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Polymer cement-based capillary crystalline waterproofing material as well as preparation method and use method thereof

A waterproof material and osmotic crystallization technology, applied in the field of cement-based osmotic crystalline waterproof material, can solve problems such as poor and troublesome waterproof coating performance, and achieve the effect of good waterproofness, enhanced deformation ability and strength

Inactive Publication Date: 2012-06-27
江门市蓬江区智远防水建材有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0011] The purpose of the present invention is to solve the long-term problem of leakage that plagues people and the poor performance of existing waterproof coatings. The waterproof material of the present invention has good cohesiveness, water resistance and air permeability, and can overcome the problems of cement Based on the shortcomings of permeable crystalline waterproof materials, it is suitable for large-scale promotion and application, and has significant economic and social benefits

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0053] A method for preparing a polymer cement-based permeable crystalline waterproof material described in Example 1 of the present invention comprises the following steps:

[0054] (1) Preparation of component A of organic liquid material: Weigh each component according to the weight ratio, add carboxylated styrene-butadiene latex, deionized water, preservative, wetting agent, and liquid defoamer into the mixing tank in turn, and stir for 30 min~40min;

[0055] (2) Preparation of component B of inorganic powder: Weigh each component according to the weight ratio, add ordinary Portland cement, quartz sand, silicon micropowder, water repellent, and cellulose into the mixing tank, fully stir and mix evenly , stirring for 25min to 35min;

[0056] (3) Mix K11 liquid material (A component) and K11 powder (B component) prepared in step (1) and step (2) in a weight ratio of 0.3:1 to 0.4:1 and mix evenly.

[0057] The ordinary Portland cement is 42.5R ordinary Portland cement; the ...

Embodiment 2

[0072] The raw material of polymer cement-based permeable crystalline waterproof material: organic liquid material A component and inorganic powder B component, the weight ratio is: 0.35:1, pour B component into the container with A component, use Stir mechanically for 3 minutes, mix until there is no precipitated colloid, let stand for 5 minutes, and then stir for half a minute.

[0073] The composition of component A is: according to the mass percentage ratio, it is specifically: carboxylated styrene-butadiene latex 39.7%, deionized water 59.7.%, preservative 0.2%, wetting agent 0.2%, liquid defoamer 0.2%, the above components Mix well.

[0074] The composition of component B is: according to the percentage by weight, it is specifically: 42.5R ordinary Portland cement 57%, quartz sand (100-200 mesh) 37%, silica powder (800-1200 mesh) 5%, water repellent 0.18 %, 0.82% methyl cellulose ether, made by mixing the above components evenly.

[0075] The specific steps of the met...

Embodiment 3

[0083] The raw material of polymer cement-based permeable crystalline waterproof material: organic liquid material A component and inorganic powder B component, the weight ratio is: 0.35:1, pour B component into the container with A component, use Stir mechanically for 3 minutes, mix until there is no precipitated colloid, let stand for 3 minutes, and then stir for 1 minute.

[0084] The composition of component A is: according to the weight percentage, it is specifically: carboxylated styrene-butadiene latex 35%, deionized water 64.4%, preservative 0.2%, wetting agent 0.2%, liquid defoamer 0.2%, mix the above components evenly made.

[0085] The composition of component B is: according to the weight percentage: 55% of 42.5R ordinary Portland cement, 38% of quartz sand (100-200 mesh), 5% of silica powder (800-1200 mesh), 0.17% of water reducing agent , Methyl cellulose ether 1.83%, made by mixing the above components evenly.

[0086] The specific steps of the method f...

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Abstract

The invention discloses a polymer cement-based capillary crystalline waterproofing material which is formed from an organic liquid as component A and organic powder as component B through stirring and mixing. On the construction site, the component A and the component B are proportionally stirred and mixed to form the polymer cement-based capillary crystalline waterproofing material. Meanwhile, the invention also discloses a preparation method and usage method of the waterproofing material. The waterproofing material has good cohesive property, waterproofing property and air permeability, the defects of the cement-based capillary crystalline waterproofing material in the prior art can be overcome, and the waterproofing material is applicable to large-scale popularization and application and has obvious economic benefit and social benefit.

Description

technical field [0001] The invention relates to a polymer cement-based osmotic crystalline waterproof material, and at the same time relates to its preparation method and use method, and is a novel cement-based osmotic crystalline waterproof material. Background technique [0002] Since the national standard "GB18445 (2001) Cement-based permeable crystalline waterproof material" was implemented on March 1, 2002, it has promoted the research and development and engineering application of this material, improved the work efficiency of waterproof engineering, and reduced the comprehensive cost of waterproof engineering ; To some extent, it meets the durability requirements of modern buildings. It can be said that the cement-based permeable crystalline waterproof material has won the favor of people from all walks of life with its comprehensive advantages, and has established its important position in the series of rigid waterproof materials and plugging and water-stopping mater...

Claims

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Application Information

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IPC IPC(8): C04B28/04C04B41/50
Inventor 梁智颖
Owner 江门市蓬江区智远防水建材有限公司
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