阅读说明：本技术 一种高弹性液体防水卷材及其制备方法 (High-elasticity liquid waterproof coiled material and preparation method thereof ) 是由 徐鑫 于 2020-07-17 设计创作，主要内容包括：本发明公开了一种高弹性液体防水卷材及其制备方法,涉及建筑材料技术领域,所述液体防水卷材由如下重量份数的原料制备而成：乳液250-350份、分散剂1-3份、消泡剂2-4份、杀菌剂2-4份、重钙180-220份、聚氨酯增稠剂0.8-1.2份、乳化沥青250-350份、TT935增稠剂10-20份、功能纤维1-20份、石墨鳞片10-20份。本发明一种高弹性液体防水卷材通过添加碳纤维、玄武岩纤维和玻璃纤维等功能纤维,能够大大提升液体防水卷材的拉伸强度,相比于市售的防水卷材拉伸强度有了很大的提升,使得该液体防水卷材在使用过程中不易开裂,始终维持较好的防水效果。(The invention discloses a high-elasticity liquid waterproof coiled material and a preparation method thereof, and relates to the technical field of building materials, wherein the liquid waterproof coiled material is prepared from the following raw materials in parts by weight: 350 parts of emulsion 250-containing materials, 1-3 parts of dispersing agents, 2-4 parts of defoaming agents, 2-4 parts of bactericides, 220 parts of heavy calcium 180-containing materials, 0.8-1.2 parts of polyurethane thickeners, 350 parts of emulsified asphalt 250-containing materials, 10-20 parts of TT935 thickeners, 1-20 parts of functional fibers and 10-20 parts of graphite flakes. According to the high-elasticity liquid waterproof coiled material, functional fibers such as carbon fibers, basalt fibers and glass fibers are added, so that the tensile strength of the liquid waterproof coiled material can be greatly improved, and compared with the tensile strength of a waterproof coiled material sold in the market, the tensile strength of the waterproof coiled material is greatly improved, so that the liquid waterproof coiled material is not easy to crack in the using process, and a good waterproof effect is always maintained.)

1. The high-elasticity liquid waterproof coiled material is characterized by being prepared from the following raw materials in parts by weight: 350 parts of emulsion 250-containing materials, 1-3 parts of dispersing agents, 2-4 parts of defoaming agents, 2-4 parts of bactericides, 220 parts of heavy calcium 180-containing materials, 0.8-1.2 parts of polyurethane thickeners, 450 parts of emulsified asphalt 250-containing materials, 10-20 parts of TT935 thickeners, 1-20 parts of functional fibers and 10-20 parts of graphite flakes.

2. The high-elasticity liquid waterproof roll material as claimed in claim 1, wherein the liquid waterproof roll material is prepared from the following raw materials in parts by weight: 300 parts of emulsion, 2 parts of dispersant, 3 parts of defoamer, 3 parts of bactericide, 200 parts of heavy calcium carbonate, 1 part of polyurethane thickener, 300 parts of emulsified asphalt, 15 parts of TT935 thickener, 20 parts of functional fiber and 15 parts of graphite flake.

3. The high elasticity liquid waterproof roll material as claimed in claim 1, wherein said functional fiber is one of carbon fiber, basalt fiber and glass fiber.

4. A method for preparing a liquid waterproofing membrane according to any of the preceding claims, wherein the method comprises the steps of:

weighing raw materials in parts by weight for later use;

firstly, putting the emulsion, the dispersing agent, part of the defoaming agent, the bactericide and the triple superphosphate into a vacuum mixer for high-speed dispersion for 15-25 minutes, then adding the polyurethane thickener, the emulsified asphalt, the rest defoaming agent, the TT935 thickener, the functional fibers and the graphite flakes for high-speed dispersion for 10-15 minutes, and stopping stirring after the mixture is viscous liquid to obtain the liquid waterproof coiled material.

5. The method for preparing a liquid waterproofing membrane as claimed in claim 4, wherein the rotation speed of the high speed dispersion is 800-1200 rpm.

Technical Field

The invention relates to the technical field of building materials, in particular to a high-elasticity liquid waterproof coiled material and a preparation method thereof.

Background

The waterproof coiled material is mainly used for building walls, roofs, tunnels, highways, refuse landfills and the like, can be curled into a roll-shaped flexible building material product for resisting external rainwater and underground water leakage, is used as a leakage-free connection between an engineering foundation and a building, is a waterproof first barrier of the whole engineering, and plays a vital role in the whole engineering.

The waterproof coiled material has the advantages that the waterproof coiled material is high in use effect naturally, but the toughness of the existing coiled material product is low, the coiled material is easy to break and damage under the action of external tensile stress, the waterproof effect is lost, and the application under various scenes cannot be met.

Disclosure of Invention

Therefore, the invention provides a high-elasticity liquid waterproof coiled material and a preparation method thereof, and aims to solve the problem that the existing waterproof coiled material is low in toughness and easy to break, so that the waterproof function is lost.

In order to achieve the above purpose, the invention provides the following technical scheme:

according to the first aspect of the invention, the high-elasticity liquid waterproof coiled material is prepared from the following raw materials in parts by weight: 350 parts of emulsion 250-containing materials, 1-3 parts of dispersing agents, 2-4 parts of defoaming agents, 2-4 parts of bactericides, 220 parts of heavy calcium 180-containing materials, 0.8-1.2 parts of polyurethane thickeners, 450 parts of emulsified asphalt 250-containing materials, 10-20 parts of TT935 thickeners, 1-20 parts of functional fibers and 10-20 parts of graphite flakes.

Further, the liquid waterproof roll is prepared from the following raw materials in parts by weight: 300 parts of emulsion, 2 parts of dispersant, 3 parts of defoamer, 3 parts of bactericide, 200 parts of heavy calcium carbonate, 1 part of polyurethane thickener, 300 parts of emulsified asphalt, 15 parts of TT935 thickener, 20 parts of functional fiber and 15 parts of graphite flake.

Further, the functional fiber is one of carbon fiber, basalt fiber and glass fiber.

According to a second aspect of the present invention, the above-mentioned liquid waterproofing membrane is prepared by a method comprising the steps of:

weighing raw materials in parts by weight for later use;

firstly, putting the emulsion, the dispersing agent, part of the defoaming agent, the bactericide and the triple superphosphate into a vacuum mixer for high-speed dispersion for 15-25 minutes, then adding the polyurethane thickener, the emulsified asphalt, the rest defoaming agent, the TT935 thickener, the functional fibers and the graphite flakes for high-speed dispersion for 10-15 minutes, and stopping stirring after the mixture is viscous liquid to obtain the liquid waterproof coiled material.

Further, the rotating speed of the high-speed dispersion is 800-1200 rpm.

The invention has the following advantages:

according to the high-elasticity liquid waterproof coiled material, functional fibers such as carbon fibers, basalt fibers and glass fibers are added, so that the tensile strength of the liquid waterproof coiled material can be greatly improved, and compared with the tensile strength of a waterproof coiled material sold in the market, the tensile strength of the waterproof coiled material is greatly improved, so that the liquid waterproof coiled material is not easy to crack in the using process, and a good waterproof effect is always maintained. In addition, the liquid waterproof coiled material has the characteristics of no concentrated heating, good heat dissipation and heat preservation effects, and is more suitable for cold and hot alternate environments.

The preparation method of the high-elasticity liquid waterproof coiled material is simple and easy to implement.

Detailed Description

The present invention is described in terms of particular embodiments, other advantages and features of the invention will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the invention and that it is not intended to limit the invention to the particular embodiments disclosed. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.