CN206319495U - Intersect film adhesive waterproof coil and roof - Google Patents

Intersect film adhesive waterproof coil and roof Download PDF

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Publication number
CN206319495U
CN206319495U CN201621444566.4U CN201621444566U CN206319495U CN 206319495 U CN206319495 U CN 206319495U CN 201621444566 U CN201621444566 U CN 201621444566U CN 206319495 U CN206319495 U CN 206319495U
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layer
film
cross
intersection
laminated polyethylene
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沈腾飞
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HANGZHOU EVERGREEN WATERPROOF MATERIALS CO Ltd
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HANGZHOU EVERGREEN WATERPROOF MATERIALS CO Ltd
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Abstract

The utility model is related to waterproof material technical field, more particularly to a kind of intersection film adhesive waterproof coil and roof.The intersection film adhesive waterproof coil includes the double film layers of high-wearing feature sandy gravel stratum, fire lagging, the first cross-laminated polyethylene, the first bitumen layer, scrim layer, the second bitumen layer, the double film layers of the second cross-laminated polyethylene and self-adhesive layer successively;The double film layers of first cross-laminated polyethylene and the double film layers of the second cross-laminated polyethylene be by two layers of 45 ° of density polyethylene film with high intersect compound hot pressing into.The rolled roof is provided with intersection film adhesive waterproof coil.The purpose of this utility model is to provide to intersect film adhesive waterproof coil and roof, is easily loosened and the technical problem of leak with solving waterproof roll after the tear-resistant intensity difference of waterproof roll present in prior art and construction.

Description

Intersect film adhesive waterproof coil and roof
Technical field
The utility model is related to waterproof material technical field, more particularly to a kind of intersection film adhesive waterproof coil and roof.
Background technology
Waterproof roll is that pitch class or high score subclass waterproof material are immersed on carcass, the waterproof material production being fabricated to Product, and provide as coils;It mainly includes asphalt water-proof coiled material and polymer membranes.Waterproof roll is mainly used in Construction wall, roofing and tunnel, highway, refuse landfill etc., play and resist extraneous rainwater, one kind of underground water seepage The rollable flexible building material product into web-like;Connected as ne-leakage between engineering foundation and building, be whole engineering waterproofing First of barrier, vital effect is played to whole engineering.
At present, existing self-adhesive coiled material is to use common polythene film for facing material, is given birth to this common polythene film The product of production, its material has point longitudinally, laterally, therefore tear-resistant intensity is very poor, as long as a little destroying, in the presence of external force Will result in the tear disconnection of view picture coiled material, and heat endurance, intensity are poor, be also easy to produce after construction wrinkle, bubbling phenomenon, cause Waterproof roll easily loosens and leak, is applied to engineering construction and construction quality brings hidden danger.
Utility model content
The purpose of this utility model is to provide to intersect film adhesive waterproof coil and roof, to solve to exist in the prior art The tear-resistant intensity difference of waterproof roll and construction after waterproof roll easily loosen and the technical problem of leak.
The utility model provide intersection film adhesive waterproof coil, successively including high-wearing feature sandy gravel stratum, fire lagging, The double film layers of first cross-laminated polyethylene, the first bitumen layer, scrim layer, the second bitumen layer, the second cross-laminated polyethylene are double Film layer and self-adhesive layer;
The double film layers of the high-wearing feature sandy gravel stratum, the fire lagging, the first cross-laminated polyethylene, described the The double film layers of one bitumen layer, the scrim layer, second bitumen layer, the second cross-laminated polyethylene and the self-adhesive layer Laminate and be integrated;
The double film layers of the first cross-laminated polyethylene and the double film layers of the second cross-laminated polyethylene are by two floor heights 45 ° of density polyethylene film intersect compound hot pressing into.
Optimal technical scheme of the present utility model is, along the width of the waterproof roll, the two of the waterproof roll Side includes the first overlap edge and the second overlap edge;
First overlap edge includes the high-wearing feature sandy gravel stratum, the fire lagging, first intersection successively Laminate polyethylene double film layer, first bitumen layer and the scrim layers;
Second overlap edge includes the scrim layer successively, second bitumen layer, described second cross-laminated poly- The double film layers of ethene and the self-adhesive layer;
The scrim layer of first overlap edge of the waterproof roll can be overlapped with the second of the adjacent waterproof roll The scrim layer connection on side.
Optimal technical scheme of the present utility model is to be set between the high-wearing feature sandy gravel stratum and the fire lagging There is reflective insulation layer;
The reflective insulation layer is uniformly coated with by reflective heat-insulation paint to be formed.
Optimal technical scheme of the present utility model is that the self-adhesive layer is away from the double film layers of the described second cross-laminated polyethylene Surface be connected with lower covering layer.
Optimal technical scheme of the present utility model is that the lower covering layer is polyethylene film, polyester film or papery silicone oil Barrier film.
Optimal technical scheme of the present utility model is to be provided with separation layer between the self-adhesive layer and the lower covering layer.
Optimal technical scheme of the present utility model is that the surface of the scrim layer is provided with projection lines;The projection Lines is latticed or bar shaped.
Optimal technical scheme of the present utility model is that the fire lagging is the separation layer being made up of waterproof material;
The material of the high-wearing feature sandy gravel stratum includes quartz sand or color sand.
Optimal technical scheme of the present utility model is, the surface of the high-wearing feature sandy gravel stratum away from the fire lagging Undulate.
The roof that the utility model is provided, is equipped with described intersection film adhesive waterproof coil.
Intersection film adhesive waterproof coil and roof that the utility model is provided, by using solid, durable scrim layer For tire base, to provide about 70%-80% intensity to waterproof roll, it can be prevented effectively from because of external impacts collision, extruding institute The waterproof roll deformation caused, improves the anti-impact force intensity of waterproof roll;By fire lagging, to improve waterproof roll Fire resistance property;Outer protective layer is made by high-wearing feature sandy gravel stratum, to increase the coefficient of friction on waterproof roll surface, it is improved and resists Sliding ability, can also improve thermal diffusivity, the anti-ultraviolet property of waterproof roll, and then improve the intensity of waterproof roll;In grid Layer of cloth two sides sets the first bitumen layer and the second bitumen layer respectively, improves the water resistance on scrim layer two sides, double shield The water resistance of waterproof roll;By using possessing excellent dimensional stability, two-way resistance to tearing energy, anti-ultraviolet property The double film layers of the first cross-laminated polyethylene and the double film layers of the second cross-laminated polyethylene, so that the high-strength of waterproof roll can be improved Degree, high-elongation, unique puncture resistance;In addition, when the foreign object such as nail pierces through waterproof roll, the first cross-laminated polyethylene is double Film layer and the double film layers of the second cross-laminated polyethylene can be formed for the position that foreign object is pierced through respectively effectively wraps up, using double Protection because foreign object is pierced through it is possible to prevente effectively from make waterproof roll leak again;First tentatively waterproof roll is fixed on by self-adhesive layer On the roofings such as timber structure, then use the connected modes such as nail that waterproof roll is fixed on the roofings such as timber structure, its easy construction Quick and firm, water resistance is also strong.To sum up, the waterproof roll have excellent anti-ultraviolet property, resistance to tearing energy, Water resistance, and can be firmly fixed again on the roofings such as timber structure, it can be prevented effectively from or reduce waterproof volume after construction Material is because easily loosening and the phenomenon of leak.
Brief description of the drawings
, below will be right in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art The accompanying drawing to be used needed for embodiment or description of the prior art is briefly described, it should be apparent that, describe below In accompanying drawing be some embodiments of the present utility model, for those of ordinary skill in the art, do not paying creativeness On the premise of work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation for the intersection film adhesive waterproof coil that the utility model embodiment one is provided;
Fig. 2 is the structural representation of the first overlap edge of the intersection film adhesive waterproof coil that the utility model embodiment one is provided Figure;
Fig. 3 is the structural representation of the second overlap edge of the intersection film adhesive waterproof coil that the utility model embodiment one is provided Figure;
Fig. 4 is another structural representation for the intersection film adhesive waterproof coil that the utility model embodiment one is provided.
Icon:1- high-wearing feature sandy gravel stratums;2- fire laggings;The double film layers of the cross-laminated polyethylene of 3- first;4- first Bitumen layer;5- scrim layers;The bitumen layers of 6- second;The double film layers of the cross-laminated polyethylene of 7- second;8- self-adhesive layers;9- reflective insulations Layer;10- lower covering layers.
Embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described Embodiment is a part of embodiment of the utility model, rather than whole embodiments.Based on the embodiment in the utility model, sheet The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to this practicality Novel protected scope.
, it is necessary to explanation in description of the present utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular Directly ", the orientation or position relationship of the instruction such as " level ", " interior ", " outer " are, based on orientation shown in the drawings or position relationship, to be only Described for the ease of description the utility model and simplifying, rather than to indicate or imply that signified device or element must have specific Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.In addition, term " the One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that indicating or implying relative importance.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly Connection;Can be mechanical connection or electrical connection;Can be joined directly together, can also be indirectly connected to by intermediary, It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition Concrete meaning of the language in the utility model.
Embodiment one
Intersect film adhesive waterproof coil referring to one kind shown in Fig. 1-Fig. 4, is present embodiments provided;Fig. 1, Fig. 4 are this implementation Two kinds of structural representations of the intersection film adhesive waterproof coil that example is provided;Fig. 2 is the structural representation of the first overlap edge, and Fig. 3 is The structural representation of second overlap edge.
Referring to shown in Fig. 1-Fig. 4, the intersection film adhesive waterproof coil (hereinafter referred to as waterproof roll) that the present embodiment is provided, according to It is secondary including high-wearing feature sandy gravel stratum 1, fire lagging 2, the first cross-laminated polyethylene double film layer 3, the first bitumen layer 4, grids The double film layers 7 of layer of cloth 5, the second bitumen layer 6, the second cross-laminated polyethylene and self-adhesive layer 8.
High-wearing feature sandy gravel stratum 1, fire lagging 2, the first cross-laminated polyethylene double film layer 3, the first bitumen layer 4, nets The double film layers 7 of scrim layer 5, the second bitumen layer 6, the second cross-laminated polyethylene and self-adhesive layer 8 are laminated and are integrated.
The double film layers 7 of the double cross-laminated polyethylene of film layer 3 and second of first cross-laminated polyethylene using prior arts be by 45 ° of two layers density polyethylene film with high intersect compound hot pressing into.
Intersect film adhesive waterproof coil described in the present embodiment, be tire base by using solid, durable scrim layer 5, To provide about 70%-80% intensity to waterproof roll, it can be prevented effectively from anti-caused by external impacts are collided, extruded Water coiled material is deformed, and improves the anti-impact force intensity of waterproof roll;By fire lagging 2, to improve the fire prevention energy of waterproof roll Power;Outer protective layer is made by high-wearing feature sandy gravel stratum 1, to increase the coefficient of friction on waterproof roll surface, its antiskid energy is improved Power, can also improve thermal diffusivity, the anti-ultraviolet property of waterproof roll, and then improve the intensity of waterproof roll;In scrim layer 5 Two sides sets the first bitumen layer 4 and the second bitumen layer 6 respectively, improves the water resistance on the two sides of scrim layer 5, double shield The water resistance of waterproof roll;By using possessing excellent dimensional stability, two-way resistance to tearing energy, anti-ultraviolet property The double film layers 7 of the cross-laminated polyethylene of the double film layers 3 and second of first cross-laminated polyethylene, so that the high-strength of waterproof roll can be improved Degree, high-elongation, unique puncture resistance;In addition, when the foreign object such as nail pierces through waterproof roll, the first cross-laminated polyethylene is double The double film layers 7 of the cross-laminated polyethylene of film layer 3 and second can be formed for the position that foreign object is pierced through and effectively wrapped up respectively, be used Duplicate protection because foreign object is pierced through it is possible to prevente effectively from make waterproof roll leak;First tentatively waterproof roll is consolidated by self-adhesive layer 8 It is scheduled on the roofings such as timber structure, then waterproof roll is fixed on the roofings such as timber structure using connected modes such as nails, it is constructed Convenient and swift and firm, water resistance is also strong.To sum up, the waterproof roll there is excellent anti-ultraviolet property, it is tear-resistant Performance, water resistance, and can be firmly fixed again on the roofings such as timber structure, it can be prevented effectively from or reduce and prevent after construction Water coiled material is because easily loosening and the phenomenon of leak.
In the alternative of the present embodiment, along the width of waterproof roll, the both sides of waterproof roll include the first overlap joint Side and the second overlap edge.
First overlap edge includes the double films of high-wearing feature sandy gravel stratum 1, fire lagging 2, the first cross-laminated polyethylene successively The 3, first bitumen layer 4 of layer and scrim layer 5.
Second overlap edge includes the double film layers 7 of scrim layer 5, the second bitumen layer 6, the second cross-laminated polyethylene and oneself successively Adhesion coating 8.
The scrim layer 5 of first overlap edge of waterproof roll can be with the second overlap edge of adjacent waterproof roll grid Layer of cloth 5 is connected.By the first overlap edge and the second overlap edge, so that in laying, adjacent waterproof roll can well be taken Connect, to reduce the phenomenon of the leak at overlapping the slot.Alternatively, the grid of the overlap edge of scrim layer 5 and second of the first overlap edge Layer of cloth 5 is connected by tenon structure;Alternatively, the undulate of scrim layer 5 or zigzag of the first overlap edge, second The scrim layer 5 of overlap edge is corresponding waveform or zigzag.
Preferably, the first overlap edge is identical with the width of the second overlap edge.
In the alternative of the present embodiment, reflective insulation layer is provided between high-wearing feature sandy gravel stratum 1 and fire lagging 2 9;By setting reflective insulation layer 9, preferably to obstruct extraneous heat, so as to reduce extraneous higher temperature to waterproof The influence of coiled material, make it that waterproof roll is not readily susceptible to the influence of ambient temperature, is imitated with the use for ensureing waterproof roll Really.
Reflective insulation layer 9 is uniformly coated with by reflective heat-insulation paint to be formed.Alternatively, reflective insulation layer 9 is using existing anti- Insulating moulding coating even spread is penetrated to form.
Constituted such as existing reflective heat-insulation paint by base-material, heat reflection pigment, filler and auxiliary agent, pass through high-efficiency reflective Sunshine reaches heat-insulated purpose;It is collection reflection, radiation and the heat-insulated and integral High tailored coating of cenosphere, coating can be right The solar infrared and ultraviolet of 400nm--2500nm scopes carry out high reflection, do not allow the heat of the sun to be carried out in body surface Accumulation heating, heat heat loss through radiation cooling can be carried out automatically, the heat of body surface is radiated in space again, reduce object Temperature, even in cloudy day and night coating also can radiations heat energy reduction temperature, while it is extremely low that thermal conductivity factor is put into coating Cenosphere completely cut off heat energy transmission, can also be conducted when atmospheric temperature is very high every firmly outside heat to interior of articles, Three large effects ensure that the object cooling of brushing paint, it is ensured that interior of articles space can keep the state of lasting constant temperature.It is heat-insulated Sunscreen paint is in sunlight strong, and coating can reduce body surface temperature more than 20 DEG C, and cloudy day and night can cool at 3 DEG C Above or it is reduced to consistent with atmospheric temperature.
In the alternative of the present embodiment, surface of the self-adhesive layer 8 away from the double film layers 7 of the second cross-laminated polyethylene is connected with Lower covering layer 10.By lower covering layer 10, to avoid surface of the self-adhesive layer 8 away from the double film layers 7 of the second cross-laminated polyethylene from being stained with Contaminate the things such as dust and influence the adhesive effect of self-adhesive layer 8.
Alternatively, self-adhesive layer 8 is uniformly coated with using existing self-adhesive and formed.
Alternatively, the surface undulate of self-adhesive layer 8, to improve the fixed effect of waterproof roll.
Alternatively, lower covering layer 10 is polyethylene film, polyester film or papery silicone oil barrier film.
In the alternative of the present embodiment, separation layer (not shown) is provided between self-adhesive layer 8 and lower covering layer 10. By separation layer, it can easily to tear lower covering layer 10 from self-adhesive layer 8, lower covering layer 10 can be avoided excessively firm Solid be bonded on self-adhesive layer 8 and be inconvenient to tear off, and or the residual that there is lower covering layer 10 after tearing influence self-adhesive layer 8 Using effect;Consequently facilitating waterproof roll cold-application is on surfaces such as construction wall, roof, roofings, it can avoid because of hot melt application And trigger the phenomenon of fire.
Alternatively, separation layer is uniformly coated with using existing silicone oil and formed.
Alternatively, the thickness of separation layer is 30 μm -100 μm.
In the alternative of the present embodiment, the surface of scrim layer 5 is provided with projection lines;Projection lines protrudes from grid Layer of cloth 5, to improve the surface area of scrim layer 5 in unit area, the contact area of increase scrim layer 5 and pitch;In addition, Projection lines adds the skin-friction coefficient of scrim layer 5, so that pitch is more firmly connected with scrim layer 5, can be with Waterproof roll is reduced because being cracked by external impact, to effectively improve the structural strength of waterproof roll, and increase is prevented The water resistance of water coiled material.
Alternatively, the one side of scrim layer 5 be provided with that projection lines, i.e. scrim layer 5 are connected with the first bitumen layer 4 one Face has projection lines, or scrim layer 5 has projection lines with the one side that the second bitumen layer 6 is connected;Projection lines may be used also Be arranged on the two sides of scrim layer 5, i.e. scrim layer 5 has projection lines, scrim layer with the one side that the first bitumen layer 4 is connected 5 one sides being connected with the second bitumen layer 6 have projection lines;Preferably, the two sides of scrim layer 5 is provided with projection lines, To increase the surface area and coefficient of friction of scrim layer 5.
Alternatively, projection lines may be disposed at the part on the surface of scrim layer 5, may also be disposed on scrim layer 5 All surfaces;Projection lines, can be according to the thickness of waterproof roll, cost performance, anti-in the specific distribution situation on the surface of scrim layer 5 The factors such as aqueous energy consider.
The shape of projection lines can be irregular shape, or regular shape, such as bar shaped, latticed;It is preferred that Ground, projection lines is bar shaped, or projection lines is latticed, can improve the structural strength of waterproof roll.
In the alternative of the present embodiment, fire lagging 2 is the separation layer being made up of existing waterproof material;For example, Fire lagging 2 is flame-proof polyethylene waterproof layer, and it has good flame retardant effect.
In the alternative of the present embodiment, high-wearing feature sandy gravel stratum 1 uses existing high abrasion gritting material, including but not It is limited to quartz sand, color sand;To improve the skid resistance of waterproof roll, resistance to acids and bases, weatherability, wearability, waterproof volume is covered with to make The non-skid property on the surfaces such as the roof of material, resistance to acids and bases, weatherability, wearability are stronger, add the service life of waterproof roll; In addition high-wearing feature sandy gravel stratum 1 also improves the coefficient of friction of waterproof roll, and order construction is safer.High-wearing feature sandy gravel stratum 1 The gravel of different color can be used, to increase the color and aesthetics of waterproof roll, is easy to be covered with the building wall of waterproof roll The surfaces such as body, roof, roofing are more colorful various, more attractive in appearance.The color of gravel includes being not limited to cyan, red, green, Huang Color, orange, purple etc..
In the alternative of the present embodiment, surface undulate of the high-wearing feature sandy gravel stratum 1 away from fire lagging 2, with It is easy to collecting for rainwater, draining is easily facilitated so as to the surface that makes waterproof roll, to improve the water resistance of waterproof roll.
Embodiment two
Embodiment two provides a kind of roof, and the embodiment includes the intersection film adhesive waterproof coil described in embodiment one, The technical characteristic of intersection film adhesive waterproof coil disclosed in embodiment one is also applied for the embodiment, and embodiment one is published Description is not repeated in the technical characteristic for intersecting film adhesive waterproof coil.
The roof that the present embodiment is provided, is equipped with intersection film adhesive waterproof coil.Intersect film self-adhesion waterproof volume by laying Material, so that the anti-ultraviolet property on roof, resistance to tearing energy, water resistance are stronger.
Roof described in the present embodiment has the advantages that to intersect film adhesive waterproof coil, the institute of embodiment one described in embodiment one Description is not repeated in the disclosed advantage for intersecting film adhesive waterproof coil herein.
Finally it should be noted that:Various embodiments above is only limited to illustrate the technical solution of the utility model, rather than to it System;Although the utility model is described in detail with reference to foregoing embodiments, one of ordinary skill in the art should Understand:It can still modify to the technical scheme described in foregoing embodiments, or to which part or whole Technical characteristic carries out equivalent;And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly The scope of each embodiment technical scheme of type.

Claims (10)

1. one kind intersects film adhesive waterproof coil, it is characterised in that successively including high-wearing feature sandy gravel stratum, fire lagging, the The double film layers of one cross-laminated polyethylene, the first bitumen layer, scrim layer, the second bitumen layer, the double films of the second cross-laminated polyethylene Layer and self-adhesive layer;
The double film layers of the high-wearing feature sandy gravel stratum, the fire lagging, the first cross-laminated polyethylene, first drip The double film layers of cyan layer, the scrim layer, second bitumen layer, the second cross-laminated polyethylene and the self-adhesive layer are laminated It is integrated;
The double film layers of the first cross-laminated polyethylene and the double film layers of the second cross-laminated polyethylene are by two layers of high density 45 ° of polyethylene film intersect compound hot pressing into.
2. intersection film adhesive waterproof coil according to claim 1, it is characterised in that along the width side of the waterproof roll To the both sides of the waterproof roll include the first overlap edge and the second overlap edge;
First overlap edge includes the high-wearing feature sandy gravel stratum successively, the fire lagging, described first cross-laminated Polyethylene double film layer, first bitumen layer and the scrim layers;
Second overlap edge includes the scrim layer, second bitumen layer, the second cross-laminated polyethylene successively Double film layers and the self-adhesive layer;
The scrim layer of first overlap edge of the waterproof roll can be with the second overlap edge of the adjacent waterproof roll Scrim layer is connected.
3. intersection film adhesive waterproof coil according to claim 1, it is characterised in that the high-wearing feature sandy gravel stratum and institute State and be provided between fire lagging reflective insulation layer;
The reflective insulation layer is uniformly coated with by reflective heat-insulation paint to be formed.
4. intersection film adhesive waterproof coil according to claim 1, it is characterised in that the self-adhesive layer is away from described second The surface of the double film layers of cross-laminated polyethylene is connected with lower covering layer.
5. intersection film adhesive waterproof coil according to claim 4, it is characterised in that the lower covering layer is polyethylene Film, polyester film or papery silicone oil barrier film.
6. intersection film adhesive waterproof coil according to claim 4, it is characterised in that the self-adhesive layer and the lower clad can Separation layer is provided between layer.
7. intersection film adhesive waterproof coil according to claim 1, it is characterised in that the surface of the scrim layer is set There is projection lines;The projection lines is latticed or bar shaped.
8. intersection film adhesive waterproof coil according to claim 1, it is characterised in that the fire lagging is by waterproof The separation layer that material is made;
The material of the high-wearing feature sandy gravel stratum includes quartz sand or color sand.
9. intersection film adhesive waterproof coil according to claim 1, it is characterised in that the high-wearing feature sandy gravel stratum is remote The surface undulate of the fire lagging.
10. a kind of roof, it is characterised in that the intersection film self-adhesion that the roofing is had the right described in requirement any one of 1-9 is prevented Water coiled material.
CN201621444566.4U 2016-12-27 2016-12-27 Intersect film adhesive waterproof coil and roof Active CN206319495U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621444566.4U CN206319495U (en) 2016-12-27 2016-12-27 Intersect film adhesive waterproof coil and roof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621444566.4U CN206319495U (en) 2016-12-27 2016-12-27 Intersect film adhesive waterproof coil and roof

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109677026A (en) * 2018-12-24 2019-04-26 中油佳汇防水科技(武汉)有限公司 Modified asphalt waterproof coiled material for railway roadbed
CN114673267A (en) * 2022-04-22 2022-06-28 安徽金港建材科技有限公司 Strong cross membrane self-adhesion waterproofing membrane

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109677026A (en) * 2018-12-24 2019-04-26 中油佳汇防水科技(武汉)有限公司 Modified asphalt waterproof coiled material for railway roadbed
CN109677026B (en) * 2018-12-24 2020-10-30 中油佳汇防水科技(武汉)有限公司 Modified asphalt waterproof coiled material for railway roadbed
CN114673267A (en) * 2022-04-22 2022-06-28 安徽金港建材科技有限公司 Strong cross membrane self-adhesion waterproofing membrane

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