CN108102570A - A kind of modified asphalt waterproof coiled material for building and its production method - Google Patents
A kind of modified asphalt waterproof coiled material for building and its production method Download PDFInfo
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- CN108102570A CN108102570A CN201711167462.2A CN201711167462A CN108102570A CN 108102570 A CN108102570 A CN 108102570A CN 201711167462 A CN201711167462 A CN 201711167462A CN 108102570 A CN108102570 A CN 108102570A
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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
- 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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- 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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- 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
- 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
- C09J11/08—Macromolecular additives
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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
- C08K3/18—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
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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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
- C09J2301/124—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 on both sides of the carrier, e.g. double-sided adhesive tape
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- 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
- C09J2301/16—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the structure of the carrier 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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- 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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- C09J2495/00—Presence of bitume
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Abstract
The present invention relates to a kind of modified asphalt waterproof coiled material for building, which is five layered structures, is followed successively by from top to bottom：Upper surface separation layer, upper modified asphalt layer, tire base, lower modified asphalt layer and lower surface separation layer；The upper modified asphalt layer and lower modified asphalt layer are made by modified pitch.The performances such as tearing toughness, caking property, water resistance, the resistance to ag(e)ing of modified asphalt waterproof coiled material for building that present invention production obtains all are greatly improved, with higher elongation at break, and manufacture craft is simple, overcome the shortcomings of previous waterproof roll making is cumbersome, and adhesive property is weak.During the modified asphalt waterproof coiled material for building that the present invention is prepared is for building, the adhesion strength of waterproof roll and building basal plane is big, good water-proof effect, effectively prevent waterproof roll seep water leak the phenomenon that generation.
Description
Technical field
The present invention relates to a kind of architectural waterproof materials, and in particular to a kind of modified asphalt waterproof coiled material for building and its
Production method belongs to waterproof chemistry Material Field.
Background technology
It is also increasing to the waterproof material demand of architectural engineering with the raising of present Building technology, quality is wanted
Ask also higher and higher.With the progress of various engineering constructions, roofing, ground, the infiltration seepy question of basement perplex always
People, thus waterproofing work is come into being, and various waterproof materials emerge in an endless stream, and waterproofing industry flourishes, and waterproof roll is wide
It is general to be applied in building trade, it is one of important construction material.
At present, the waterproof roll class product of existing application mainly has three big series in China market, i.e.,：1. high molecule plastic
Waterproof sheet.Such as：PVC, CPE, EVA, TPO etc.；2. it is rubber water-proofing coiled, such as：EPDM, butyl rubber, reclaimed rubber and
Dilute blend rubber waterproof roll of chlorinated polyethylene etc.；3. pitch or modified asphalt waterproof coiled material, such as：SBS elastomer modified asphalts
Waterproof roll, APP atactic polypropylene (APP) modified bituminous waterproof sheet materials, rubber asphalt waterproofing coiled material etc..Pitch is a kind of brown or dark brown
Organic cementitious material, there are the outstanding features such as raw material inexpensively enriches, easy construction, water-proof function are strong, waterproof cycle length, be soil
Indispensable material during wood engineering is built, has a wide range of applications in the engineerings such as building, highway, bridge.By for many years
Practical application engineering statistics obtains, pitch class waterproof roll seniority among brothers and sisters first, is that China applies most one on building
Kind common waterproof material, it is deep by building and design department is welcome when the price of product is relatively low, easy to use, dosage it is big and
Extensively, it is mainly used for the basic waterproof of architecture bottom layer, also has part for naked positions such as roofings.
In terms of pitch is used to prepare waterproof roll for raw material, since protobitumen has, low temperature is crisp, and high temperature trickling is anti-, aging
Can be poor the characteristics of, by technology, it is necessary to be improved.People are also constantly studying always, properties are prepared more
Outstanding waterproof roll.In terms of asphalt water-proof coiled material, relevant document is retrieved such as：
The Chinese patent of Application No. CN201510959499.3 discloses a kind of modified asphalt waterproof coiled material and its structure and applies
Work technique, the invention provides a kind of modified asphalt waterproof coiled material, the waterproof roll includes upper surface layer, modified pitch
Layer, sandwich layer, glass fiber reticular cloth, self-adhesive layer, isolation film.Bitumen layer includes following raw material components：Matrix pitch, modifying agent, softening
Oil, reinforcing agent, regenerative epoxy resin powder, inorganic filler, elastic granule.The self-adhesive layer includes following raw material components：Base
Matter pitch, modifying agent, SBR rubber, SIS thermoplastic elastomers, regenerative epoxy resin powder, elastic granule, rubber oil, thickening tree
Fat, talcum powder.The invention waterproof roll is at low cost, less energy consumption, good mechanical property, and without fire hazard.For another example Application No.
The Chinese patent of CN201510339483.2 discloses a kind of modified asphalt waterproof coiled material, to solve common polymer membranes
The problems such as tensile property is low, environment protecting is poor, modified asphalt waterproof roll short life.The modified asphalt waterproof coiled material, bag
Modified pitch, Polypropylene, PE films are included, the modified pitch is counted in parts by weight by 40-50 parts of pitch, high density polyethylene (HDPE) 20-
10-20 parts of 30 parts, 15-30 parts of SBS rubber, 0.2-2 parts of stabilizer, 0.5-1 parts of antioxidant, 0.1-2 parts of light stabilizer and filler
Synthesis.
Two documents mentioned above, although all be modified pitch to obtain performance more preferably waterproof roll,
It is that it is not all modified its used filler such as calcium carbonate, powdered carbon and talcum powder etc. when preparing modified pitch, and not
The filler being modified has the shortcomings that apparent when being filled in when being used to prepare modified pitch in various polymer：First, surface is close
Water oleophobic, in polymeric inner bad dispersibility；Second is that it is poor with joint efforts with high polymer bulk junction, it has been only capable of compatibilization.These not into
The modified filler surface hydrophilic oleophobic of row, it is poor with the compatibility and dispersiveness of polymer, for preparing modified pitch and then using
The performance of product can be had an impact when waterproof roll is produced.Such as when using a high proportion of filler such as calcium carbonate and talcum powder
During filled bitumen, polymer material performance can be caused drastically to decline, so that product is difficult to be processed and use.And it above-mentioned carries
The technique of the two parts of documents production modified asphalt waterproof coiled material arrived is all relatively complicated.
At present, common modified bituminous pitch coiled material tensile strength is not high；The globality of laying is also poor；After causing construction, have
Very big risk of leakage；Work progress is also cumbersome, although and existing modified asphalt waterproof coiled material with very high intensity,
But adhesive property is poor, coiled material and base could not be tightly combined bonding, and production process is also relatively complicated, and tensile strength it is low,
Tearing toughness is low, high temperature resistant and saline-alkali tolerant poor-performing, and oxidation resistance is poor, short life, it is difficult to adapt to the need of various environment
It will.Therefore, to pitch is used to carry out being studied that more excellent performance of modified drip is prepared in terms of preparing waterproof roll
Blue or green waterproof roll plays an important role to the development of building trade.
The content of the invention
The object of the present invention is to provide it is a kind of it is big with the adhesion strength of building basal plane, good water-proof effect, tensile property are high
Modified asphalt waterproof coiled material for building and its production method, this method improved prepared anti-by being modified to pitch
The performances such as draftability, caking property and the saline-alkali tolerant of water coiled material improve the service life of waterproof roll.
To achieve the above object, this method adopts the following technical scheme that：
A kind of modified asphalt waterproof coiled material for building, the waterproof roll are five layered structures, are followed successively by from top to bottom：Upper surface every
Absciss layer, upper modified asphalt layer, tire base, lower modified asphalt layer and lower surface separation layer；The upper modified asphalt layer changes under
Property bitumen layer is made by modified pitch, and the modified pitch is made of the raw material of following parts by weight：90# asphalt
70-75 parts；25-30 parts of machine oil；20-25 parts of SBS modifier；10-15 parts of phenolate lignin；2-4 parts of polyvinyl alcohol；γ-methyl
1-3 parts of acryloxypropyl trimethoxy silane；Antioxidant phosphorous acid three（2,4- di-tert-butyl-phenyls）1-2 parts of ester；Acetyl
3-5 parts of tri-n-butyl citrate, 0.2-0.5 parts of hydrogenated rosin pentaerythritol ester；1-3 parts of sodium carboxymethylcellulose；Modified Nano
20-25 parts of calcium carbonate.
Above-mentioned modified asphalt waterproof coiled material for building, the upper surface separation layer is polyethylene film, precoated sand or poly-
One kind in esters isolation film, lower surface separation layer are polyethylene film；The tire base is polyester fiber non-woven fabric, HDPE
One kind in film, glass fiber felt or fiberglass reinforcing polyester felt.
Above-mentioned modified asphalt waterproof coiled material for building, the preparation method of the phenolate lignin are：By sulfomethylated lignin
Sour sodium is added in heating reaction kettle, is added in the phenol solution of sodium lignin sulfonate weight 60%, is stirred evenly, add wooden
The mass concentration of plain sodium sulfonate weight 3-5% is the sodium hydroxide solution of 40-50%, and stirring and dissolving is warming up to 110-120 DEG C, perseverance
Temperature be stirred to react 0.8-2 it is small when after, with hydrochloric acid adjust reaction solution pH=2-3, filter, with boiling water wash filter cake until without dissociate benzene
Phenol exists, and obtains phenolate lignin, and phenolate lignin is ground into granularity less than or equal to 1 centimetre with mill.
Above-mentioned modified asphalt waterproof coiled material for building, the preparation method of the modified nano calcium carbonate are：By nanometer
Calcium carbonate powder is dehydrated in 115~120 DEG C, is then added in high-speed mixer, is stirred and heat up, and 90 DEG C stop heating,
The chelating titanate coupling agent KR- 201 of nano-calcium carbonate quality 2.0% is added in, in 90 DEG C of modified 10min；It adds in one by one again
The stearic acid of nano-calcium carbonate quality 2.0%, 0.5% coconut oil and 1% technical white oil, at 90 DEG C again respectively be modified 10~
15 min are shut down, and discharging obtains modified nano calcium carbonate.
The modified asphalt waterproof coiled material for building, production method include the following steps：
（1）First prepare modified pitch：
1. 90# asphalt and machine oil are added in reaction kettle according to parts by weight, reaction temperature is heated to 150-160 DEG C
Afterwards, phenolate lignin and gamma-methyl allyl acyloxypropyl trimethoxysilane are added in, with 80-90 points of high-speed shearing machine stirring
Clock；
2. the temperature of reaction kettle is warming up to 175-180 DEG C, SBS modifier is added in a kettle, is stirred, and is melted uniform；
3. polyvinyl alcohol, antioxidant phosphorous acid three are added in a kettle（2,4- di-tert-butyl-phenyls）Ester, acetyl tributyl citrate
Tri-n-butyl, hydrogenated rosin pentaerythritol ester, sodium carboxymethylcellulose and modified nano calcium carbonate, stir evenly, and then will
All materials in reaction kettle carry out shearing 90~100 minutes again on high-speed shearing machine, up to 90# asphalt and other
Material dispersion is uniform, and modified pitch is made；
（2）Modified pitch obtained is pumped into production line front end immersion trough, tire base is unfolded in the production line and imports immersion trough, is soaked
Stain modified pitch, and thickness control is carried out with thickness control roller, respectively modified asphalt layer is formed in the upper and lower surface of tire base
With lower modified asphalt layer, upper surface separation layer and lower surface isolation are covered with respectively in upper modified asphalt layer and lower modified pitch level
Layer after cooling device cools down, counts length, trimming, winds, is packaged to be finished product.
What is primarily served in the modified pitch that modified nano calcium carbonate used in the present invention is prepared in the present invention is filler
Effect, previous the filler such as kaolin, barium sulfate and talcum powder for producing waterproof roll in modified pitch used etc. does not all have
Have by modification, the shortcomings that apparent is had when being filled in various polymer：When surface hydrophilic oleophobic, in polymeric inner point
It is poor to dissipate property；Second is that it is poor with joint efforts with high polymer bulk junction, it has been only capable of compatibilization.Previous these filler surface hydrophilics used are dredged
Oil, poor with the compatibility and dispersiveness of polymer, for being filled into pitch when can be to the performance of prepared modified pitch
It has an impact.The present invention is reduced intergranular by the way that nano-calcium carbonate calcium powder to be modified to obtain modified nano calcium carbonate
Agglomeration power, adds lipophile, improves the compatibility and dispersiveness of calcium carbonate and polymer, enhances chemical affinity, uses
In filled bitumen, modified nano calcium carbonate can be uniformly dispersed in entire emulsion system, good dispersion, overcome previous used
Filler the shortcomings that being filled into the presence of pitch.
The present invention acetyl tri-n-butyl citrate used when preparing modified pitch is stabilization, higher boiling, taste are very light
Liquid, low toxicity very stable to hydrolysis and photofading, the breeding of resistance to mould is heat-resisting, cold-resistant, fast light, have excellent water-resistance, and is a kind of good
Good environment-friendlyplasticizer plasticizer, with the paint film very oil resistant and tallow of its plasticising.It is used to make using acetyl tri-n-butyl citrate
The modified pitch of the standby present invention, which is subsequently used for production waterproof roll, can improve the water resistance and scratch-resistant of waterproof roll, enhancing
Extensibility, obdurability and the adhesive force of waterproof roll, moreover it is possible to further improve the fungicidal properties of waterproof roll.Used in the present invention
Sodium carboxymethylcellulose abbreviation CMC-Na is the cellulose derivative that glucose polymerization degree is 100-2000, is prepared in the present invention
Modified pitch in play the role of anti-settling agent and dispersant, solid part can be made to be distributed evenly in whole system, make to be made
Modified pitch it is not stratified for a long time.Raw material SBS modifier used has sale on the market in modified pitch prepared by the present invention.
Beneficial effects of the present invention are：
1st, the upper modified asphalt layer of present invention modified asphalt waterproof coiled material for building and lower modified asphalt layer are by modified pitch system
, when preparing modified pitch, the gamma-methyl allyl acyloxypropyl trimethoxysilane of addition is to contain multiple functions in molecule
The compound of group, the hydrolyzable alkoxy grp of gamma-methyl allyl acyloxypropyl trimethoxysilane its one end are another with adding in
The phenolic hydroxyl group of raw material phenolate lignin is connected, the carboxyl connection of the organo-functional groups such as vinyl, amido of the other end and pitch
Get up, between phenolate lignin and pitch matrix formed " molecular link bridge ", acted on by chemical bonding, enhance lignin and
The interface binding power of pitch, and pitch coupling is made when this macromolecular is contacted with basal plane, to change into the macromolecular with reactivity
Property asphaltene molecule section and concrete form physical absorption, and the macromolecular with reactivity occurs chemical bonding with concrete and inhales
Attached effect generates chemical interactions, therefore the waterproof layer and the cohesive force of concrete that are formed just greatly enhance, it is difficult to by the external world
Such environmental effects.And research shows that the sodium lignin sulfonate active group after phenolate is more, organic active is high, thus
So that there are chemical bonds between phenolate lignin and pitch, and cohered between untreated lignin and pitch by machinery
Interlocking is only physics mortise and tenon.Therefore, the interface bond strength of phenolate treated sodium lignin sulfonate and pitch is carried
It is high.
2nd, the modified asphalt waterproof coiled material that the present invention is prepared is for big, anti-with the adhesion strength of building basal plane in building
Water effect is good.Modified pitch obtained is used to prepare the upper modified asphalt layer of waterproof roll and lower modified asphalt layer by the present invention,
This two layers of modified asphalt layer can play chemical crosslink reaction jointly with concrete and physics mortise and tenon cooperates with cementation, cement,
Can wriggle and be penetrated into cement gel and concrete pore during concrete setting, reach be tightly combined, securely, can not
Inverse as closely linked as flesh and blood bond effect substantially increases the adhesion strength of waterproof roll.And upper modified asphalt layer and lower modification drip
Cyan layer and the bonding of concrete surface are irreversible, and adhesion strength is big, tearing toughness is high, elongation percentage is big, even if basal plane is sent out
Raw generation displacement of expanding with heat and contract with cold even is cracked or adhesive surface is subject to the immersion of water and acting on for hydraulic pressure for a long time, still keeps bonding and imitate
Fruit.
3rd, the present invention is by using SBS modifier, phenolate lignin, gamma-methyl allyl acyloxypropyl trimethoxysilane
After being modified with substances such as tackifier hydrogenated rosin pentaerythritol esters to pitch, obtained Properties of Modified Asphalt is stablized, and
The modified nano calcium carbonate dispersiveness of addition is high, the effective storage stability for improving modified pitch system；By the modified pitch
For waterproof roll is made, the tearing toughness of the modified asphalt waterproof coiled material for building produced, caking property, water resistance,
The performances such as resistance to ag(e)ing are all greatly improved, and have higher elongation at break, improve the service life of waterproof roll；
And manufacture craft is simple, overcomes the shortcomings of previous waterproof roll making is cumbersome, and adhesive property is weak.What the present invention was prepared
During modified asphalt waterproof coiled material is for building, the adhesion strength of waterproof roll and building basal plane is big, good water-proof effect, effectively
Prevent waterproof roll seep water leak the phenomenon that generation, and its oil resistivity and flexible resistance protrude, and nontoxic, safety collar
It protects, is pollution-free.
Specific embodiment
Embodiment 1
A kind of modified asphalt waterproof coiled material for building, the waterproof roll are five layered structures, are followed successively by from top to bottom：Upper surface every
Absciss layer, upper modified asphalt layer, tire base, lower modified asphalt layer and lower surface separation layer；
Upper surface separation layer and lower surface separation layer are all polyethylene film；Tire base is polyester fiber non-woven fabric；
Upper modified asphalt layer and lower modified asphalt layer are made by modified pitch, and the modified pitch is following parts by weight
Raw material is made：70 parts of 90# asphalt；25 parts of machine oil；20 parts of SBS modifier；10 parts of phenolate lignin；2 parts of polyvinyl alcohol；
1 part of gamma-methyl allyl acyloxypropyl trimethoxysilane；Antioxidant phosphorous acid three（2,4- di-tert-butyl-phenyls）1 part of ester；Second
3 parts of acyl tri-n-butyl citrate, 0.2 part of hydrogenated rosin pentaerythritol ester；1 part of sodium carboxymethylcellulose；Modified nano calcium carbonate
20 parts.
The preparation method of the phenolate lignin is：Sodium lignin sulfonate is added in heating reaction kettle, adds in wood
The phenol solution of quality sodium sulfonate weight 60%, stirs evenly, and the mass concentration for adding sodium lignin sulfonate weight 3% is 40%
Sodium hydroxide solution, stirring and dissolving is warming up to 110 DEG C, constant temperature be stirred to react 2 it is small when after, adjust reaction solution pH=2- with hydrochloric acid
3, it filters, washs filter cake until no free-phenol exists with boiling water, obtain phenolate lignin, phenolate lignin is ground with mill
Granularity is worn into less than or equal to 1 centimetre.
The preparation method of the modified nano calcium carbonate is：Nano-calcium carbonate calcium powder is dry in 115~120 DEG C of dehydrations
It is dry, it is then added in high-speed mixer, stirs and heat up, 90 DEG C stop heating, add in the chelating of nano-calcium carbonate quality 2.0%
Type titanate coupling agent KR- 201, in 90 DEG C of modified 10min；Add in one by one again nano-calcium carbonate quality 2.0% stearic acid,
0.5% coconut oil and 1% technical white oil are modified 10~15 min respectively again at 90 DEG C, shut down, discharging, obtain modification and receive
Rice calcium carbonate.
The modified asphalt waterproof coiled material for building, production method include the following steps：
（1）First prepare modified pitch：
1. 90# asphalt and machine oil are added in reaction kettle according to parts by weight, after reaction temperature is heated to 150 DEG C,
Phenolate lignin and gamma-methyl allyl acyloxypropyl trimethoxysilane are added in, is stirred 90 minutes with high-speed shearing machine；
2. the temperature of reaction kettle is warming up to 175-180 DEG C, SBS modifier is added in a kettle, is stirred, and is melted uniform；
3. polyvinyl alcohol, antioxidant phosphorous acid three are added in a kettle（2,4- di-tert-butyl-phenyls）Ester, acetyl tributyl citrate
Tri-n-butyl, hydrogenated rosin pentaerythritol ester, sodium carboxymethylcellulose and modified nano calcium carbonate, stir evenly, and then will
All materials in reaction kettle carry out shearing 90~100 minutes again on high-speed shearing machine, up to 90# asphalt and other
Material dispersion is uniform, and modified pitch is made；
（2）Modified pitch obtained is pumped into production line front end immersion trough, tire base is unfolded in the production line and imports immersion trough, is soaked
Stain modified pitch, and thickness control is carried out with thickness control roller, respectively modified asphalt layer is formed in the upper and lower surface of tire base
With lower modified asphalt layer, upper surface separation layer and lower surface isolation are covered with respectively in upper modified asphalt layer and lower modified pitch level
Layer after cooling device cools down, counts length, trimming, winds, is packaged to be finished product.
Embodiment 2
A kind of modified asphalt waterproof coiled material for building, the waterproof roll are five layered structures, are followed successively by from top to bottom：Upper surface every
Absciss layer, upper modified asphalt layer, tire base, lower modified asphalt layer and lower surface separation layer；
Upper surface separation layer is precoated sand, and lower surface separation layer is polyethylene film；Tire base is HDPE film；
Upper modified asphalt layer and lower modified asphalt layer are made by modified pitch, and the modified pitch is following parts by weight
Raw material is made：72 parts of 90# asphalt；28 parts of machine oil；23 parts of SBS modifier；12 parts of phenolate lignin；3 parts of polyvinyl alcohol；
2 parts of gamma-methyl allyl acyloxypropyl trimethoxysilane；Antioxidant phosphorous acid three（2,4- di-tert-butyl-phenyls）1.5 parts of ester；
4 parts of acetyl tri-n-butyl citrate, 0.3 part of hydrogenated rosin pentaerythritol ester；2 parts of sodium carboxymethylcellulose；Modified nano-meter caco 3
23 parts of calcium.
The preparation method of the phenolate lignin is：Sodium lignin sulfonate is added in heating reaction kettle, adds in wood
The phenol solution of quality sodium sulfonate weight 60%, stirs evenly, and the mass concentration for adding sodium lignin sulfonate weight 4% is 45%
Sodium hydroxide solution, stirring and dissolving is warming up to 115 DEG C, constant temperature be stirred to react 1.2 it is small when after, with hydrochloric acid adjust reaction solution pH=
2-3 is filtered, and is washed filter cake until no free-phenol exists with boiling water, phenolate lignin is obtained, by phenolate lignin mill
Granularity is ground into less than or equal to 1 centimetre.
It is consistent in the preparation method embodiment 1 of the modified nano calcium carbonate.
The modified asphalt waterproof coiled material for building, production method include the following steps：
（1）First prepare modified pitch：
1. 90# asphalt and machine oil are added in reaction kettle according to parts by weight, after reaction temperature is heated to 155 DEG C,
Phenolate lignin and gamma-methyl allyl acyloxypropyl trimethoxysilane are added in, is stirred 85 minutes with high-speed shearing machine；
2. the temperature of reaction kettle is warming up to 175-180 DEG C, SBS modifier is added in a kettle, is stirred, and is melted uniform；
3. polyvinyl alcohol, antioxidant phosphorous acid three are added in a kettle（2,4- di-tert-butyl-phenyls）Ester, acetyl tributyl citrate
Tri-n-butyl, hydrogenated rosin pentaerythritol ester, sodium carboxymethylcellulose and modified nano calcium carbonate, stir evenly, and then will
All materials in reaction kettle carry out shearing 90~100 minutes again on high-speed shearing machine, up to 90# asphalt and other
Material dispersion is uniform, and modified pitch is made；
（2）Modified pitch obtained is pumped into production line front end immersion trough, tire base is unfolded in the production line and imports immersion trough, is soaked
Stain modified pitch, and thickness control is carried out with thickness control roller, respectively modified asphalt layer is formed in the upper and lower surface of tire base
With lower modified asphalt layer, upper surface separation layer and lower surface isolation are covered with respectively in upper modified asphalt layer and lower modified pitch level
Layer after cooling device cools down, counts length, trimming, winds, is packaged to be finished product.
Embodiment 3
A kind of modified asphalt waterproof coiled material for building, the waterproof roll are five layered structures, are followed successively by from top to bottom：Upper surface every
Absciss layer, upper modified asphalt layer, tire base, lower modified asphalt layer and lower surface separation layer；
Upper surface separation layer is polyesters isolation film, and lower surface separation layer is polyethylene film；Tire base increases for glass fiber felt or glass
One kind in strong polyester felt；
Upper modified asphalt layer and lower modified asphalt layer are made by modified pitch, and the modified pitch is following parts by weight
Raw material is made：75 parts of 90# asphalt；30 parts of machine oil；25 parts of SBS modifier；15 parts of phenolate lignin；4 parts of polyvinyl alcohol；
3 parts of gamma-methyl allyl acyloxypropyl trimethoxysilane；Antioxidant phosphorous acid three（2,4- di-tert-butyl-phenyls）2 parts of ester；Second
5 parts of acyl tri-n-butyl citrate, 0.5 part of hydrogenated rosin pentaerythritol ester；3 parts of sodium carboxymethylcellulose；Modified nano calcium carbonate
25 parts.
The preparation method of the phenolate lignin is：Sodium lignin sulfonate is added in heating reaction kettle, adds in wood
The phenol solution of quality sodium sulfonate weight 60%, stirs evenly, and the mass concentration for adding sodium lignin sulfonate weight 5% is 50%
Sodium hydroxide solution, stirring and dissolving is warming up to 120 DEG C, constant temperature be stirred to react 0.8 it is small when after, with hydrochloric acid adjust reaction solution pH=
2-3 is filtered, and is washed filter cake until no free-phenol exists with boiling water, phenolate lignin is obtained, by phenolate lignin mill
Granularity is ground into less than or equal to 1 centimetre.
The preparation method of the modified nano calcium carbonate is consistent in embodiment 1.
The modified asphalt waterproof coiled material for building, production method include the following steps：
（1）First prepare modified pitch：
1. 90# asphalt and machine oil are added in reaction kettle according to parts by weight, after reaction temperature is heated to 160 DEG C,
Phenolate lignin and gamma-methyl allyl acyloxypropyl trimethoxysilane are added in, is stirred 80 minutes with high-speed shearing machine；
2. the temperature of reaction kettle is warming up to 175-180 DEG C, SBS modifier is added in a kettle, is stirred, and is melted uniform；
3. polyvinyl alcohol, antioxidant phosphorous acid three are added in a kettle（2,4- di-tert-butyl-phenyls）Ester, acetyl tributyl citrate
Tri-n-butyl, hydrogenated rosin pentaerythritol ester, sodium carboxymethylcellulose and modified nano calcium carbonate, stir evenly, and then will
All materials in reaction kettle carry out shearing 90~100 minutes again on high-speed shearing machine, up to 90# asphalt and other
Material dispersion is uniform, and modified pitch is made；
（2）Modified pitch obtained is pumped into production line front end immersion trough, tire base is unfolded in the production line and imports immersion trough, is soaked
Stain modified pitch, and thickness control is carried out with thickness control roller, respectively modified asphalt layer is formed in the upper and lower surface of tire base
With lower modified asphalt layer, upper surface separation layer and lower surface isolation are covered with respectively in upper modified asphalt layer and lower modified pitch level
Layer after cooling device cools down, counts length, trimming, winds, is packaged to be finished product.
Quality testing
1st, the modified nano calcium carbonate and unmodified nano-calcium carbonate performance prepared the present invention is compared, and is obtained modification and is received
Rice calcium carbonate reduces 48.6% than unmodified nano-calcium carbonate oil factor, and settling volume reduces 57.6%, and viscosity reduces
59.9%, bulk density reduces 16.4%, illustrates modified nano-calcium carbonate oleophilic drainage, modified pitch is prepared with the present invention
Other materials compatibilities used are good, and bulk density becomes smaller, and illustrate that modified nano-calcium carbonate dispersion performance is good, are not easy
Reunite.
2nd, the modified asphalt waterproof coiled material for building produced in 1-3 of the embodiment of the present invention is determined,
Maximum peak pulling force, maximum peak elongation percentage, low temperature flexibility, impermeability and seam peel strength and professional standard（It can refer to
GB12952-2011）It analyses and compares, result is as shown in table 1：
By the analysis to table 1 as it can be seen that the waterproof roll produced in embodiment 1-3 can reach making for professional standard
With requiring, testing result and the properties data of modified asphalt water-proof coiled material product in the market are compared, drawn
The present invention is obtained for raising in the performances such as low temperature flexibility, resistance to ag(e)ing, elongation percentage.
Claims (5)
1. a kind of modified asphalt waterproof coiled material for building, which is characterized in that the waterproof roll be five layered structures, from top to bottom according to
It is secondary to be：Upper surface separation layer, upper modified asphalt layer, tire base, lower modified asphalt layer and lower surface separation layer；The upper modification
Bitumen layer and lower modified asphalt layer are made by modified pitch, and the modified pitch is made of the raw material of following parts by weight：
70-75 parts of 90# asphalt；25-30 parts of machine oil；20-25 parts of SBS modifier；10-15 parts of phenolate lignin；Polyvinyl alcohol 2-4
Part；1-3 parts of gamma-methyl allyl acyloxypropyl trimethoxysilane；Antioxidant phosphorous acid three（2,4- di-tert-butyl-phenyls）Ester
1-2 parts；3-5 parts of acetyl tri-n-butyl citrate, 0.2-0.5 parts of hydrogenated rosin pentaerythritol ester；1-3 parts of sodium carboxymethylcellulose
With 20-25 parts of modified nano calcium carbonate.
2. modified asphalt waterproof coiled material for building according to claim 1, which is characterized in that the upper surface separation layer
For one kind in polyethylene film, precoated sand or polyesters isolation film, lower surface separation layer is polyethylene film；The tire base is
One kind in polyester fiber non-woven fabric, HDPE film, glass fiber felt or fiberglass reinforcing polyester felt.
3. modified asphalt waterproof coiled material for building according to claim 1, which is characterized in that the phenolate lignin
Preparation method is：Sodium lignin sulfonate is added in heating reaction kettle, the phenol for adding in sodium lignin sulfonate weight 60% is molten
Liquid stirs evenly, and the mass concentration for adding sodium lignin sulfonate weight 3-5% is the sodium hydroxide solution of 40-50%, and stirring is molten
Solution, is warming up to 110-120 DEG C, constant temperature be stirred to react 0.8-2 it is small when after, adjust reaction solution pH=2-3 with hydrochloric acid, filter, use boiling water
Washing filter cake exists until no free-phenol, obtains phenolate lignin, phenolate lignin is ground into granularity with mill is less than
Or equal to 1 centimetre.
4. modified asphalt waterproof coiled material for building according to claim 1, which is characterized in that the modified nano-meter caco 3
The preparation method of calcium is：By nano-calcium carbonate calcium powder in 115~120 DEG C of dehydration and drying, it is then added in high-speed mixer, stirs
It mixes and heats up, 90 DEG C stop heating, the chelating titanate coupling agent KR- 201 of nano-calcium carbonate quality 2.0% are added in, 90
DEG C modified 10min；Add in stearic acid, 0.5% coconut oil and 1% technical white oil of nano-calcium carbonate quality 2.0% one by one again,
It is modified 10~15 min respectively again at 90 DEG C, shuts down, discharging obtains modified nano calcium carbonate.
5. modified asphalt waterproof coiled material for building according to claim 1, which is characterized in that its production method includes as follows
Step：
（1）First prepare modified pitch：
1. 90# asphalt and machine oil are added in reaction kettle according to parts by weight, reaction temperature is heated to 150-160 DEG C
Afterwards, phenolate lignin and gamma-methyl allyl acyloxypropyl trimethoxysilane are added in, with 80-90 points of high-speed shearing machine stirring
Clock；
2. the temperature of reaction kettle is warming up to 175-180 DEG C, SBS modifier is added in a kettle, is stirred, and is melted uniform；
3. polyvinyl alcohol, antioxidant phosphorous acid three are added in a kettle（2,4- di-tert-butyl-phenyls）Ester, acetyl tributyl citrate
Tri-n-butyl, hydrogenated rosin pentaerythritol ester, sodium carboxymethylcellulose and modified nano calcium carbonate, stir evenly, and then will
All materials in reaction kettle carry out shearing 90~100 minutes again on high-speed shearing machine, up to 90# asphalt and other
Material dispersion is uniform, and modified pitch is made；
（2）Modified pitch obtained is pumped into production line front end immersion trough, tire base is unfolded in the production line and imports immersion trough, is soaked
Stain modified pitch, and thickness control is carried out with thickness control roller, respectively modified asphalt layer is formed in the upper and lower surface of tire base
With lower modified asphalt layer, upper surface separation layer and lower surface isolation are covered with respectively in upper modified asphalt layer and lower modified pitch level
Layer after cooling device cools down, counts length, trimming, winds, is packaged to be finished product.
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