CN108909099A - A kind of wet-laid process asphalt water-proof coiled material and preparation method thereof - Google Patents
A kind of wet-laid process asphalt water-proof coiled material and preparation method thereof Download PDFInfo
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- CN108909099A CN108909099A CN201810379143.6A CN201810379143A CN108909099A CN 108909099 A CN108909099 A CN 108909099A CN 201810379143 A CN201810379143 A CN 201810379143A CN 108909099 A CN108909099 A CN 108909099A
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- 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
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
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- 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
- B32B27/12—Layered products comprising a layer of synthetic resin next to a fibrous or filamentary layer
-
- 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
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- 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
- B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L95/00—Compositions of bituminous materials, e.g. asphalt, tar, pitch
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- 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
- B32B2255/00—Coating on the layer surface
- B32B2255/02—Coating on the layer surface on fibrous or filamentary layer
-
- 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
- B32B2255/00—Coating on the layer surface
- B32B2255/10—Coating on the layer surface on synthetic resin layer or on natural or synthetic rubber layer
-
- 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
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/02—Synthetic macromolecular fibres
- B32B2262/0276—Polyester fibres
-
- 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
- B32B2307/70—Other properties
- B32B2307/73—Hydrophobic
-
- 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
- B32B2419/00—Buildings or parts thereof
-
- 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
-
- 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
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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)
- Road Paving Structures (AREA)
Abstract
The present invention provides a kind of wet-laid process asphalt water-proof coiled material and preparation method thereof, and the coiled material includes that modified pitch is coated material, reinforcing material and isolated material, wherein material of coating consists of the following compositions (by weight)：Asphalt 40~50%；Plasticiser 3~6%；High molecular material 8~12%；Tackifier 4~6%；Activating agent 2~4%；Dicalcium powder 5~15%；Cement 20~30%.Wet-laid process asphalt water-proof coiled material produced by the present invention has the advantages that not only construct but also can be constructed in dry basal plane in moisture substrate, and realizing waterproof layer is the waterproof type for protecting building structure main body, has the advantages that performance is comprehensive, economic and environment-friendly.
Description
Technical field
The present invention relates to building water-proof coiled material technical fields, and in particular to a kind of wet-laid process asphalt water-proof coiled material and its system
Preparation Method.
Technical background
The building waterproof coil being commonly used can be divided into two major classes：High score subclass waterproof roll, modified pitch class are anti-
Water coiled material.Modified pitch class waterproof roll mainly flexible body (SBS) modified asphalt waterproof coiled material (GB18242 standard), plasticity
Body (APP) modified asphalt waterproof coiled material (GB18243 standard), self-adhesive modified asphalt waterproof rolling material (GB23441 standard) etc., it is modified
Asphalt water-proof coiled material coats material mainly by asphalt, thermoplastic styrene butadiene rubber SBS/ random polypropylene APP, plasticiser, inorganic
Filler etc. is at being grouped as, and asphalt, thermoplastic styrene butadiene rubber SBS/ random polypropylene APP, plasticiser etc. belong to hydrophobic
Property material, and account for coat and expect the 65%~85% of gross mass, lead to coiled material and base's cement class hydrophilic material poor compatibility,
Therefore, it is generally required in construction prior to basal plane brushing adhesive bitument primer interfacial agents, to improve the bonding of coiled material Yu base's cement material
Effect.But if substrate humidity is excessive (such as wet saturation state), even if brushing adhesive bitument primer, coiled material is still difficult to viscous with base
Knot.However, practice of construction base moisture conditions are commonplace, especially for the anti-of the deeper building base of rainy season, foundation pit
Water, using traditional more difficult construction of asphalt water-proof coiled material.
Invention particular content：
It is an object of the present invention to provide a kind of pitches that can not only construct but also can be constructed in dry basal plane in moisture substrate
Waterproof roll, it is the waterproof type for protecting building structure main body which, which is truly realized waterproof layer, to the full extent to building
Waterproof action is played, has the advantages that performance is comprehensive, economic and environment-friendly.
To achieve the above object, the specific technical solution of the present invention is：
A kind of wet-laid process asphalt water-proof coiled material, including modified pitch are coated material, reinforcing material and isolated material, and feature exists
In the modified pitch coats material by weight comprising following components：
Preferably, the reinforcing material is polyester non-woven fabric tire PY or polymeric membrane.
Preferably, the isolated material includes polyethylene film PE and polyester film PET.
Preferably, the asphalt is high grade asphalt, and further preferably 70#, 90# or 100# petroleum drips
It is green.
Preferably, the plasticiser is 32# or 46# machinery oil.
Preferably, the high molecular material is nitrile rubber.
Preferably, the tackifier are the poly- isoprene rubber of liquid, and relative molecular weight is 2000~5000.
Preferably, the activating agent is sodium abietate.
Preferably, the cement is ordinary portland cement, and strength grade is 42.5#~52.5R#.
It is a further object of the present invention to provide the preparation methods of the wet-laid process asphalt water-proof coiled material, include the following steps：
(1) it coats the preparation of material：It will be by asphalt, plasticiser, the macromolecule material of component proportion described in claim 1
Material, activating agent are added in reaction kettle, are heated to 190~210 DEG C, 40~60r/min at the uniform velocity stirs 1.5~2h, passes through colloid mill
Then grinding distribution is cooled to 160~180 DEG C, be added tackifier, dicalcium powder of proportional quantity etc., stirs 0.5~1h, finally plus
Enter the cement of proportional quantity, stir 0.5~1h, is cooled to 140~150 DEG C for use；
(2) coiled material forms：The material of coating that step (1) is prepared is put into the forming tank of Insulation, and carcass is by certain
Speed passes through forming tank, and the material that makes to coat is attached on carcass, and the thickness of coiled material is adjusted by double roller spacing, then in coiled material two
Face is covered with isolated material, cooling, clot, that is, the carcass enhancing class wet-laid process modified asphalt waterproof coiled material is made；Or it will
What step (1) was prepared coats material coated on polymeric membrane, and no tire class wet-laid process modified pitch is made by roll-in, coating technique
Waterproof roll.
The working principle of the invention is：
Wet-laid process modified asphalt waterproof coiled material of the invention belongs to cold construction waterproof material, using cement paste, cement bonded sand
The cement-based materials such as slurry are pasted, and cement base binding material and base's cement interface compatibility are good, are firmly bonded, in order to realize cement
Bonds well between base binding material and coiled material, the present invention set about from formula, take several measures：
(1) the poly- isoprene rubber tackifier of liquid are added.The poly- isoprene rubber tack of liquid is excellent, even if in water also can be with
Any interface (including oiliness and aqueous interface) realizes bonds well, after such installation of membrane is on cement base binding material, volume
Material coat material can with cement base binding material realize initial physical bonding, rather than traditional asphalt waterproof roll generate draining
It is hydrophobic, and then hollowing phenomenon；
(2) sodium abietate activating agent is added.Rosin is that common self-adhesive asphalt waterproof coiled material often uses Tackifier materials, belongs to hydrophobic
Property resin.Sodium abietate is amphipathic property surfactant and a kind of binder.The present invention coat material in rosin acid is added
Sodium is conducive to the affinity of coiled material and cement base binding material when wet construction, avoids generating rejection, secondly, rosin acid
Sodium is as Tackifier materials, conducive to the cohesive force after coiled material solidifies with cement base binding material is improved.Sodium abietate is to cement base circle
The raising of face cohesive force includes two aspects of physical action and chemical bonding, wherein substantially sodium abietate and the water that are chemically bonded
Muddy water multivalent ion (Ca2+、Mg2+、Al3+Deng) chemical bond is formd, generate extremely strong interface interaction power；
(3) polarity nitrile rubber is used.Traditional modified asphalt waterproof coiled material is contour using heat molten type SBS rubber, APP plastics
Molecular material, this kind of high molecular material are non-polar materials, and modified material of coating is apolar character, coat material and cement base
Binding material poor compatibility.The present invention uses polar macromolecule material nitrile rubber, the polarity for material of coating can be significantly modified, in pine
Under the action of fragrant acid natrium surfactant, polarity nitrile rubber is uniformly dispersed in nonpolar asphalt, improves coiled material
It is with cement base binding material approach：(a) material of coating that polarity is acrylonitrile butadiene rubber modified improves coiled material and cement base binding material
Compatibility；(b) it under the strong basicity effect that binder hydrated cementitious is formed, coats and expects the nitrile rubber active group cyanogen on surface
Base (- CN) hydrolyzes to form carboxyl, and strength bonding force is further bonded together to form with cement based adhesive, such as aquation Ca2+With cyano
Reaction is as shown in following formula (1).
RCN+H2O+Ca(OH)2→RCOOCa+NH3.H2O…………..(1)
(4) ordinary portland cement is added.The biggish cement of accounting is added, coats and expects that the cement on surface layer is bonded in cement base
Aquation is able in material under the action of water, dicalcium silicate, tricalcium silicate that aquation generates etc. is produced with cement base binding material aquation
Object combines together, generates chemical action, forms the induration of strength, coiled material is firmly adhered to basal plane.
Beneficial effect：
Wet-laid process asphalt water-proof coiled material of the present invention has the following advantages that:
(1) coiled material can construct in moisture substrate.Using cement-based materials such as cement paste, cement mortar as binder, directly
Paving coiled material of the invention, after binder solidification, coiled material is firmly adhered in base, solves plain asphalt waterproof roll
The problem that can not be constructed on moisture substrate.
(2) basal plane construction can also be dried.Volume itself caking property is excellent, similar with common self-adhesive asphalt waterproof coiled material,
By brushing adhesive bitument primer, coiled material of the invention can come greatly just in dry basal plane construction, this flexible form of construction work
Benefit.The construction of dry-laid method can be used when basal plane is dry；Wet application is used in basal plane humidity.
(3) being truly realized waterproof layer is the waterproof type for protecting building structure main body.Coiled material of the invention can be overlay
Formula construction, by its it is unique can be bonded with the construction materials such as cast-in-place concrete, cement mortar, i.e., coiled material is to be bonded in building
On main structure body, to play waterproof action to building to the full extent.
(4) performance is comprehensive, is widely used.Coiled material of the invention is in addition to having the advantages that plain asphalt class waterproof roll (is drawn
Stretch that intensity big (carcass enhancing class), elongation percentage is high, high temperature performance is excellent, ageing-resistant etc.) outside, also there is itself exclusive spy
Point.
(5) economical, safety and environmental protection.Coiled material of the invention is used as binder using cement paste, cement mortar etc., applies
Work is at low cost, non-volatility harmful substance, does not use open fire, and safety and environmental protection is economical.
Specific embodiment：
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to embodiments, to invention into
Row is further described.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not used to limit
The fixed present invention.
Embodiment one
A kind of wet-laid process modified asphalt waterproof coiled material, material of coating are prepared and forming technology of coiled material following (1), (2).
(1) it coats the preparation of material：By 90# asphalt 43kg, 32# machinery oil 5kg, nitrile rubber 10.2kg, rosin acid
Sodium 3.4kg is added in reaction kettle, is heated to 190~210 DEG C, 40~60r/min at the uniform velocity stirs 1.5~2h, passes through colloid barreling
Mill dispersion, is then cooled to 160~180 DEG C, and poly- isoprene rubber 4.8kg, dicalcium powder 10.5kg etc. is added, and stirs 0.5~1h, most
42.5# ordinary portland cement 23.1kg is added afterwards, stirs 0.5~1h, is cooled to 140~150 DEG C for use.
(2) forming technology of coiled material：The material of coating that step (1) is prepared is put into (forming tank in the forming tank of Insulation
Heat-preserving range be 150~160 DEG C), by 200g/m2Polyester non-woven fabric carcass passes through forming tank with 32m/min speed, makes to coat
Material be coated in polyester non-woven fabric carcass two sides, then by spacing be 3mm double roller, then coiled material two sides be covered with polyethylene film every
Cooling from material, 3mm polyester non-woven fabric tire enhancing wet-laid process modified asphalt waterproof coiled material is made in clot.
According to GB/T35467-2017《Wet-laying waterproof roll》Coiled material is tested, as a result see the table below 1.
1 3mm polyester non-woven fabric tire of table enhances wet-laid process modified asphalt waterproof coiled material
Embodiment two
A kind of wet-laid process modified asphalt waterproof coiled material, material of coating are prepared and forming technology of coiled material following (3), (4).
(3) it coats the preparation of material：By 70# asphalt 46kg, 46# machinery oil 6kg, nitrile rubber 9.4kg, sodium abietate
3.8kg is added in reaction kettle, is heated to 190~210 DEG C, 40~60r/min at the uniform velocity stirs 1.5~2h, grinds by colloid mill
Dispersion, is then cooled to 160~180 DEG C, and poly- isoprene rubber 4.7kg, dicalcium powder 6.8kg etc. is added, and stirs 0.5~1h, finally
52.5# ordinary portland cement 23.3kg is added, stirs 0.5~1h, is cooled to 140~150 DEG C for use.
(4) forming technology of coiled material：The material of coating that step (3) are prepared is put into (forming tank in the forming tank of Insulation
Heat-preserving range be 150~160 DEG C), the macromolecular polyester films tire of 0.8mm thickness is made to apply by forming tank with 35m/min speed
Lid material is coated in macromolecular polyester films carcass two sides, then the double roller for being 2mm by spacing, is then covered with polyethylene on coiled material two sides
2mm macromolecular polyester films tire enhancing wet-laid process modified asphalt waterproof coiled material is made in film isolated material, cooling, clot.
According to GB/T35467-2017《Wet-laying waterproof roll》Coiled material is tested, as a result see the table below 2.
2 2mm macromolecular polyester films tire of table enhances wet-laid process modified asphalt waterproof coiled material
Embodiment three
A kind of wet-laid process modified asphalt waterproof coiled material, material of coating are prepared and forming technology of coiled material following (5), (6).
(5) it coats the preparation of material：By 100# asphalt 42.3kg, 46# machinery oil 4.4kg, nitrile rubber 8.6kg, pine
Perfume acid sodium 3.2kg is added in reaction kettle, is heated to 190~210 DEG C, 40~60r/min at the uniform velocity stirs 1.5~2h, passes through colloid
Grinding distribution is ground, is then cooled to 160~180 DEG C, is added poly- isoprene rubber 5.1kg, dicalcium powder 11.6kg etc., stirring 0.5~
1h is eventually adding 42.5R# ordinary portland cement 24.8kg, stirs 0.5~1h, is cooled to 140~150 DEG C for use.
(6) forming technology of coiled material：The material of coating that step (5) are prepared is put into (forming tank in the forming tank of Insulation
Heat-preserving range be 150~160 DEG C), the material that will coat is coated in the high molecular polythene film of 0.12mm thickness on one side, and coated with poly- second
Alkene film isolation film, while being the double roller of 1.5mm by spacing with 42m/min speed, cooling, 1.5mm macromolecule is made in clot
Polyethylene film enhances wet-laid process modified asphalt waterproof coiled material.
According to GB/T35467-2017《Wet-laying waterproof roll》Coiled material is tested, as a result see the table below 3.
3 1.5mm high molecular polythene film of table enhances wet-laid process modified asphalt waterproof coiled material
Comparative example：
Except right of the present invention, polyester non-woven fabric tire enhancing adhesive waterproof coil is made, with the comparative illustration present invention
The advantages of.
Comparative example modified asphalt waterproof coiled material, material of coating are prepared and forming technology of coiled material following (7), (8).
(7) it coats the preparation of material：By 90# asphalt 38kg, 46# machinery oil 8.6kg, butadiene-styrene rubber SBS 10.2kg,
Rosin 4.7kg is added in reaction kettle, is heated to 200~230 DEG C, 40~60r/min at the uniform velocity stirs 1.5~2h, passes through colloid mill
Then dicalcium powder 38.5kg etc. is added in grinding distribution, stir 0.5~1h, and warm to 140~150 DEG C stand-by.
(8) forming technology of coiled material：The material of coating that step (7) are prepared is put into (forming tank in the forming tank of Insulation
Heat-preserving range be 150~160 DEG C), by 200g/m2Polyester non-woven fabric carcass passes through forming tank with 32m/min speed, makes to coat
Material be coated in polyester non-woven fabric carcass two sides, then by spacing be 3mm double roller, then coiled material two sides be covered with polyethylene film every
Cooling from material, 3mm polyester non-woven fabric tire enhancing self-adhesive modified asphalt waterproof rolling material is made in clot.
According to GB/T35467-2017《Wet-laying waterproof roll》Test comparison example coiled material, as a result see the table below 4.
4 3mm polyester non-woven fabric tire of table enhances wet-laid process modified asphalt waterproof coiled material
Can be seen that by 4 test result of table, the adhesive property after comparative example and moist cement mortar, cement mortar immersion compared with
Difference, and embodiment one is with the obvious advantage compared with comparative example.The essence for causing this species diversity is that coiled material coats and expects difference, is specifically shown in following point
Analysis.
5 comparative example of table and embodiment one, which are coated, expects comparison of ingredients
As shown in Table 5, polarity nitrile rubber high molecular material according to the present invention is not used in comparative example, and uses non-pole
The butadiene-styrene rubber of property；The poly- isoprene rubber tackifier of liquid are not used in comparative example, and use the rosin of hydrophobicity；Comparative example does not use
Reduction, which is coated, expects the activating agent sodium abietate on surface and cement mortar；Comparative example, which coats to expect not use, is largely used to increase bonding work
Ordinary portland cement.
The foregoing is merely the preferred embodiment of invention, be not intended to limit the present invention, it is all the spirit and principles in the present invention it
Modifications, equivalent substitutions and improvements made by interior etc., should all be included in the protection scope of the present invention.Attempt accordingly to the present invention
Make limitation in any form, therefore all have any modification or change for making the related present invention under identical spirit,
The scope that the invention is intended to protect should be all included in.
Claims (10)
1. a kind of wet-laid process asphalt water-proof coiled material, including modified pitch is coated material, reinforcing material and isolated material, and feature exists
In the modified pitch coats material by weight comprising following components：
2. wet-laid process asphalt water-proof coiled material according to claim 1, which is characterized in that the reinforcing material is non-woven polyester
Cloth tire PY or polymeric membrane.
3. wet-laid process asphalt water-proof coiled material according to claim 1, which is characterized in that the isolated material includes polyethylene
Film PE and polyester film PET.
4. wet-laid process asphalt water-proof coiled material according to claim 1, which is characterized in that the asphalt is high grade stone
Oil asphalt, preferably 70#, 90# or 100# asphalt.
5. wet-laid process asphalt water-proof coiled material according to claim 1, which is characterized in that the plasticiser is 32# or 46# machine
Tool oil.
6. wet-laid process asphalt water-proof coiled material according to claim 1, which is characterized in that the high molecular material is butyronitrile rubber
Glue.
7. wet-laid process asphalt water-proof coiled material according to claim 1, which is characterized in that the tackifier are the poly- isoamyl of liquid
Rubber, relative molecular weight are 2000~5000.
8. wet-laid process asphalt water-proof coiled material according to claim 1, which is characterized in that the activating agent is sodium abietate.
9. wet-laid process asphalt water-proof coiled material according to claim 1, which is characterized in that the cement is normal silicate water
Mud, strength grade are 42.5#~52.5R#.
10. such as the preparation method of the described in any item wet-laid process asphalt water-proof coiled materials of claim 1~10, which is characterized in that packet
Include following steps：
(1) it coats the preparation of material：It will be by asphalt, plasticiser, the high molecular material, work of component proportion described in claim 1
Property agent be added reaction kettle in, be heated to 190~210 DEG C, 40~60r/min at the uniform velocity stir 1.5~2h, pass through colloid mill grinding divide
It dissipates, is then cooled to 160~180 DEG C, tackifier, the dicalcium powder of proportional quantity is added, stir 0.5~1h, be eventually adding proportional quantity
Cement, stir 0.5~1h, be cooled to 140~150 DEG C it is stand-by；
(2) coiled material forms：The material of coating that step (1) is prepared is put into the forming tank of Insulation, and carcass presses certain speed
By forming tank, the material that makes to coat is attached on carcass, and the thickness of coiled material is adjusted by double roller spacing, is then covered on coiled material two sides
The carcass enhancing class wet-laid process modified asphalt waterproof coiled material is made in upper isolated material, cooling, clot；Or by step
(1) material of coating prepared is coated on polymeric membrane, and no tire class wet-laid process modified asphalt waterproof is made by roll-in, coating technique
Coiled material.
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| CN201810379143.6A CN108909099A (en) | 2018-04-25 | 2018-04-25 | A kind of wet-laid process asphalt water-proof coiled material and preparation method thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110512752A (en) * | 2019-09-02 | 2019-11-29 | 万宝防水材料股份有限公司 | It is a kind of it is anti-pound, the high-intensitive wet-laying waterproof roll of puncture-resistant and its production technology and construction technology |
| CN113549331A (en) * | 2021-07-19 | 2021-10-26 | 安徽省奥佳建材有限公司 | Low-temperature-resistant waterproof coiled material and preparation method thereof |
| CN113637332A (en) * | 2021-08-27 | 2021-11-12 | 深圳市卓宝科技股份有限公司 | Preparation method of nitrile rubber modified asphalt waterproof coiled material coating rubber material |
| CN115678452A (en) * | 2022-11-16 | 2023-02-03 | 雨中情防水技术集团股份有限公司 | Molecular reaction sticky wet-laid waterproof roll and preparation method thereof |
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| CN113549331A (en) * | 2021-07-19 | 2021-10-26 | 安徽省奥佳建材有限公司 | Low-temperature-resistant waterproof coiled material and preparation method thereof |
| CN113637332A (en) * | 2021-08-27 | 2021-11-12 | 深圳市卓宝科技股份有限公司 | Preparation method of nitrile rubber modified asphalt waterproof coiled material coating rubber material |
| CN115678452A (en) * | 2022-11-16 | 2023-02-03 | 雨中情防水技术集团股份有限公司 | Molecular reaction sticky wet-laid waterproof roll and preparation method thereof |
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Application publication date: 20181130 |