CN112324058A - Root-resistant waterproof roll for planted roof and preparation method thereof - Google Patents
Root-resistant waterproof roll for planted roof and preparation method thereof Download PDFInfo
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- CN112324058A CN112324058A CN202011176045.6A CN202011176045A CN112324058A CN 112324058 A CN112324058 A CN 112324058A CN 202011176045 A CN202011176045 A CN 202011176045A CN 112324058 A CN112324058 A CN 112324058A
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- 238000002360 preparation method Methods 0.000 title claims abstract description 14
- 239000000463 material Substances 0.000 claims abstract description 40
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims abstract description 26
- 238000004078 waterproofing Methods 0.000 claims abstract description 24
- 239000012528 membrane Substances 0.000 claims abstract description 21
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 13
- 239000003063 flame retardant Substances 0.000 claims abstract description 13
- 239000011787 zinc oxide Substances 0.000 claims abstract description 13
- 239000010426 asphalt Substances 0.000 claims description 56
- 238000002955 isolation Methods 0.000 claims description 20
- 239000011248 coating agent Substances 0.000 claims description 15
- 238000000576 coating method Methods 0.000 claims description 15
- 238000005096 rolling process Methods 0.000 claims description 15
- 239000011265 semifinished product Substances 0.000 claims description 15
- 230000035515 penetration Effects 0.000 claims description 11
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 10
- 239000003431 cross linking reagent Substances 0.000 claims description 10
- 239000003365 glass fiber Substances 0.000 claims description 10
- 230000005012 migration Effects 0.000 claims description 10
- 238000013508 migration Methods 0.000 claims description 10
- 238000012856 packing Methods 0.000 claims description 10
- 239000004014 plasticizer Substances 0.000 claims description 10
- 239000000843 powder Substances 0.000 claims description 10
- 239000011347 resin Substances 0.000 claims description 10
- 229920005989 resin Polymers 0.000 claims description 10
- 239000002562 thickening agent Substances 0.000 claims description 10
- 239000000047 product Substances 0.000 claims description 6
- 229920000742 Cotton Polymers 0.000 claims description 5
- 239000004744 fabric Substances 0.000 claims description 5
- 239000000835 fiber Substances 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 5
- 238000010030 laminating Methods 0.000 claims description 5
- 238000002156 mixing Methods 0.000 claims description 5
- 238000000465 moulding Methods 0.000 claims description 5
- 239000004745 nonwoven fabric Substances 0.000 claims description 5
- 229920000728 polyester Polymers 0.000 claims description 5
- 239000002994 raw material Substances 0.000 claims description 5
- 238000003756 stirring Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 7
- 230000008384 membrane barrier Effects 0.000 abstract description 3
- 230000003647 oxidation Effects 0.000 abstract description 3
- 238000007254 oxidation reaction Methods 0.000 abstract description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D5/00—Roof covering by making use of flexible material, e.g. supplied in roll form
- E04D5/10—Roof covering by making use of flexible material, e.g. supplied in roll form by making use of compounded or laminated materials, e.g. metal foils or plastic films coated with bitumen
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L95/00—Compositions of bituminous materials, e.g. asphalt, tar, pitch
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2296—Oxides; Hydroxides of metals of zinc
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Architecture (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Laminated Bodies (AREA)
Abstract
The invention relates to the technical field of waterproof materials, and discloses a root-penetration-resistant waterproof coiled material for a planted roof and a preparation method thereof. This plant roofing and use root resistance waterproofing membrane and preparation method thereof, through add nanometer zinc oxide in this root resistance waterproofing membrane, thereby strengthened this root resistance waterproofing membrane's oxidation resistance and prolonged this root resistance waterproofing membrane's life, all added in rethread first pitch layer and the second pitch layer and hindered the root agent, make this root resistance waterproofing membrane possess two-sided root resistance function, thereby this root resistance waterproofing membrane's barrier propterty has been improved, at last this root resistance waterproofing membrane's high temperature and fire behavior are strengthened through the fire retardant, reach the effect of simple and convenient high-efficient protection.
Description
Technical Field
The invention relates to the technical field of waterproof materials, in particular to a root-puncture-resistant waterproof coiled material for a planted roof and a preparation method thereof.
Background
Along with the development of economy in China, the urban construction is continuously expanded, the living standard of people is continuously improved, the land price of large and medium cities is continuously increased, the green land area in the living environment of people is smaller and smaller, if gardens are built on roofs and underground engineering planting roof plates, the environment can be beautified, air can be purified, the roof of people can rest and entertainment activities can be carried out, multiple purposes can be achieved, the gardens are built on the roofs and the planting roof plates, the waterproof problem of the roofs and the planting roof plates is firstly met, the waterproof coiled material refers to a waterproof material product manufactured by impregnating asphalt or high polymer waterproof materials on a matrix, and is provided in a coiled material form and is called as a waterproof coiled material, the waterproof coiled material is mainly used for building walls, roofs, tunnels, roads, landfill sites and the like, and plays a role in resisting external rainwater and underground water leakage, as the leakage-free connection between the engineering foundation and the building, the waterproof protective screen is the first waterproof barrier of the whole engineering and plays a vital role in the whole engineering.
The traditional waterproof roll has poor adaptability, cannot meet the requirements of different roofs on water resistance, strength and root penetration resistance of materials of the waterproof roll, and causes the phenomenon of poor waterproof effect of building walls or roofs, so the root penetration resistant waterproof roll for planted roofs and the preparation method thereof are provided to solve the problems.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the root penetration resistant waterproof coiled material for the planted roof and the preparation method thereof, which have the advantages of high efficiency, water resistance and the like, and solve the problems that the traditional waterproof coiled material has poor adaptability, cannot meet the requirements of different roofs on water resistance, strength and root penetration resistance of materials of the waterproof coiled material, and causes poor waterproof effect of building walls or roofs.
(II) technical scheme
In order to realize the purpose of high-efficiency waterproof, the invention provides the following technical scheme that the root-puncture-resistant waterproof roll for the planted roof sequentially comprises the following components from top to bottom: go up isolation layer, first pitch layer, waterproof basic unit, second pitch layer and lower isolation layer.
Preferably, the first asphalt layer and the second asphalt layer respectively comprise the following raw materials in parts by weight: 50-80 parts of asphalt, 15-25 parts of rubber powder, 20-30 parts of resin, 25-35 parts of migration-resistant plasticizer, 15-35 parts of thickening agent, 2-8 parts of root-resisting agent, 12-18 parts of softener, 5-15 parts of accelerator, 10-20 parts of cross-linking agent, 10-40 parts of nano zinc oxide and 2-8 parts of flame retardant.
Preferably, the waterproof base layer is one or more of polyester felt, glass fiber felt, cotton mixed fiber non-woven fabric and glass fiber mesh fabric.
The invention aims to solve another technical problem of providing a preparation method of a root-resistant waterproof roll for a planted roof, which comprises the following steps:
1) mixing 50-80 parts of asphalt, 15-25 parts of rubber powder, 20-30 parts of resin, 25-35 parts of migration-resistant plasticizer, 15-35 parts of thickening agent, 2-8 parts of root-resisting agent, 12-18 parts of softener, 5-15 parts of accelerator, 10-20 parts of cross-linking agent, 10-40 parts of nano zinc oxide and 2-8 parts of flame retardant, heating and uniformly stirring to prepare the asphalt coating;
2) rolling, extruding, molding and vulcanizing the waterproof base layer and the asphalt coating in the step 1) to enable the asphalt coating to form a first asphalt layer and a second asphalt layer which are uniform on the top and the bottom of the waterproof base layer, and controlling the size deviation of the thicknesses of the first asphalt layer and the second asphalt layer to be +/-0.1 mm to obtain a semi-finished root penetration resistant waterproof coiled material;
3) laminating the top and the bottom of the semi-finished product of the root puncture resistant waterproof coiled material in the step 2) to form an upper isolation layer and a lower isolation layer at the top and the bottom of the semi-finished product of the root puncture resistant waterproof coiled material, and rolling and packing the semi-finished product of the root puncture resistant waterproof coiled material by a rolling packing machine to obtain the finished product of the root puncture resistant waterproof coiled material.
(III) advantageous effects
Compared with the prior art, the invention provides a root-resistant waterproof roll for a planted roof and a preparation method thereof, and the root-resistant waterproof roll has the following beneficial effects:
this plant roofing and use root resistance waterproofing membrane and preparation method thereof, through add nanometer zinc oxide in this root resistance waterproofing membrane, thereby strengthened this root resistance waterproofing membrane's oxidation resistance and prolonged this root resistance waterproofing membrane's life, all added in rethread first pitch layer and the second pitch layer and hindered the root agent, make this root resistance waterproofing membrane possess two-sided root resistance function, thereby this root resistance waterproofing membrane's barrier propterty has been improved, at last this root resistance waterproofing membrane's high temperature and fire behavior are strengthened through the fire retardant, reach the effect of simple and convenient high-efficient protection.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.
The first embodiment is as follows: plant roofing and use root resistance waterproofing membrane includes from last to down in proper order: go up isolation layer, first pitch layer, waterproof basic unit, second pitch layer and lower isolation layer.
Preferably, the first asphalt layer and the second asphalt layer respectively comprise the following raw materials in parts by weight: 50-80 parts of asphalt, 15-25 parts of rubber powder, 20-30 parts of resin, 25-35 parts of migration-resistant plasticizer, 15-35 parts of thickening agent, 2-8 parts of root-resisting agent, 12-18 parts of softener, 5-15 parts of accelerator, 10-20 parts of cross-linking agent, 10-40 parts of nano zinc oxide and 2-8 parts of flame retardant.
Preferably, the waterproof base layer is one or more of polyester felt, glass fiber felt, cotton mixed fiber non-woven fabric and glass fiber mesh fabric.
The invention aims to solve another technical problem of providing a preparation method of a root-resistant waterproof roll for a planted roof, which comprises the following steps:
1) mixing 50-60 parts of asphalt, 15-25 parts of rubber powder, 20-30 parts of resin, 25-35 parts of migration-resistant plasticizer, 15-35 parts of thickening agent, 2-8 parts of root-resisting agent, 12-18 parts of softener, 5-15 parts of accelerator, 10-20 parts of cross-linking agent, 10-40 parts of nano zinc oxide and 2-8 parts of flame retardant, heating and uniformly stirring to prepare the asphalt coating;
2) rolling, extruding, molding and vulcanizing the waterproof base layer and the asphalt coating in the step 1) to enable the asphalt coating to form a first asphalt layer and a second asphalt layer which are uniform on the top and the bottom of the waterproof base layer, and controlling the size deviation of the thicknesses of the first asphalt layer and the second asphalt layer to be +/-0.1 mm to obtain a semi-finished root penetration resistant waterproof coiled material;
3) laminating the top and the bottom of the semi-finished product of the root puncture resistant waterproof coiled material in the step 2) to form an upper isolation layer and a lower isolation layer at the top and the bottom of the semi-finished product of the root puncture resistant waterproof coiled material, and rolling and packing the semi-finished product of the root puncture resistant waterproof coiled material by a rolling packing machine to obtain the finished product of the root puncture resistant waterproof coiled material.
Example two: plant roofing and use root resistance waterproofing membrane includes from last to down in proper order: go up isolation layer, first pitch layer, waterproof basic unit, second pitch layer and lower isolation layer.
Preferably, the first asphalt layer and the second asphalt layer respectively comprise the following raw materials in parts by weight: 50-80 parts of asphalt, 15-25 parts of rubber powder, 20-30 parts of resin, 25-35 parts of migration-resistant plasticizer, 15-35 parts of thickening agent, 2-8 parts of root-resisting agent, 12-18 parts of softener, 5-15 parts of accelerator, 10-20 parts of cross-linking agent, 10-40 parts of nano zinc oxide and 2-8 parts of flame retardant.
Preferably, the waterproof base layer is one or more of polyester felt, glass fiber felt, cotton mixed fiber non-woven fabric and glass fiber mesh fabric.
The invention aims to solve another technical problem of providing a preparation method of a root-resistant waterproof roll for a planted roof, which comprises the following steps:
1) mixing 60-70 parts of asphalt, 15-25 parts of rubber powder, 20-30 parts of resin, 25-35 parts of migration-resistant plasticizer, 15-35 parts of thickening agent, 2-8 parts of root-resisting agent, 12-18 parts of softener, 5-15 parts of accelerator, 10-20 parts of cross-linking agent, 10-40 parts of nano zinc oxide and 2-8 parts of flame retardant, heating and uniformly stirring to prepare the asphalt coating;
2) rolling, extruding, molding and vulcanizing the waterproof base layer and the asphalt coating in the step 1) to enable the asphalt coating to form a first asphalt layer and a second asphalt layer which are uniform on the top and the bottom of the waterproof base layer, and controlling the size deviation of the thicknesses of the first asphalt layer and the second asphalt layer to be +/-0.1 mm to obtain a semi-finished root penetration resistant waterproof coiled material;
3) laminating the top and the bottom of the semi-finished product of the root puncture resistant waterproof coiled material in the step 2) to form an upper isolation layer and a lower isolation layer at the top and the bottom of the semi-finished product of the root puncture resistant waterproof coiled material, and rolling and packing the semi-finished product of the root puncture resistant waterproof coiled material by a rolling packing machine to obtain the finished product of the root puncture resistant waterproof coiled material.
Example three: plant roofing and use root resistance waterproofing membrane includes from last to down in proper order: go up isolation layer, first pitch layer, waterproof basic unit, second pitch layer and lower isolation layer.
Preferably, the first asphalt layer and the second asphalt layer respectively comprise the following raw materials in parts by weight: 50-80 parts of asphalt, 15-25 parts of rubber powder, 20-30 parts of resin, 25-35 parts of migration-resistant plasticizer, 15-35 parts of thickening agent, 2-8 parts of root-resisting agent, 12-18 parts of softener, 5-15 parts of accelerator, 10-20 parts of cross-linking agent, 10-40 parts of nano zinc oxide and 2-8 parts of flame retardant.
Preferably, the waterproof base layer is one or more of polyester felt, glass fiber felt, cotton mixed fiber non-woven fabric and glass fiber mesh fabric.
The invention aims to solve another technical problem of providing a preparation method of a root-resistant waterproof roll for a planted roof, which comprises the following steps:
1) mixing 70-80 parts of asphalt, 15-25 parts of rubber powder, 20-30 parts of resin, 25-35 parts of migration-resistant plasticizer, 15-35 parts of thickening agent, 2-8 parts of root-resisting agent, 12-18 parts of softener, 5-15 parts of accelerator, 10-20 parts of cross-linking agent, 10-40 parts of nano zinc oxide and 2-8 parts of flame retardant, heating and uniformly stirring to prepare the asphalt coating;
2) rolling, extruding, molding and vulcanizing the waterproof base layer and the asphalt coating in the step 1) to enable the asphalt coating to form a first asphalt layer and a second asphalt layer which are uniform on the top and the bottom of the waterproof base layer, and controlling the size deviation of the thicknesses of the first asphalt layer and the second asphalt layer to be +/-0.1 mm to obtain a semi-finished root penetration resistant waterproof coiled material;
3) laminating the top and the bottom of the semi-finished product of the root puncture resistant waterproof coiled material in the step 2) to form an upper isolation layer and a lower isolation layer at the top and the bottom of the semi-finished product of the root puncture resistant waterproof coiled material, and rolling and packing the semi-finished product of the root puncture resistant waterproof coiled material by a rolling packing machine to obtain the finished product of the root puncture resistant waterproof coiled material.
The invention has the beneficial effects that: through adding nanometer zinc oxide in this root resistance waterproofing membrane, thereby strengthened this root resistance waterproofing membrane's oxidation resistance and prolonged this root resistance waterproofing membrane's life, all added in rethread first pitch layer and the second pitch layer and hindered a root agent, make this root resistance waterproofing membrane possess two-sided root resistance puncture function, thereby improved this root resistance waterproofing membrane's barrier propterty, strengthen this root resistance waterproofing membrane's high temperature resistant and fire behavior through the fire retardant at last, reach the effect of simple and convenient high-efficient protection.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. Plant roofing and use root resistance waterproofing membrane, its characterized in that includes from last to down in proper order: go up isolation layer, first pitch layer, waterproof basic unit, second pitch layer and lower isolation layer.
2. The root penetration resistant waterproof roll for the planted roof as claimed in claim 1, wherein the first asphalt layer and the second asphalt layer both comprise the following raw materials in parts by weight: 50-80 parts of asphalt, 15-25 parts of rubber powder, 20-30 parts of resin, 25-35 parts of migration-resistant plasticizer, 15-35 parts of thickening agent, 2-8 parts of root-resisting agent, 12-18 parts of softener, 5-15 parts of accelerator, 10-20 parts of cross-linking agent, 10-40 parts of nano zinc oxide and 2-8 parts of flame retardant.
3. The root penetration resistant waterproof roll for the planted roof as claimed in claim 1, wherein the waterproof base layer is one or more of polyester felt, glass fiber felt, cotton mixed fiber non-woven fabric and glass fiber mesh fabric.
4. The preparation method of the root-resistant waterproof roll for the planted roof is characterized by comprising the following steps:
1) mixing 50-80 parts of asphalt, 15-25 parts of rubber powder, 20-30 parts of resin, 25-35 parts of migration-resistant plasticizer, 15-35 parts of thickening agent, 2-8 parts of root-resisting agent, 12-18 parts of softener, 5-15 parts of accelerator, 10-20 parts of cross-linking agent, 10-40 parts of nano zinc oxide and 2-8 parts of flame retardant, heating and uniformly stirring to prepare the asphalt coating;
2) rolling, extruding, molding and vulcanizing the waterproof base layer and the asphalt coating in the step 1) to enable the asphalt coating to form a first asphalt layer and a second asphalt layer which are uniform on the top and the bottom of the waterproof base layer, and controlling the size deviation of the thicknesses of the first asphalt layer and the second asphalt layer to be +/-0.1 mm to obtain a semi-finished root penetration resistant waterproof coiled material;
3) laminating the top and the bottom of the semi-finished product of the root puncture resistant waterproof coiled material in the step 2) to form an upper isolation layer and a lower isolation layer at the top and the bottom of the semi-finished product of the root puncture resistant waterproof coiled material, and rolling and packing the semi-finished product of the root puncture resistant waterproof coiled material by a rolling packing machine to obtain the finished product of the root puncture resistant waterproof coiled material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011176045.6A CN112324058A (en) | 2020-10-28 | 2020-10-28 | Root-resistant waterproof roll for planted roof and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011176045.6A CN112324058A (en) | 2020-10-28 | 2020-10-28 | Root-resistant waterproof roll for planted roof and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112324058A true CN112324058A (en) | 2021-02-05 |
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ID=74297114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011176045.6A Pending CN112324058A (en) | 2020-10-28 | 2020-10-28 | Root-resistant waterproof roll for planted roof and preparation method thereof |
Country Status (1)
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| CN (1) | CN112324058A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113085341A (en) * | 2021-04-30 | 2021-07-09 | 上海豫宏（金湖）防水科技有限公司 | Preparation method of SBS root-resistant waterproof roll |
| CN114481646A (en) * | 2022-01-25 | 2022-05-13 | 河北新龙基防水建材有限公司 | Modified asphalt waterproof coiled material and preparation process thereof |
-
2020
- 2020-10-28 CN CN202011176045.6A patent/CN112324058A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113085341A (en) * | 2021-04-30 | 2021-07-09 | 上海豫宏（金湖）防水科技有限公司 | Preparation method of SBS root-resistant waterproof roll |
| CN114481646A (en) * | 2022-01-25 | 2022-05-13 | 河北新龙基防水建材有限公司 | Modified asphalt waterproof coiled material and preparation process thereof |
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Application publication date: 20210205 |
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| WD01 | Invention patent application deemed withdrawn after publication |