CN103692719B - Composite pre-laid waterproof coiled material - Google Patents
Composite pre-laid waterproof coiled material Download PDFInfo
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- CN103692719B CN103692719B CN201410024006.2A CN201410024006A CN103692719B CN 103692719 B CN103692719 B CN 103692719B CN 201410024006 A CN201410024006 A CN 201410024006A CN 103692719 B CN103692719 B CN 103692719B
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Abstract
The invention discloses a composite pre-laid waterproof coiled material which comprises a modified asphalt polyester tire coiled material base body and an adhesive layer and a protection layer which are arranged on the modified asphalt polyester tire coiled material base body, wherein the adhesive layer is used for adhering the protection layer onto the modified asphalt polyester tire coiled material base body; the protection layer comprises granular sand or colloidal particles; the adhesive layer is a hot-melt pressure-sensitive adhesive and is used for adhering the protection layer with the modified asphalt polyester tire coiled material base body into a whole. Due to the mode, the composite pre-laid waterproof coiled material can be firmly adhered into concrete to form a skin type waterproof layer together with a concrete structure; long-time waterproofing can be realized, and water breakthrough is avoided; furthermore, the adhesive layer in the waterproof coiled material cannot be irradiated by ultraviolet, so that the adhesive strength is high, and the construction performance is high.
Description
Technical field
The present invention relates to architectural waterproof material, be specifically related to a kind of combined type and overlay waterproof roll.
Background technology
Waterproof roll is mainly used for the place such as construction wall, roofing and tunnel, highway, refuse landfill, play the flexible building material product of a kind of rollable one-tenth web-like resisting extraneous rainwater, underground water seepage, be connected as ne-leakage between engineering foundation with building, be the first barrier of whole engineering waterproofing, vital effect is played to whole engineering.Water-proof coiled material product mainly contains asphalt water-proof coiled material and polymer membranes.Asphalt water-proof coiled material is dark because product price is lower, easy to use to be built and the welcome of design department, and consumption is large, is mainly used in the basic waterproof of architecture bottom layer, also for the waterproof of the expose portions such as roofing.The raw material of pitch class water-proof coiled material product mainly contains the pitch of basic material, material modified resin, the mineral powder of packing material and a small amount of auxiliary agent composition.The tensile strength of the waterproof roll of prior art medium pitch clad can sandwich construction is low, heat resistance and low temperature flexibility poor, cause waterproof roll dimensional stability poor, coiled material adhesion is bad, the phenomenons such as easy appearance fracture, distortion, affect result of use and the service life of waterproof roll, cause the quality problems of waterproofing work, meanwhile, keep in repair frequently and also can waste a large amount of resources and fund.For the deficiency of above-mentioned waterproof roll, a lot of company has carried out the research of the waterproof roll about the content modified asphalt adhesive bed of material being main watertight composition.Chinese invention is applied for a patent in CN103223748A and is disclosed a kind of composite modified asphalt waterproof coiled material, the material composition of the content modified asphalt adhesive bed of material in this coiled material is: pitch 50-62%, SBS synthetic rubber 8-10%, shoddy 15-25%, used oil 10%-12%, acrylic resin 1.5-2.5%, dicalcium powder 3-6%.Chinese invention is applied for a patent CN101994367A and is disclosed a kind of asphalt water-proof coiled material, the surface of the basal wadding layer of this waterproof roll scribbles modified asphalt layer, this modified asphalt layer is elastomer modified asphalt layer or atactic polypropylene (APP) modified bituminous layer, what described elastomer adopted is thermoplastic styrene butadiene rubber, improves the cryogenic subduing flexibility of pitch and alleviate the situations such as hardening under pitch low temperature, embrittlement, be full of cracks by thermoplastic styrene butadiene rubber.Chinese invention patent CN103073900A discloses a kind of silica gel modified asphalt waterproof coiled material, contains in the modified asphalt waterproof coiled material of the two sides dip-coating of the tire base of this waterproof roll: pitch, rebirth silica gel, PSBR, modification plasticizer, MODIFIED PP powder and inserts.But above-mentioned improvement opportunity scheme be mostly for waterproof roll service life, reduce costs and improve the high/low temperature creep properties of coiled material and the Curve guide impeller carried out, adhesive property and the adhesive durability of the concrete material of waterproof roll and its construction application are then seldom concerned, and waterproof roll is in work progress, be easy to be exposed to outdoor, be subject to ultraviolet irradiation, adhesive layer can be caused aging thus affect cohesive force when waterproof roll uses.For avoiding ultraviolet on the impact of waterproof roll; workmen does not usually remove the isolation protection film of waterproof roll outside; and by the time use during waterproof roll and remove again; but because the long period does not remove isolation protection film; isolation protection film and waterproof roll can be caused to bond closely; be difficult to remove and even cannot remove, thus affect the result of use of later stage waterproof roll.And the experience accumulation of the long-term job site of engineering staff finds, when using waterproof roll in building construction process, the adhesive property of the construction materials such as the concrete of waterproof roll and construction application, the structural behaviour being mixed into one with the concrete of building directly can have influence on the water resistance of waterproof roll to building, and little to the improvement of waterproof roll or innovative design from this angle in prior art, almost there are no report.
Summary of the invention
For above-mentioned deficiency of the prior art, main purpose of the present invention is to provide a kind of combined type and overlays waterproof roll, and this waterproof roll can be firm
Be bonded in concrete and form skin-type waterproof with xoncrete structure, can waterproof and non-channeling water for a long time, and the tack coat in this waterproof roll is not subject to Ultraviolet radiation, adhesion strength high, has good workability.
For achieving the above object; technical scheme disclosed by the invention is: a kind of combined type overlays waterproof roll; comprise modified bituminous polyester fiber coiled material matrix and be located at adhesive layer, the protective layer on described modified bituminous polyester fiber coiled material matrix; described protective layer is bonded on described modified bituminous polyester fiber coiled material matrix by described adhesive layer, and described protective layer is the granular grains of sand or micelle.
Preferably, described adhesive layer is thermotropic pressure sensitive glue, described adhesive layer by described protective layer and described modified bituminous polyester fiber coiled material substrate adhesive integral.Pressure sensitive adhesive (pressure sensitive adhesive, PSA) described in the present invention, pressure can be bonding with adherend a little to presser sensor, finger pressure to refer to a class, do not need the class adhesive using solvent or other supplementary means.Generally consisting of of hot-fusible pressure-sensitive adhesive: macromolecular elastomer, as SIS, SBS, SEBS, SEPS etc. and tackifier, plasticizer, filler and antioxidant.It is thermoplastic elastomer (TPE) mainly, i.e. SBS and SIS thermoplastic elastomer (TPE).SBS, also known as thermoplastic styrene butadiene rubber, is a kind of thermoplastic elastomer (TPE), the dissolubility of its existing polystyrene (PS) and thermoplasticity, has again pliability and the resilience of butadiene rubber (PB).SBS dissolubility is good, all compatible with a lot of polymer, does not need high temperature vulcanized, adds resin and tackifier can reduce its melting viscosity, is applicable to very much preparing hot-fusible pressure-sensitive adhesive.SIS is the block copolymer of styrene and isoprene, its modulus is low, solution viscosity and melting viscosity little, good processability, due to SIS mid-block polyisoprene, structure has pendant methyl, and make it have good cohesive force and excellent adhesion property and the compatibility good with other additives, therefore SIS system hot-fusible pressure-sensitive adhesive is more excellent than SBS system hot-fusible pressure-sensitive adhesive initial cohesiveness.
Thermotropic pressure sensitive glue described in the present invention comprises component by mass fraction:
Mixture 90-105 part of SBS and SIS
Plasticizer 3-5 part
Filler 1-9 part
Naphthenic oil 10-60
Age resistor 1-1.5 part
Solvent misture 100-120 part.
Wherein preferred, in the mixture of SBS and SIS, the portion rate of SBS and SIS is (1-5): (2-4).
The preparation method of the thermotropic pressure sensitive glue described in the present invention is as follows: the mixture of SBS and SIS, plasticizer are mixed in there-necked flask in proportion, soak and be filled with naphthenic oil, then a certain amount of solvent misture and filler, age resistor is added wherein, inflated with nitrogen in reaction system, heating maintains the temperature between 110-130 DEG C, start when solvent misture melts to stir, reaction system is warming up to 170-180 DEG C, till the uniform thick liquid of the whole melt into of the reactant in there-necked flask simultaneously.Stop stirring, discharging while hot.Naphthenic oil described in the present invention belongs to process oil (processing oil, extend oil) and so on, is take cycloalkane as the petroleum distillate of main component.Solvent misture described in the present invention is the mixture of terpene resin, C5 Petropols or terpene resin and C5 Petropols; Wherein the portion rate of terpene resin and C5 Petropols is (1-2): (2-3).Thermotropic pressure sensitive glue described in the present invention is special for waterproof roll, and this thermotropic pressure sensitive glue utilizes the mating reaction of macromolecular elastomer and solvent misture, realizes the tight bond with the polyester carcass of waterproof roll.Thermotropic pressure sensitive glue of the present invention has good ageing-resistant performance and resistance to low temperature, and cohesive force is lasting.
Preferably, described modified bituminous polyester fiber coiled material matrix comprises bottom, the carcass be located on described bottom, and the upper and lower surface of described carcass is equipped with modified asphalt layer; Described protective layer is bonded on described waterproof roll matrix by described adhesive layer.
Preferably, described carcass selects polyester carcass.Described polyester carcass refers to: the carcass base cloth spun-bonded continuous yarn terylene non-woven fabric doing waterproof roll is made, and general grammes per square metre, at about 250-320 gram, obvious thermal expansion distortion can not occur when polyester blank coiled material is produced.The existing certain tensile strength of carcass, also has good extension property.According to the actual requirements, carcass of the present invention can also select glass fiber blank, composite tyre, bimodal polyethylene resins carcass.What the bimodal polyethylene resins carcass described in the present invention adopted is that high-strength 7000F resin molding makes.Bimodal polyethylene of the present invention refers to that molecular weight distribution curve presents the polyvinyl resin of two peak values, bimodal polyethylene possesses excellent physical mechanical strength and excellent processing characteristics--wherein high molecular weight moieties is in order to ensure its physical mechanical strength simultaneously compared with common polythene, low molecular weight part plays lubrication in resin, in order to improve the processing characteristics of product.Described glass fiber blank refers to that the carcass base cloth of waterproof roll is that the glass fiber cloth adopted makes.Described composite tyre refers to that the carcass base cloth of waterproof roll is that polyester-cotton blend non-woven fabrics and grid cloth are composited.
Preferably, described modified asphalt layer is made up of SBS modified pitch.
Preferably, described bottom is density polyethylene film with high.High density polyethylene (HDPE) (High Density Polyethylene, referred to as " HDPE ") is high, the nonpolar thermoplastic resin of a kind of degree of crystallinity.Density polyethylene film with high is nontoxic, tasteless, the white particle of odorless, fusing point is 130 DEG C, and relative density is 0941-0960, it has good heat resistance and cold resistance, chemical stability is good, also has higher rigidity and toughness, and mechanical strength is good, dielectric properties, environmental stress crack resistance is also better.The milky appearance of ortho states HDPE, translucent in meagre cross section in a certain degree.
Preferably, the granular grains of sand of described protective layer or the particle diameter of micelle are between 0.5mm--1.5mm.Preferred, the granular grains of sand of described protective layer or the particle diameter of micelle are between 0.5mm--1.0mm.Protective layer described in the present invention can adopt the grains of sand also can adopt micelle, also can adopt both mixtures.Through test of many times; it is inner that the liquid pressure sensitive glue wrapping up in melting in order to the grains of sand after making the melting of thermotropic pressure sensitive glue or micelle embeds construction material; the particle diameter of the described grains of sand or micelle is the smaller the better, but too little particle can be too little because of particle, causes anti-ultraviolet function to weaken.
Preferably, the thickness of described adhesive layer is between 0.2mm-0.3mm.
Combined type described in the present invention overlays waterproof roll integral material thickness between 3mm-5mm.
The invention also discloses the preparation method that a kind of combined type overlays waterproof roll, this preparation method comprise the steps: by SBS modified asphalt-stirring evenly after to be evenly coated on carcass two sides and to enclose isolated material calendering formation, after SBS modified pitch cooling forming and carcass combine together, obtain waterproof roll matrix, at the even blade coating adhesive layer of the one side of waterproof roll matrix, the granular grains of sand or micelle are evenly spread on the adhesive layer of described waterproof roll matrix, and utilize pressure roller by the granular grains of sand or micelle roll-in, make its close adhesion on the adhesive layer at place.
Adhesive layer described in the present invention utilizes blade coating mode to be coated on waterproof roll matrix, utilize blade coating mode effectively can ensure the rubberization thickness of adhesive layer, and blade coating mode can make the thermotropic pressure sensitive glue of adhesive layer fully permeate in the gap of SBS modified asphalt layer, SBS modified asphalt layer is fully combined with adhesive layer, during to ensure to lay, whole waterproof roll fully can be bonded into one with the laying surface of building, does not have hole or hollowing phenomenon, abundant waterproof.Further, adopt and the granular grains of sand or micelle are evenly spread on adhesive layer in the present invention, recycling pressure roller, by the granular grains of sand or micelle roll-in, makes its close adhesion on adhesive layer.Coated with the grains of sand or micelle on this layer of glue; can be good at playing buffer action; sticky pin can be prevented, prevent direct sunlight glue-line, can well realize glue-line again bonding with concrete perfection, solve original prespreading waterproof roll some problems in the application.
SBS modified pitch described in the present invention take matrix pitch as raw material, add a certain proportion of SBS modifier, by methods such as shearing, stirrings, SBS is scattered in pitch equably, simultaneously, add a certain proportion of exclusive stabilizing agent, form SBS intermingling material, the physical property utilizing SBS good does modification to pitch.SBS belongs to styrene analog thermoplastic elastomer, it is styrene-butadiene-styrene triblock copolymer, in SBS, polystyrene segment and polybutadiene segments present two phase structure significantly, polybutadiene is continuous phase, polystyrene is decentralized photo, make it have 2 glass transition temperatures, first glass transition temperature (Tg1) is-88 ~-83 DEG C, second glass transition temperature (Tg2) is 90 DEG C, between Tg1 ~ Tg2 end group polystyrene flock together formed microcell be scattered between polybutadiene continuous phase, play physical crosslinking, fixing segment, sulfuration strengthens and anti-cold flow effect, there is high resiliency and the anti-fatigue performance of vulcanized rubber, when temperature rises to Tg2, polystyrene mutually softening and flowing makes SBS have resin flows processability.This two-phase laminated flow structure can form space multistory network structure with bitumen base, thus effectively improves the stability, resistance to ag(e)ing etc. of the temperature performance of pitch, tensile property, elasticity, interior poly-adhesion property, compound.In numerous asphalt modifiers, SBS can improve high temperature performance and the temperature-sensitive performance of pitch simultaneously, becomes the kind that investigation and application is maximum, and SBS modified pitch accounts for 61% more than of global pitch demand at present.Modified asphalt layer described in the present invention take pitch as primary raw material, in addition SBS modifier, plasticizer, tackifier, inserts, and be prepared from, the preparation of modified pitch is the common technology that those skilled in the art know.
Combined type of the present invention overlays waterproof roll and to compare now other waterproof rolls on the market, and concrete benefit and advantage are:
Adhesive layer and protective layer are set up in the basis of prior art waterproof roll, and adhesive layer adopts thermotropic pressure sensitive glue, utilize thermotropic pressure sensitive glue bond intensity large, with concrete binding good and ageing-resistant performance preferably performance, combine with the protective layer covered thereon, ultraviolet buffer action is played to waterproof roll entirety, can be good at realizing concrete bonding when waterproof roll and building site are laid; Protective layer not only prevents adhesive layer from adhering to other materials, and prevents direct sunlight adhesive layer.The protective layer of the granular grains of sand or micelle composition can be combined closely with paving construction material thereon, and construction material and adhesive layer are bonded, and makes whole combined type overlay waterproof roll and construction material forms integrative-structure.The bonding mechanism of thermotropic pressure sensitive glue is adopted to be in the present invention: the surface of most object is all rough on microcosmic, when two objects combine, two interfaces can reach the just only a few of molecule level close contact, need to utilize the glue of flowing to fill up the concavo-convex of body surface or hole, thus make the close contact reaching molecule level between bonding two interface; Namely be adopt thermotropic pressure sensitive glue in the present invention, mobility when utilizing thermotropic pressure sensitive glue to fuse is to fill the concavo-convex of building material surface or hole, thus whole combined type is overlay waterproof roll in realization and construction material forms integrative-structure, reach very strong bond effect, realize good water resistance.
Combined type of the present invention overlays waterproof roll and forms complete waterproof sealing system with the bonding mechanism of uniqueness and modified bituminous polyester fiber coiled material matrix thereof, not by the impact that settlement of underground structure distortion produces, strong bond can form skin-type waterproof in concrete and fabric structure, be particularly useful for underground open cut part anti-interior subsides method waterproofing process outward, even if coiled material itself occurs breaking point, also permanently completely can be pasted in concrete layer and stop channeling water.
Combined type of the present invention overlays waterproof roll and to solve in prior art waterproof roll in work progress; be easy to be exposed to outdoor; being subject to ultraviolet irradiation causes adhesive layer aging thus the technical problem affecting cohesive force when waterproof roll uses, and utilizes protective layer to avoid the irradiation of sunlight to adhesive layer.And waterproof roll outside is also without the need to arranging isolation protection film again, decreases the workload that workman in work progress removes the isolation protection film outside waterproof roll, decreasing the cost of manufacture of waterproof roll, and reduce the use of isolation protection film, be beneficial to environmental protection.
The invention has the beneficial effects as follows: combined type of the present invention overlays waterproof roll secure bond can form skin-type waterproof with xoncrete structure in concrete, can waterproof and non-channeling water for a long time, and the tack coat in this waterproof roll is not subject to Ultraviolet radiation, adhesion strength high, has good workability.
Accompanying drawing explanation
Fig. 1 is the structural representation that combined type of the present invention overlays waterproof roll;
In figure, each Rotating fields mark is as follows: 1-bottom, 2-modified asphalt layer, 3-carcass, 4-adhesive layer, 5-protective layer.
Detailed description of the invention
Below preferred embodiment of the present invention is described in detail, can be easier to make advantages and features of the invention be readily appreciated by one skilled in the art, thus more explicit defining is made to protection scope of the present invention.
The embodiment of the present invention comprises:
embodiment 1:a kind of combined type overlays waterproof roll; comprise modified bituminous polyester fiber coiled material matrix and be located at adhesive layer, the protective layer on described modified bituminous polyester fiber coiled material matrix; described protective layer is bonded on described modified bituminous polyester fiber coiled material matrix by described adhesive layer, and described protective layer is the granular grains of sand or rubber grain.Described adhesive layer is thermotropic pressure sensitive glue, described adhesive layer by described protective layer and described modified bituminous polyester fiber coiled material substrate adhesive integral.The particle diameter of the particle of described protective layer is 0.5mm.
Adhesive layer in the present embodiment is thermotropic pressure sensitive glue, the preparation method of thermotropic pressure sensitive glue is as follows: the mixture of SBS and SIS, plasticizer are mixed in there-necked flask in proportion, soak oil-filled, then solvent misture and filler, age resistor is added wherein, inflated with nitrogen in reaction system, heating maintains the temperature between 115 DEG C, start when solvent misture melts to stir, reaction system is warming up to 175 DEG C, till the uniform thick liquid of the whole melt into of the reactant in there-necked flask simultaneously.Stop stirring, discharging while hot.
embodiment 2:please refer to accompanying drawing 1, a kind of combined type overlays waterproof roll, comprise modified bituminous polyester fiber coiled material matrix and be located at adhesive layer 4, the protective layer 5 on described modified bituminous polyester fiber coiled material matrix, protective layer 5 is bonded on modified bituminous polyester fiber coiled material matrix by adhesive layer 4; Described modified bituminous polyester fiber coiled material matrix is made up of bottom 1, the modified asphalt layer 2 of being located at the carcass 3 on bottom 1 and the upper and lower surface of being located at carcass 3.In the present embodiment, carcass 3 is the long polyester tires be made up of long polyester material.In the present embodiment, the thickness of adhesive layer 4 is 0.2mm.In the present embodiment, modified asphalt layer is made up of SBS modified asphalt material.In the present embodiment, bottom 1 is density polyethylene film with high.The micelle that described protective layer is 0.50mm by particle diameter forms.In the present embodiment, the integral thickness that described combined type overlays waterproof roll is 4mm.
Adhesive layer in the present embodiment is thermotropic pressure sensitive glue, and its component comprises: 90 parts, the mixture of SBS and SIS, wherein SBS 50 parts, SIS40 part; 3 parts, plasticizer; Filler 4 parts; Naphthenic oil 21 parts; 1 part, age resistor; Solvent misture 100 parts.The preparation method of this thermotropic pressure sensitive glue is see embodiment 1.
embodiment 3:the difference of the present embodiment and embodiment 2 is, in the present embodiment, in the present embodiment, carcass 3 is made up of high-strength 7000F resin molding.In the present embodiment, the thickness of adhesive layer 4 is 0.25mm.The particle diameter of the grains of sand of described protective layer is 0.3mm.
Adhesive layer in the present embodiment is thermotropic pressure sensitive glue, and its component comprises: 98 parts, the mixture of SBS and SIS, wherein SBS 50 parts, SIS 48 parts; 4 parts, plasticizer; Filler 3 parts; Naphthenic oil 32 parts; 1.2 parts, age resistor; Solvent misture 110 parts.The preparation method of this thermotropic pressure sensitive glue is see embodiment 1.
Adhesive layer in the present embodiment is thermotropic pressure sensitive glue, the preparation method of thermotropic pressure sensitive glue is as follows: the mixture of SBS and SIS, plasticizer are mixed in there-necked flask in proportion, soak and be filled with naphthenic oil, then solvent misture and filler, age resistor is added wherein, inflated with nitrogen in reaction system, heating maintains the temperature between 130 DEG C, start when solvent misture melts to stir, reaction system is warming up to 180 DEG C, till the uniform thick liquid of the whole melt into of the reactant in there-necked flask simultaneously.Stop stirring, discharging while hot.
embodiment 4:the difference of the present embodiment and embodiment 2 is, in the present embodiment, in the present embodiment, carcass 3 is glass fiber blanks.In the present embodiment, the thickness of adhesive layer 4 is 0.15mm.The micelle that described protective layer is 0.80mm by particle diameter forms.In the present embodiment, the integral thickness that described combined type overlays waterproof roll is 3mm.
Adhesive layer in the present embodiment is thermotropic pressure sensitive glue, and its component comprises: 102 parts, the mixture of SBS and SIS, wherein SBS 56 parts, SIS46 part; 3.6 parts, plasticizer; Filler 9 parts; Naphthenic oil 60 parts; 1.5 parts, age resistor; Solvent misture 100 parts.In the present embodiment, solvent misture is terpene resin.
The preparation method of the thermotropic pressure sensitive glue in the present embodiment is as follows: the mixture of SBS and SIS, plasticizer are mixed in there-necked flask in proportion, immersion is filled with naphthenic oil, then solvent misture and filler, age resistor is added wherein, inflated with nitrogen in reaction system, heating maintains the temperature at 110 DEG C, start when solvent misture melts to stir, reaction system is warming up to 180 DEG C, till the uniform thick liquid of the whole melt into of the reactant in there-necked flask simultaneously.Stop stirring, discharging while hot.
embodiment 5:the difference of the present embodiment and embodiment 2 is, in the present embodiment, in the present embodiment, carcass 3 is composite tyres.The grains of sand that described protective layer is 0.5-1.0mm by particle diameter form.
Adhesive layer in the present embodiment is thermotropic pressure sensitive glue, and its component comprises: 105 parts, the mixture of SBS and SIS, wherein SBS 56 parts, SIS49 part; 5 parts, plasticizer; Filler 1 part; Naphthenic oil 60 parts; 1.5 parts, age resistor; Solvent misture 120 parts. the preparation method of this thermotropic pressure sensitive glue is the mixture of terpene resin and C5 Petropols see solvent misture in embodiment 1. the present embodiment, wherein terpene resin 30 parts, C5 Petropols 90 parts.
embodiment 6:the difference of the present embodiment and embodiment 2 is, in the present embodiment, the particle diameter of the grains of sand of described protective layer is 0.45mm.
Adhesive layer in the present embodiment is thermotropic pressure sensitive glue, and its component comprises: 90 parts, the mixture of SBS and SIS, wherein SBS 30 parts, SIS 60 parts; 3 parts, plasticizer; Filler 1 part; Naphthenic oil 10 parts; 1 part, age resistor; Solvent misture 120 parts. the preparation method of this thermotropic pressure sensitive glue is see embodiment 1.In the present embodiment, solvent misture is the mixture of terpene resin and C5 Petropols, wherein terpene resin 48 parts, C5 Petropols 72 parts.
embodiment 7:please refer to accompanying drawing 1, a kind of combined type overlays waterproof roll, comprise modified bituminous polyester fiber coiled material matrix and be located at adhesive layer 4, the protective layer 5 on described modified bituminous polyester fiber coiled material matrix, protective layer 5 is bonded on modified bituminous polyester fiber coiled material matrix by adhesive layer 4; Described modified bituminous polyester fiber coiled material matrix is made up of bottom 1, the modified asphalt layer 2 of being located at the carcass 3 on bottom 1 and the upper and lower surface of being located at carcass 3.In the present embodiment, carcass 3 is the long polyester tires be made up of long polyester material.In the present embodiment, the thickness of adhesive layer 4 is 0.3mm.In the present embodiment, modified asphalt layer is made up of SBS modified asphalt material.In the present embodiment, bottom 1 is density polyethylene film with high.Described protective layer is that the grains of sand of 0.5-1.0mm to mix with micelle and form by particle diameter.In the present embodiment, the integral thickness that described combined type overlays waterproof roll is 5mm.
Adhesive layer in the present embodiment is thermotropic pressure sensitive glue, and its component comprises: 94 parts, the mixture of SBS and SIS, wherein SBS 34 parts, SIS 60 parts; 4 parts, plasticizer; Filler 3 parts; Naphthenic oil 20 parts; 1.5 parts, age resistor; Solvent misture 110 parts. the preparation method of this thermotropic pressure sensitive glue is see embodiment 1.In the present embodiment, solvent misture is the mixture of terpene resin and C5 Petropols, wherein terpene resin 60 parts, C5 Petropols 50 parts.
embodiment 8:please refer to accompanying drawing 1, a kind of combined type overlays waterproof roll, comprise modified bituminous polyester fiber coiled material matrix and be located at adhesive layer 4, the protective layer 5 on described modified bituminous polyester fiber coiled material matrix, protective layer 5 is bonded on modified bituminous polyester fiber coiled material matrix by adhesive layer 4; Described modified bituminous polyester fiber coiled material matrix is made up of bottom 1, the modified asphalt layer 2 of being located at the carcass 3 on bottom 1 and the upper and lower surface of being located at carcass 3.In the present embodiment, carcass 3 is that the composite tyre base cloth be composited by polyester-cotton blend non-woven fabrics and grid cloth is made.In the present embodiment, the thickness of adhesive layer 4 is 0.25mm.In the present embodiment, modified asphalt layer is made up of SBS modified asphalt material.In the present embodiment, bottom 1 is polyethylene film.Described protective layer is that the grains of sand of 0.5-1.5mm to mix with micelle and form by particle diameter.In the present embodiment, the integral thickness that described combined type overlays waterproof roll is 4mm.
Adhesive layer in the present embodiment is thermotropic pressure sensitive glue, and its component comprises: 98 parts, the mixture of SBS and SIS, wherein SBS 34 parts, SIS 64 parts; 4 parts, plasticizer; Filler 2 parts; Naphthenic oil 20 parts; 1.5 parts, age resistor; Solvent misture 120 parts. the preparation method of this thermotropic pressure sensitive glue is see embodiment 1.In the present embodiment, solvent misture is terpene resin.
embodiment 9:a kind of combined type overlays waterproof roll, and comprise modified bituminous polyester fiber coiled material matrix and be located at adhesive layer, the protective layer on described modified bituminous polyester fiber coiled material matrix, protective layer is bonded on modified bituminous polyester fiber coiled material matrix by adhesive layer; Described modified bituminous polyester fiber coiled material matrix is made up of bottom, the modified asphalt layer of being located at the carcass on bottom and the upper and lower surface of being located at carcass.In the present embodiment, carcass is bimodal polyethylene resins carcass.In the present embodiment, the thickness of adhesive layer is 0.23mm.In the present embodiment, modified asphalt layer is made up of SBS modified asphalt material.In the present embodiment, bottom is polyethylene film.Described protective layer is that the grains of sand of 0.5-1.5mm to mix with micelle and form by particle diameter.In the present embodiment, the integral thickness that described combined type overlays waterproof roll is 4.5mm.
embodiment 10:a kind of combined type overlays waterproof roll, and comprise modified bituminous polyester fiber coiled material matrix and be located at adhesive layer, the protective layer on described modified bituminous polyester fiber coiled material matrix, protective layer is bonded on modified bituminous polyester fiber coiled material matrix by adhesive layer; Described modified bituminous polyester fiber coiled material matrix is made up of bottom, the modified asphalt layer of being located at the carcass on bottom and the upper and lower surface of being located at carcass.In the present embodiment, carcass is bimodal polyethylene resins carcass.In the present embodiment, the thickness of adhesive layer is 0.23mm.In the present embodiment, modified asphalt layer is made up of SBS modified asphalt material.In the present embodiment, bottom is polyethylene film.Described protective layer is that the grains of sand of 0.5-1.5mm to mix with micelle and form by particle diameter.In the present embodiment, the integral thickness that described combined type overlays waterproof roll is 4.5mm.
Adhesive layer in the present embodiment is thermotropic pressure sensitive glue, and its component comprises: 100 parts, the mixture of SBS and SIS, wherein SBS 20 parts, SIS 80 parts; 3.5 parts, plasticizer; Filler 9 parts; Naphthenic oil 60 parts; 1 part, age resistor; Solvent misture 108 parts.In the present embodiment, solvent misture is C5 Petropols.Adhesive layer in the present embodiment is thermotropic pressure sensitive glue, the preparation method of thermotropic pressure sensitive glue is as follows: the mixture of SBS and SIS, plasticizer are mixed in there-necked flask in proportion, soak and be filled with naphthenic oil, then solvent misture and filler, age resistor is added wherein, inflated with nitrogen in reaction system, heating maintains the temperature at 125 DEG C, start when solvent misture melts to stir, reaction system is warming up to 178 DEG C, till the uniform thick liquid of the whole melt into of the reactant in there-necked flask simultaneously.Stop stirring, discharging while hot.
combined type of the present invention overlays the mechanics of waterproof roll, physics, chemical property Testing index are as shown in table 1 below:
Product of the present invention on inspection its tear resistance is national standard more than 1.5 times, and other performances are better than GB/23457-2009 requirement.
Table 1 combined type overlays waterproof roll physical and mechanical property (operative norm GB/23457-2009)
1, resisting ultraviolet radiation experiment:
Get four volume waterproof rolls and be labeled as experimental group 1, experimental group 2, experimental group 3, experimental group 4 respectively: experimental group 1 is the waterproof roll prepared according to the above embodiment of the present invention 2; Experimental group 2 is waterproof rolls prepared by the embodiment applied for a patent in CN101994367A according to Chinese invention, and experimental group 3 is the modified asphalt waterproof coiled materials purchased on the market, and its Surface mulch has isolation protection film; Experimental group 4 is modified asphalt waterproof coiled materials identical with experimental group 3, but removes the isolation protection film on its top layer.
Be exposed to the sun 60 days under four volume waterproof rolls are all placed in the identical chamber external environment in xxx city on July 1st, 2012, the average outdoor temperature in this city 7, August is 30.1 DEG C, and outdoor ultraviolet is strong.After being exposed to the sun 60 days, detect the adhesive property of the adhesive layer of four groups of waterproof rolls, method of testing is utilized by four volume waterproof rolls heat to dry laid process to be respectively laid on mattess of the same area, after laying complete one week, with stretcher, waterproof roll is pulled mattess, record waterproof roll pulls pulling force used on mattess, and testing result record is as follows:
Experimental group 1: after laying one week, this waterproof roll is combined with mattess closely, and top layer is without heaving or bubble; Spill certain water gaging on it after, water layer is unchanged for a long time, and namely waterproof effect is better; When testing with concrete disbonded test, waterproof roll and mattess bond firmly, could need pull with concrete surface with the pulling force of 4.1N/mm, and the top layer of the waterproof roll after pulling is stained with concrete material, concrete material is near uniform bonding on the top layer of waterproof roll, and micelle on waterproof roll adhesive layer or particle also combine together with concrete material;
Experimental group 2: after laying one week, this waterproof roll is combined with mattess closely, and top layer is without heaving or bubble; Spill certain water gaging on it after, water layer is unchanged for a long time, and namely waterproof effect is better; When testing with concrete disbonded test, waterproof roll and mattess bond firmly, could need pull with the pulling force of 1.8N/mm with concrete surface, and the top layer of the waterproof roll after pulling is less is stained with concrete material;
Experimental group 3: after laying one week, this waterproof roll is combined closely with mattess, and top layer is hollowing slightly; Spill certain water gaging on it after, water layer is unchanged for a long time, and namely waterproof effect is better; When testing with concrete disbonded test, waterproof roll and mattess bond firmly, could need pull with the pulling force of 2.0N/mm with mattess, and the top layer of the waterproof roll after pulling is less is stained with concrete material;
Experimental group 4: after laying one week, this waterproof roll is combined with mattess closely, and top layer is without heaving or bubble; Spill certain water gaging on it after, water layer is unchanged for a long time, and namely waterproof effect is better; When testing with concrete disbonded test, waterproof roll and mattess bond firmly, could need pull with the pulling force of 2.0N/mm with concrete surface, and the top layer of the waterproof roll after pulling is less is stained with concrete material.
In above-mentioned experiment, experimental group 1 is compared with experimental group 2, experimental group 3 and experimental group 4, pulling force used in testing with concrete disbonded test is maximum, and protective layer and concrete material are combined closely and are lumped together, achieve the function of " strong bond forms skin-type waterproof in concrete and fabric structure " described in the present invention, and after long term ultraviolet irradiates, adhesive layer aging phenomenon does not occur, adhesive tension is still very strong; And without the need to being provided with isolation protection film on top layer, protection of the environment, reduces production process and uses operation.
2,
the Main physical performance indications contrast of above-mentioned each experimental group:
the Main physical performance indications of each experimental group of table 2
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every utilize description of the present invention to do equivalent structure or the conversion of equivalent flow process, or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (3)
1. combined type overlays a waterproof roll, it is characterized in that, comprises modified bituminous polyester fiber coiled material matrix and is located at adhesive layer, the protective layer on described modified bituminous polyester fiber coiled material matrix;
Described adhesive layer is thermotropic pressure sensitive glue, and protective layer is bonded on modified bituminous polyester fiber coiled material matrix by described adhesive layer;
Described protective layer is the granular grains of sand or micelle, and the granular grains of sand of described protective layer or the particle diameter of micelle are between 0.5mm-1.5mm;
Described modified bituminous polyester fiber coiled material matrix comprises bottom, the carcass be located on described bottom, and the upper and lower surface of described carcass is equipped with modified asphalt layer;
Described carcass selects long polyester carcass;
Described modified asphalt layer selects SBS modified asphalt material to make;
Described bottom is high density polyethylene (HDPE) facial mask;
Described thermotropic pressure sensitive glue comprises component by mass fraction:
Mixture 90-105 part of SBS and SIS
Plasticizer 3-5 part
Filler 1-9 part
Naphthenic oil 10-60 part
Age resistor 1-1.5 part
Solvent misture 100-120 part.
2. combined type according to claim 1 overlays waterproof roll, it is characterized in that, the thickness of described adhesive layer is between 0.2mm-0.3mm.
3. combined type as claimed in claim 1 or 2 overlays a preparation method for waterproof roll, it is characterized in that, comprises the steps:
By SBS modified asphalt-stirring evenly after to be evenly coated on carcass two sides and to enclose isolated material calendering formation, after SBS modified pitch cooling forming and carcass combine together, obtain waterproof roll matrix;
At the even blade coating adhesive layer of the one side of waterproof roll matrix;
The granular grains of sand or micelle are evenly spread on the adhesive layer of described waterproof roll matrix, and utilize pressure roller by the granular grains of sand or micelle roll-in, make its close adhesion on the adhesive layer at place.
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| CN104188438B (en) * | 2014-08-06 | 2016-03-09 | 宁波市鄞州黎明工艺品有限公司 | A kind of mat without warp and processing technology thereof |
| CN106812260A (en) * | 2015-12-01 | 2017-06-09 | 北京东方雨虹防水技术股份有限公司 | A kind of waterproof material |
| CN109561661A (en) * | 2016-10-28 | 2019-04-02 | 林梁 | Surface stone material landscape edging band and preparation method thereof and installation system |
| CN109130440B (en) * | 2018-06-26 | 2020-12-15 | 北京东方雨虹防水技术股份有限公司 | Composite self-adhesive shale surface modified asphalt waterproof coiled material and preparation method thereof |
| CN110437759B (en) * | 2019-08-21 | 2021-06-22 | 衡水中裕铁信防水技术有限公司 | Tunnel is with two-sided self-adhesion waterproofing membrane of multi-functional compound |
| CN110591618B (en) * | 2019-10-24 | 2021-05-25 | 江苏嘉好热熔胶股份有限公司 | Hot-melt pressure-sensitive adhesive for modifying viscosity of SBS asphalt waterproof coiled material |
| CN113635631A (en) * | 2021-07-20 | 2021-11-12 | 辽宁大禹防水科技发展有限公司 | Preparation method and construction method of TSR polyethylene tire pre-paved reinforced waterproof roll |
| CN115230281A (en) * | 2022-06-09 | 2022-10-25 | 科顺防水科技股份有限公司 | Pre-laid waterproof coiled material and preparation method thereof |
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