CN1834160B - Stretchy rubberized asphalt felt for waterproofing and waterproofing material of duplex rubberized asphalt membrane plus felt - Google Patents
Stretchy rubberized asphalt felt for waterproofing and waterproofing material of duplex rubberized asphalt membrane plus felt Download PDFInfo
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- CN1834160B CN1834160B CN2005101217064A CN200510121706A CN1834160B CN 1834160 B CN1834160 B CN 1834160B CN 2005101217064 A CN2005101217064 A CN 2005101217064A CN 200510121706 A CN200510121706 A CN 200510121706A CN 1834160 B CN1834160 B CN 1834160B
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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
- B32B11/00—Layered products comprising a layer of bituminous or tarry substances
- B32B11/10—Layered products comprising a layer of bituminous or tarry substances next to a fibrous or filamentary layer
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D195/00—Coating compositions based on bituminous materials, e.g. asphalt, tar, pitch
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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
- B32B2260/00—Layered product comprising an impregnated, embedded, or bonded layer wherein the layer comprises an impregnation, embedding, or binder material
- B32B2260/02—Composition of the impregnated, bonded or embedded layer
- B32B2260/021—Fibrous or filamentary layer
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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
- B32B2260/00—Layered product comprising an impregnated, embedded, or bonded layer wherein the layer comprises an impregnation, embedding, or binder material
- B32B2260/04—Impregnation, embedding, or binder material
- B32B2260/042—Bituminous or tarry substance
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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
- B32B2262/0276—Polyester fibres
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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
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/726—Permeability to liquids, absorption
- B32B2307/7265—Non-permeable
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Abstract
The invention discloses to a layered waterproof material which can extend rubber bitumen felt, with bitumen petrolene extend film and bitumen felt, while it can be used to anti water and damp in variable structures; and it especially provides a extendable rubber bitumen felt, which can be combined with waterproof material with multilayer structure, to improve low-temperature curvature, flexibility and thermal-resistant property based on the waterproof effect. Wherein, said extendable rubber bitumen felt comprises: the rubber bitumen mixture dipped with polyester non-woven fiber which comprises: 95-97wt% straight-run bitumen; 2-5wt% SBS (phenylethene butadiene phenylethene) rubber or isobutene-isoprene rubber: and 0.5-1.0wt% plasticizer.
Description
Technical field
The present invention relates to the extending lamination water-proof material that adds asphalt felt and have pitch agate Supreme Being fat spread film and described felt, it is used for waterproof and the bottom surface or the vault moistureproof and that be used for roof and structure of multiple structure; More specifically, the present invention relates to can be with the extending asphalt felt that adds of multilayered structure form and waterproof layer combination, thereby improve low flexivity, flexibility and thermotolerance at anti-water availability, thereby and provide enhancing structure with described pitch agate Supreme Being fat spread film.
Background technology
Usually, the waterproof technology on the outer wall of basement surface that is used for roof, parking lot end face, top board and concrete structure has been used conventional triple 8 layers of asphalt waterproofing material.
As shown in Figure 1, described 8 layers of asphalt waterproofing technology are achieved by the multilayered structure that formation has the water-proof material of synthesized polymer inorganic fibre, promptly realize by the order enforcement order spreading methods by pitch primer-layer-coated technology, four oxidized bitumen coating processes, bituminous carpet coating processes and twice asphalt roofing coated materials technology.Final water-proof material is finished by the triple laminas that have above-mentioned 8 layers of coating respectively.Although this ordinary method has thick water-proof material and makes its anti-water availability be improved, be difficult to fracture and defective in this structure of discovery, and be difficult in the heating of place, working position in addition and melt described oxidized bitumen.
In order to solve the problems referred to above of described 8 layers of asphalt waterproofing technology, proposed a kind of waterproof technology of modifying asphalt sheet material, and the more described 8 layers of asphalt waterproofing technology of this method are more effective.
As shown in Figure 3, material used in the waterproof technology of modifying asphalt sheet material has waterproof roll, it has synthetic resins, and for example polyester non-woven fibre or polypropylene (P.P) textile fibres all are stained with the center reinforcement of the asphalt mixture of thickness as the two sides, wherein its end face is stained with fine sand or polyethylene film, and its bottom surface is stained with polyethylene film or silicon wearing and tearing film.
As shown in Figure 2; described asphalt sheet waterproof technology is handled by implementing the bottom surface in succession, undercoat is sprawled, the asphalt waterproofing sheet material is sprawled, the waterproofing protection mortar is sprawled and formed the waterproof layer pressed concrete and finishes, and the connection of described asphalt waterproofing sheet material is heat-treated realization by adopting contact.Correspondingly, because clinging power deficiency, described asphalt waterproofing sheet material may be peeled off from described concrete, and because the connection between the described waterproof sheet obtains by the way of contact, therefore may cause the connecting portion place between the described waterproof sheet to leak, and the water resistance variation that causes described connecting portion owing to the thermal treatment of contact.Therefore, using the protection mortar is absolute necessary as fish tail and waterproof layer.
In order to address the above problem, to have adopted pitch agate Supreme Being fat spread film at present and added rubber asphalt agate Supreme Being fat spread film with urethane.
Used water-proof material is by sprawling synthetic rubber, synthetic resin solution and bitumen emulsion and by forming the waterproof membrane material that the thick waterproof layer of 2～4mm forms on cast concrete base in the described agate Supreme Being fat spread film.Owing to can improve the shortcoming (for example smell, thermal treatment and complicated technology) of described triple 8 layers of asphalt waterproofing material and the shortcoming (for example waterproof guarantee of connecting portion) of described asphalt sheet water-proof material like this, and the constructional method that the process of sprawling that simple its medium pitch agate Supreme Being fat spread film can be provided is finished by roller, therefore this method is extensive use of in waterproof construction.
Pitch agate Supreme Being fat with urethane is sprawled technology and is added rubber asphalt agate Supreme Being fat and sprawls technology and be applicable to building field, and owing to the extension ability of described waterproof layer has the performance that the opposing concrete produces minute crack; Yet, be difficult to form the uniform described waterproof layer of thickness, and usually can be owing to the local pore that forms in the waterproof layer causes defective.
Above-mentioned water-proof material with pitch agate Supreme Being fat spread film has the additional reinforcement based on used waterproof layer.This reinforcement can reduce the breakage and the creep of waterproof layer, and helps to be formed uniformly described waterproof layer.The reinforcement of described waterproof layer can be glass fibre, Synthetic textile fibres or non-woven fibre, and is formed on first waterproof layer.Described reinforcement should have the consistency with described water-proof material.In addition, thus described water-proof material should be sucked or infiltrate in the described reinforcement so that reinforcement is easy to incorporate into first and sprawl and the damaged performance of opposing is provided in the waterproof layer and prevents described water-proof material distortion.
As reinforcement, among Korea S's standard (KS) F 4901 among the bituminous carpet of defined and the KS F 4902 the asphalt roofing material of defined use in Korea S.
Described bituminous carpet is by straight-run pitch is infiltrated intensity greater than 220g/m
2Paper product in make, described asphalt roofing material has wherein straight-run pitch is infiltrated intensity greater than 280g/m
2Paper product in and wherein oxidized bitumen is adhered to its both sides and deposits sand in its surface or the felt of thin ore particle.
Because the bituminous carpet of described routine and roof cladding layer curvature at low temperatures and flexible poor, so they are unable to cope with described concrete motion (dry shrinkage, thermal expansion, fracture, vibration) and bear damaged effect.In addition, in order to reach desired performance, infiltrate the straight-run pitch amount (g/m in the paper product
2) be far longer than the specified amount of KS.
In order to solve waterproof problem, the dual waterproof technology with described pitch agate Supreme Being fat spread film and the combination of asphalt waterproofing sheet material has been proposed.For example make as the center strongthener by polyester non-woven fibre or polypropylene (P.P) textile fibres by synthetic resins for described asphalt waterproofing sheet material, the two sides of described center strongthener is stained with the asphalt mixture of thickness, wherein its end face is stained with fine sand or polyethylene film, and its bottom surface is stained with polyethylene film or silicon wearing and tearing film.
Referring to Fig. 3, the waterproof case that uses in the described asphalt sheet waterproof technology has waterproof roll, it has synthetic resins, and for example polyester non-woven fibre or polypropylene (P.P) textile fibres all are stained with the center strongthener of the asphalt mixture of thickness as the two sides, wherein its end face is stained with fine sand or polyethylene film, and its bottom surface is stained with polyethylene film or silicon wearing and tearing film.
In the dual waterproof technology that adopts described pitch agate Supreme Being fat spread film and sheet material, because the bad adhesion between described pitch agate Supreme Being fat spread film and the described asphalt waterproofing sheet material, described waterproof layer may be peeled off, and is unable to cope with described concrete motion like this.The result prevents the water availability variation.Owing to have the dual waterproof construction of described pitch agate Supreme Being fat spread film and sheet material described pitch agate Supreme Being fat waterproof layer and sheet material waterproof layer are combined, so the total thickness of this water-proof material is thicker.In addition, this structure is made by expensive material, and can't reduce cost.
Though also have wilkinite sheet material waterproof technology as other waterproof technologies, it works to the underground concrete structure with high hydraulic pressure, be used as raw-material sodium bentonite in this technology and cost an arm and a leg.In addition, when detecting defective, be difficult to find the position of defective.
Be used in that every kind of water-proof material in the above-mentioned technology was both favourable also a fraud.In addition, described defective can be caused by waterproof case itself, and perhaps it can cause owing to constructor's error, and this is to finish by the constructor is manual because of most of construction processs.
Summary of the invention
Therefore, main purpose of the present invention is to provide extending asphalt felt and the lamination water-proof material of adding, it infiltrates curvature and the flexibility of improving described felt in the polyester non-woven fibre by liquefaction being added the rubber asphalt mixture, thereby it is easy to adhere on the asphalt waterproofing material and improves thermotolerance, anti-cold, extensibility, tear strength and visco-elasticity (with the reexpansion and the contraction of opposing concrete structure), and the splitting resistance and the waterproof action that strengthen described waterproof layer.
Another object of the present invention is to provide extending asphalt felt and the lamination water-proof material of adding, thereby its repetitive coatings liquefaction water-proof material is improved water-repellancy and weather resistance with the predetermined number of plies that is coated with.
Another object of the present invention is to provide extending asphalt felt and the lamination water-proof material of adding, thereby it can adopt roller or brushing tool to apply and make that workman's construction fault is minimized.
Another object of the present invention is to provide extending asphalt felt and the lamination water-proof material of adding, it can make waterproof action maximize by strong tackiness under the condition of using roof cladding layer and breeze.
In order to achieve the above object, the invention provides the extending asphalt felt that adds that adds the rubber asphalt mixture that comprises infiltration polyester non-woven fibre, the wherein said rubber asphalt mixture that adds comprises: the straight-run pitch of 95～97wt%; The SBS of 2～5wt% (styrene butadiene styrene) rubber or butyl rubber; Softening agent with 0.5～1.0wt%.
In the present invention, in order to improve the described extending asphalt felt that adds, with respect to the asphalt mixture of 100wt%, can add the 2～4wt% that is used for strengthening the asphalt mixture weather resistance wax, be used to prevent asphalt mixture crackle 5～10wt% polybutene, be used to increase any one of the petroleum resin of adhesive 3～5wt% and the column form object of 1～1.5wt% (pillar) and their mixture.
In the present invention, the described extending asphalt felt that adds comprises the roof cladding layer that wherein infiltrates the liquefaction oxidized bitumen.
In order to achieve the above object, the invention provides the lamination water-proof material, it comprises: liquefaction adds the rubber-asphalt waterproof material, it has as the rapid-curing asphalt mixture of main component and synthetic resins with synthetic resin binder, natural mineral fiber, petroleum resin, iso-butylene or polyisobutene class, and composition thereof, wherein said liquefaction adds the rubber-asphalt waterproof material and is applied on the lower concrete or undercoat; Wherein liquefaction adds the extending rubber asphalt carpet veneer that adds in the rubber asphalt mixture infiltration polyester non-woven fibre, itself and described liquefaction add the rubber-asphalt waterproof combination of materials, and wherein said liquefaction adds the rubber-asphalt waterproof material and the described extending rubber asphalt carpet veneer that adds replaces stacked one or many.
In addition, the rubber-asphalt waterproof material that adds of the present invention comprises: the rapid-curing asphalt mixture of 40～57wt%; The synthetic rubber binder of 15～25wt%; The modified cellulose fibre of 12～16wt%; The petroleum resin of 5～10wt%; With the iso-butylene of 3～10wt% or the synthetic resins of polyisobutene class.
The accompanying drawing summary
In conjunction with the accompanying drawings from following description related to the preferred embodiment, above-mentioned and other purposes of the present invention and feature become clear, wherein:
Fig. 1 is the sectional view of the conventional triple 8 layers of asphalt waterproofing technology of explanation;
Fig. 2 is the sectional view of the conventional modified asphalt waterproof sheet material of explanation;
Fig. 3 is the skeleton view of the asphalt waterproofing sheet material in Fig. 2;
Fig. 4 is the explanation extending sectional view that adds the lamination water-proof material (5 waterproof layers) of asphalt felt used according to the invention; And
Fig. 5 is the explanation extending sectional view that adds the lamination water-proof material (7 waterproof layers) of asphalt felt used according to the invention.
Detailed description of the preferred embodiment
Describe the present invention below with reference to accompanying drawings in detail.
The extending lamination water-proof material that adds asphalt felt and have pitch agate Supreme Being fat spread film and a described felt of the present invention can keep the advantage of conventional triple 8 layers of asphalt waterproofing technology and improve its shortcoming.The present invention can provide the adhesion reliability between waterproof layer and the described pitch spread film, and makes water resistance significantly improve by the enhancement of described waterproof layer.
The present invention can be used for the waterproof of common structure, the roof, bottom and the exterior wall that for example are used for buildings, the cave of the end face of underground parking, underground external wall, subway, underpass, concrete structure etc., and can be used for the top board of concrete structure or irony structure.
The extending asphalt felt that adds of the present invention makes its dry acquisition then by polyester non-woven fibre introducing liquefaction is added the neutralization of rubber asphalt mixture.Described liquefaction adds the rubber asphalt mixture and is made by the mixture of the softening agent that is used to improve curvature under the low temperature and flexible SBS (styrene butadiene styrene) rubber or butyl rubber and 0.5～1.0wt% of the straight-run pitch of 95～97wt%, 2～5wt%.In this embodiment, described polyester non-woven fibre can be macrofiber or staple fibre.
For the described extending rubber mass that adds in the asphalt felt, if the mixed volume of SBS (styrene butadiene styrene) rubber or butyl rubber is greater than 5wt%, then the rate of permeation on the polyester non-woven fibre can reduce, if the mixed volume of described rubber components is lower than 2wt%, then curvature under the low temperature and flexible meeting are impaired.
In addition, adopt process oil as described softening agent.If the mixed volume of softening agent is greater than 1wt%, then the physical property of described felt can change, and if the mixed volume of softening agent is lower than 0.5wt%, then this a spot of softening agent can not exert an influence to described mixture.In this embodiment, the minimum strength of described polyester non-woven fibre is 80g/m
2, the described rate of permeation that adds the rubber asphalt mixture should be at least 150%.
In the present invention, in order to improve the described extending asphalt felt that adds, can in described asphalt mixture, add the polybutene that is used for the crackle that improves the water-repellancy of asphalt mixture (straight-run pitch mixture) and the wax of weather resistance, the flexibility that is used to improve asphalt mixture, tackiness and consistency and prevent asphalt mixture and be used to improve the thermotolerance of asphalt mixture and any one or its mixture of adhesive petroleum resin or column form object (pillar).In the composition that adds the rubber asphalt mixture in described preferred implementation, with respect to 100wt% add the rubber asphalt mixture, can add the column form object (pillar) of the petroleum resin of polybutene, 3～5wt% of wax, the 5～10wt% of 2～4wt% and 1～1.5wt% and in their mixture any one to improve the extending asphalt felt that adds of the present invention.
By making the described rubber asphalt mixture that adds infiltrate described polyester non-woven fibre (80g/m
2) and the of the present invention extending asphalt felt that adds that forms to improve its extensibility, splitting resistance, low flexivity and flexibility has physicals as shown in table 1.Physicals in the table 1 demonstrates the result of the regulation that is better than Korea S's standard (KS) F 4901.
Table 1
Simultaneously, the extending rubber asphalt roof cladding layer that adds can be added into of the present invention adding on the asphalt felt.Described extending add rubber asphalt roof cladding layer by with single breeze attached to forming on the polyester non-woven fibre, wherein infiltration liquefaction adds the rubber asphalt mixture on opposite side, that is to say, it is formed on that face that adheres to waterproof layer.The perhaps extending rubber asphalt roof cladding layer that adds infiltrates a side of polyester non-woven fibre and adhere to breeze on described roof cladding layer by the oxidized bitumen that will liquefy and forms.In this extending asphalt roofing structure, the weight of described polyester non-woven fibre should be greater than 100g/m at least
2This is extending to add that the rubber asphalt roof cladding is stacked to be put, and adds described that rubber asphalt is sprawled rete and the described extending rubber asphalt carpet veneer that adds replaces to be incorporated into after stacked and adds rubber asphalt and sprawl in the superiors of rete.
Make above-mentioned extending bituminous carpet or roof cladding and the waterproof layer that adheres on the concrete make up.Owing to have solvent on the described waterproof layer before the sclerosis, if after described waterproof layer is coated on the concrete, form the described extending asphalt felt that adds immediately, the then described extending asphalt component that adds asphalt felt is by the dissolution with solvents on the described waterproof layer, and by waterproof layer and described extending add asphalt felt in conjunction with forming the lamination waterproof layer.
Above-mentioned extending bituminous carpet of the present invention or roof cladding can improve the tackiness in the place that pitch easily cracks, is out of shape and move in bridge or roof, and improve the extensibility and the splitting resistance of described waterproof layer.The highest waterproof layer is introduced adding in the asphalt felt of described roof structure, and the mineral compound on the roof cladding layer is adhered to concrete or bituminous outside.Therefore, can not peel off or break away between described waterproof layer and described concrete or the described asphalt concrete layer.
The present invention adopts the main component of rapid-curing asphalt mixture as described waterproof layer.In addition, can in described rapid-curing asphalt mixture, add any or its mixture in the synthetic resins of synthetic resin binder, natural mineral fiber, petroleum resin, iso-butylene or polyisobutene class.
Described waterproof layer plays the effect that adds the rubber asphalt tackiness agent with water-proof function, and sclerosis in a hour after applying.The primary condition that adds the rubber-asphalt waterproof material with described waterproof layer of the present invention should have high adhesion and should improve cohesive strength between described concrete and the described extending bituminous carpet on the described concrete surface.The function of the asphalt roofing coated material of USS ASTM D2823 regulation is shown in following table 2.
Table 2
In order to satisfy above-mentioned standard, be used for the waterproof layer that adds the rubber asphalt spread film of the present invention and have the main component of the rapid-curing asphalt mixture of 40～57wt% as waterproof layer.In addition, can in described rapid-curing asphalt mixture, add the petroleum resin of the synthetic rubber binder of 15～25wt%, the fibrous magnesium silicate of 12～16wt% (modified cellulose fibre), 5～10wt%, the synthetic resins of 3～10wt% (iso-butylene or polyisobutene class) or their mixture.
As additional additives, described waterproof layer can comprise the Zinic stearas that is used to strengthen weather resistance and 0.2～0.6wt% of flexibility; Be used to improve the petroleum resin of viscosity, operation efficiency and dispersed 5～7wt%; 0.2 any one in the dispersion agent of～0.4wt%, oxidation inhibitor and the softening agent; And their mixture.Described asphalt mixture is fluxed asphalt, oxidized bitumen or their mixture, and is made up of 80% solid and 20% petroleum solvent.
The synthetic macromolecule resin adhesive is used to improve splitting resistance, thermotolerance and tackiness.But, if the addition of synthetic macromolecule resin additive less than 15wt%, then extensibility and cohesive strength can reduce, and if addition greater than 25wt%, then unit elongation can excessively increase along with high coated weight, and cohesive strength can reduce.
Natural mineral fiber has splitting resistance when mixing with synthetic rubber binder, and cohesive strength increases.If the addition of natural mineral fiber is lower than 12wt%, then can't obtain cohesive strength required for the present invention, and if addition greater than 16wt%, then can't guarantee the weather resistance of described waterproof layer.
Described natural mineral fiber is inorganic modified cellulosic fibre or the fibrous magnesium silicate from the modified natural building stones.
Of the present inventionly add the rubber-asphalt waterproof material (thickness is 0.5～1mm) can provide perfect tackiness and the waterproof action between described inorganic coagulate soil and the described organic extending bituminous carpet in the present embodiment, because can realize the coating and the tackiness of pitch spread film by undercoat used in the described asphalt sheet waterproof technology reliably.In addition, because described water-proof material is a liquefied material, therefore can it be coated on described concrete or the described undercoat easily and equably with roller or brushing tool.By applying described water-proof material, carry out the coating of described extending bituminous carpet serially, thereby finish construction work simply, and artificial error can not occur with low cost.
The above-mentioned rubber-asphalt waterproof material that adds can provide perfect tackiness between described concrete and the described organic extending bituminous carpet by the specific cohesive strength of described tackiness agent.As shown in Figure 4, adopt the lamination water-proof material of described extending bituminous carpet only just can provide outstanding water resistance with five layers.This water-proof material is better than conventional triple 8 layers of water-proof material.
Fig. 4 has illustrated and has adopted the described lamination water-proof material technology that adds rubber asphalt spread film and extending bituminous carpet.At first, obviously, be to remove soil, dust, sand or the like.After the concrete drying with described pitch primer-layer-coated on concrete.At this moment, after drying process, use roller with 0.4l/m
2Amount evenly apply described pitch undercoat.Can may implement enhanced process in defective weak position.With the described rubber-asphalt waterproof material that adds is that the tilted circle mode of 50mm is handled the turning that substrate and wall meet with the diameter, when apply described add the rubber-asphalt waterproof material after, can strengthen by applying the wide enhancing felt of 20cm and applying the described rubber-asphalt waterproof material that adds once more at the interconnecting parts and the water-freeing arrangement of pipeline and the weak positions such as turning that may produce defective.
To add the rubber-asphalt waterproof material with 1kg/m under the liquefaction
2Amount be coated on the pitch undercoat.At this moment, apply the bottom surface with brushing tool, roller or rubber trowel equably by bottom to top.Cover the setting wall with brushing tool or roller coat.
Described extending bituminous carpet is added on the rubber-asphalt waterproof material along laterally being coated in continuously, and use the roller applying light.Realize the interconnection of extending bituminous carpet by adding the rubber-asphalt waterproof material.That is to say,, other bituminous carpet and the previous bituminous carpet that applies are stacked on the described coated water-proof material when adding the rubber-asphalt waterproof material is coated with on the position that formerly applies bituminous carpet with the 10cm width after described with brushing tool or roller.
When continuous coating is described add rubber-asphalt waterproof material and extending bituminous carpet after and after applying one or two hour, promptly add after the rubber-asphalt waterproof material hardens under drying regime when described, apply once more with described same way as and describedly to add the rubber-asphalt waterproof material, and longitudinally apply described extending bituminous carpet.
In the present invention, adding rubber asphalt in the superiors sprawls and can use self-adhesion exposed type asphalt waterproofing sheet material on the rete in addition.In the corner of base and wall, described extending bituminous carpet reaches 15cm from substrate to the wall extension, or reaches 15cm from the basad extension of wall.At the outer wall of basement place, be that unit applies with 2m when applying described after adding the rubber-asphalt waterproof material, and, repeat this work when exterior wall height during above 2m with the described extending asphalt felt that adds.
The present invention contrasts conventional triple 8 layers of asphalt waterproofing construction technology 5 layers of waterproof technology is described.But, being coated with number of layers and can increasing of described asphalt waterproofing material and bituminous carpet according to the purposes of concrete construction, required weather resistance and anti-aqua region.
On the other hand, when finish of the present invention add the lamination water-proof material of rubber-asphalt waterproof material and extending bituminous carpet on having after, use protective layer as follows:
A) roof cladding operation
Finish after waterproof technology and sclerosis add the rubber-asphalt waterproof material on described, the coating polyethylene barrier film, after this, cast is used for the concrete of suppression.
B) outer wall of basement operation
Add on described and form the protection cushioning material on the rubber-asphalt waterproof material and be used for protection, and bury with native and sand.
C) substrate operation
Provide on pressed concrete after the water-proof material, the coating polyethylene barrier film also is provided with reinforcing rod, and carries out the base concrete cast after cast is used to protect the protection mortar of water-proof material.
If the lamination water-proof material with described asphalt waterproofing material and extending bituminous carpet of the present invention is used for the gardening field, should add rubber-asphalt waterproof material and supplementary layer on described and for example on sand and the granite soil drain board is set, and after on drain board, applying additional polyester non-woven fibre, the organic materials that last cast is used to plant on the roof garden.
Referring to Fig. 5, lamination water-proof material of the present invention can be used for using the top board of the bridge of concrete structure or iron, steel construction.In this embodiment, add the upper space that rubber asphalt roof cladding layer is coated in described lamination water-proof material with described, so that it is fully attached on the bituminous concrete that is cast on the bridge top board.
Before describing embodiments of the invention, consider requirement to the waterproof roofing material of bridge.The waterproof roofing material of bridge should bear dynamic action and for example gravity, vibration and impact of mechanical effect, and envrionment conditions, for example causes the flexible weather temperature variation of top board.Therefore, the waterproof roofing material should meet the following conditions:
The first, when water infiltrates the top board of bridge through the broken parts of road surface, curb and median strip, the waterproof roofing material should in the continuous infiltration of cutting off the water supply.
The second, when cracking on top board, the waterproof roofing material should have the crackle traceability.
Three, the waterproof roofing material should have for example vehicle ability of starting suddenly and braking of anti-mechanical effect.
Four, the waterproof roofing material should have the outstanding tackiness with bridge top board and ASCON (bituminous concrete) road surface (or concrete road surface).
The waterproof roofing material is out of shape because of heat effect when five, should not can be poured into a mould the ASCON road surface on the bridge top board.
Six, the waterproof roofing material is easy to handle and economic waterproof roofing effect can be provided.
In this embodiment, in order to satisfy the above-mentioned requirements of bridge top board, as shown in Figure 5, water-proof material has rhythmo structure, identical with structure shown in Figure 4, its modular construction has that a layer pitch undercoat, described first adds the rubber-asphalt waterproof material, the described extending asphalt felt and described second that adds adds the rubber-asphalt waterproof material.To work as add the rubber asphalt mixture infiltrate the extending asphalt roofing carpet veneer that adheres to breeze behind the polyester non-woven fibre thereon and described lamination water-proof material on add the rubber-asphalt waterproof combination of materials.At this moment, the bottom surface of described extending asphalt roofing carpet veneer sticks to and describedly adds on the rubber-asphalt waterproof material on, and the upper surface with breeze sticks on the other asphalt concrete layer.
When cast ASCON (bituminous concrete) road surface, having of described extending asphalt roofing carpet veneer can strengthen splitting resistance and the stable on heating structure that adds the rubber-asphalt waterproof material.Breeze on the described extending asphalt roofing carpet veneer can improve the tackiness of itself and road surface (ASCON or concrete).
Extending asphalt roofing carpet veneer of the present invention can improve extensibility and the splitting resistance that adds the rubber-asphalt waterproof material, and its performance is better than the performance of Korea S's standard (KS) F4901 defined shown in the following table 3.
Table 3
To describe another embodiment of the present invention below in detail.As described in above-mentioned embodiment, in this enforcement division, in the end apply asphalt waterproofing material and extending asphalt roofing carpet veneer in the operation in addition.That is to say, after foreign matter below removing on the concrete and the cleaning, with 0.4l/m
2Amount evenly apply the pitch undercoat with roller.To add the rubber-asphalt waterproof material with 1kg/m under the described liquefaction
2Coated weight be coated on the described pitch undercoat.At this moment, apply the bottom surface equably with brushing tool, roller or rubber trowel.Cover vertical wall with brushing tool or roller coat.
When with described extending add asphalt felt longitudinally be coated in described add on the rubber-asphalt waterproof material after, to add the rubber-asphalt waterproof coated materials in described extending adding on the asphalt felt, and the extending asphalt felt edge that adds laterally will be coated in described adding on the rubber-asphalt waterproof material.After this, longitudinally apply with roller and add rubber-asphalt waterproof material and extending asphalt roofing carpet veneer.At last, pitch paying concrete.
Water-proof material of the present invention has multiple effect in the structure in the open.
The first, because its cohesive strength height, so the below concrete sticks to described adding on the rubber-asphalt waterproof material tightly, and, can not break away from and peel off on the concrete of below because described lamination water-proof material closely adheres to the described extending rubber asphalt carpet veneer that adds of.In addition, by the stacked described extending rubber asphalt carpet veneer that adds with low flexivity and flexibility and extensibility and splitting resistance, the waterproof effect security is reliable, and can prevent the breakage of lamination water-proof material by dealing with concrete motion (dry shrinkage, thermal expansion, fracture, vibration) reliably.
The second, by implementing coating processes under the non high temperature, can vertically realize applying on the wall, and be easy under situation about being safe from danger, handle described material piece at normal temperature.Because the described rubber-asphalt waterproof material that adds at room temperature applies with roller or brushing tool, and can apply described water-proof material and the extending asphalt felt that adds continuously, so construction work can finish with low cost fully, and artificial error can not occur.
Though the 3rd can be because of waterproof problem appears in textural defect, because the lamination water-proof material on the concrete below closely sticking to can not flow below described waterproof layer so seep water.Therefore, when causing textural defect, can successfully detect fault, and maintenance work is simple.
Four, owing to the described extending asphalt felt that adds that will have low flexivity and flexibility uses with the outstanding rubber-asphalt waterproof material that adds of described elasticity, they are different with general paper product, therefore lamination water-proof material of the present invention can be dealt with concrete minute crack, and is suitable for wherein can causing because of mechanical effect the concrete structure of crackle and vibration.
Five, owing to no seam waterproof material can be controlled according to the purposes of concrete structure at complex region use and stacked number with many projections, so the waterproof weather resistance improves.
Six, preparation is used for the concrete surface of waterproof easily, and is suitable for not having the roof garden of pressed concrete.
Although illustrated and described the present invention, it will be understood by those of skill in the art that under the prerequisite of the spirit and scope of the present invention that do not depart from claims and limited and to carry out multiple other changes and improvements with regard to preferred implementation.
Claims (7)
1. extending asphalt felt that adds, it comprises:
That infiltrates the polyester non-woven fibre adds the rubber asphalt mixture, and the wherein said rubber asphalt mixture that adds comprises:
The straight-run pitch of 94～97wt%;
The SBS of 2～5wt% (styrene butadiene styrene) rubber or butyl rubber; With
0.5 the softening agent of～1.0wt%.
2. the extending asphalt felt that adds according to claim 1, it also comprises the extending rubber asphalt roof cladding layer that adds, described roof cladding layer by with single breeze attached to forming on the polyester non-woven fibre, wherein liquefaction adds the rubber asphalt mixture and infiltrates in the described polyester non-woven fibre.
3. the extending asphalt felt that adds according to claim 1, it also comprises the extending rubber asphalt roof cladding layer that adds, and described roof cladding layer infiltrates a side of polyester non-woven fibre and adhere to breeze on described roof cladding layer by the oxidized bitumen that will liquefy and forms.
4. according to each described extending asphalt felt that adds among the claim 1-3, wherein said wax, the petroleum resin of 3wt% and any one in their mixture that the rubber asphalt mixture comprises 2wt% that add that adds the rubber asphalt mixture with respect to 100wt%.
5. the extending asphalt felt that adds according to claim 1, the intensity of wherein said polyester non-woven fibre is greater than 80g/m
2
6. according to claim 2 or the 3 described extending asphalt felts that add, the intensity of wherein said polyester non-woven fibre is greater than 100g/m
2
7. according to each described extending asphalt felt that adds in the claim 1,2,3 or 5, wherein said softening agent is a process oil.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR0092934/2004 | 2004-11-15 | ||
| KR1020040092934A KR100533231B1 (en) | 2004-11-15 | 2004-11-15 | Stretchy rubberized asphalt felt for waterproofing and waterproofing material of duplex rubberized asphalt membrane plus felt |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1834160A CN1834160A (en) | 2006-09-20 |
| CN1834160B true CN1834160B (en) | 2011-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2005101217064A Expired - Fee Related CN1834160B (en) | 2004-11-15 | 2005-11-15 | Stretchy rubberized asphalt felt for waterproofing and waterproofing material of duplex rubberized asphalt membrane plus felt |
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| KR (1) | KR100533231B1 (en) |
| CN (1) | CN1834160B (en) |
Cited By (1)
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|---|---|---|---|---|
| EP3067393A1 (en) * | 2015-03-09 | 2016-09-14 | Heritage Research Group | Void reducing asphalt membrane composition, method and apparatus for asphalt paving applications |
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| KR101027654B1 (en) * | 2007-09-06 | 2011-04-12 | 배문옥 | Double waterproof materials comprising rubbur asphalt film of paint plus asphalt felt sheet |
| KR100958065B1 (en) * | 2008-03-07 | 2010-05-13 | 주식회사페트로산업 | Construction method using waterproof sheet |
| KR101286575B1 (en) * | 2010-04-01 | 2013-07-22 | 한본인더스트리 주식회사 | Rubberized asphalt membrane and Felt sheet complex waterproofing material for the exterior waterproofing of the concrete structure |
| CN102086349B (en) * | 2010-12-10 | 2012-10-03 | 上海台安工程实业有限公司 | Non-curing waterproof glue with double character |
| KR101133026B1 (en) | 2011-05-19 | 2012-04-04 | (주)대호특수건설 | Three layer waterproofing method using the rubberized asphalt membrane plus rubberized asphalt sheet for the exposure waterproofing structure |
| KR101280975B1 (en) | 2011-06-09 | 2013-07-08 | 강용석 | The coating primer to be united with asphalt waterproof sheets. |
| CN102516704B (en) * | 2011-12-22 | 2013-06-12 | 宫相勤 | Waterproof material and its preparation method |
| CN103770421B (en) * | 2014-02-18 | 2015-09-30 | 惠州湖工成松防水技术研发有限公司 | Waterproof material |
| KR101804391B1 (en) * | 2015-01-23 | 2017-12-04 | 고삼석 | Waterproofing sheet for reinforcing end portion of the bridge and the waterproofing methods for bridge using the same |
| CA2923021C (en) | 2015-03-10 | 2023-08-01 | Heritage Research Group | Apparatus and method for applying asphalt binder compositions including void reducing asphalt membrane compositions for paving applications |
| KR101584357B1 (en) * | 2015-03-11 | 2016-01-13 | (주)테스콤엔지니어링 | Reflection cracking prevention elastic Bitumen polymer waterproof sheets for waterproofing asphalt road construction |
| KR101594516B1 (en) | 2015-09-18 | 2016-02-16 | (주)한얼 | Making method of asphalt waterproofing membrane composition |
| KR102082048B1 (en) * | 2018-03-21 | 2020-02-26 | 배문옥 | Complex layer for waterproof and root isolation |
| CN109454959A (en) * | 2018-11-06 | 2019-03-12 | 固安金盾时代建筑防水材料有限公司 | A kind of thermal-insulation energy-saving environment-friendly waterproof roll and preparation method thereof |
| CN110315777A (en) * | 2019-03-25 | 2019-10-11 | 浙江晶达建材科技有限公司 | The manufacturing method of glass fibre tire polymer-modified asphalt water-proof roof covering |
| CN114634774A (en) * | 2022-02-25 | 2022-06-17 | 湖北华宇防水材料科技股份有限公司 | Preparation method of butyl rubber polymer self-adhesive waterproof roll |
| CN117139043B (en) * | 2023-10-27 | 2024-02-06 | 江苏金源交通设施有限公司 | Waterproof coiled material production oiling equipment |
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| CN2063136U (en) * | 1989-12-19 | 1990-10-03 | 张福来 | Low-temp modified bituminous felt made of reclaimed rubber |
| CN1097435A (en) * | 1993-07-14 | 1995-01-18 | 孔祥民 | The styrene-butadiene block copolymer production of waterproof asphalt felt modified |
| CN1400245A (en) * | 2001-07-26 | 2003-03-05 | 金贤俊 | Pitch additive, mixture containing the additive and the production process and application of the mixture |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| EP3067393A1 (en) * | 2015-03-09 | 2016-09-14 | Heritage Research Group | Void reducing asphalt membrane composition, method and apparatus for asphalt paving applications |
| EP3783066A1 (en) * | 2015-03-09 | 2021-02-24 | Heritage Research Group, LLC | Void reducing asphalt membrane composition and method for asphalt paving applications |
Also Published As
| Publication number | Publication date |
|---|---|
| KR100533231B1 (en) | 2005-12-02 |
| CN1834160A (en) | 2006-09-20 |
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