the micropowder is microbeads.
[0022] In this embodiment, the plastic retaining agent is sodium gluconate.
[0023] In this embodiment, the water reducer is a low-foam naphthalene-based water reducer powder.
Embodiment 2
[0024] Example 2: A cement adhesive for large-tonnage glass insulators, which consists of the following components in weight percentages, including 48.6% cement, 32.4% glued sand, 1.94% silica fume, 0.015% anti-crack fiber, and 6.81% micropowder , plastic retaining agent 0.015%, water reducing agent 0.34%, water 9.86%.
[0025] In this embodiment, the cement is Portland cement.
[0026] In this embodiment, the cemented sand is quartz sand, and the mesh number of the quartz sand is 60 mesh.
[0027] In this embodiment, the silicon dioxide content in silica fume is 95%.
[0028] In this embodiment, the crack-resistant fibers are polypropylene fibers, and the fiber length of the polypropylene fibers is 6 mm.
[0029] In this embodiment, the micropowder is composed of precipitated silica micropowder and microbeads, wherein the weight percent of microbeads is 6.32%, and the weight percent of precipitated silica micropowder is 0.49%.
[0030] In this embodiment, the plastic retai...
Embodiment 3
[0032] Example 3: A cement adhesive for large-tonnage glass insulators, which is composed of the following components in weight percentages, including 46.5% cement, 31.0% glued sand, 1.86% silica fume, 0.014% anti-crack fiber, and 10.69% micropowder , plastic retaining agent 0.014%, water reducing agent 0.32%, water 9.53%.
[0033] In this embodiment, the cement is Portland cement.
[0034] In this embodiment, the glued sand is river sand, and the mesh size of the river sand is 70 mesh.
[0035] In this embodiment, the silicon dioxide content in silica fume is 93%.
[0036] In this embodiment, the crack-resistant fibers are polypropylene fibers, and the fiber length of the polypropylene fibers is 6 mm.
[0037] In this embodiment, the micropowder is composed of slag micropowder and microbeads, wherein the weight percent of slag micropowder is 4.65%, and the weight percent of microbeads is 6.04%.
[0038] In this embodiment, the plastic retaining agent is sodium gluconate. ...
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