Rebar grouting connecting element sealing materials and preparation method and application thereof
A sealing material and grouting connection technology, which is applied in the processing of building components, building materials, structural elements, etc., can solve the problems of economic loss, cumbersome construction, poor adhesion, etc., and achieve long operating time, fast and efficient construction, Strong anti-deformation effect
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Embodiment 1
[0075]
[0076] Preparation method: Weigh various raw materials according to the formula, add quartz sand, powdery filler (ash calcium powder), cement (P.O 42.5 ordinary Portland cement), active admixture (fly ash), reducing Water agent (naphthalene-based high-efficiency water reducer), early strength agent (calcium formate), expansion agent (UEA expansion agent), binder (ethylene / vinyl acetate latex powder), plastic retainer (bentonite, methyl hydroxyethyl base cellulose ether), starch ether, fully stirred evenly, and packaged to form a product.
[0077] The construction method is as mentioned above, wherein the amount of water added is 15% of the weight of the sealing material.
[0078] The sealing material prepared from the above components according to the aforementioned process has the characteristics of long operating time, high strength, strong cohesive force and good plasticity, and is suitable for construction in summer.
Embodiment 2
[0080]
[0081]
[0082] Preparation method: Weigh various raw materials according to the formula, and add quartz sand, powder filler (calcium carbonate powder), cement (Portland cement), active admixture (silica fume), water reducing agent (polycarboxylate) into the mixer in sequence Acid superplasticizer), early strength agent (anhydrous sodium sulfate), expansion agent (UEA expansion agent), binder (polyvinyl alcohol), plastic retainer (bentonite, methyl cellulose), modified starch ether, Stir fully and evenly, and pack to form the product.
[0083] The construction method is as mentioned above, wherein the amount of water added is 20% of the weight of the sealing material.
[0084] The sealing material prepared from the above components according to the aforementioned process has the characteristics of moderate setting time, high strength, strong cohesive force and good plasticity, and is suitable for construction in spring and autumn.
Embodiment 3
[0086]
[0087]
[0088] Preparation method: Weigh various raw materials according to the formula, and add quartz sand, powdery filler (talc powder), cement (aluminate cement), active admixture (silica fume, slag powder), and water reducer to the mixer in sequence (melamine superplasticizer), early strength agent (calcium formate), expansion agent (ZY expansion agent), binder (vinyl acetate homopolymer powder), plastic retainer (diatomaceous earth, carboxymethyl cellulose) , starch ether, fully stirred evenly, and packaged to form a product.
[0089] The construction method is as mentioned above, wherein the amount of water added is 16% of the weight of the sealing material.
[0090] The sealing material prepared from the above components according to the aforementioned process has the characteristics of short setting time, high early strength, strong cohesive force and good plasticity, and is suitable for winter construction and occasions where the construction period o...
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