CN108129858A - A kind of modified pitch sizing material and preparation method thereof, waterproof roll - Google Patents
A kind of modified pitch sizing material and preparation method thereof, waterproof roll Download PDFInfo
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- CN108129858A CN108129858A CN201711407041.2A CN201711407041A CN108129858A CN 108129858 A CN108129858 A CN 108129858A CN 201711407041 A CN201711407041 A CN 201711407041A CN 108129858 A CN108129858 A CN 108129858A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L95/00—Compositions of bituminous materials, e.g. asphalt, tar, pitch
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- C—CHEMISTRY; METALLURGY
- 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
- C08K3/32—Phosphorus-containing compounds
- C08K2003/329—Phosphorus containing acids
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- C—CHEMISTRY; METALLURGY
- 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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Abstract
The invention belongs to building material technical fields, are related to a kind of modified pitch sizing material, including asphalt, polymer modifiers, inorganic acid assistant, tackifier, rubber powder and inorganic filler.The invention also discloses above-mentioned modified pitch sizing material preparation method and include the waterproof roll of above-mentioned modified pitch sizing material.The viscosity of modified pitch sizing material of the modified pitch sizing material provided by the invention than not adding inorganic acid assistant is more preferable, has better storage stability performance, ageing-resistant performance and high-temperature behavior.
Description
Technical field
The invention belongs to building material technical fields, more particularly to a kind of modified pitch sizing material and preparation method thereof, prevent
Water coiled material.
Background technology
The mixture of dark brown that pitch is made of the hydrocarbon and its non metallic derivatives of different molecular weight, drip
Blueness belongs to hydrophobic material in itself, and water resistance is outstanding, but also with good toughness and self-healing, is highly suitable for preventing
Water field.But pitch easily softening trickling at high temperature, easy embrittlement during low temperature.So modifying agent can be generally added in pitch
It is modified, improves its high-temperature behavior and cryogenic property so that it can meet the technological requirement of waterproof field.
In recent years, scientific research personnel has found to add polymer modified asphalt in pitch, can significantly improve pitch
High-temperature behavior and cryogenic property.But as widely used Styrene-Butadiene-Styrene Block Copolymer (SBS) is right
The modification of pitch substantially belongs to physical modification and does not chemically react, just with its own special molecular chain structure
Physical entanglement, which is formed, with pitch reaches modified purpose.Moreover, polymer and pitch are on relative molecular mass and chemical constitution
Difference belongs to thermodynamics Immiscible Polymer Blends so that and polymer disperses not enough uniformly in pitch, over time, polymerization
There is the possibility of isolation with pitch in object, so as to cause the storage stability and ageing-resistant performance of polymer modified asphalt obtained
Difference influences the waterproof effect of waterproof roll.
Invention content
The technical problems to be solved by the invention are：For the high-temperature behavior and resistance to ag(e)ing of existing modified pitch sizing material
Can be poor the technical issues of, provide a kind of modified pitch sizing material and preparation method thereof, waterproof roll.
The embodiment of the present invention provides a kind of modified pitch sizing material, including：Asphalt, polymer modifiers, inorganic acid help
Agent, tackifier, rubber powder and inorganic filler.
The modified pitch sizing material includes following mass component：
Preferably, the modified pitch sizing material further includes softening oil, and the mass fraction of the softening oil is 0~15 part.
Preferably, the inorganic acid assistant is polyphosphoric acids, and the mass fraction of phosphorus pentoxide is not in the polyphosphoric acids
Less than 75%.
Preferably, the asphalt includes one or more in No. 200 pitches, No. 90 pitches and No. 70 pitches；
The polymer modifiers includes Styrene-Butadiene-Styrene Block Copolymer, butadiene-styrene rubber, random poly- third
It is one or more in alkene, amorphous state alpha olefin copolymer and polyethylene；
The softening oil includes one or more in readymade oil, aromatic naphtha and naphthenic oil；
The tackifier include C5 Petropols, C9 Petropols, coumarone indene resin, rosin resin and phenylethylene resin series
In it is one or more.
Preferably, the mesh number of the rubber powder is between 60~80 mesh.
Preferably, the inorganic filler includes one or more in montmorillonite, talcum powder and diatomite, described inorganic to fill out
The mesh number of material is more than 400 mesh.
The present invention also provides a kind of preparation methods of the modified pitch sizing material, include the following steps：
A. asphalt is heated to 170 DEG C~180 DEG C；
B. it adds in and polymer modifiers and maintains 175 DEG C~185 DEG C of temperature, persistently carry out shear agitation reaction, during stirring
Between for 1.5h~2h, obtain modified pitch；
C. after pitch to be modified melting completely, inorganic acid assistant is added in, and stir 20~30min；
D. reaction temperature is risen to 190 DEG C~195 DEG C, then adds rubber powder, lasting to stir, mixing time is 1h~1.5h；
E. reaction temperature is reduced to 180 DEG C~185 DEG C, adds tackifier and inorganic filler successively, stirring forms modified drip
Green sizing material, mixing time are 40min~60min, can be discharged when reaction temperature is down to 170 DEG C~175 DEG C.
Preferably, asphalt and softening oil are compounded in the step a, is heated to 170 DEG C~180 DEG C, institute
It is 100r/min~300r/min to state the mixing speed in step a, b, c, d and e；When the reaction of described step a, b, c, d and e are total
A length of 4h~5h.
The present invention also provides a kind of waterproof roll, including stack gradually anti-sticking separation layer, invade stain coating and tire base, institute
State invade stain coating include the modified pitch sizing material.
The beneficial effects of the invention are as follows：Inventor has found by many experiments, and inorganic acid is added in modified pitch sizing material
Auxiliary agent can improve the performance of modified pitch sizing material so that content modified asphalt adhesive of this modified pitch sizing material than not adding inorganic acid assistant
The viscosity of material is more preferable, has better storage stability performance, ageing-resistant performance and high-temperature behavior.
Specific embodiment
In order to which technical problem solved by the invention, technical solution and advantageous effect is more clearly understood, below in conjunction with
Embodiment, the present invention is further described in detail.It should be appreciated that specific embodiment described herein is only used to solve
The present invention is released, is not intended to limit the present invention.
No. 200 pitch as described herein, No. 90 pitches and No. 70 pitches are defined according to the needle penetration of pitch, and needle enters
The standard round cone that degree refers to sank to the depth that heat preservation vertically penetrates bitumen samples at 25 DEG C in 5 seconds, was with 1/10 millimeter
Unit, the standard round cone load-carrying are 100 grams.
The needle penetration of pitch represents the soft or hard degree of pitch, consistency and the ability for resisting failure by shear, is to be reflected in certain item
The index of the relative viscosity of pitch under part.The bigger expression pitch of needle penetration is softer, i.e., consistency is smaller；Needle penetration is smaller, represents to drip
Green harder, i.e., consistency is bigger.
Mesh number as described herein is the granularity or fineness degree of material, and mesh number is bigger, illustrates that material size is thinner；Mesh number is got over
It is small, illustrate that material size is bigger.
The modified pitch sizing material that one embodiment of the invention provides, including：Asphalt, polymer modifiers, inorganic acid help
Agent, tackifier, rubber powder and inorganic filler.
The modified pitch sizing material includes following mass component：
Preferably, the modified pitch sizing material is made of following mass component：
In a certain embodiment, the modified pitch sizing material further includes softening oil, the mass fraction of the softening oil for 0~
15 parts, it is preferable that the mass fraction of the softening oil is 1~15 part.
Preferably, the modified pitch sizing material includes following mass component：
According to composition of raw materials ratio difference, can select to add in the asphalt of different soft and hard degree, asphalt includes
It is one or more in No. 200 pitches, No. 90 pitches and No. 70 pitches.
The polymer modifiers includes Styrene-Butadiene-Styrene Block Copolymer, butadiene-styrene rubber, random poly- third
One or more in alkene, amorphous state alpha olefin copolymer and polyethylene, the resistance to of pitch can be improved by adding in polymer modifiers
High-temperature behavior and toughness make pitch be applicable in more multichannel condition.
The softening oil includes one or more in readymade oil, aromatic naphtha and naphthenic oil.
Increase tackifier in modified pitch sizing material, can gluing of surfaces be moistened by diffusion into the surface or diffusion inside, made
Adhesive strength improves between modified pitch sizing material and adherend material.The tackifier include C5 Petropols, C9 Petropols, Gu
It is one or more in the grand resin of horse, rosin resin and phenylethylene resin series.
In a certain embodiment, the mesh number of the rubber powder is between 60~80 mesh.
Preferably, rubber powder is tire glue powder, and tire glue powder has a different sizes, the preferred mesh number of tire glue powder for 60~
Between 80 mesh, this tire glue powder belongs to fine tire glue powder, is conducive to tire glue powder and is uniformly dispersed in asphalt, together
When, it will not cause to be not easy to assemble because of too thin, influence the modified effect of sizing material.
Containing natural rubber or synthetic rubber inside tire glue powder, can improve the high-temperature behavior of modified pitch sizing material with it is low
Warm nature energy reduces the additive amount of expensive Styrene-Butadiene-Styrene Block Copolymer, and tire glue powder is all through over cure
Change processing, therefore contain sulphur in tire glue powder, and sulphur can play stable s-B-S block and be total to
The effect of polymers and asphalt system.In addition to this tire glue powder also contains carbon black, can certain filling effect, can also improve and change
The durability and wear resistence of property pitch.
The inorganic acid assistant is polyphosphoric acids (PPA), and the mass fraction of phosphorus pentoxide is not small in the polyphosphoric acids
In 75%.In order to which modified pitch sizing material is made to reach better storage stability performance, ageing-resistant performance, high-temperature behavior and low temperature properties
Can, the mass fraction of phosphorus pentoxide is not less than 85% preferably in polyphosphoric acids.
Due to adding polyphosphoric acids in modified pitch sizing material, first, polyphosphoric acids is Bronsted acid, can be with catalytic modification
The compounds such as carboxylic acid, ester, ketone, aldehyde, alcohol or alkene in asphalt size react；Secondly, the hydroxyl (- OH) in polyphosphoric acids can
To be chemically reacted with functional groups such as hydroxyl (- OH), carboxyl (- COOH) or the amino (- NHR) in asphalt；Finally, it is more
Polyphosphoric acid can make to generate cyclisation and grafting phenomenon between the component of asphalt, so as to increase three dimensions in asphalt
The complexity of network structure strengthens the physical entanglement effect of the carbochain of polymer modifiers in modified pitch sizing material.Change
Polyphosphoric acids in property asphalt size passes through above-mentioned triple role so that this modified pitch sizing material is not than adding inorganic acid assistant
The viscosity of modified pitch sizing material is more preferable, has better storage stability performance, ageing-resistant performance and high-temperature behavior.
The inorganic filler includes one or more, the mesh of the inorganic filler in montmorillonite, talcum powder and diatomite
Number is more than 400 mesh.
Inventor had found by many experiments, and the high temperature resistance of sizing material after inorganic acid assistant is combined with modified pitch increases
By force, the fricton-tight trickling at 120 DEG C, -30 DEG C of flawlesses can bear the temperature lower than general modified pitch sizing material.Comprising
This modified pitch decomposes the time lengthening of aging when being irradiated by oxygen or solar UV, so as to which waterproof roll is anti-ageing
Change performance enhancement, extend the service life of waterproof roll.
One embodiment of the invention also provides a kind of preparation method of modified pitch sizing material, includes the following steps：
A. asphalt is heated to 170 DEG C~180 DEG C；
B. it adds in and polymer modifiers and maintains 175 DEG C~185 DEG C of temperature, persistently carry out shear agitation reaction, during stirring
Between for 1.5h~2h, obtain modified pitch；
C. after pitch to be modified melting completely, inorganic acid assistant is added in, and stir 20~30min；
D. reaction temperature is risen to 190 DEG C~195 DEG C, then adds rubber powder, lasting to stir, mixing time is 1h~1.5h；
E. reaction temperature is reduced to 180 DEG C~185 DEG C, adds tackifier and inorganic filler successively, stirring forms modified drip
Green sizing material, mixing time are 40min~60min, can be discharged when reaction temperature is down to 170 DEG C~175 DEG C.
Asphalt and softening oil are compounded in the step a, are heated to 170 DEG C~180 DEG C, the step a,
B, the mixing speed in c, d and e is 100r/min~300r/min；The reaction total duration of described step a, b, c, d and e for 4h~
5h。
One embodiment of the invention also provides a kind of waterproof roll, including stack gradually anti-sticking separation layer, invade stain coating
With tire base, the stain coating of invading includes modified pitch sizing material obtained above.Using modified pitch sizing material obtained above as
Stain coating is invaded, modified pitch sizing material is coated in by the impregnated tire base of modified pitch sizing material, covering molded, cooling
Afterwards, you can the waterproof roll containing modified pitch sizing material is made.
With reference to embodiments, the present invention is further described in detail.It is it should be appreciated that described herein specific
Embodiment is only used to explain the present invention, is not intended to limit the present invention.
Embodiment 1
The present embodiment provides a kind of modified pitch sizing materials, include the component of following mass fraction：
Asphalt is No. 90 pitches.
Polymer modifiers is Styrene-Butadiene-Styrene Block Copolymer and butadiene-styrene rubber (mass ratio 4:3).
Softening oil is readymade oil and aromatic naphtha (mass ratio 1:1).
Inorganic acid assistant is polyphosphoric acids, phosphorus pentoxide (P in polyphosphoric acids2O5) mass fraction be 85%.
The mesh number of tire glue powder is 60 mesh.
Tackifier are C5 Petropols.
Inorganic filler is montmorillonite (MMT).
The preparation method of the modified pitch sizing material is as follows：
A. asphalt and softening oil are compounded, is heated to 170 DEG C；
B. it adds in polymer modifiers and maintains 175 DEG C of temperature, persistently carry out shear agitation reaction, mixing speed is
100r/min, mixing time 1.5h, obtains modified pitch；
C. after pitch to be modified melting completely, inorganic acid assistant is added in, and stir, mixing speed 100r/min is stirred
The time is mixed as 20min；
D. reaction temperature is risen to 190 DEG C, then adds tire glue powder, lasting to stir, mixing speed 100r/min, stirring
Time is 1h；
E. reaction temperature being reduced to 180 DEG C, adds tackifier and inorganic filler successively, stirring forms modified pitch sizing material,
Mixing speed is 100r/min, mixing time 40min, can be discharged when reaction temperature is down to 170 DEG C.
Embodiment 2
The present embodiment provides a kind of modified pitch sizing materials, include the component of following mass fraction：
Asphalt is No. 90 pitches.
Polymer modifiers is Styrene-Butadiene-Styrene Block Copolymer and butadiene-styrene rubber (mass ratio 3:4).
Softening oil is readymade oil and aromatic naphtha (mass ratio 1:1).
Inorganic acid assistant is polyphosphoric acids, phosphorus pentoxide (P in polyphosphoric acids2O5) mass fraction be 85%.
The mesh number of tire glue powder is 60 mesh.
Tackifier are C5 Petropols.
Inorganic filler is montmorillonite (MMT).
The preparation method of the modified pitch sizing material is as follows：
A. asphalt and softening oil are compounded, is heated to 175 DEG C；
B. it adds in polymer modifiers and maintains 180 DEG C of temperature, persistently carry out shear agitation reaction, mixing speed is
200r/min, mixing time 2h, obtains modified pitch；
C. after object modified pitch to be polymerized melting completely, inorganic acid assistant is added in, and stir, mixing speed 200r/
Min, mixing time 30min；
D. reaction temperature is risen to 195 DEG C, then adds tire glue powder, lasting to stir, mixing speed 200r/min, stirring
Time is 1.5h；
E. reaction temperature being reduced to 185 DEG C, adds tackifier and inorganic filler successively, stirring forms modified pitch sizing material,
Mixing speed is 200r/min, mixing time 50min, can be discharged when reaction temperature is down to 175 DEG C.
Embodiment 3
The present embodiment provides a kind of modified pitch sizing materials, include the component of following mass fraction：
Asphalt is No. 70 pitches and No. 200 pitch (mass ratioes 26:24).
Polymer modifiers is Styrene-Butadiene-Styrene Block Copolymer and butadiene-styrene rubber (mass ratio 3:4).
Softening oil is readymade oil and aromatic naphtha (mass ratio 1:1).
Inorganic acid assistant is polyphosphoric acids, phosphorus pentoxide (P in polyphosphoric acids2O5) mass fraction be 85%.
The mesh number of tire glue powder is 60 mesh.
Tackifier are C5 Petropols.
Inorganic filler is montmorillonite (MMT).
The preparation method of the modified pitch sizing material is as follows：
A. asphalt and softening oil are compounded, is heated to 180 DEG C；
B. it adds in polymer modifiers and maintains 185 DEG C of temperature, persistently carry out shear agitation reaction, mixing speed is
300r/min, mixing time 2h, obtains modified pitch；
C. after object modified pitch to be polymerized melting completely, inorganic acid assistant is added in, and stir, mixing speed 300r/
Min, mixing time 30min；
D. reaction temperature is risen to 195 DEG C, then adds tire glue powder, lasting to stir, mixing speed 300r/min, stirring
Time is 1.5h；
E. reaction temperature being reduced to 183 DEG C, adds tackifier and inorganic filler successively, stirring forms modified pitch sizing material,
Mixing speed is 300r/min, mixing time 60min, can be discharged when reaction temperature is down to 175 DEG C.
Embodiment 4
The present embodiment provides a kind of modified pitch sizing materials, include the component of following mass fraction：
Asphalt is No. 70 pitches and No. 200 pitch (mass ratioes 26:24).
Polymer modifiers is Styrene-Butadiene-Styrene Block Copolymer and butadiene-styrene rubber (mass ratio 2:5).
Softening oil is readymade oil and aromatic naphtha (mass ratio 1:1).
Inorganic acid assistant is polyphosphoric acids, phosphorus pentoxide (P in polyphosphoric acids2O5) mass fraction be 85%.
The mesh number of tire glue powder is 80 mesh.
Tackifier are C5 Petropols.
Inorganic filler is montmorillonite (MMT).
The preparation method of the modified pitch sizing material is as follows：
A. asphalt and softening oil are compounded, is heated to 174 DEG C；
B. it adds in polymer modifiers and maintains 178 DEG C of temperature, persistently carry out shear agitation reaction, mixing speed is
250r/min, mixing time 1.5h, obtains modified pitch；
C. after object modified pitch to be polymerized melting completely, inorganic acid assistant is added in, and stir, mixing speed 250r/
Min, mixing time 25min；
D. reaction temperature is risen to 193 DEG C, then adds tire glue powder, lasting to stir, mixing speed 250r/min, stirring
Time is 1h；
E. reaction temperature being reduced to 183 DEG C, adds tackifier and inorganic filler successively, stirring forms modified pitch sizing material,
Mixing speed is 250r/min, mixing time 45min, can be discharged when reaction temperature is down to 173 DEG C.
Embodiment 5
The present embodiment provides a kind of modified pitch sizing materials, include the component of following mass fraction：
Asphalt is No. 70 and No. 200 pitch (mass ratioes 28:24).
Polymer modifiers is Styrene-Butadiene-Styrene Block Copolymer and butadiene-styrene rubber (mass ratio 1:6).
Softening oil is readymade oil and aromatic naphtha (mass ratio 1:1).
Inorganic acid assistant is polyphosphoric acids, phosphorus pentoxide (P in polyphosphoric acids2O5) mass fraction be 85%.
The mesh number of tire glue powder is 60 mesh.
Tackifier are C5 Petropols.
Inorganic filler is montmorillonite (MMT).
The preparation method of the modified pitch sizing material is as follows：
A. asphalt and softening oil are compounded, is heated to 177 DEG C；
B. it adds in polymer modifiers and maintains 181 DEG C of temperature, persistently carry out shear agitation reaction, mixing speed is
150r/min, mixing time 1.8h, obtains modified pitch；
C. after object modified pitch to be polymerized melting completely, inorganic acid assistant is added in, and stir, mixing speed 150r/
Min, mixing time 27min；
D. reaction temperature is risen to 193 DEG C, then adds tire glue powder, lasting to stir, mixing speed 150r/min, stirring
Time is 1.3h；
E. reaction temperature being reduced to 183 DEG C, adds tackifier and inorganic filler successively, stirring forms modified pitch sizing material,
Mixing speed is 150r/min, mixing time 55min, can be discharged when reaction temperature is down to 174 DEG C.
Embodiment 6
The present embodiment provides a kind of modified pitch sizing materials, include the component of following mass fraction：
Asphalt is No. 70 and No. 200 pitch (mass ratioes 30:24).
Polymer modifiers is Styrene-Butadiene-Styrene Block Copolymer and butadiene-styrene rubber (mass ratio 1:6).
Softening oil is readymade oil and aromatic naphtha (mass ratio 1:1).
Inorganic acid assistant is polyphosphoric acids, phosphorus pentoxide (P in polyphosphoric acids2O5) mass fraction be 85%.
The mesh number of tire glue powder is 60 mesh.
Tackifier are C5 Petropols.
Inorganic filler is montmorillonite (MMT).
The preparation method of the modified pitch sizing material is as follows：
A. asphalt and softening oil are compounded, is heated to 176 DEG C；
B. it adds in polymer modifiers and maintains 181 DEG C of temperature, persistently carry out shear agitation reaction, mixing speed is
210r/min, mixing time 1.5h, obtains modified pitch；
C. after object modified pitch to be polymerized melting completely, inorganic acid assistant is added in, and stir, mixing speed 210r/
Min, mixing time 25min；
D. reaction temperature is risen to 193 DEG C, then adds tire glue powder, lasting to stir, mixing speed 210r/min, stirring
Time is 1.3h；
E. reaction temperature being reduced to 181 DEG C, adds tackifier and inorganic filler successively, stirring forms modified pitch sizing material,
Mixing speed is 210r/min, mixing time 53min, can be discharged when reaction temperature is down to 173 DEG C.
Comparative example 1
This comparative example provides a kind of modified pitch sizing material, includes the component of following mass fraction：
Asphalt is No. 70 and No. 200 pitch (mass ratioes 30:24).
Polymer modifiers is Styrene-Butadiene-Styrene Block Copolymer and butadiene-styrene rubber (mass ratio 1:6).
Softening oil is readymade oil and aromatic naphtha (mass ratio 1:1).
Inorganic acid assistant is polyphosphoric acids, phosphorus pentoxide (P in polyphosphoric acids2O5) mass fraction be 85%.
The mesh number of tire glue powder is 60 mesh.
Tackifier are C5 Petropols.
Inorganic filler is montmorillonite (MMT).
The preparation method of the modified pitch sizing material is as follows：
A. asphalt and softening oil are compounded, is heated to 170 DEG C；
B. it adds in polymer modifiers and maintains 175 DEG C of temperature, persistently carry out shear agitation reaction, mixing speed is
150r/min, mixing time 1.5h, obtains modified pitch；
C. after object modified pitch to be polymerized melting completely, inorganic acid assistant is added in, and stir, mixing speed 150r/
Min, mixing time 20min；
D. reaction temperature is risen to 190 DEG C, then adds tire glue powder, lasting to stir, mixing speed 150r/min, stirring
Time is 1h；
E. reaction temperature being reduced to 180 DEG C, adds tackifier and inorganic filler successively, stirring forms modified pitch sizing material,
Mixing speed is 100r/min, mixing time 40min, can be discharged when reaction temperature is down to 170 DEG C.
Modified pitch sizing material made from embodiment 1-6 and comparative example 1 is coated in impregnated by modified pitch sizing material
In tire base fabric, cover it is molded, after cooling, you can be made the waterproof roll containing modified pitch sizing material.
Waterproof roll obtained is carried out to low temperature flexibility and heat after high temperature resistance, low temperature flexibility, softening point, heat ageing
Softening point difference test after storage, test result are as shown in table 1.
High temperature resistant test method：Waterproof roll is placed in high-temperature test chamber 2 hours at the specified temperature, testing water-proof volume
Material high temperature resistance.
Low temperature flexibility test method：Waterproof roll is placed in cryogenic freezing liquid 1 hour at the specified temperature, testing water-proof
Coiled material bending performance.
Softening point test method：It is tested using ring and ball method, testing water-proof coiled material softening point.
Low temperature flexibility after heat ageing：First by waterproof roll according to GB18242-2008 elastomer modified asphalt waterproof rolls
Standard carries out thermal ageing test, then tests sample according to low temperature flexibility test method.
Softening point difference test method after heat storage：Hot storage stability test method changes according to SH/T0740-2003
Property the test of pitch isolation test method, waterproof roll is heated to flow regime by this method to be poured into one and is fabricated to by flake aluminum
In the container of the lower end closure of diameter 25.4mm, height 140mm, then vertically it is put into 163 DEG C of baking ovens and keeps 48h, heating knot
Plumbness is kept to place 4h in -2 DEG C of refrigerator after beam to be fully cured to sample, takes top and 1/3 section of bottom sample respectively
With ring and ball method softening point test is carried out, hot storage stability is evaluated with two parts softening point difference, difference is smaller, and stability is got over
It is good.
Softening point difference after high temperature resistance, softening point and heat storage may serve to the high temperature resistant of evaluation waterproof roll
Low temperature flexibility after performance, low temperature flexibility and heat ageing can be used for evaluating the cryogenic property of waterproof roll, in waterproof roll
When high-temperature behavior and cryogenic property all obtain improving, the ageing resistance of waterproof roll is strengthened, and can extend making for waterproof roll
Use the service life.
Table 1
By table 1 it is found that adding in inorganic acid assistant in modified pitch sizing material, high temperature resistance, softening point and heat are deposited
Softening point difference after storage significantly improves, and the low temperature flexibility after low temperature flexibility and heat ageing is then not much different, and in general, adds in
Inorganic acid assistant improves the comprehensive performance of modified pitch sizing material.And in embodiment 1-6, the various performance parameters of embodiment 6
Better than embodiment 1-5's.
Because what the waterproof roll mainly changed is the sizing material on waterproof roll, it follows that being added in sizing material inorganic
Acid assistant is better than being not added with inorganic acid assistant in sizing material.
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 made within refreshing and principle etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of modified pitch sizing material, which is characterized in that including asphalt, polymer modifiers, inorganic acid assistant, thickening
Agent, rubber powder and inorganic filler.
2. modified pitch sizing material as described in claim 1, which is characterized in that the modified pitch sizing material includes following quality group
Point：
3. modified pitch sizing material as claimed in claim 2, which is characterized in that the modified pitch sizing material further includes softening oil,
The mass fraction of the softening oil is 0~15 part.
4. modified pitch sizing material as described in claim 1, which is characterized in that the inorganic acid assistant is polyphosphoric acids, described
The mass fraction of phosphorus pentoxide is not less than 75% in polyphosphoric acids.
5. modified pitch sizing material as claimed in claim 3, which is characterized in that the asphalt include No. 200 pitches, No. 90
It is one or more in pitch and No. 70 pitches；
The polymer modifiers includes Styrene-Butadiene-Styrene Block Copolymer, butadiene-styrene rubber, random polypropylene, non-
It is one or more in crystalline state alpha olefin copolymer and polyethylene；
The softening oil includes one or more in readymade oil, aromatic naphtha and naphthenic oil；
The tackifier are included in C5 Petropols, C9 Petropols, coumarone indene resin, rosin resin and phenylethylene resin series
It is one or more.
6. modified pitch sizing material as described in claim 1, which is characterized in that the mesh number of the rubber powder is between 60~80 mesh.
7. modified pitch sizing material as described in claim 1, which is characterized in that the inorganic filler includes montmorillonite, talcum powder
With it is one or more in diatomite, the mesh number of the inorganic filler is more than 400 mesh.
8. the preparation method of modified pitch sizing material as described in claim 1-7 any one, which is characterized in that including following step
Suddenly：
A. asphalt is heated to 170 DEG C~180 DEG C；
B. it adds in polymer modifiers and maintains 175 DEG C~185 DEG C of temperature, persistently carry out shear agitation reaction, mixing time is
1.5h~2h obtains modified pitch；
C. after pitch to be modified melting completely, inorganic acid assistant is added in, and stir 20~30min；
D. reaction temperature is risen to 190 DEG C~195 DEG C, then adds rubber powder, lasting to stir, mixing time is 1h~1.5h；
E. reaction temperature is reduced to 180 DEG C~185 DEG C, adds tackifier and inorganic filler successively, stirring forms content modified asphalt adhesive
Material, mixing time are 40min~60min, can be discharged when reaction temperature is down to 170 DEG C~175 DEG C.
9. the preparation method of modified pitch sizing material as claimed in claim 8, which is characterized in that drip oil in the step a
Blueness is compounded with softening oil, is heated to 170 DEG C~180 DEG C, and the mixing speed in described step a, b, c, d and e is 100r/
Min~300r/min；The reaction total duration of described step a, b, c, d and e are 4h~5h.
10. a kind of waterproof roll, including stack gradually anti-sticking separation layer, invade stain coating and tire base, which is characterized in that it is described
It invades stain coating and includes modified pitch sizing material described in claim 1-7 any one.
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109385108A (en) * | 2018-10-23 | 2019-02-26 | 浙江威克新材料科技发展有限公司 | A kind of modification is high to stick pitch and preparation method thereof |
| CN109694585A (en) * | 2018-12-27 | 2019-04-30 | 内蒙古农业大学 | A kind of high viscosity composite modified asphalt and preparation method thereof |
| CN109777136A (en) * | 2019-02-20 | 2019-05-21 | 深圳市卓宝科技股份有限公司 | A kind of modified pitch and its preparation method and application |
| CN109777135A (en) * | 2019-01-31 | 2019-05-21 | 西安科技大学 | It is a kind of enhance asphalt performance rubber pitch modifier and its application |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106832976A (en) * | 2017-03-01 | 2017-06-13 | 重庆而为路面材料有限公司 | Modified pitch and preparation method thereof |
| CN107286684A (en) * | 2017-06-30 | 2017-10-24 | 中油佳汇防水科技（深圳）股份有限公司 | A kind of polymer modified asphalt sizing material and preparation method thereof, waterproof roll |
-
2017
- 2017-12-22 CN CN201711407041.2A patent/CN108129858A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106832976A (en) * | 2017-03-01 | 2017-06-13 | 重庆而为路面材料有限公司 | Modified pitch and preparation method thereof |
| CN107286684A (en) * | 2017-06-30 | 2017-10-24 | 中油佳汇防水科技（深圳）股份有限公司 | A kind of polymer modified asphalt sizing material and preparation method thereof, waterproof roll |
Non-Patent Citations (1)
| Title |
|---|
| 柴志杰编著: "《沥青生产与应用技术问答》", 30 May 2005, 中国石化出版社 * |
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