CN108049507A - A kind of flame-retardant type modified asphalt waterproof roll and its production method - Google Patents
A kind of flame-retardant type modified asphalt waterproof roll and its production method Download PDFInfo
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- CN108049507A CN108049507A CN201711168110.9A CN201711168110A CN108049507A CN 108049507 A CN108049507 A CN 108049507A CN 201711168110 A CN201711168110 A CN 201711168110A CN 108049507 A CN108049507 A CN 108049507A
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B11/00—Layered products comprising a layer of bituminous or tarry substances
- B32B11/04—Layered products comprising a layer of bituminous or tarry substances comprising such bituminous or tarry substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/30—Properties of the layers or laminate having particular thermal properties
- B32B2307/306—Resistant to heat
- B32B2307/3065—Flame resistant or retardant, fire resistant or retardant
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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
- C08K3/02—Elements
- C08K2003/026—Phosphorus
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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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- 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
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
-
- 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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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Structural Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Electromagnetism (AREA)
- Physics & Mathematics (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The present invention relates to a kind of flame-retardant type modified asphalt waterproof roll, 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 anti-flammability, tearing toughness, caking property, water resistance, the resistance to ag(e)ing of flame-retardant type modified asphalt waterproof roll 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 flame-retardant type modified asphalt waterproof roll 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 flame-retardant type modified asphalt waterproof roll 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.Mentioned above
The technique of two parts of document production modified asphalt waterproof coiled materials is all relatively complicated, and in the resistance of waterproof roll in document above-mentioned
Combustion property aspect is not modified, and the flame retardant property of waterproof roll is not improved, when fire occurs, it is impossible to be played well
Fire retardation, it is impossible to inhibit the sprawling of the intensity of a fire.Therefore, these waterproof rolls in terms of fire preventing there are it is larger the defects of.Cause
For in structural fire protection safety, the burning of pitch is can not avoid the problem of.Asphalt Contactor to being easy to burn after burning things which may cause a fire disaster,
And it is present with melting, drippage, trickling when burning, fire spreading is caused to expand.Pitch can also decomposite in combustion hydrogen,
The inflammable gases such as methane class, the burning of these inflammable gases enhance the intensity of a fire again.Therefore, the anti-flammability of pitch used is improved
Can, it prepares and just can effectively prevent, delays or terminate flame when fire occurs with the high waterproof roll of flame retardant property
It propagates, has the function that fire-retardant, the effectively loss of reduction consumer's lives and properties.
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, poor flame retardant properties, high temperature resistant and saline-alkali tolerant poor-performing, and oxidation resistance is poor, short life, it is difficult to adapt to each
The needs of kind environment.Therefore, to use pitch studied performance is prepared in terms of prepare waterproof roll it is more excellent
The higher modified asphalt waterproof coiled material of the performances such as different such as waterproof, fire-retardant, tensile strength, caking property plays the development of building trade
Important role.
The content of the invention
The purpose of the present invention is provide a kind of big with the adhesion strength of building basal plane, waterproof in view of the deficiencies of the prior art
The flame-retardant type modified asphalt waterproof roll and its production method that effect is good, flame retardant property is good, tensile property is high, it is right that this method passes through
Pitch is modified, and improves the water resistance of prepared waterproof roll, anti-flammability, resistance to ag(e)ing, draftability, caking property and resistance to
The performances such as saline and alkaline improve the service life of waterproof roll.
To achieve the above object, this method adopts the following technical scheme that：
A kind of flame-retardant type modified asphalt waterproof roll, 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；5-10 parts of SBS modifier；15-20 parts of butadiene-styrene rubber；25-30 parts of naphthenic oil；10-12 parts of phenolate lignin；Poly- second
1-3 parts of enol；γ -1-3 parts of ureidopropyltriethoxysilane；2-4 parts of fire retardant；1-2 parts of acetyl tri-n-butyl citrate, hydrogen
Change 0.2-0.5 parts of pentalyn；1-3 parts of Sodium Polyacrylate；20-25 parts of modified nano calcium carbonate.
Above-mentioned flame-retardant type modified asphalt waterproof roll, 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 flame-retardant type modified asphalt waterproof roll, the fire retardant are red for dimethyl methyl phosphonate and microencapsulation
The mixture of phosphorus, the weight ratio of the two is 2:3.Dimethyl methyl phosphonate（DMMP）It is New Phosphorus series additive flame retardant,
With stability is good, phosphorus content is high, excellent flame retardancy, can with the special advantages such as water and a variety of immiscible organic solvents, low viscosity,
Additive amount is few, easy to use, non-environmental-pollution, is the environmentally friendly renewal product of fire retardant.The product is widely used in high score
The preventing fires of sub- material, it is fire-retardant on, the self-extinguishment of product, lower temperature resistance, plasticity, UV stable and antistatic property are excellent
In the product for adding other fire retardants.Microencapsulated powder oil fire retardant is also known as efficient Wrapped up Phosphorus Fire Retardant, abbreviation CRP.Red phosphorus
Content >=85%, 5~10 μm of red phosphorus fineness.Aubergine powder, relative density 2.1, bulk density 0.6g/cm3.More difficult moisture absorption is inhaled
It is aqueous<1.2%, self-ignition point >=300 DEG C are good with resin and rubber mix, do not influence curing or sulfuration process, do not release ammonia,
Addition type halogen-free flame retardants as adhesive and sealant, is a kind of Halogen, efficient, low cigarette, harmless fire retardant, fire-retardant effect
Fruit reaches V-0 grades of UL94.
Above-mentioned flame-retardant type modified asphalt waterproof roll, 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 flame-retardant type modified asphalt waterproof roll, 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 flame-retardant type modified asphalt waterproof roll, 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 γ-ureidopropyltriethoxysilane are added in, is stirred 80-90 minutes with high-speed shearing machine；
2. the temperature of reaction kettle is warming up to 175-180 DEG C, SBS modifier, butadiene-styrene rubber and fire retardant are added in a kettle,
Stirring is melted uniform；
3. polyvinyl alcohol, acetyl tri-n-butyl citrate, hydrogenated rosin pentaerythritol ester, Sodium Polyacrylate are added in a kettle
And modified nano calcium carbonate, it stirs evenly, then cuts all materials in reaction kettle again on high-speed shearing machine
It cuts 90~100 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 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 polyurethane-modified pitch of the standby present invention, which is subsequently used for production waterproof roll, can improve the water resistance of waterproof roll and mar-proof
Property enhances extensibility, obdurability and the adhesive force of waterproof roll, moreover it is possible to further improve the fungicidal properties of waterproof roll.This hair
Bright Sodium Polyacrylate used plays the role of anti-settling agent and dispersant in the modified pitch of the invention prepared, can make solid
Part is distributed evenly in solvent, makes modified pitch obtained not stratified for a long time.Used in modified pitch prepared by the present invention
Raw material SBS modifier and butadiene-styrene rubber have sale on the market.
Beneficial effects of the present invention are：
1st, the upper modified asphalt layer of flame-retardant type modified asphalt waterproof roll of the present invention and lower modified asphalt layer are by modified pitch system
, when preparing modified pitch, γ-ureidopropyltriethoxysilane of addition is the chemical combination for containing multiple functional groups in molecule
Object, γ-hydrolyzable alkoxy grp of ureidopropyltriethoxysilane its one end and another raw material phenolate lignin of addition
Phenolic hydroxyl group is connected, and the carboxyl of the organo-functional groups such as vinyl, amido of the other end and pitch connects, in phenolate lignin
" molecular link bridge " is formed between pitch matrix, is acted on by chemical bonding, enhances the interface binding power of lignin and pitch,
And pitch is made to be coupled into the macromolecular with reactivity, when this macromolecular is contacted with basal plane, modified pitch molecule section is with mixing
Solidifying soil forms physical absorption, and with concrete chemical bonding suction-operated occurs for the macromolecular with reactivity, generates chemistry
Active force, therefore the waterproof layer and the cohesive force of concrete that are formed just greatly enhance, it is difficult to by extraneous such environmental effects.And
And research shows that the sodium lignin sulfonate active group after phenolate is more, organic active is high, so allow for phenolate lignin with
It there are chemical bonds between pitch, 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, for the present invention when preparing modified pitch, the fire retardant of addition is dimethyl methyl phosphonate and microencapsulated powder oil
Mixture, the fire retardant are compounding mixed high-efficiency fire retardant, have synergistic effect, achieve the effect that flame-retardant smoke inhibition, and its
It is environmentally friendly.The fire retardant is added to, the flame retardant property for substantially increasing modified pitch is modified in pitch so that system
Standby obtained waterproof roll has good fire retardation, has ensured product of the present invention in storage, transport and the peace using process
Full performance.The water-proof coiled material product flame retardant property that present invention production obtains is good, and product of the present invention uses GB 8624-1997《It builds
Build material combustion grading performance method》And GB/T 11785-2005《The combustibility of pavement measures》Middle pavement
Critical radiant flux weigh Flame Retardancy energy, the burning behavior class of product of the present invention reaches GB 8624-1997《It builds
Build material combustion grading performance method》Middle pavement B1 grades, i.e., more than 4.5KW/m2, belong to nonflammable material.
3rd, the flame-retardant type modified asphalt waterproof roll that the present invention is prepared is for strong with the bonding of building basal plane in building
Degree is big, good water-proof effect.Modified pitch obtained is used to prepare the upper modified asphalt layer of waterproof roll and lower modification by the present invention
Bitumen layer, this two layers of modified asphalt layer can play chemical crosslink reaction jointly with concrete and physics mortise and tenon cooperates with cementation,
It can wriggle and be penetrated into cement gel and concrete pore during cement, concrete setting, reach and be tightly combined, be firm
Gu, irreversible as closely linked as flesh and blood bond effect, substantially increase the adhesion strength of waterproof roll.And upper modified asphalt layer is under
Modified asphalt 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 expand with heat and contract with cold generate displacement even crack or adhesive surface be subject to the immersion of water and acting on for hydraulic pressure for a long time, still keep
Bond effect.
4th, the present invention is hydrogenated by using phenolate lignin, fire retardant, γ-ureidopropyltriethoxysilane, tackifier
After the substances such as pentalyn are modified pitch, obtained Properties of Modified Asphalt is stablized, and properties are carried
It is high；And the modified nano calcium carbonate dispersiveness added in is high, the effective storage stability for improving modified pitch system；This is changed
Property pitch be used for that waterproof roll is made, it is the anti-flammability of the flame-retardant type modified asphalt waterproof roll produced, tearing toughness, viscous
The performances such as knot property, water resistance, resistance to ag(e)ing are all greatly improved, and have higher elongation at break, improve waterproof volume
The service life of material；And manufacture craft is simple, overcomes the shortcomings of previous waterproof roll making is cumbersome, and adhesive property is weak.This
During the flame-retardant type modified asphalt waterproof roll being prepared is invented for building, the bonding of waterproof roll and building basal plane is strong
Degree is big, water proof fire retardant effect is good, effectively prevent waterproof roll seep water leak the phenomenon that generation, and its oil resistivity and resistance to
Flexibility protrusion, and nontoxic, it is safety and environmental protection, pollution-free.
Specific embodiment
Embodiment 1
A kind of flame-retardant type modified asphalt waterproof roll, 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；5 parts of SBS modifier；15 parts of butadiene-styrene rubber；25 parts of naphthenic oil；Phenolate lignin 10
Part；1 part of polyvinyl alcohol；1 part of γ-ureidopropyltriethoxysilane；2 parts of fire retardant；1 part of acetyl tri-n-butyl citrate, hydrogen
Change 0.2 part of pentalyn；1 part of Sodium Polyacrylate；20 parts of modified nano calcium carbonate；The fire retardant is methylphosphonic acid
The mixture of dimethyl ester and microencapsulated powder oil, the weight ratio of the two is 2:3.
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：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 flame-retardant type modified asphalt waterproof roll, 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 γ-ureidopropyltriethoxysilane 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, butadiene-styrene rubber and fire retardant are added in a kettle,
Stirring is melted uniform；
3. polyvinyl alcohol, acetyl tri-n-butyl citrate, hydrogenated rosin pentaerythritol ester, Sodium Polyacrylate are added in a kettle
And modified nano calcium carbonate, it stirs evenly, then cuts all materials in reaction kettle again on high-speed shearing machine
It cuts 90~100 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 flame-retardant type modified asphalt waterproof roll, 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：73 parts of 90# asphalt；8 parts of SBS modifier；17 parts of butadiene-styrene rubber；28 parts of naphthenic oil；Phenolate lignin 11
Part；2 parts of polyvinyl alcohol；2 parts of γ-ureidopropyltriethoxysilane；3 parts of fire retardant；1.5 parts of acetyl tri-n-butyl citrate,
0.3 part of hydrogenated rosin pentaerythritol ester；2 parts of Sodium Polyacrylate；22 parts of modified nano calcium carbonate；The fire retardant is methylphosphine
The mixture of dimethyl phthalate and microencapsulated powder oil, the weight ratio of the two is 2:3.
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 1.5 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 flame-retardant type modified asphalt waterproof roll, 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 γ-ureidopropyltriethoxysilane 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, butadiene-styrene rubber and fire retardant are added in a kettle,
Stirring is melted uniform；
3. polyvinyl alcohol, acetyl tri-n-butyl citrate, hydrogenated rosin pentaerythritol ester, Sodium Polyacrylate are added in a kettle
And modified nano calcium carbonate, it stirs evenly, then cuts all materials in reaction kettle again on high-speed shearing machine
It cuts 90~100 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 flame-retardant type modified asphalt waterproof roll, 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 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；10 parts of SBS modifier；20 parts of butadiene-styrene rubber；30 parts of naphthenic oil；Phenolate lignin 12
Part；3 parts of polyvinyl alcohol；3 parts of γ-ureidopropyltriethoxysilane；4 parts of fire retardant；2 parts of acetyl tri-n-butyl citrate, hydrogen
Change 0.5 part of pentalyn；3 parts of Sodium Polyacrylate；25 parts of modified nano calcium carbonate；The fire retardant is methylphosphonic acid
The mixture of dimethyl ester and microencapsulated powder oil, the weight ratio of the two is 2:3.
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 consistent in embodiment 1.
The flame-retardant type modified asphalt waterproof roll, 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 γ-ureidopropyltriethoxysilane 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, butadiene-styrene rubber and fire retardant are added in a kettle,
Stirring is melted uniform；
3. polyvinyl alcohol, acetyl tri-n-butyl citrate, hydrogenated rosin pentaerythritol ester, Sodium Polyacrylate are added in a kettle
And modified nano calcium carbonate, it stirs evenly, then cuts all materials in reaction kettle again on high-speed shearing machine
It cuts 90~100 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 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 flame-retardant type modified asphalt waterproof roll produced in 1-3 of the embodiment of the present invention is detected, will detected
As a result the properties data with modified asphalt water-proof coiled material product in the market are compared, 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, ageing-resistant
Raising is obtained in the performances such as property, elongation percentage.And product of the present invention uses GB 8624-1997《Construction material combustibility
Stage division》And GB/T 11785-2005《The combustibility of pavement measures》The critical radiant flux of middle pavement
Flame Retardancy energy is weighed, the burning behavior class of product of the present invention reaches GB 8624-1997《Construction material combustibility
Stage division》Middle pavement B1 grades, i.e., more than 4.5KW/m2, belong to nonflammable material.
Claims (6)
1. a kind of flame-retardant type modified asphalt waterproof roll, 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；5-10 parts of SBS modifier；15-20 parts of butadiene-styrene rubber；25-30 parts of naphthenic oil；Phenolate lignin
10-12 parts；1-3 parts of polyvinyl alcohol；γ -1-3 parts of ureidopropyltriethoxysilane；2-4 parts of fire retardant；Acetyl tributyl citrate three is just
1-2 parts of butyl ester, 0.2-0.5 parts of hydrogenated rosin pentaerythritol ester；1-3 parts of Sodium Polyacrylate；20-25 parts of modified nano calcium carbonate.
2. flame-retardant type modified asphalt waterproof roll 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. flame-retardant type modified asphalt waterproof roll according to claim 1, which is characterized in that the fire retardant is methyl
The mixture of dimethyl phosphonate and microencapsulated powder oil, the weight ratio of the two is 2:3.
4. flame-retardant type modified asphalt waterproof roll 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.
5. flame-retardant type modified asphalt waterproof roll 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.
6. flame-retardant type modified asphalt waterproof roll 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 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 γ-ureidopropyltriethoxysilane are added in, is stirred 80-90 minutes with high-speed shearing machine；
2. the temperature of reaction kettle is warming up to 175-180 DEG C, SBS modifier, butadiene-styrene rubber and fire retardant are added in a kettle,
Stirring is melted uniform；
3. polyvinyl alcohol, acetyl tri-n-butyl citrate, hydrogenated rosin pentaerythritol ester, Sodium Polyacrylate are added in a kettle
And modified nano calcium carbonate, it stirs evenly, then cuts all materials in reaction kettle again on high-speed shearing machine
It cuts 90~100 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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| CN109278380A (en) * | 2018-09-25 | 2019-01-29 | 天津市禹神建筑防水材料有限公司 | A kind of flame-retardant self-adhesive waterproof roll and preparation method thereof |
| CN109401347A (en) * | 2018-10-31 | 2019-03-01 | 山东清池防水材料股份有限公司 | A kind of waterproof roll combustion inhibitor special and preparation method thereof |
| CN110315777A (en) * | 2019-03-25 | 2019-10-11 | 浙江晶达建材科技有限公司 | The manufacturing method of glass fibre tire polymer-modified asphalt water-proof roof covering |
| CN111411535A (en) * | 2020-05-13 | 2020-07-14 | 浙江捷升建材有限公司 | Production process of polyurethane flame-retardant waterproof coiled material |
| CN112476894A (en) * | 2020-11-25 | 2021-03-12 | 开来湿克威防水科技股份有限公司 | Preparation process of flame-retardant colored asphalt tile |
| CN113183542A (en) * | 2021-05-20 | 2021-07-30 | 贵州蓝图新材料股份有限公司 | Gas isolation waterproof coiled material and processing technology thereof |
| CN113427857A (en) * | 2020-03-23 | 2021-09-24 | 北京世纪洪雨科技有限公司 | Fire-retardant type waterproofing membrane |
| CN114016660A (en) * | 2021-10-27 | 2022-02-08 | 湖南同进装饰材料有限公司 | Processing method of waterproof light wallboard |
| CN114474931A (en) * | 2022-01-27 | 2022-05-13 | 潍坊市璇宝防水材料有限公司 | Flame-retardant SBS (styrene butadiene styrene) modified asphalt waterproof coiled material and preparation method thereof |
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| CN109278380A (en) * | 2018-09-25 | 2019-01-29 | 天津市禹神建筑防水材料有限公司 | A kind of flame-retardant self-adhesive waterproof roll and preparation method thereof |
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| CN109401347A (en) * | 2018-10-31 | 2019-03-01 | 山东清池防水材料股份有限公司 | A kind of waterproof roll combustion inhibitor special and preparation method thereof |
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| CN113427857A (en) * | 2020-03-23 | 2021-09-24 | 北京世纪洪雨科技有限公司 | Fire-retardant type waterproofing membrane |
| CN111411535A (en) * | 2020-05-13 | 2020-07-14 | 浙江捷升建材有限公司 | Production process of polyurethane flame-retardant waterproof coiled material |
| CN112476894A (en) * | 2020-11-25 | 2021-03-12 | 开来湿克威防水科技股份有限公司 | Preparation process of flame-retardant colored asphalt tile |
| CN115011010A (en) * | 2021-03-05 | 2022-09-06 | 杨太龙 | Adhesive tape type rubber waterproof sheet material manufacturing method and product thereof |
| CN113183542A (en) * | 2021-05-20 | 2021-07-30 | 贵州蓝图新材料股份有限公司 | Gas isolation waterproof coiled material and processing technology thereof |
| CN114016660A (en) * | 2021-10-27 | 2022-02-08 | 湖南同进装饰材料有限公司 | Processing method of waterproof light wallboard |
| CN114474931A (en) * | 2022-01-27 | 2022-05-13 | 潍坊市璇宝防水材料有限公司 | Flame-retardant SBS (styrene butadiene styrene) modified asphalt waterproof coiled material and preparation method thereof |
| CN114474931B (en) * | 2022-01-27 | 2024-04-19 | 潍坊市璇宝防水材料有限公司 | Flame-retardant SBS modified asphalt waterproof coiled material and preparation method thereof |
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