CN108047983A - Modified asphalt waterproof coiled material and its production method - Google Patents
Modified asphalt waterproof coiled material and its production method Download PDFInfo
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- CN108047983A CN108047983A CN201711168924.2A CN201711168924A CN108047983A CN 108047983 A CN108047983 A CN 108047983A CN 201711168924 A CN201711168924 A CN 201711168924A CN 108047983 A CN108047983 A CN 108047983A
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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
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08H—DERIVATIVES OF NATURAL MACROMOLECULAR COMPOUNDS
- C08H6/00—Macromolecular compounds derived from lignin, e.g. tannins, humic acids
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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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- 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
- C09J11/08—Macromolecular additives
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/66—Sealings
- E04B1/665—Sheets or foils impervious to water and water vapor
-
- 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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- 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
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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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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- 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
- C08L2205/05—Polymer mixtures characterised by other features containing polymer components which can react with one another
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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
- 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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- 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
- C09J2400/00—Presence of inorganic and organic materials
- C09J2400/10—Presence of inorganic materials
- C09J2400/14—Glass
- C09J2400/143—Glass in the substrate
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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
- C09J2467/00—Presence of polyester
- C09J2467/006—Presence of polyester in the substrate
Abstract
The present invention relates to a kind of modified asphalt waterproof coiled material, 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 waterproof roll that present invention production obtains are obtained for raising, with higher elongation at break, and manufacture craft is simple, overcomes the shortcomings of previous waterproof roll making is cumbersome, and adhesive property is weak.During the modified asphalt waterproof coiled material 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 and its production method,
Belong 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, oxidation resistance is poor, short life, it is difficult to adapt to the needs of various environment.Therefore, to using pitch system
In terms of standby waterproof roll studied that hair of the more excellent performance of modified asphalt waterproof coiled material to building trade is prepared
Exhibition plays an important role.
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 and its production method, this method improve prepared waterproof roll by being modified to pitch
Draftability, caking property and the performances such as ageing-resistant, 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, the waterproof roll are five layered structures, are 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 pitch
Layer is made by modified pitch, and the modified pitch is made of the raw material of following parts by weight：60-85 parts of 90# asphalt；
15-25 parts of naphthenic oil；12-17 parts of butadiene-styrene rubber；10-15 parts of phenolate lignin；1-2 parts of polyvinyl alcohol；Three ethoxy of γ-aminopropyl
1-3 parts of base silane；0.5-1 parts of chitosan；1-3 parts of acetyl trihexyl citrate；0.1-0.5 parts of rosin glycerides；Polyacrylic acid
1-3 parts of sodium；15-20 parts of modified nano calcium carbonate.
Above-mentioned modified asphalt waterproof coiled material, the upper surface separation layer for polyethylene film, precoated sand or polyesters every
From one kind in film, lower surface separation layer is polyethylene film；The tire base is polyester fiber non-woven fabric, glass fiber felt or glass
One kind in reinforced polyester felt.
Above-mentioned modified asphalt waterproof coiled material, the preparation method of the phenolate lignin are：By sodium lignin sulfonate plus
Enter into heating reaction kettle, add in the phenol solution of sodium lignin sulfonate weight 60%, stir evenly, add lignin sulfonic acid
The mass concentration of sodium weight 3-5% is the sodium hydroxide solution of 40-50%, and stirring and dissolving is warming up to 110-120 DEG C, constant temperature stirring
React 0.8-2 it is small when after, adjust reaction solution pH=2-3 with hydrochloric acid, filter, filter cake is washed until no free-phenol exists with boiling water,
Phenolate lignin is obtained, phenolate lignin is ground into granularity less than or equal to 1 centimetre with mill.
Above-mentioned modified asphalt waterproof coiled material, the preparation method of the modified nano calcium carbonate are：By nano-calcium carbonate
Powder is then added in high-speed mixer in 115~120 DEG C of dehydration and drying, stirs and heat up, 90 DEG C stop heating, and addition is received
The chelating titanate coupling agent KR- 201 of rice calcium carbonate quality 2.0%, in 90 DEG C of modified 10min；Add in nano-sized carbon one by one again
Stearic acid, 0.5% coconut oil and 1% technical white oil of the calcareous amount 2.0% of acid, are modified 10~15 min respectively again at 90 DEG C,
It shuts down, discharging obtains modified nano calcium carbonate.
The modified asphalt waterproof coiled material, production method include the following steps：
（1）First prepare modified pitch：
1. 90# asphalt and naphthenic oil are added in reaction kettle according to parts by weight, reaction temperature is heated to 150-160
After DEG C, phenolate lignin and gamma-aminopropyl-triethoxy-silane are added in, is stirred 60-90 minutes with high-speed shearing machine；
2. the temperature of reaction kettle is warming up to 175-180 DEG C, butadiene-styrene rubber is added in a kettle, is stirred, and is melted uniform；
3. in a kettle add in polyvinyl alcohol, chitosan, acetyl trihexyl citrate, rosin glycerides, Sodium Polyacrylate with
And modified nano calcium carbonate, it stirs evenly, then shears all materials in reaction kettle again on high-speed shearing machine
90~110 minutes, until 90# asphalt is uniformly dispersed with unclassified stores, 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 whole system, good dispersion, overcome previous used fill out
The shortcomings that material is filled into the presence of pitch.
Chitosan (chitosan) used in the present invention is by de- by the chitin (chitin) that nature is widely present
What acetyl effect obtained, chemical name is Chitosan (1-4) -2- amino-B-D glucose, relative molecular mass for 2 ×
105~7 × 105, chitosan is with the physicochemical properties such as good adsorptivity, film forming, fibre forming property, hygroscopicity and moisture retention, wide spectrum
Excellent biology performance, the chitins such as antibiotic property, biological functionality, biocompatibility, hypotoxicity, biodegradability are one
The natural antiseptic of kind.Chitosan-phospholipid complex has preferable antibacterial activity, can inhibit some fungies, bacterium and virus
Growth and breeding.Chitosan is used to prepare modified pitch, it can be to greatly improving the antibacterial and mouldproof of modified pitch.
Present invention acetyl trihexyl citrate used when preparing modified pitch for micro- yellow transparent oily liquid, has very
The good reproductive performance of resistance to mould, heat-resisting, cold-resistant, fast light, have excellent water-resistance, plasticizing efficiency is high, be a kind of good environment-friendly type without
Malicious plasticizer, with the paint film very oil resistant and tallow of its plasticising.It is used to prepare the present invention's using acetyl trihexyl citrate
Modified pitch, which is subsequently used for production waterproof roll, can improve the water resistance and scratch-resistant of waterproof roll, enhance waterproof roll
Extensibility, obdurability and adhesive force, moreover it is possible to further improve the fungicidal properties of waterproof roll.Polyacrylamide used in the present invention
Amine plays the role of anti-settling agent and dispersant in the modified pitch of the invention prepared, can be distributed evenly in solid part whole
In a system.Raw material butadiene-styrene rubber 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 modified asphalt waterproof coiled material of the present invention and lower modified asphalt layer are made by modified pitch, are being made
During standby modified pitch, the gamma-aminopropyl-triethoxy-silane of addition is the compound containing multiple functional groups, γ-ammonia in molecule
The phenolic hydroxyl group of another raw material phenolate lignin of the hydrolyzable alkoxy grp of propyl-triethoxysilicane its one end with adding in is connected
It connects, the carboxyl of the organo-functional groups such as vinyl, amido of the other end and pitch connects, in phenolate lignin and pitch matrix
Between form " molecular link bridge ", acted on by chemical bonding, enhance the interface binding power of lignin and pitch, and make pitch even
The macromolecular with reactivity is unified into, when this macromolecular is contacted with basal plane, modified pitch molecule section and concrete formation
Reason absorption, and with concrete chemical bonding suction-operated occurs for the macromolecular with reactivity, generates chemical interactions, therefore
The waterproof layer of formation and the cohesive force of concrete just greatly enhance, it is difficult to by extraneous such environmental effects.And research shows
Sodium lignin sulfonate active group after phenolate is more, and organic active is high, so allows for depositing between phenolate lignin and pitch
It in chemical bonds, and is cohered between untreated lignin and pitch by mechanical interlocked, is only physics mortise and tenon.Therefore,
The interface bond strength of phenolate treated sodium lignin sulfonate and pitch is improved.
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 objects such as gamma-aminopropyl-triethoxy-silane, phenolate lignin, tackifier rosin glycerides
After confrontation pitch is modified, obtained Properties of Modified Asphalt is stablized, and the modified nano calcium carbonate dispersiveness added in is high, has
The storage stability of the improvement modified pitch system of effect；The modified pitch is used for waterproof roll is made, what is produced is anti-
The performances such as tearing toughness, caking property, water resistance, mildew resistance, the resistance to ag(e)ing of water coiled material are obtained for raising, have higher
Elongation at break improves the service life of waterproof roll.And manufacture craft is simple, and it is numerous to overcome previous waterproof roll making
It is trivial, the shortcomings of adhesive property is weak.During the modified asphalt waterproof coiled material that the present invention is prepared is for building, waterproof roll and building
The adhesion strength of object 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 and environmental protection, pollution-free.
Specific embodiment
Embodiment 1
A kind of modified asphalt waterproof coiled material, the waterproof roll are five layered structures, are 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；
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
Several raw materials are made：60 parts of 90# asphalt；15 parts of naphthenic oil；12 parts of butadiene-styrene rubber；10 parts of phenolate lignin；Polyvinyl alcohol 1
Part；1 part of gamma-aminopropyl-triethoxy-silane；0.5 part of chitosan；1 part of acetyl trihexyl citrate；0.1 part of rosin glycerides；
1 part of Sodium Polyacrylate；15 parts of modified nano calcium carbonate.
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 50%
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：By nano-calcium carbonate calcium powder in 115 DEG C of dehydration and drying, then
It is added in high-speed mixer, stirs and heats up, 90 DEG C stop heating, add in the chelating type metatitanic acid of nano-calcium carbonate quality 2.0%
Ester coupling agent KR- 201, in 90 DEG C of modified 10min；Again add in one by one nano-calcium carbonate quality 2.0% stearic acid, 0.5%
Coconut oil and 1% technical white oil are modified 10 min respectively again at 90 DEG C, shut down, and discharging obtains modified nano calcium carbonate.
The modified asphalt waterproof coiled material, production method include the following steps：
（1）First prepare modified pitch：
1. 90# asphalt and naphthenic oil are added in reaction kettle according to parts by weight, reaction temperature is heated to 150 DEG C
Afterwards, phenolate lignin and gamma-aminopropyl-triethoxy-silane 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, butadiene-styrene rubber is added in a kettle, is stirred, and is melted uniform；
3. in a kettle add in polyvinyl alcohol, chitosan, acetyl trihexyl citrate, rosin glycerides, Sodium Polyacrylate with
And modified nano calcium carbonate, it stirs evenly, then shears all materials in reaction kettle again on high-speed shearing machine
90~110 minutes, until 90# asphalt is uniformly dispersed with unclassified stores, 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, the waterproof roll are five layered structures, are 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；
Upper surface separation layer is precoated sand, and lower surface separation layer is polyethylene film；Tire base is glass fiber felt.
Upper modified asphalt layer and lower modified asphalt layer are made by modified pitch, and the modified pitch is following parts by weight
Several raw materials are made：75 parts of 90# asphalt；20 parts of naphthenic oil；14 parts of butadiene-styrene rubber；13 parts of phenolate lignin；Polyvinyl alcohol
1.5 part；1.5 parts of gamma-aminopropyl-triethoxy-silane；0.7 part of chitosan；2 parts of acetyl trihexyl citrate；Rosin glycerides
0.3 part；2 parts of Sodium Polyacrylate；18 parts of modified nano calcium carbonate.
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 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：By nano-calcium carbonate calcium powder in 118 DEG C of dehydration and drying, then
It is added in high-speed mixer, stirs and heats up, 90 DEG C stop heating, add in the chelating type metatitanic acid of nano-calcium carbonate quality 2.0%
Ester coupling agent KR- 201, in 90 DEG C of modified 10min；Again add in one by one nano-calcium carbonate quality 2.0% stearic acid, 0.5%
Coconut oil and 1% technical white oil are modified 12 min respectively again at 90 DEG C, shut down, and discharging obtains modified nano calcium carbonate.
The modified asphalt waterproof coiled material, production method include the following steps：
（1）First prepare modified pitch：
1. 90# asphalt and naphthenic oil are added in reaction kettle according to parts by weight, reaction temperature is heated to 155 DEG C
Afterwards, phenolate lignin and gamma-aminopropyl-triethoxy-silane 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, butadiene-styrene rubber is added in a kettle, is stirred, and is melted uniform；
3. in a kettle add in polyvinyl alcohol, chitosan, acetyl trihexyl citrate, rosin glycerides, Sodium Polyacrylate with
And modified nano calcium carbonate, it stirs evenly, then shears all materials in reaction kettle again on high-speed shearing machine
90~110 minutes, until 90# asphalt is uniformly dispersed with unclassified stores, 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, the waterproof roll are five layered structures, are 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；
Upper surface separation layer is polyesters isolation film, and lower surface separation layer is polyethylene film；Tire base is fiberglass reinforcing 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
Several raw materials are made：85 parts of 90# asphalt；25 parts of naphthenic oil；17 parts of butadiene-styrene rubber；15 parts of phenolate lignin；Polyvinyl alcohol 2
Part；3 parts of gamma-aminopropyl-triethoxy-silane；1 part of chitosan；3 parts of acetyl trihexyl citrate；0.5 part of rosin glycerides；It is poly-
3 parts of sodium acrylate；20 parts of modified nano calcium carbonate.
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 40%
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：By nano-calcium carbonate calcium powder in 120 DEG C of dehydration and drying, then
It is added in high-speed mixer, stirs and heats up, 90 DEG C stop heating, add in the chelating type metatitanic acid of nano-calcium carbonate quality 2.0%
Ester coupling agent KR- 201, in 90 DEG C of modified 10min；Again add in one by one nano-calcium carbonate quality 2.0% stearic acid, 0.5%
Coconut oil and 1% technical white oil are modified 15 min respectively again at 90 DEG C, shut down, and discharging obtains modified nano calcium carbonate.
The modified asphalt waterproof coiled material, production method include the following steps：
（1）First prepare modified pitch：
1. 90# asphalt and naphthenic oil are added in reaction kettle according to parts by weight, reaction temperature is heated to 160 DEG C
Afterwards, phenolate lignin and gamma-aminopropyl-triethoxy-silane are added in, is stirred 60 minutes with high-speed shearing machine；
2. the temperature of reaction kettle is warming up to 175-180 DEG C, butadiene-styrene rubber is added in a kettle, is stirred, and is melted uniform；
3. in a kettle add in polyvinyl alcohol, chitosan, acetyl trihexyl citrate, rosin glycerides, Sodium Polyacrylate with
And modified nano calcium carbonate, it stirs evenly, then shears all materials in reaction kettle again on high-speed shearing machine
90~110 minutes, until 90# asphalt is uniformly dispersed with unclassified stores, 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 the performance of unmodified nano-calcium carbonate prepared the present invention is detected experiment, as a result
It draws：Modified nano calcium carbonate reduces 48.6% than unmodified nano-calcium carbonate oil factor, and settling volume reduces 57.6%,
Viscosity reduces 59.9%, and bulk density reduces 16.4%.Illustrate modified nano-calcium carbonate oleophilic drainage, made with the present invention
Other materials compatibilities used in standby modified pitch are good, and bulk density becomes smaller, and illustrates that modified nano-calcium carbonate disperses
Performance is good, is not easy to reunite.
2nd, the modified asphalt waterproof coiled material produced in 1-3 of the embodiment of the present invention is detected, by testing result with
The properties data of modified asphalt water-proof coiled material product are compared in the market, as a result as shown in table 1 below：
It is above-mentioned as it can be seen that compared to modified asphalt water-proof coiled material product in the market, product of the present invention is in low temperature flexibility, resistance to old
Raising is obtained in the performances such as the property changed, elongation percentage.
Claims (5)
1. a kind of modified asphalt waterproof coiled material, which is characterized in that the waterproof roll 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 pitch
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：90# stones
60-85 parts of oil asphalt；15-25 parts of naphthenic oil；12-17 parts of butadiene-styrene rubber；10-15 parts of phenolate lignin；1-2 parts of polyvinyl alcohol；
1-3 parts of gamma-aminopropyl-triethoxy-silane；0.5-1 parts of chitosan；1-3 parts of acetyl trihexyl citrate；Rosin glycerides 0.1-
0.5 part；1-3 parts of Sodium Polyacrylate；15-20 parts of modified nano calcium carbonate.
2. modified asphalt waterproof coiled material according to claim 1, which is characterized in that the upper surface separation layer is poly- second
One kind in alkene film, precoated sand or polyesters isolation film, lower surface separation layer are polyethylene film；The tire base is fine for polyester
Tie up one kind in non-woven fabrics, glass fiber felt or fiberglass reinforcing polyester felt.
3. modified asphalt waterproof coiled material according to claim 1, which is characterized in that the preparation side of the phenolate lignin
Method is：Sodium lignin sulfonate is added in heating reaction kettle, adds in the phenol solution of sodium lignin sulfonate weight 60%, stirring
Uniformly, the mass concentration for adding sodium lignin sulfonate weight 3-5% is the sodium hydroxide solution of 40-50%, and stirring and dissolving heats 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, filter is washed with boiling water
Cake exists until no free-phenol, obtains phenolate lignin, and phenolate lignin is ground into granularity less than or equal to 1 with mill
Centimetre.
4. modified asphalt waterproof coiled material according to claim 1, which is characterized in that the system of the modified nano calcium carbonate
Preparation Method 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 and rise
Temperature, 90 DEG C stop heating, the chelating titanate coupling agent KR- 201 of nano-calcium carbonate quality 2.0% are added in, in 90 DEG C of modifications
10min；Stearic acid, 0.5% coconut oil and 1% technical white oil of nano-calcium carbonate quality 2.0% are added in one by one again, at 90 DEG C
Under again respectively be modified 10~15 min, shut down, discharging, obtain modified nano calcium carbonate.
5. modified asphalt waterproof coiled material according to claim 1, which is characterized in that its production method includes the following steps：
（1）First prepare modified pitch：
1. 90# asphalt and naphthenic oil are added in reaction kettle according to parts by weight, reaction temperature is heated to 150-160
After DEG C, phenolate lignin and gamma-aminopropyl-triethoxy-silane are added in, is stirred 60-90 minutes with high-speed shearing machine；
2. the temperature of reaction kettle is warming up to 175-180 DEG C, butadiene-styrene rubber is added in a kettle, is stirred, and is melted uniform；
3. in a kettle add in polyvinyl alcohol, chitosan, acetyl trihexyl citrate, rosin glycerides, Sodium Polyacrylate with
And modified nano calcium carbonate, it stirs evenly, then shears all materials in reaction kettle again on high-speed shearing machine
90~110 minutes, until 90# asphalt is uniformly dispersed with unclassified stores, 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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| CN115785845A (en) * | 2022-12-23 | 2023-03-14 | 苏州市姑苏新型建材有限公司 | Dry-wet dual-purpose waterproof roll and preparation method thereof |
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