CN108641611A - A kind of modified pitch self-adhesion sizing material, waterproof roll and preparation method thereof - Google Patents
A kind of modified pitch self-adhesion sizing material, waterproof roll and preparation method thereof Download PDFInfo
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- CN108641611A CN108641611A CN201810457180.4A CN201810457180A CN108641611A CN 108641611 A CN108641611 A CN 108641611A CN 201810457180 A CN201810457180 A CN 201810457180A CN 108641611 A CN108641611 A CN 108641611A
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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
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J7/00—Adhesives in the form of films or foils
- C09J7/20—Adhesives in the form of films or foils characterised by their carriers
- C09J7/22—Plastics; Metallised plastics
- C09J7/24—Plastics; Metallised plastics based on macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
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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
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/04—Non-macromolecular additives inorganic
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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
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/06—Non-macromolecular additives organic
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- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
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- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/08—Macromolecular additives
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- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J195/00—Adhesives based on bituminous materials, e.g. asphalt, tar, pitch
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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
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- C09J7/00—Adhesives in the form of films or foils
- C09J7/20—Adhesives in the form of films or foils characterised by their carriers
- C09J7/22—Plastics; Metallised plastics
- C09J7/25—Plastics; Metallised plastics based on macromolecular compounds obtained otherwise than by reactions involving only carbon-to-carbon unsaturated bonds
- C09J7/255—Polyesters
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- C09J7/00—Adhesives in the form of films or foils
- C09J7/30—Adhesives in the form of films or foils characterised by the adhesive composition
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2495/00—Bituminous materials, e.g. asphalt, tar or pitch
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2301/00—Additional features of adhesives in the form of films or foils
- C09J2301/10—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet
- C09J2301/12—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the arrangement of layers
- C09J2301/122—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the arrangement of layers the adhesive layer being present only on one side of the carrier, e.g. single-sided adhesive tape
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- C09J2301/00—Additional features of adhesives in the form of films or foils
- C09J2301/30—Additional features of adhesives in the form of films or foils characterized by the chemical, physicochemical or physical properties of the adhesive or the carrier
- C09J2301/312—Additional features of adhesives in the form of films or foils characterized by the chemical, physicochemical or physical properties of the adhesive or the carrier parameters being the characterizing feature
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- C09J2301/00—Additional features of adhesives in the form of films or foils
- C09J2301/40—Additional features of adhesives in the form of films or foils characterized by the presence of essential components
- C09J2301/408—Additional features of adhesives in the form of films or foils characterized by the presence of essential components additives as essential feature of the adhesive layer
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- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
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- C09J2423/00—Presence of polyolefin
- C09J2423/04—Presence of homo or copolymers of ethene
- C09J2423/046—Presence of homo or copolymers of ethene in the substrate
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- C09J2467/00—Presence of polyester
- C09J2467/006—Presence of polyester in the substrate
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- Chemical Kinetics & Catalysis (AREA)
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- Adhesives Or Adhesive Processes (AREA)
Abstract
To overcome the problems, such as existing self-adhesive modified asphalt coiled material there are the construction time is long and lap-joint's adhesion strength is low, the present invention provides a kind of modified pitch self-adhesion sizing materials, including following mass component：25~55 parts of asphalt, 2~12 parts of softening oil, 16~25 parts of shoes rubber powder, 3~10 parts of rubber modifier, 2~5 parts of tackifying resin, 0.5~3 part of triethanolamine, 15~48 parts of inorganic filler.Meanwhile the invention also discloses the preparation method of above-mentioned modified pitch self-adhesion sizing material and including the waterproof roll of above-mentioned modified pitch self-adhesion sizing material.Modified pitch self-adhesion sizing material provided by the invention can effectively facilitate concrete coagulation, reduce setting time, improve adhesion strength.
Description
Technical field
The invention belongs to waterproof roll technical fields, and in particular to a kind of modified pitch self-adhesion sizing material, waterproof roll and its
Preparation method.
Background technology
Self-adhesive modified asphalt coiled material at present generally has preferable tack, and feel viscosity is good, and coiled material takes knot preferably, but
It is inadequate with the cohesive force of concrete surface, is easily peeled off out, forms empty paving, good sealing effect is not achieved, influences entirety
Waterproof.Separately there is a kind of adhesive waterproof coil of response type, self-adhesion effect itself is poor, mainly uses cement mortar wet-laying, needs
After cement is solid, completely viscous effect could be formed, reaches preferable water resistance, but the setting time of this kind of adhesive waterproof coil
It is long, influence construction time, and the problems such as taking at knot since itself caking property is general, be also susceptible to channeling water of self-adhesive coiled material.
Invention content
There is a problem of that the construction time is long and lap-joint's adhesion strength is low, this hair for existing self-adhesive modified asphalt coiled material
It is bright to provide a kind of modified pitch self-adhesion sizing material, waterproof roll and preparation method thereof.
Technical solution is as follows used by the present invention solves above-mentioned technical problem：
On the one hand, an embodiment of the present invention provides a kind of modified pitch self-adhesion sizing materials, including following mass component：
According to modified pitch self-adhesion sizing material provided by the invention, addition can effectively facilitate three ethyl alcohol of concrete coagulation
Amine makes the cement of self-adhesive modified asphalt coiled material sizing material and concrete surface quickly bond, and reaches completely viscous effect, improves coagulation civil engineering
Build the waterproof effect of object.For coordinate modified pitch sizing material creep, quickly moisten concrete surface, present invention optimizes formula and its
Ratio improves the cohesive force of modified pitch self-adhesion sizing material, reduces surface tension, reaches rapid fusion, can be in concrete surface
Closed waterproof layer is formed, waterproof effect is improved.
Optionally, the asphalt includes No. 200 pitches, 90A grades of pitches, 90B grades of pitches, 70A grades of pitches and 70B grades
It is one or more in pitch.
Optionally, the softening oil includes one or more in aromatic naphtha, naphthenic oil and readymade oil.
Optionally, the mesh number of the shoes rubber powder is 30~60 mesh.
Optionally, the rubber modifier includes the one or more of SBS modifier and SBR modifying agent.
Optionally, the SBS modifier includes the linear structure and star of Styrene-Butadiene-Styrene Block Copolymer
Type structure it is one or more；The SBR modifying agent include powdered butadiene-styrene rubber and one kind in liquid butadiene-styrene rubber or
It is a variety of.
Optionally, the tackified rubber include C9 Petropols, C5 Petropols, coumarone indene resin and terpene resin one
Kind is a variety of.
Optionally, the inorganic filler includes one or more in calcium powder, talcum powder and flyash, the inorganic filler
Mesh number be 325~400 mesh.
On the one hand, an embodiment of the present invention provides the preparation methods of modified pitch self-adhesion sizing material as described above, including with
Lower step：
Asphalt is heated to 120 DEG C~130 DEG C；
Softening oil is added, is stirred and heated to 160 DEG C~180 DEG C, stirring 0.5h dehydrations；
Shoes rubber powder is added and raises the temperature to 210 DEG C~230 DEG C progress desulfurization process, it is anti-persistently to carry out shear agitation
It answers, mixing time is 2h~3h；
Cool to 175 DEG C~195 DEG C, rubber modifier be added, maintain the temperature at 185 DEG C -195 DEG C and stir 1h~
2h；
Reaction temperature is reduced to 150 DEG C~160 DEG C, adds tackifying resin, inorganic filler and triethanolamine successively, stirs 1h
Modified pitch self-adhesion sizing material is formed afterwards.
The modified pitch self-adhesion sizing material is by asphalt and softening oil, addition shoes rubber powder, rubber modifier, through excessively high
After temperature melting, tackifying resin is added, the mixture of dark brown made of inorganic filler and triethanolamine is gone out with asphalt itself
The water resistance of color improves asphalt easily softening trickling at high temperature by rubber material and other altered contents, when low temperature
Easy embrittlement defect adjusts modified pitch sizing material intrinsic viscosity using tackifying resin, prepares and meet what adhesive waterproof coil used
Modified pitch sizing material is applied in waterproof field, reaches waterproof sealing effect.
On the other hand, an embodiment of the present invention provides a kind of waterproof roll, including macromolecule waterproof layer, release layer and by
The self-adhesive layer that above-mentioned modified pitch self-adhesion sizing material is prepared, the self-adhesive layer are adhered on the macromolecule waterproof layer, institute
State the tearable liftoff one side being adhered on the self-adhesive layer away from the macromolecule waterproof layer of release layer.
Specific implementation mode
In order to make the technical problems, technical solutions and beneficial effects solved by the present invention be more clearly understood, below in conjunction with
Embodiment, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only used to explain
The present invention is not intended to limit the present invention.
One embodiment of the invention discloses a kind of modified pitch self-adhesion sizing material, including following mass component：
According to modified pitch self-adhesion sizing material provided by the invention, addition can effectively facilitate three ethyl alcohol of concrete coagulation
Amine makes the cement of self-adhesive modified asphalt coiled material sizing material and concrete surface quickly bond, and reaches completely viscous effect, improves coagulation civil engineering
Build the waterproof effect of object.For coordinate modified pitch sizing material creep, quickly moisten concrete surface, present invention optimizes formula and its
Ratio improves the cohesive force of modified pitch self-adhesion sizing material, reduces surface tension, reaches rapid fusion, can be in concrete surface
Closed waterproof layer is formed, waterproof effect is improved.
The rubber modifier is for being modified asphalt, so that the asphalt after modified rubber is resonable
Change and be highly improved in performance, it is made to have taken into account the viscosity of rubber and pitch, toughness and elasticity, tensile strength and weatherability
It is improved.
Tackified rubber is used to improve the non-curable energy and croop property of the modified pitch self-adhesion sizing material so that the modification
Pitch self-adhesion sizing material can penetrate into the construction substrate with certain convex-concave surface or porous structure to a certain extent, improve and apply
The reaction bonded ability of work substrate is forming continuous, permanent bond effect, is effectively improving the ability of water-impervious.
In some embodiments, according to the ratio of composition of raw materials petrochina pitch difference, the asphalt includes No. 200
It is one or more in pitch, 90A grade pitch, 90B grades of pitches, 70A grades of pitches and 70B grades of pitches.
In some embodiments, the softening oil includes one or more in aromatic naphtha, naphthenic oil and readymade oil.
In some embodiments, the mesh number of the shoes rubber powder is 30~60 mesh.
In a more preferred embodiment, the shoes rubber powder uses athletic shoe sole rubber powder, and the mesh number of the shoes rubber powder is 40
~50 mesh.
The shoes rubber powder is mixed 2~3 hours for 210~230 DEG C with the asphalt by high temperature.
Due to the elastic property demand of shoes rubber powder, especially athletic shoe sole rubber powder, containing more in the shoes rubber powder
Low melting point rubber, the present invention are properly added softening oil, with asphalt after 210~230 DEG C of desulfurization process of high temperature, can obtain
The modified pitch sizing material much lower to the more general SBS modified pitch of cohesive force and SBR modified pitch, is conducive to shoes rubber powder in oil
Being uniformly dispersed in pitch, viscosity can be relatively low, and tack is good, are conducive to self-adhesion sizing material and are bonded with basal plane, enhance the viscous of sizing material
Knot ability.The shoes rubber powder of the preferred low melting point of the present invention improves batch temperature to reduce the cohesive force structure of rubber itself, reaches just
Sticky feel viscosity is good, while having certain tensile strength, and insecure and modified pitch self-adhesive is bonded to solve overlap edge
The problem that material quickly cannot completely be glued with concrete surface.
In some embodiments, the rubber modifier includes the one or more of SBS modifier and SBR modifying agent.
In a more preferred embodiment, the SBS modifier includes Styrene-Butadiene-Styrene Block Copolymer
Linear structure and hub-and-spoke configuration it is one or more；The SBR modifying agent includes powdered butadiene-styrene rubber and liquid butylbenzene rubber
It is one or more in glue.
Wherein, Styrene-Butadiene-Styrene Block Copolymer can reduce the temperature sensitivity of modified pitch self-adhesion sizing material
Property.Modified with Styrene-Butadiene-Styrene Block Copolymer, the response to temperature of pitch is improved, and resistance to flow improves,
The coefficient of viscosity of rubber modified asphalt is more than asphalt, illustrates that modified pitch has higher anti-flow deformation ability.It can
The heat-resisting quantity and low-temperature ductility of asphalt are improved, increases the flexibility of modified pitch self-adhesion sizing material at low temperatures, makes
Pitch can adapt in wider natural environmental condition, it is ensured that water resistance.
And butadiene-styrene rubber can be such that the needle penetration of pitch glue-line reduces, softening point improves, adhesion enhancing.
In some embodiments, the tackified rubber includes C9 Petropols, C5 Petropols, coumarone indene resin and terpenes
Resin it is one or more.Bonding between modified pitch self-adhesion sizing material and basal plane can be effectively improved using above-mentioned tackified rubber
Intensity.
In some embodiments, the inorganic filler includes one or more in calcium powder, talcum powder and flyash, described
The mesh number of inorganic filler is 325~400 mesh.
The inorganic filler is used to improve the puncture resistant ability of the modified pitch self-adhesion sizing material.
Another embodiment of the present invention provides the preparation method of modified pitch self-adhesion sizing material as described above, including following step
Suddenly：
Asphalt is heated to 120 DEG C~130 DEG C；
Softening oil is added, is stirred and heated to 160 DEG C~180 DEG C, stirring 0.5h dehydrations；
Shoes rubber powder is added and raises the temperature to 210 DEG C~230 DEG C progress desulfurization process, it is anti-persistently to carry out shear agitation
It answers, mixing time is 2h~3h；
Cool to 175 DEG C~195 DEG C, rubber modifier be added, maintain the temperature at 185 DEG C -195 DEG C and stir 1h~
2h；
Reaction temperature is reduced to 150 DEG C~160 DEG C, adds tackifying resin, inorganic filler and triethanolamine successively, stirs 1h
Modified pitch self-adhesion sizing material is formed afterwards.
The reaction total duration of above-mentioned preparation method is 4.5~6.5h, and mixing speed is 50r/min~300r/min.
The modified pitch self-adhesion sizing material is by asphalt and softening oil, addition shoes rubber powder, rubber modifier, through excessively high
After temperature melting, tackifying resin is added, the mixture of dark brown made of inorganic filler and triethanolamine is gone out with asphalt itself
The water resistance of color improves asphalt easily softening trickling at high temperature by rubber material and other altered contents, when low temperature
Easy embrittlement defect adjusts modified pitch sizing material intrinsic viscosity using tackifying resin, prepares and meet what adhesive waterproof coil used
Modified pitch sizing material is applied in waterproof field, reaches waterproof sealing effect.
Inventor is had found by many experiments, is properly added triethanolamine auxiliary agent, when can shorten sizing material with concrete setting
Between, cementitiousness is improved, reaches and quickly meets effect, forms the overall effect that adhesive waterproof coil and concrete are combined into one,
Realize full-closed water-proof.
Another embodiment of the present invention provides a kind of waterproof roll, including macromolecule waterproof layer, release layer and by above-mentioned
The self-adhesive layer that is prepared of modified pitch self-adhesion sizing material, the self-adhesive layer is adhered on the macromolecule waterproof layer, it is described from
The tearable liftoff one side being adhered on the self-adhesive layer away from the macromolecule waterproof layer of type layer.
In some embodiments, the macromolecule waterproof layer is PE films or PET film.
In some embodiments, the release layer is PE films or PET film.
The preparation method of above-mentioned waterproof roll includes the following steps：
The above-mentioned modified pitch self-adhesion sizing material being prepared is coated on macromolecule waterproof layer, precuring is carried out and is formed certainly
Adhesion coating covers release layer in one side of the self-adhesive layer away from the macromolecule waterproof layer, and two pairs of rollers extrusion forming is cooling, is made one
The waterproof roll that kind is quickly completely glued.
The present invention is further detailed by the following examples.
Embodiment 1
The present embodiment provides a kind of modified pitch self-adhesion sizing materials, include the component of following mass fraction：
Asphalt is 90A grades of pitches.
Softening oil is aromatic naphtha and readymade oil (mass ratio 2:1).
SBS modifier is line style phenylethylene/butadiene=30/70.
SBR modifying agent is P-SBR powder styrene butadiene rubbers.
Shoes rubber powder is 40 mesh athletic shoe sole rubber powders, including the various materials such as SBS, SBR, NR, PU, gel content 35%-
45%.
Tackifying resin is coumarone indene resin.
Inorganic filler is calcium powder.
The preparation method of the modified pitch self-adhesion sizing material is as follows：
A. heating is pumped into 90A grade pitches and is warming up to 120-130 DEG C, softening oil is added stirs and is warming up to 160 DEG C~180 DEG C
Stirring is dehydrated 0.5h；
B. shoes rubber powder is added, keeps 210-230 DEG C of temperature, persistently carries out shear agitation reaction, mixing speed 300r/
Min, mixing time 2.5h cool to 180 DEG C；
C. SBS modifier and SBR modifying agent is added, keeps 185-195 DEG C of temperature, persistently carries out shear agitation reaction, stirs
It is that 200r/min is added tackifying resin, calcium powder and triethanolamine, keeps temperature after pitch to be modified melting completely to mix speed
It 150-160 DEG C and stirs, mixing speed 150r/min, mixing time 1h；
E. it can discharge when reaction temperature is down to 150 DEG C, middle control is taken to detect.
It is as follows with the modified pitch self-adhesion sizing material production waterproof roll situation being prepared：
1) intersect PE films without tire modified asphalt waterproof with the 1.5mm for the modified pitch self-adhesion sizing material molding production being prepared
It is as follows to execute the I specific testing result of type product of wet-laying P classes in GB/T23457-2009 standards for coiled material：
As seen from the above table, in the waterproof roll that the present invention is prepared, every excellent in mechanical performance, and coiled material and coiled material
The strong test result of stripping be higher than national standard, can improve coiled material construct overlap during coiled material lapping side firmness and bonding can
It by property, does not detach, does not occur channeling water situation, to realize integral waterproofing.
On the other hand, waterproof roll is subjected to dry-laid and wet-laying operates, it is as a result as follows：
Under 25 DEG C of environment temperatures of summer, in dry concrete surface, dry-laid 2.5 hours can be secured with concrete binding,
It realizes completely viscous effect, combines together and reach integral waterproofing.When outside air temperature is relatively low (10 DEG C of environment above), need to be appropriately extended viscous
Paste the time.By wet application, as long as completely viscous effect can be realized in the solid predetermined strength that reaches of concrete.
Embodiment 2
The present embodiment provides a kind of modified pitch self-adhesion sizing materials, include the component of following mass fraction：
Asphalt is No. 200 pitches.
Softening oil is aromatic naphtha and readymade oil (mass ratio 2:1).
SBS modifier is star-like phenylethylene/butadiene=40/60.
SBR modifying agent is P-SBR powder styrene butadiene rubbers.
Shoes rubber powder modified agent is 50 mesh athletic shoe sole rubber powders, including the various materials such as SBS, SBR, NR, PU, gel content
35%-45%.
Tackifying resin is C9 resins.
Inorganic filler is talcum powder.
The preparation method of the modified pitch self-adhesion sizing material is as follows：
A. heating is pumped into asphalt 200# and is warming up to 120-130 DEG C, and softening oil stirring is added and is warming up to 160 DEG C~180
DEG C stirring, be dehydrated 10min；
B. shoes rubber powder is added, keeps 210-230 DEG C of temperature, persistently carries out shear agitation reaction, mixing speed 350r/
Min, mixing time 2h cool to 180 DEG C；
C. SBS modifier and SBR modifying agent is added, keeps 185-195 DEG C of temperature, persistently carries out shear agitation reaction, stirs
It is that 250r/min is added tackifying resin, talcum powder and triethanolamine, keeps temperature after pitch to be modified melting completely to mix speed
It 150-160 DEG C and stirs, mixing speed 100r/min, mixing time 1h；
E. it can discharge when reaction temperature is down to 150 DEG C, middle control is taken to detect.
It is as follows with the modified pitch self-adhesion sizing material production adhesive waterproof coil situation being prepared：
2) intersect PE films without tire modified asphalt waterproof with the 1.5mm for the modified pitch self-adhesion sizing material molding production being prepared
It is as follows to execute the I specific testing result of type product of wet-laying P classes in GB/T23457-2009 standards for coiled material：
As seen from the above table, in the waterproof roll that the present invention is prepared, every excellent in mechanical performance, and coiled material and coiled material
The strong test result of stripping be higher than national standard, can improve coiled material construct overlap during coiled material lapping side firmness and bonding can
It by property, does not detach, does not occur channeling water situation, to realize integral waterproofing.
On the other hand, waterproof roll is subjected to dry-laid and wet-laying operates, it is as a result as follows：
Under 25 DEG C of environment temperatures of summer, in dry concrete surface, dry-laid 2 hours can be secured with concrete binding, real
Now completely viscous effect, combines together and reaches integral waterproofing.When outside air temperature is relatively low (10 DEG C of environment above), needs to be appropriately extended and paste
Time.By wet application, as long as completely viscous effect can be realized in the solid predetermined strength that reaches of concrete.
Embodiment 3
The present embodiment provides a kind of modified pitch self-adhesion sizing materials, include the component of following mass fraction：
Asphalt is 70B grades of pitches.
Softening oil is aromatic naphtha and readymade oil (mass ratio 2:1).
SBS modifier is line style phenylethylene/butadiene=30/70.
SBR modifying agent is P-SBR powder styrene butadiene rubbers.
Shoes rubber powder modified agent is 40 mesh athletic shoe sole rubber powders, including the various materials such as SBS, SBR, NR, PU, gel content
35%-45%.
Tackifying resin is coumarone indene resin and terpene resin (mass ratio 1:2).
Inorganic filler is calcium powder.
The preparation method of the modified pitch self-adhesion sizing material is as follows：
A. heating is pumped into 70B grades of asphalt and is warming up to 120-130 DEG C, and softening oil stirring is added and is warming up to 160 DEG C~180
DEG C stirring, be dehydrated 0.5h；
B. shoes rubber powder is added, keeps 210-230 DEG C of temperature, persistently carries out shear agitation reaction, mixing speed 300r/
Min, mixing time 3h cool to 180 DEG C；
C. SBS modifier and SBR modifying agent is added, keeps 185-195 DEG C of temperature, persistently carries out shear agitation reaction, stirs
It is that 250r/min is added tackifying resin, calcium powder and triethanolamine, keeps temperature after pitch to be modified melting completely to mix speed
It 150-160 DEG C and stirs, mixing speed 150r/min, mixing time 1h；
E. it can discharge when reaction temperature is down to 150 DEG C, middle control is taken to detect.
It is as follows with the modified pitch self-adhesion sizing material production adhesive waterproof coil situation being prepared：
3) intersect PE films without tire modified asphalt waterproof with the 1.5mm for the modified pitch self-adhesion sizing material molding production being prepared
It is as follows to execute the I specific testing result of type product of wet-laying P classes in GB/T23457-2009 standards for coiled material：
As seen from the above table, in the waterproof roll that the present invention is prepared, every excellent in mechanical performance, and coiled material and coiled material
The strong test result of stripping be higher than national standard, can improve coiled material construct overlap during coiled material lapping side firmness and bonding can
It by property, does not detach, does not occur channeling water situation, to realize integral waterproofing.
On the other hand, waterproof roll is subjected to dry-laid and wet-laying operates, it is as a result as follows：
Under 25 DEG C of environment temperatures of summer, in dry concrete surface, dry-laid 3 hours can be secured with concrete binding, real
Now completely viscous effect, combines together and reaches integral waterproofing.When outside air temperature is relatively low (10 DEG C of environment above), needs to be appropriately extended and paste
Time.By wet application, as long as completely viscous effect can be realized in the solid predetermined strength that reaches of concrete.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement etc., should all be included in the protection scope of the present invention made by within refreshing and principle.
Claims (10)
1. a kind of modified pitch self-adhesion sizing material, which is characterized in that including following mass component：
2. modified pitch self-adhesion sizing material according to claim 1, which is characterized in that the asphalt includes No. 200 drips
It is one or more in blueness, 90A grades of pitches, 90B grades of pitches, 70A grades of pitches and 70B grades of pitches.
3. modified pitch self-adhesion sizing material according to claim 1, which is characterized in that the softening oil includes aromatic naphtha, ring
It is one or more in alkane oil and readymade oil.
4. modified pitch self-adhesion sizing material according to claim 1, which is characterized in that the mesh number of the shoes rubber powder is 30~60
Mesh.
5. modified pitch self-adhesion sizing material according to claim 1, which is characterized in that the rubber modifier includes that SBS changes
Property agent and SBR modifying agent it is one or more.
6. modified pitch self-adhesion sizing material according to claim 5, which is characterized in that the SBS modifier includes styrene-
The linear structure of butadiene-styrene block copolymer and hub-and-spoke configuration it is one or more；The SBR modifying agent includes powder
It is one or more in shape butadiene-styrene rubber and liquid butadiene-styrene rubber.
7. modified pitch self-adhesion sizing material according to claim 1, which is characterized in that the tackified rubber includes C9 oil trees
Fat, C5 Petropols, coumarone indene resin and terpene resin it is one or more.
8. modified pitch self-adhesion sizing material according to claim 1, which is characterized in that the inorganic filler includes calcium powder, cunning
One or more in mountain flour and flyash, the mesh number of the inorganic filler is 325~400 mesh.
9. the preparation method of the modified pitch self-adhesion sizing material as described in claim 1~8 any one, which is characterized in that including
Following steps：
Asphalt is heated to 120 DEG C~130 DEG C；
Softening oil is added, is stirred and heated to 160 DEG C~180 DEG C, stirring 0.5h dehydrations；
Shoes rubber powder is added and raises the temperature to 210 DEG C~230 DEG C progress desulfurization process, persistently carries out shear agitation reaction, stirs
It is 2h~3h to mix the time；
175 DEG C~195 DEG C are cooled to, rubber modifier is added, maintains the temperature at 185 DEG C -195 DEG C and stirs 1h~2h；
Reaction temperature is reduced to 150 DEG C~160 DEG C, adds tackifying resin, inorganic filler and triethanolamine successively, stirs shape after 1h
At modified pitch self-adhesion sizing material.
10. a kind of waterproof roll, which is characterized in that arbitrarily including macromolecule waterproof layer, release layer and by claim 1~8
The self-adhesive layer that modified pitch self-adhesion sizing material described in one is prepared, the self-adhesive layer are adhered to the macromolecule waterproof layer
On, the tearable liftoff one side being adhered on the self-adhesive layer away from the macromolecule waterproof layer of release layer.
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| CN201810457180.4A CN108641611A (en) | 2018-05-14 | 2018-05-14 | A kind of modified pitch self-adhesion sizing material, waterproof roll and preparation method thereof |
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| CN110104994A (en) * | 2019-05-16 | 2019-08-09 | 广州建设工程质量安全检测中心有限公司 | Modified pitch and the preparation method and application thereof |
| CN110863518A (en) * | 2019-11-27 | 2020-03-06 | 荆门科顺新材料有限公司 | Anti-aging asphalt-based pre-paved waterproof coiled material and preparation method thereof |
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| CN114875690B (en) * | 2022-06-01 | 2022-11-25 | 科顺防水科技股份有限公司 | Coating material composition, modified asphalt waterproof coiled material coating material, preparation method and application thereof, and waterproof coiled material |
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