CN215203859U - Polyvinyl chloride composite waterproof coiled material - Google Patents
Polyvinyl chloride composite waterproof coiled material Download PDFInfo
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- CN215203859U CN215203859U CN202120106596.9U CN202120106596U CN215203859U CN 215203859 U CN215203859 U CN 215203859U CN 202120106596 U CN202120106596 U CN 202120106596U CN 215203859 U CN215203859 U CN 215203859U
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Abstract
The utility model discloses a compound waterproofing membrane of polyvinyl chloride belongs to engineering waterproof material, mainly comprises polyvinyl chloride membrane two sides composite polyester fiber material, wherein is equipped with first anti puncture layer between first polyvinyl chloride membrane and the polyester fiber material layer, is equipped with the polyester fiber material layer between first anti puncture layer and the second anti puncture layer, is equipped with the second between polyester fiber material layer and the second polyvinyl chloride membrane and resists the puncture layer, and polyester fiber material adopts polyester staple fiber non-woven fabrics to make the skeleton. The utility model discloses waterproofing membrane has tensile strength after the complex characteristics big, that the extensibility is good, anti puncture ability is strong, and waterproofing membrane takes the limit or when maintaining local leak source, adopts polyvinyl chloride elastic coating to bond, and the bonding effect ideal, and it is more slow just to age, can effectively satisfy demands such as prevention of seepage, protection and diffusion steam, is suitable for different waterproofing membrane construction methods.
Description
Technical Field
The utility model relates to an engineering waterproof material, in particular to a polyvinyl chloride composite waterproof coiled material which is composed of a polyvinyl chloride film and a polyester fiber material on two sides.
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 material can be divided into three categories, namely asphalt waterproof material, high polymer modified waterproof coiled material and synthetic high polymer waterproof coiled material according to the main waterproof composition material. The high polymer modified waterproof coiled material mainly comprises polyethylene, polyvinyl chloride and other coiled materials, and fabrics such as polyester non-woven fabrics, terylene, polypropylene and the like are compounded on the back of the coiled materials, and the high polymer modified waterproof coiled material has the requirements of good water resistance, stability to temperature change, certain mechanical strength, extensibility and fracture resistance, and certain flexibility and ageing resistance.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical defect that current polyvinyl chloride waterproof material exists, the utility model provides a compound waterproofing membrane of polyvinyl chloride that waterproof nature is good, tensile strength is big, the extensibility is good, anti puncture ability is strong.
The utility model discloses an above-mentioned technical problem is solved to following technical scheme: the utility model provides a compound waterproofing membrane of polyvinyl chloride, its includes two-layer polyvinyl chloride membrane, two-layer anti-puncture layer and one deck polyester fiber material layer, wherein, sets up the polyester fiber material layer between first polyvinyl chloride membrane and the second polyvinyl chloride membrane, be equipped with first anti-puncture layer between first polyvinyl chloride membrane and the polyester fiber material layer, be equipped with the second between polyester fiber material layer and the second polyvinyl chloride membrane and resist the puncture layer, the skeleton is made to the polyester fiber material layer.
Furthermore, the anti-puncture layer is made of a styrene butadiene rubber elastomer, the styrene butadiene rubber has good puncture resistance, wear resistance and aging resistance, the polyester fiber material layer is made of polyester staple fiber non-woven fabric, the polyester fiber shape-preserving performance is good, the polyester fiber material layer is attached to a waterproof surface in a random shape, the heat resistance and elasticity are high, the aging resistance is realized, and the strength of the waterproof layer is improved.
Further, the thickness of the first polyvinyl chloride film is equal to that of the second polyvinyl chloride film, the thickness of the first anti-puncture layer is equal to that of the second anti-puncture layer, the thickness of the first anti-puncture layer is larger than or equal to that of the first polyvinyl chloride film, and the thickness of the polyester fiber material layer is larger than or equal to that of the polyvinyl chloride film or that of the anti-puncture layer.
Furthermore, the thickness of the polyvinyl chloride film is 0.2-0.3 mm. The waterproof effect of this thickness interval is better, and the cost is reasonable, otherwise, waterproof effect is not good, increases membrane thickness, still can increase manufacturing cost.
Furthermore, the thickness of the puncture-resistant layer is 0.25-0.35 mm, if the thickness of the puncture-resistant layer is thin, the puncture-resistant effect is not good, and the manufacturing cost is increased by increasing the thickness.
Furthermore, the thickness of the polyester fiber material layer is 0.3-0.5 mm, and the thickness increase increases the film thickness and increases the manufacturing cost.
Furthermore, the polyvinyl chloride film is extruded by SG-5 polyvinyl chloride or SG-8 polyvinyl chloride or the mixture of the two and trace auxiliary agents.
The utility model discloses an actively advance the effect and lie in: the utility model has the characteristics of tensile strength is big, the extensibility is good, anti puncture ability is strong. When the common waterproof coiled material is used for edge lapping or local leakage point maintenance, the problems of edge sealing failure, leakage and the like are caused due to material aging, the waterproof performance is greatly reduced, the polyvinyl chloride elastic coating is used for bonding, and the polyvinyl chloride product is a polyvinyl chloride product, meets similar compatible reasons, has ideal bonding effect and slower aging, can effectively meet the requirements of seepage prevention, protection, water vapor diffusion and the like, and is suitable for different waterproof coiled material construction methods.
Drawings
Fig. 1 is the structural schematic diagram of the polyvinyl chloride composite waterproof roll of the present invention.
In the figure, 1 polyvinyl chloride film, 2 anti-puncture layers, 3 polyester fiber material layers, 4 anti-puncture layers and 5 polyvinyl chloride films.
Detailed Description
The following provides a preferred embodiment of the present invention with reference to the accompanying drawings to explain the technical solutions of the present invention in detail.
Referring to fig. 1, in example 1, a waterproof roll material is formed by compounding a polyvinyl chloride film with polyester fiber materials on both sides, and the like, wherein a first puncture-resistant layer 2 is arranged between a first polyvinyl chloride film 1 and a polyester fiber material layer 3, a polyester fiber material layer 3 is arranged between the first puncture-resistant layer 2 and a second puncture-resistant layer 4, a second puncture-resistant layer 4 is arranged between the polyester fiber material layer 3 and a second polyvinyl chloride film 5, and the polyester fiber material is made of polyester staple fiber non-woven fabric as a framework. The thickness of the polyvinyl chloride film is 0.25mm, the thickness of the puncture-resistant layer is 0.3mm, and the thickness of the polyester fiber material layer is 0.4 mm.
In example 2, the difference from example 1 is that the polyethylene film thickness is 0.2mm, the puncture-resistant layer thickness is 0.3mm, and the polyester fiber material layer thickness is 0.5 mm.
Example 3 was compared with example 1 except that the polyethylene film had a thickness of 0.3mm, the puncture-resistant layer had a thickness of 0.3mm, and the polyester fiber material layer had a thickness of 0.3 mm.
The working principle of the utility model is as follows: the first polyvinyl chloride film 1 and the second polyvinyl chloride film 5 both have good waterproof and breathable effects, the two polyvinyl chloride films can increase the waterproof performance of the composite waterproof layer, when edges of common waterproof rolls are lapped or local leakage points are maintained, the edge sealing fails due to material aging, the problems of leakage and the like occur, the waterproof performance is greatly reduced, the polyvinyl chloride elastic coating is adopted for bonding, and the requirements of seepage prevention, protection, water vapor diffusion and the like can be effectively met due to the fact that the polyvinyl chloride elastic coating is a polyvinyl chloride product and conforms to similar compatibility reasons, the bonding effect is ideal, the aging is slower, and the waterproof performance is greatly improved. The first puncture-resistant layer 2 and the second puncture-resistant layer 4 are made of styrene butadiene rubber elastomers, and the styrene butadiene rubber has the performances of puncture resistance, leakage resistance and aging resistance, so that the waterproof layer is protected more effectively. The polyester fiber layer 5 adopts polyester staple fiber non-woven fabric as a framework, has good shape-preserving performance, is attached to a waterproof surface along with the shape, has high heat resistance and elasticity, resists aging and increases the strength of the waterproof layer.
The polyvinyl chloride film is formed by extruding SG-5 polyvinyl chloride or SG-8 polyvinyl chloride or a mixture of the two and a trace amount of auxiliary agent.
To sum up, the utility model has the characteristics of waterproof nature is good, tensile strength is big, the extensibility is good, anti puncture ability is strong, when waterproofing membrane scrap (bridge) or maintain local leak source, adopt polyvinyl chloride elastic coating to bond, the bonding effect ideal, and ageing more slowly, can effectively satisfy demands such as prevention of seepage, protection and diffusion steam, be suitable for different waterproofing membrane construction methods.
The above-mentioned embodiments further explain in detail the technical problems, technical solutions and advantages solved by the present invention, and it should be understood that the above only are embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (7)
1. The utility model provides a compound waterproofing membrane of polyvinyl chloride, its characterized in that includes two-layer polyvinyl chloride membrane, two-layer anti-puncture layer and one deck polyester fiber material layer, wherein, is equipped with the polyester fiber material layer between first polyvinyl chloride membrane and the second polyvinyl chloride membrane, be equipped with first anti-puncture layer between first polyvinyl chloride membrane and the polyester fiber material layer, be equipped with the second between polyester fiber material layer and the second polyvinyl chloride membrane and resist the puncture layer, the skeleton is made to the polyester fiber material layer.
2. The waterproof roll of polyvinyl chloride composite as claimed in claim 1, wherein the anti-puncture layer is made of styrene-butadiene rubber elastomer, and the polyester fiber material layer is made of polyester staple fiber non-woven fabric.
3. The polyvinyl chloride composite waterproof roll material as claimed in claim 1 or 2, wherein the first polyvinyl chloride film thickness and the second polyvinyl chloride film thickness are equal, the first anti-puncture layer thickness and the second anti-puncture layer thickness are equal, the first anti-puncture layer thickness is equal to or greater than the first polyvinyl chloride film thickness, and the polyester fiber material layer thickness is equal to or greater than the polyvinyl chloride film thickness or the anti-puncture layer thickness.
4. The polyvinyl chloride composite waterproof roll material as claimed in claim 3, wherein the thickness of the polyvinyl chloride film is 0.2-0.3 mm.
5. The polyvinyl chloride composite waterproof roll material as claimed in claim 1 or 4, wherein the puncture-resistant layer is 0.25-0.35 mm thick.
6. The polyvinyl chloride composite waterproof roll material as claimed in claim 5, wherein the thickness of the polyester fiber material layer is 0.3-0.5 mm.
7. The polyvinyl chloride composite waterproof roll as claimed in claim 6, wherein the polyvinyl chloride film is extruded from SG-5 polyvinyl chloride or SG-8 polyvinyl chloride or a mixture of the two with trace amount of additives.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120106596.9U CN215203859U (en) | 2021-01-15 | 2021-01-15 | Polyvinyl chloride composite waterproof coiled material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120106596.9U CN215203859U (en) | 2021-01-15 | 2021-01-15 | Polyvinyl chloride composite waterproof coiled material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215203859U true CN215203859U (en) | 2021-12-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120106596.9U Active CN215203859U (en) | 2021-01-15 | 2021-01-15 | Polyvinyl chloride composite waterproof coiled material |
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| Country | Link |
|---|---|
| CN (1) | CN215203859U (en) |
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2021
- 2021-01-15 CN CN202120106596.9U patent/CN215203859U/en active Active
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