CN117227294B - Weather-resistant puncture-resistant waterproof coiled material and preparation method thereof - Google Patents
Weather-resistant puncture-resistant waterproof coiled material and preparation method thereof Download PDFInfo
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- CN117227294B CN117227294B CN202311187055.3A CN202311187055A CN117227294B CN 117227294 B CN117227294 B CN 117227294B CN 202311187055 A CN202311187055 A CN 202311187055A CN 117227294 B CN117227294 B CN 117227294B
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- 239000000463 material Substances 0.000 title claims abstract description 35
- 238000002360 preparation method Methods 0.000 title abstract description 9
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 33
- 229910052802 copper Inorganic materials 0.000 claims abstract description 32
- 239000010949 copper Substances 0.000 claims abstract description 32
- 230000000903 blocking effect Effects 0.000 claims abstract description 28
- 239000002131 composite material Substances 0.000 claims abstract description 22
- 239000010426 asphalt Substances 0.000 claims abstract description 17
- 239000003365 glass fiber Substances 0.000 claims abstract description 17
- 230000032683 aging Effects 0.000 claims abstract description 14
- 230000035515 penetration Effects 0.000 claims abstract description 13
- 230000004888 barrier function Effects 0.000 claims abstract description 12
- 239000000203 mixture Substances 0.000 claims description 42
- -1 polyethylene naphthalate Polymers 0.000 claims description 42
- 239000004743 Polypropylene Substances 0.000 claims description 24
- 229920001155 polypropylene Polymers 0.000 claims description 24
- 239000011159 matrix material Substances 0.000 claims description 19
- 238000001816 cooling Methods 0.000 claims description 18
- 238000010438 heat treatment Methods 0.000 claims description 18
- 238000002156 mixing Methods 0.000 claims description 15
- 229920003207 poly(ethylene-2,6-naphthalate) Polymers 0.000 claims description 15
- 239000011112 polyethylene naphthalate Substances 0.000 claims description 15
- 239000004677 Nylon Substances 0.000 claims description 14
- 229920001778 nylon Polymers 0.000 claims description 14
- 238000012360 testing method Methods 0.000 claims description 12
- 229920000468 styrene butadiene styrene block copolymer Polymers 0.000 claims description 11
- 230000003712 anti-aging effect Effects 0.000 claims description 10
- 238000007790 scraping Methods 0.000 claims description 10
- 238000003756 stirring Methods 0.000 claims description 9
- 239000003795 chemical substances by application Substances 0.000 claims description 7
- JHWNWJKBPDFINM-UHFFFAOYSA-N Laurolactam Chemical compound O=C1CCCCCCCCCCCN1 JHWNWJKBPDFINM-UHFFFAOYSA-N 0.000 claims description 4
- 229920000299 Nylon 12 Polymers 0.000 claims description 4
- 229920002292 Nylon 6 Polymers 0.000 claims description 4
- 229920000305 Nylon 6,10 Polymers 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 238000010622 cold drawing Methods 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 3
- 239000012943 hotmelt Substances 0.000 claims description 3
- 229920000571 Nylon 11 Polymers 0.000 claims description 2
- 229920002302 Nylon 6,6 Polymers 0.000 claims description 2
- 229920000572 Nylon 6/12 Polymers 0.000 claims description 2
- FACXGONDLDSNOE-UHFFFAOYSA-N buta-1,3-diene;styrene Chemical compound C=CC=C.C=CC1=CC=CC=C1.C=CC1=CC=CC=C1 FACXGONDLDSNOE-UHFFFAOYSA-N 0.000 claims description 2
- 229920000578 graft copolymer Polymers 0.000 claims description 2
- 239000003112 inhibitor Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 claims 1
- 238000004806 packaging method and process Methods 0.000 claims 1
- 238000005096 rolling process Methods 0.000 claims 1
- 241000196324 Embryophyta Species 0.000 abstract description 5
- 239000011347 resin Substances 0.000 abstract description 2
- 229920005989 resin Polymers 0.000 abstract description 2
- 239000000853 adhesive Substances 0.000 abstract 1
- 230000001070 adhesive effect Effects 0.000 abstract 1
- 239000004568 cement Substances 0.000 abstract 1
- 239000011889 copper foil Substances 0.000 abstract 1
- 230000000052 comparative effect Effects 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 230000014759 maintenance of location Effects 0.000 description 4
- 239000000155 melt Substances 0.000 description 4
- 229920005606 polypropylene copolymer Polymers 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000006750 UV protection Effects 0.000 description 1
- BGYHLZZASRKEJE-UHFFFAOYSA-N [3-[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxy]-2,2-bis[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxymethyl]propyl] 3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoate Chemical compound CC(C)(C)C1=C(O)C(C(C)(C)C)=CC(CCC(=O)OCC(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)=C1 BGYHLZZASRKEJE-UHFFFAOYSA-N 0.000 description 1
- 230000003487 anti-permeability effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 125000001624 naphthyl group Chemical group 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Compositions Of Macromolecular Compounds (AREA)
- Laminated Bodies (AREA)
Abstract
A weather-proof penetration-resistant waterproof coiled material and a preparation method thereof belong to the technical field of waterproof coiled materials and comprise a barrier layer, a copper tire layer and a root-blocking layer; the two sides of the surface of the copper tire base are coated with root blocking layers, and the other surface of the root blocking layers is coated with a blocking layer; the barrier layer comprises 100 parts of PA and 20-80 parts of PEN; the copper tyre layer comprises continuous glass fiber and a copper tyre base net layer; the root-blocking layer comprises 100 parts of asphalt cement and 10-50 parts of SBS. The waterproof coiled material is immersed into the root-blocking layer through the SBS modified asphalt adhesive, the base can prevent plant roots from puncturing and improve the ageing resistance of the roof, and the copper foil is arranged in the middle of the composite base, so that the waterproof coiled material has the function of resisting plant roots from puncturing and has the waterproof and anti-seepage functions. The tire base has high tensile strength and large elongation and can be suitable for deformation of different structures, the other surface of the root blocking layer is covered with a blocking layer, the blocking layer takes PA as a base material, and PEN resin is added, so that the heat aging performance and the artificial climate accelerated aging performance of the product can be effectively improved, and the aging resistance of the material is further improved.
Description
Technical Field
The invention relates to the technical field of waterproof coiled materials, in particular to a weather-proof puncture-resistant waterproof coiled material and a preparation method thereof.
Background
In recent years, along with the advantages of beautifying urban landscapes, purifying air, adjusting environmental temperature, reducing heat island effect, fully utilizing rainwater irrigation and the like, the roof planting system is favored by engineering design. Because the traditional waterproof coiled material, common high polymer waterproof materials and various waterproof coatings can not meet the requirements of a building planting system, the materials do not have root resistance and are easily penetrated by plant root tips, so that the building body leaks, and the building planting greening system is directly caused to fail. The composite copper matrix is used as a root-blocking waterproof layer, and the composite copper matrix root-blocking waterproof roll has the advantages of long-term plant root penetration resistance, strong binding power, good stability, good low-temperature flexibility and heat resistance, strong chemical corrosion resistance and radiation resistance, and good root-blocking waterproof performance. For example, CN115257075B discloses a copper matrix root-puncture-resistant waterproof coiled material which has excellent root-puncture-resistant performance and is suitable for special requirements of water resistance, leakage prevention and root puncture resistance under vegetation planting conditions. CN105603771B discloses a root-resistant waterproof coiled material with high extension copper matrix and a preparation method thereof, and has the characteristics of high tensile strength, large elongation, good dimensional stability and strong adaptability to shrinkage deformation and cracking of a base layer. However, according to the mandatory regulations in general waterproof Specification for construction and municipal engineering, which is implemented in 4/1/2023, the working life of the waterproof design for roof engineering cannot be less than 20 years, but the prior art is less involved, so that the development of a waterproof coiled material which meets the puncture resistance and weather resistance requirements has great research significance.
Disclosure of Invention
The invention aims to overcome the technical defects and provide a weather-proof puncture-resistant waterproof coiled material and a preparation method thereof.
The invention is realized by the following technical scheme:
A weather-proof penetration-resistant waterproof coiled material comprises a barrier layer, a composite copper tire layer and a root-blocking layer; the two sides of the surface of the composite copper matrix are coated with root blocking layers, and the other surface of the root blocking layers is coated with a blocking layer; the barrier layer comprises 60-100 parts of nylon and 20-60 parts of polyethylene naphthalate (SBS); the composite copper tire layer comprises a continuous glass fiber layer and a copper tire base net layer; the root-blocking layer comprises 80-100 parts of asphalt and 10-50 parts of styrene-butadiene-styrene graft copolymer.
As a preferable mode of the invention, the continuous glass fiber is impregnated with polypropylene, and the mass ratio of the continuous glass fiber to the polypropylene is 1 (1-3).
As a preferable scheme of the invention, the polypropylene is selected from the copolymerized polypropylene, and the rubber phase structure of the copolymerized polypropylene enables the copolymerized polypropylene to have better compatibility with the SBS component of the root-blocking layer, so that the joint peeling strength of the polypropylene is improved. The melt mass flow rate of the polypropylene copolymer is 20-50 g/10min under the conditions of test standard ISO1133-1-2011, test condition 230 ℃ and 2.16Kg, and further, the melt mass flow rate of the polypropylene copolymer is 25-40 g/10min.
As a preferred embodiment of the present invention, the nylon is selected from one or a mixture of several of nylon 6, nylon 66, nylon 11, nylon 12, nylon 610 and nylon 612.
As a preferable scheme of the invention, the asphalt is one or two of 70# road heavy traffic asphalt and 90# road heavy traffic asphalt.
As a preferable scheme of the invention, the mass ratio of the nylon to the polyethylene naphthalate is (2-3) 1, and the naphthalene ring structure of the polyethylene naphthalate has higher mechanical property, barrier property, heat resistance, ultraviolet resistance and other properties, and can meet the puncture resistance and ageing resistance of the waterproof coiled material.
As a preferable scheme of the invention, the root-blocking layer further comprises an anti-aging agent, and the anti-aging agent is pentaerythritol ester anti-aging agent.
As a preferred embodiment of the present invention, the content of the anti-aging agent is 0.3wt% to 0.5wt% of SBS.
As a preferable scheme of the invention, the thickness of the barrier layer, the composite copper tire layer and the root blocking layer is 0.5-2mm.
The preparation method of the weather-proof puncture-resistant waterproof coiled material comprises the following steps:
s1, adding nylon and polyethylene naphthalate into a first tank according to a proportion, mixing, stirring, heating until the nylon and the polyethylene naphthalate are fully fused, and cooling for standby to obtain a mixture A; s2, uniformly mixing polypropylene and continuous glass fibers according to a proportion, adding the mixture into a double-screw extruder, carrying out melt mixing, cold drawing, granulating, adding a second tank, mixing, stirring, heating until the mixture is fully fused, and cooling for later use to obtain a mixture B; s3, mixing asphalt and SBS according to a proportion, adding the mixture into a third tank, stirring, heating until the mixture is fully fused, and cooling for later use to obtain a mixture C; s4, uniformly paving the prepared mixture B on a copper matrix net layer, leveling the mixture B through a scraping plate to form a composite copper matrix layer, paving the mixture C above and below the composite copper matrix layer, leveling the mixture C through the scraping plate to form a root blocking layer, paving the mixture A above the root blocking layer, leveling the mixture A through the scraping plate to form a blocking layer, and finally conveying the obtained composite material to a glue groove of a forming production line through a pipeline to produce, reel and pack a hot melt type coiled material to obtain the waterproof coiled material.
As a preferable scheme of the invention, the heating temperature of the first tank is 200-280 ℃, and the cooling temperature is 120-150 ℃; the heating temperature of the second tank is 170-240 ℃, and the cooling temperature is 100-130 ℃; the heating temperature of the third tank is 180-200 ℃, and the cooling temperature is 140-160 ℃.
The invention has the following beneficial effects
According to the weather-resistant puncture-resistant waterproof coiled material provided by the invention, the continuous glass fiber composite copper matrix is additionally coated with SBS modified asphalt, the matrix can prevent plant roots from puncturing, and the puncture-resistant strength of the continuous glass fiber composite copper matrix can be further improved by adding the continuous glass fiber layer. The SBS modified asphalt is used as a root blocking layer, has a waterproof and anti-permeability function and ageing resistance, and is compounded with a blocking layer above the root blocking layer, wherein the blocking layer is made of nylon and polyethylene naphthalate, has good blocking property, can further improve the ageing resistance of the waterproof coiled material, and can keep the joint peeling strength above 90% after the weather-resistant and penetration-resistant waterproof coiled material is aged for a long time at 100 ℃ for 250 hours.
Detailed Description
The present application will be described in further detail with reference to embodiments and examples. It should be understood that these embodiments and examples are provided solely for the purpose of illustrating the application and are not intended to limit the scope of the application in order that the present disclosure may be more thorough and complete. It will also be appreciated that the present application may be embodied in many different forms and is not limited to the embodiments and examples described herein, but may be modified or altered by persons skilled in the art without departing from the spirit of the application, and equivalents thereof are also intended to fall within the scope of the application. Furthermore, in the following description, numerous specific details are set forth in order to provide a more thorough understanding of the application, it being understood that the application may be practiced without one or more of these details.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing the embodiments and examples only and is not intended to be limiting of the invention.
Terminology
Unless otherwise indicated or contradicted, terms or phrases used herein have the following meanings:
Herein, "preferred", "better", "preferred" are merely to describe better embodiments or examples, and it should be understood that they do not limit the scope of the invention. If there are multiple "preferences" in a solution, if there is no particular description and there is no conflict or constraint, then each "preference" is independent of the others.
In the invention, the technical characteristics described in an open mode comprise a closed technical scheme composed of the listed characteristics and also comprise an open technical scheme comprising the listed characteristics. It should be understood that when the chemical composition of a substance is described in a defined manner, the substance may be provided with impurities present in usual amounts, including but not limited to impurities which are inevitably introduced as a result of the preparation process.
In the present invention, a numerical range (i.e., a numerical range) is referred to, and optional numerical distributions are considered to be continuous within the numerical range and include two numerical endpoints (i.e., a minimum value and a maximum value) of the numerical range and each numerical value between the two numerical endpoints unless otherwise specified. Where a numerical range merely refers to integers within the numerical range, including both end integers of the numerical range, and each integer between the two ends, unless otherwise indicated, each integer is recited herein as directly, such as where t is an integer selected from 1 to 10, and where t is any integer selected from the group of integers consisting of 1, 2, 3,4, 5, 6, 7, 8, 9, and 10. Further, when a plurality of range description features or characteristics are provided, these ranges may be combined. In other words, unless otherwise indicated, the ranges disclosed herein are to be understood to include any and all subranges subsumed therein.
The raw materials used in the examples and comparative examples of the present invention are as follows:
nylon 6: HY-2500A, sea-yang chemical fiber;
Nylon 610: RS3061L, duPont U.S.;
Nylon 12:3024u, japanese Kogyo;
Polyethylene naphthalate: TN8065S, japanese emperor
Asphalt: 70# road heavy traffic asphalt
SBS: korea brocade lake, KTR-101
Anti-aging agent 1: pentaerythritol ester and Guangzhou Fufei chemical industry
Age resistor 2: antioxidant 1010, commercially available
Polypropylene 1: the mass flow rate of the melt under the conditions of the test condition of 230 ℃ and 2.16Kg of copolymerized polypropylene, K9026 and China petrochemical industry is 20g/10min;
Polypropylene 2: the mass flow rate of melt under the conditions of 230 ℃ and 2.16Kg of copolymerized polypropylene and EP300R and shell petrochemical industry is 25g/10min;
polypropylene 3: the mass flow rate of melt under the conditions of 230 ℃ and 2.16Kg of copolymerized polypropylene, EP640T and shell petrochemical industry is 40g/10min;
Polypropylene 4: the melt mass flow rate of the polypropylene copolymer, BI871, korea daol, under the conditions of 230 ℃ and 2.16Kg is 50g/10min;
continuous glass fiber: ER13-2000-988A, zhejiang giant stone group;
copper matrix: a long fiber polyester tire and a copper plating felt are compounded to form a tire base.
The preparation methods of the weather-resistant penetration-resistant waterproof coiled materials of the examples and the comparative examples are as follows:
s1, adding nylon and polyethylene naphthalate into a first tank according to a proportion, mixing, stirring, heating until the nylon and the polyethylene naphthalate are fully fused, and cooling for standby to obtain a mixture A; s2, uniformly mixing polypropylene and continuous glass fibers according to a proportion, adding the mixture into a double-screw extruder, carrying out melt mixing, cold drawing, granulating, adding a second tank, mixing, stirring, heating until the mixture is fully fused, and cooling for later use to obtain a mixture B; s3, mixing asphalt and SBS according to a proportion, adding the mixture into a third tank, stirring, heating until the mixture is fully fused, and cooling for later use to obtain a mixture C; s4, uniformly paving the prepared mixture B on a copper matrix net layer, leveling the mixture B through a scraping plate to form a composite copper matrix layer, paving the mixture C above and below the composite copper matrix layer, leveling the mixture C through the scraping plate to form a root blocking layer, paving the mixture A above the root blocking layer, leveling the mixture A through the scraping plate to form a blocking layer, and finally conveying the obtained composite material to a glue groove of a forming production line through a pipeline to produce, reel and pack a hot melt type coiled material to obtain the waterproof coiled material.
The heating temperature of the first tank is 200-280 ℃, and the cooling temperature is 120-150 ℃; the heating temperature of the second tank is 170-240 ℃, and the cooling temperature is 100-130 ℃; the heating temperature of the third tank is 180-200 ℃, and the cooling temperature is 140-160 ℃.
Wherein the copper matrix is used as a substrate, and the thicknesses of the continuous glass fiber layer, the root-blocking layer and the blocking layer are all 1mm.
The testing method comprises the following steps:
(1) Root penetration resistance: test standard GB/T35468-2017;
(2) Seam peel strength retention after heat aging treatment: test Standard GB/T35468-2017
Table 1: examples 1 to 6 weather-resistant penetration-resistant waterproof roll Each component content (parts by weight) and test results
As can be seen from examples 1-3, the weather-resistant puncture-resistant waterproof coiled materials prepared by using nylon 6, nylon 610 and nylon 12 as the barrier layers can achieve ideal root puncture resistance and retention rate of seam peeling strength after heat aging treatment.
As can be seen from examples 1, 4-6, the retention of joint peel strength after heat aging treatment is better when the polypropylene melt mass flow rate is 25 to 40g/10 min.
Table 2: examples 7 to 12 weather-resistant penetration-resistant waterproof roll Each component content (parts by weight) and test results
It can be seen from examples 1, 9 and 10 that better aging resistance can be obtained by adding an aging inhibitor to the root-blocking layer.
Table 3: examples 8 to 17 weather-resistant penetration-resistant waterproof roll Each component content (parts by weight) and test results
As can be seen from examples 1, 11-14, when the mass ratio of the continuous glass fiber to the polypropylene is 1 (1-3), the anti-aging effect is better.
As can be seen from examples 1 and 15 to 17, the barrier layer achieves a better anti-aging effect when the mass ratio of nylon to polyethylene naphthalate is (2-3): 1.
Table 4: comparative examples 1 to 5 weather-resistant penetration-resistant waterproof roll Each component content (parts by weight) and test results
As can be seen from comparative example 1, when the waterproof roll is not provided with a barrier layer, the penetration resistance effect is poor, the retention rate of the joint peeling strength after heat aging treatment is less than 90%, and the use requirement cannot be met.
As can be seen from comparative examples 2 and 3, when the waterproof coiled material is not added with the continuous glass fiber layer, the penetration resistance effect is poor, and the use requirement cannot be met.
As can be seen from comparative examples 4 and 5, when only one resin is used for the barrier layer, there is no way to achieve the desired puncture resistance effect and anti-aging effect.
Claims (7)
1. A weather-proof penetration-resistant waterproof coiled material consists of a barrier layer, a composite copper tire layer and a root-blocking layer; the composite copper tire is characterized in that two sides of the surface of the composite copper tire base are coated with root blocking layers, and the other surface of the root blocking layers is coated with a blocking layer; the barrier layer consists of nylon and polyethylene naphthalate; the composite copper tire layer consists of a continuous glass fiber layer and a copper tire base net layer; the root-blocking layer comprises 80-100 parts of asphalt and 10-50 parts of styrene-butadiene-styrene graft copolymer; the continuous glass fiber is impregnated with polypropylene, and the mass ratio of the continuous glass fiber to the polypropylene is 1 (1-3); the polypropylene is selected from copolymerized polypropylene, and the mass flow rate of the copolymerized polypropylene is 25-40 g/10min under the conditions of a test standard ISO1133-1-2011, a test condition of 230 ℃ and 2.16 Kg; the mass ratio of the nylon to the polyethylene naphthalate is (2-3) 1.
2. The weather-resistant puncture-resistant waterproof roll as claimed in claim 1, wherein the nylon is selected from one or a mixture of more of nylon 6, nylon 66, nylon 11, nylon 12, nylon 610 and nylon 612.
3. The weather-resistant puncture-resistant waterproof coiled material according to claim 1, wherein the asphalt is one or two of 70# road heavy traffic asphalt and 90# road heavy traffic asphalt.
4. The weather-resistant puncture-resistant waterproof roll as set forth in claim 1, wherein the root-resistant layer further comprises an anti-aging agent, which is pentaerythritol ester-based anti-aging agent.
5. The weather-resistant puncture-resistant waterproof roll as claimed in claim 4, wherein the content of the aging inhibitor is 0.3 to 0.5wt% of the polyethylene naphthalate.
6. A method for producing the weather-resistant puncture-resistant waterproof roll as set forth in any one of claims 1 to 5, comprising the steps of:
s1, adding nylon and polyethylene naphthalate into a first tank according to a proportion, mixing, heating while stirring until the nylon and the polyethylene naphthalate are fully fused, and cooling for standby to obtain a mixture A;
s2, uniformly mixing polypropylene and continuous glass fibers according to a proportion, adding the mixture into a double-screw extruder, carrying out melt mixing, cold drawing, granulating, adding a second tank, mixing, stirring, heating until the mixture is fully fused, and cooling for later use to obtain a mixture B;
s3, mixing asphalt and SBS according to a proportion, adding the mixture into a third tank, stirring, heating until the mixture is fully fused, and cooling for later use to obtain a mixture C;
S4, uniformly paving the prepared mixture B on a copper matrix net layer, leveling the mixture B by a scraping plate to form a composite copper matrix layer, paving the mixture C above and below the composite copper matrix layer by the scraping plate, leveling the mixture C by the scraping plate to form a root blocking layer, paving the mixture A above the root blocking layer, leveling the mixture A by the scraping plate to form a blocking layer, and finally conveying the obtained composite material to a glue groove of a forming production line through a pipeline for producing, rolling and packaging of a hot-melt coiled material to obtain the waterproof coiled material.
7. The method for preparing the weather-resistant puncture-resistant waterproof coiled material according to claim 6, which is characterized in that: the heating temperature of the first tank is 200-280 ℃, and the cooling temperature is 120-150 ℃; the heating temperature of the second tank is 170-240 ℃, the cooling temperature is 100-130 ℃, the heating temperature of the third tank is 180-200 ℃, and the cooling temperature is 140-160 ℃.
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204278676U (en) * | 2014-09-17 | 2015-04-22 | 天津市禹红建筑防水材料有限公司 | EVA self-adhesion composite of water-proof coiled material is strengthened in a kind of |
| CN104553170A (en) * | 2014-12-24 | 2015-04-29 | 锦州东方雨虹建筑材料有限责任公司 | Root-resistant waterproof coiled material and preparation method thereof |
| CN207916242U (en) * | 2018-01-31 | 2018-09-28 | 青海海泉新材料科技有限公司 | A kind of build-up wear-resistant plate burn-out-proof penetrating device |
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- 2023-09-14 CN CN202311187055.3A patent/CN117227294B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204278676U (en) * | 2014-09-17 | 2015-04-22 | 天津市禹红建筑防水材料有限公司 | EVA self-adhesion composite of water-proof coiled material is strengthened in a kind of |
| CN104553170A (en) * | 2014-12-24 | 2015-04-29 | 锦州东方雨虹建筑材料有限责任公司 | Root-resistant waterproof coiled material and preparation method thereof |
| CN207916242U (en) * | 2018-01-31 | 2018-09-28 | 青海海泉新材料科技有限公司 | A kind of build-up wear-resistant plate burn-out-proof penetrating device |
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