CN105437691A - Asphalt base pre-paved waterproof roll with protective bonding layer - Google Patents
Asphalt base pre-paved waterproof roll with protective bonding layer Download PDFInfo
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- CN105437691A CN105437691A CN201510891239.7A CN201510891239A CN105437691A CN 105437691 A CN105437691 A CN 105437691A CN 201510891239 A CN201510891239 A CN 201510891239A CN 105437691 A CN105437691 A CN 105437691A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B25/00—Layered products comprising a layer of natural or synthetic rubber
- B32B25/04—Layered products comprising a layer of natural or synthetic rubber comprising rubber as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B25/08—Layered products comprising a layer of natural or synthetic rubber comprising rubber as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B27/10—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of paper or cardboard
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/28—Layered products comprising a layer of synthetic resin comprising synthetic resins not wholly covered by any one of the sub-groups B32B27/30 - B32B27/42
- B32B27/283—Layered products comprising a layer of synthetic resin comprising synthetic resins not wholly covered by any one of the sub-groups B32B27/30 - B32B27/42 comprising polysiloxanes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B29/00—Layered products comprising a layer of paper or cardboard
- B32B29/06—Layered products comprising a layer of paper or cardboard specially treated, e.g. surfaced, parchmentised
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
- B32B5/022—Non-woven fabric
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
- B32B7/10—Interconnection of layers at least one layer having inter-reactive properties
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/02—Synthetic macromolecular fibres
- B32B2262/0223—Vinyl resin fibres
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
The invention relates to an asphalt base pre-paved waterproof roll with a protective bonding layer. The novel waterproof roll is designed and developed to mainly solve the problems that existing asphalt base pre-paved waterproof roll lacks weather-proof protection design, and binding of steel bars to cast-on stems on the surface of the existing roll is difficult. The waterproof roll comprises a main body layer, wherein a self-adhesive glue layer is arranged on the upper surface of the main body layer, or self-adhesive glue layers are arranged on the upper surface and the lower surface of the main body layer respectively. Furthermore, the protective bonding layer is arranged on the upper surface of the self-adhesive glue layer on the upper surface of the main body layer; an isolation layer is arranged on the protective bonding layer, or an isolation layer is arranged on the protective bonding layer and an isolation layer is arranged on the lower surface of the self-adhesive glue layer on the lower surface of the main body layer. The protective bonding layer is an independently researched and developed modified polyvinylalcohol polymeric membrane which is free of odor and toxicity and good in oil resistance. Under protection of the protective bonding layer, the self-adhesive glue layer can get rid of the influences of oil dirt, ultraviolet, thermal aging and other adverse factors. The asphalt base pre-paved waterproof roll is easy and safe to construct, environmentally friendly and short in construction period, the waterproof quality can be easily ensured, and a worker can directly come onto the roll for marking, locating and steel bar binding without treatment of the surface of the self-adhesive glue layer of the roll.
Description
Technical field
The present invention relates to a kind of asphaltic base with protection binder course and overlay waterproof roll, be exactly that the asphaltic base of the protection binder course of the weather-proof and anti-dust and sand of a kind of self-adhesive glue layer surface band overlays waterproof roll, belong to waterproof material technical field.
Background technology
Overlaying waterproof roll is that a kind of self-adhesive faces overhead and is laid on the waterproof roll that flattening foot layer can combine with rear pouring concrete main structure body; there is the feature that is closely knit and not channeling water that to bond with agent structure; and without the need to protective layer; construction is simple, safety, environmental protection, duration are short; the advantages such as waterproof quality is easily guaranteed; obtain the accreditation of more and more professional waterproofing design personnel, and widelyd popularize in underground waterproof engineering and apply.
Overlay waterproof roll by self-adhesive glue layer gum components and can be divided into asphaltic base and the large class of non-bituminous base two.Because non-bituminous base overlays, waterproof coiled material construction complex process, construction cost are high, the inferior position such as be of limited application, the use amount overlaying waterproof roll at China's underground waterproof engineering medium pitch base account for overlay waterproof roll use total amount most probably more than.Although the use amount that domestic asphaltic base overlays waterproof roll is very large, still there is more problems demand in actual application and solve.
Existing asphaltic base overlays the design that waterproof roll self-adhesive glue layer surface does not have weather-proof protection; in Practical Project; construction speed is difficult to strict control; it is general more than 7 days that waterproof roll exposes; particularly during section construction; section may expose with the coiled material of section junction can be longer, and the durability of waterproof roll self-adhesive glue layer receives great challenge.Correlative study shows, asphaltic base overlays waterproof roll self-adhesive glue layer and is exposed to for a long time under natural environment, the corrosive effect of hot temperature of catching a cold difference, ultraviolet illumination, oxygen, dust, silt, greasy dirt and biology, self-adhesive glue layer will speed up aging, adhesive property reduces rapidly, can not meet in standard GB/T23457-2009 after the process of cement flour contaminated surface, silt pollution surface treatment, ultraviolet ray ageing process and heat ageing process, with the technical requirement of rear pouring concrete peel strength.In addition, laying construction is complete, and after removing the separation layer of self-adhesive glue layer outer surface, the very sticky pin in self-adhesive face, workman does not increase, and cannot rule location and assembling reinforcement, make troubles to construction.Traditional method takes the method for spreading cement flour or the isolation of other powders at building-site to solve people's difficult problem, this mode can reduce self-adhesive glue layer adhesion strength, self-adhesive glue layer is even made to lose viscosity, cause the bonding of self-adhesive glue layer and rear pouring concrete structure insecure, have a strong impact on integral waterproofing effect and durability.
Summary of the invention
The present invention is for the purpose of solving the problem, overlay waterproof roll for existing asphaltic base and lack weather-proof design protection, and because of after the antiseized separation layer of removal upper surface in work progress, coiled material surface glues the problem of pin assembling reinforcement difficulty, and design and develop out a kind of band protection binder course asphaltic base and overlay waterproof roll, not only can prevent coiled material self-adhesive glue layer from causing accelerated ageing because exposing for a long time, adhesive property declines, protect binder course to react with rear pouring concrete simultaneously, the peel strength of further raising coiled material and rear pouring concrete, and decrease coiled material construction in remove the antiseized separation layer operation of upper surface, can avoid in work progress because taking sticky pin off, the problems such as assembling reinforcement difficulty.
For achieving the above object, the present invention adopts following technical proposals: a kind of band protection binder course asphaltic base overlays waterproof roll, comprises body layer.Upper surface or the upper and lower surface of described body layer arrange self-adhesive glue layer respectively.
Further, the upper surface of the self-adhesive glue layer of body layer upper surface is provided with protection binder course, described protection binder course is arranged lower surface separation layer or described protection binder course being arranged the lower surface self-adhesive glue layer of separation layer and described body layer and separation layer is set.
Further, described body layer is made up of polyester blank or TPO, TPE, TPV, TPU, EVA, PVC, ECB, CPE, HDPE, PE, EPDM macromolecular sheet material.
Described self-adhesive glue layer is made up of polymer modified asphalt.
Described protection binder course is that one or both compounds in modified polyvinylalcohol (PVA) polymeric membrane of independent research or modified polyvinylalcohol (PVA) macromolecule non-woven fabrics are made.
Described separation layer is for be made up of polyethylene silicon oil film, polyester silicon oil membrane or silicone oil paper.
Described protection binder course is made up of following composition and weight quota:
Further, described antioxidant adopts antioxidant 1010 to get 2-3 part and irgasfos 168 gets 1-2 part;
Further, the steady agent of described light adopts light steady agent 2020 to get 2-3 part and 1-2 part is got in the steady agent 770 of light.
Described protection binder course is by said ratio, and prepare the polyvinyl alcohol water solution 100 parts that mass percentage is 20 ~ 30% in a kettle., its degree of polymerization is 1600 ~ 2400, and at 75 ~ 95 DEG C of temperature, more than stirring and dissolving 4h is to dissolving completely; Adding relative PVA mass content is the neopelex of 0.3%-0.5%, relative PVA mass content is silane coupler and the KH550 of 4% ~ 6%, relative PVA mass content is 3% ~ 5% glycerine, and relative PVA mass content is the polyethylene glycol acceleration stirring stirring and dissolving 1h of 2% ~ 4%; Adding relative PVA mass content is the starch of 30% ~ 50%, relative PVA mass content is 4% ~ 6% antioxidant is the steady agent of 2% ~ 4% light with relative PVA mass content, blowing after ultrasonic disperse process 30min, makes polymeric membrane by double screw extruder or makes macromolecule non-woven fabrics or make the composite construction of polymeric membrane and non-woven fabrics.
Beneficial effect of the present invention and feature:
The present invention protects binder course with traditional modified polyvinylalcohol macromolecule having set up independent research compared with waterproof roll that overlays, effectively protect coiled material self-adhesive glue layer, make the application of coiled material not by the restriction of the impact of building-site silt, dust, greasy dirt, the temperature difference, ozone and ultraviolet ray ageing; Ensure that overlaying waterproof roll meets standard GB/T23457-2009 and the requirement of rear pouring concrete peel strength; Decreasing in coiled material construction and remove the antiseized separation layer operation of upper surface, avoiding in work progress because taking the problem such as sticky pin, assembling reinforcement difficulty off; And protect that binder course is nontoxic, environmental protection can be dissolved in moisture rear pouring concrete mortar, strengthen the bond effect of self-adhesive glue layer and rear pouring concrete structure further.
Accompanying drawing explanation
Fig. 1-Fig. 2 is structural representation of the present invention.
Fig. 1 is single side self structure.
Fig. 2 is double-sided self-adhesive structure.
Detailed description of the invention
Embodiment one
As shown in Figure 1, a kind of band protection binder course asphaltic base overlays waterproof roll, comprises body layer 1.The upper surface of described body layer 1 arranges self-adhesive glue layer 2, the upper surface of self-adhesive glue layer 2 is provided with protection binder course 3, and protection binder course 3 arranges separation layer 4.
In the present embodiment, described body layer 1 is made up of polyester blank.Described self-adhesive glue layer 2 is made up of polymer modified asphalt.Described protection binder course 3 is made up of independent research modified polyvinylalcohol (PVA) polymeric membrane, and described separation layer 4 is made up of polyethylene silicon oil film.
Embodiment two
As shown in Figure 2, a kind of band protection binder course asphaltic base overlays waterproof roll, comprises body layer 1.The upper and lower surface of described body layer 1 arranges self-adhesive glue layer 2 respectively; The upper surface of the self-adhesive glue layer 2 of described body layer 1 upper surface is provided with protection binder course 3, protection binder course 3 arranges separation layer 4; The lower surface of the self-adhesive glue layer 2 of described body layer 1 lower surface arranges separation layer 4.
In the present embodiment, described body layer 1 is made up of TPO macromolecular sheet material.Described self-adhesive glue layer 2 is made up of polymer modified asphalt.Described protection binder course 3 is made up of independent research modified polyvinylalcohol (PVA) polymeric membrane, and described separation layer 4 is made up of polyester silicon oil membrane.
Protection binder course 3 as described in embodiment one and embodiment two is independent research modified polyvinylalcohol (PVA) polymeric membranes, this film is tasteless, nontoxic, non-stimulated to skin, oil resistivity is fine, the nearly all grease class of ability mineral wet goods and organic solvent, have gas gas barrier properties such as oxygen, carbon dioxide, hydrogen, hydrogen sulfide and ozone, resistance to illumination, can intercept penetrating of ultraviolet illumination.Self-adhesive glue layer has had the protection of protection binder course, can ensure self-adhesive glue layer by the impact of the unfavorable factors such as greasy dirt, cement ashes, silt, ultraviolet and heat ageing, prevent self-adhesive layer adhesive property from declining, with rear pouring concrete construction bonds loosely.Protection binder course water soluble and good with cement compatibility caking property, can strengthen self-adhesive glue layer and rear pouring concrete construction bonds effect.Coiled material has that construction is simple, safety, environmental protection, duration are short, the advantages such as waterproof quality is easily guaranteed are reliable, waterproof construction is complete, just directly can go up people to rule location without the need to processing coiled material self-adhesive glue layer surface, assembling reinforcement is constructed, and is that a kind of asphaltic base of novel environment friendly overlays waterproof roll.
The thickness of the body layer 1 as described in embodiment one and embodiment two: 0.2-4mm; The thickness of overcoat 3: 0.2-2mm; The thickness of self-adhesive layer 2: 0.2-3mm.
Further, the protection binder course 3 as involved in embodiment one and embodiment two is made up of following composition and weight quota:
Further, described antioxidant adopts antioxidant 1010 to get 2-3 part and irgasfos 168 gets 1-2 part
Further, the steady agent of described light adopts light steady agent 2020 to get 2-3 part and 1-2 part is got in the steady agent 770 of light.
By said ratio, prepare the polyvinyl alcohol water solution 100 parts that mass percentage is 20 ~ 30% in a kettle., its degree of polymerization is 1600 ~ 2400, and at 75 ~ 95 DEG C of temperature, more than stirring and dissolving 4h is to dissolving completely; Add neopelex and SDBS that relative PVA mass content is 0.5%, relative PVA mass content is silane coupler and the KH550 of 4% ~ 6%, relative PVA mass content is 3% ~ 5% glycerine, and relative PVA mass content is the polyethylene glycol acceleration stirring stirring and dissolving 1h of 2% ~ 4%; Adding relative PVA mass content is the starch of 30% ~ 50%, relative PVA mass content is 4% ~ 6% antioxidant is the steady agent of 2% ~ 4% light with relative PVA mass content, blowing after ultrasonic disperse process 30min, makes polymeric membrane by double screw extruder or makes macromolecule non-woven fabrics or make the composite construction of polymeric membrane and non-woven fabrics.
Claims (9)
1. band protection binder course asphaltic base overlays a waterproof roll, and it is characterized in that: it comprises body layer, upper surface or the upper and lower surface of described body layer arrange self-adhesive glue layer respectively; The upper surface of the self-adhesive glue layer of described body layer upper surface is provided with protection binder course; Described protection binder course is arranged lower surface separation layer or described protection binder course being arranged the lower surface self-adhesive glue layer of separation layer and described body layer and separation layer is set.
2. band protection binder course asphaltic base as claimed in claim 1 overlays waterproof roll, it is characterized in that: described body layer is made up of polyester blank or TPO, TPE, TPV, TPU, EVA, PVC, ECB, CPE, HDPE, PE, EPDM macromolecular sheet material.
3. band protection binder course asphaltic base as claimed in claim 1 overlays waterproof roll, it is characterized in that: described self-adhesive glue layer is made up of polymer modified asphalt.
4. band protection binder course asphaltic base as claimed in claim 1 overlays waterproof roll, it is characterized in that: described protection binder course is that one or both compounds in modified polyvinylalcohol PVA polymeric membrane or modified polyvinylalcohol PVA macromolecule non-woven fabrics are made.
5. band protection binder course asphaltic base as claimed in claim 1 overlays waterproof roll, it is characterized in that: described separation layer is for be made up of polyethylene silicon oil film, polyester silicon oil membrane or silicone oil paper.
6. band protection binder course asphaltic base as claimed in claim 1 overlays waterproof roll, it is characterized in that: the thickness of described body layer: 0.2-4mm; The thickness of overcoat: 0.2-2mm; The thickness of self-adhesive layer: 0.2-3mm.
7. band protection binder course asphaltic base as claimed in claim 1 overlays waterproof roll, it is characterized in that: described protection binder course is made up of following composition and weight quota:
。
8. band protection binder course asphaltic base as claimed in claim 7 overlays waterproof roll, it is characterized in that: described antioxidant adopts antioxidant 1010 to get 2-3 part and irgasfos 168 gets 1-2 part; The steady agent of described light adopts the steady agent of light 2020 to get 2-3 part and 1-2 part is got in the steady agent 770 of light.
9. preparation band protection as claimed in claim 7 binder course asphaltic base overlays the method for waterproof roll, it is characterized in that: described protection binder course is by said ratio, prepare the polyvinyl alcohol water solution 100 parts that mass percentage is 20 ~ 30% in a kettle., its degree of polymerization is 1600 ~ 2400, and at 75 ~ 95 DEG C of temperature, more than stirring and dissolving 4h is to dissolving completely; Add relative PVA mass content be the neopelex of 0.3%-0.5% namely, relative PVA mass content is silane coupler and the KH550 of 4% ~ 6%, relative PVA mass content is 3% ~ 5% glycerine, and relative PVA mass content is the polyethylene glycol acceleration stirring stirring and dissolving 1h of 2% ~ 4%; Adding relative PVA mass content is the starch of 30% ~ 50%, relative PVA mass content is 4% ~ 6% antioxidant is the steady agent of 2% ~ 4% light with relative PVA mass content, blowing after ultrasonic disperse process 30min, makes polymeric membrane by double screw extruder or makes macromolecule non-woven fabrics or make the composite construction of polymeric membrane and non-woven fabrics.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510891239.7A CN105437691A (en) | 2015-12-04 | 2015-12-04 | Asphalt base pre-paved waterproof roll with protective bonding layer |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510891239.7A CN105437691A (en) | 2015-12-04 | 2015-12-04 | Asphalt base pre-paved waterproof roll with protective bonding layer |
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Cited By (7)
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| CN107286541A (en) * | 2016-03-31 | 2017-10-24 | 郝喜海 | A kind of preparation method of pitch class waterproof roll barrier film |
| CN107286542A (en) * | 2016-03-31 | 2017-10-24 | 郝喜海 | A kind of waterproof roll barrier material composition |
| CN113583579A (en) * | 2021-06-11 | 2021-11-02 | 德州科顺建筑材料有限公司 | Low-oxygen permeable membrane, preparation method thereof and asphalt waterproof coiled material comprising low-oxygen permeable membrane |
| CN114806440A (en) * | 2022-04-26 | 2022-07-29 | 辽宁本特耐科技发展有限公司 | Reaction-enhanced pre-laid waterproof coiled material and preparation method thereof |
| CN114806048A (en) * | 2022-04-26 | 2022-07-29 | 辽宁本特耐科技发展有限公司 | Reactive reinforced combined protective film, preparation method and application thereof in asphalt-based pre-paved waterproof coiled material |
| WO2022262572A1 (en) * | 2021-06-18 | 2022-12-22 | 北京东方雨虹防水技术股份有限公司 | Waterproofing coiled material, preparation method therefor, construction method therefor, and tunnel waterproofing system |
| CN118389079A (en) * | 2024-06-18 | 2024-07-26 | 河北四正北方新型材料科技有限公司 | Self-adhesive high-molecular waterproof coiled material and preparation method thereof |
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| CN102409812A (en) * | 2011-08-01 | 2012-04-11 | 北京立高防水工程有限公司 | Modified asphalt waterproof coiled material with heat insulation function and preparation method thereof |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107286541A (en) * | 2016-03-31 | 2017-10-24 | 郝喜海 | A kind of preparation method of pitch class waterproof roll barrier film |
| CN107286542A (en) * | 2016-03-31 | 2017-10-24 | 郝喜海 | A kind of waterproof roll barrier material composition |
| CN113583579A (en) * | 2021-06-11 | 2021-11-02 | 德州科顺建筑材料有限公司 | Low-oxygen permeable membrane, preparation method thereof and asphalt waterproof coiled material comprising low-oxygen permeable membrane |
| WO2022262572A1 (en) * | 2021-06-18 | 2022-12-22 | 北京东方雨虹防水技术股份有限公司 | Waterproofing coiled material, preparation method therefor, construction method therefor, and tunnel waterproofing system |
| CN114806440A (en) * | 2022-04-26 | 2022-07-29 | 辽宁本特耐科技发展有限公司 | Reaction-enhanced pre-laid waterproof coiled material and preparation method thereof |
| CN114806048A (en) * | 2022-04-26 | 2022-07-29 | 辽宁本特耐科技发展有限公司 | Reactive reinforced combined protective film, preparation method and application thereof in asphalt-based pre-paved waterproof coiled material |
| CN114806440B (en) * | 2022-04-26 | 2024-02-02 | 辽宁本特耐科技发展有限公司 | Reaction-enhanced pre-laid waterproof coiled material and preparation method thereof |
| CN114806048B (en) * | 2022-04-26 | 2024-04-12 | 辽宁本特耐科技发展有限公司 | Reactive reinforced combined protective film, preparation method and application thereof in asphalt-based pre-laid waterproof coiled material |
| CN118389079A (en) * | 2024-06-18 | 2024-07-26 | 河北四正北方新型材料科技有限公司 | Self-adhesive high-molecular waterproof coiled material and preparation method thereof |
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