CN107901541A - Waterproof and insulation integrated modified bituminous pitch coiled material and preparation method thereof - Google Patents

Waterproof and insulation integrated modified bituminous pitch coiled material and preparation method thereof Download PDF

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Publication number
CN107901541A
CN107901541A CN201710979056.XA CN201710979056A CN107901541A CN 107901541 A CN107901541 A CN 107901541A CN 201710979056 A CN201710979056 A CN 201710979056A CN 107901541 A CN107901541 A CN 107901541A
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CN
China
Prior art keywords
layer
waterproof
basic unit
main part
tire basic
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Pending
Application number
CN201710979056.XA
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Chinese (zh)
Inventor
姚笃章
吴士玮
刘金景
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHANGHAI ORIENTAL YUHONG WATERPROOF ENGINEERING Co Ltd
SHANGHAI ORIENTAL YUHONG WATERPROOF TECHNOLOGY Co Ltd
Original Assignee
SHANGHAI ORIENTAL YUHONG WATERPROOF ENGINEERING Co Ltd
SHANGHAI ORIENTAL YUHONG WATERPROOF TECHNOLOGY Co Ltd
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Application filed by SHANGHAI ORIENTAL YUHONG WATERPROOF ENGINEERING Co Ltd, SHANGHAI ORIENTAL YUHONG WATERPROOF TECHNOLOGY Co Ltd filed Critical SHANGHAI ORIENTAL YUHONG WATERPROOF ENGINEERING Co Ltd
Priority to CN201710979056.XA priority Critical patent/CN107901541A/en
Publication of CN107901541A publication Critical patent/CN107901541A/en
Pending legal-status Critical Current

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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
    • 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
    • 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
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/02—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by a sequence of laminating steps, e.g. by adding new layers at consecutive laminating stations
    • 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
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/14—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
    • B32B37/24—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer not being coherent before laminating, e.g. made up from granular material sprinkled onto a substrate
    • 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
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/14—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
    • B32B37/26—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer which influences the bonding during the lamination process, e.g. release layers or pressure equalising layers
    • 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
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B38/18—Handling of layers or the laminate
    • B32B38/1808—Handling of layers or the laminate characterised by the laying up of the layers
    • 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
    • B32B5/028—Net structure, e.g. spaced apart filaments bonded at the crossing points
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    • 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
    • B32B5/22—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 the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
    • B32B5/24—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 the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
    • B32B5/26—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 the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary
    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04—Interconnection of layers
    • B32B7/06—Interconnection of layers permitting easy separation
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D195/00—Coating compositions based on bituminous materials, e.g. asphalt, tar, pitch
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/18—Fireproof paints including high temperature resistant paints
    • 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
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/14—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
    • B32B37/24—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer not being coherent before laminating, e.g. made up from granular material sprinkled onto a substrate
    • B32B2037/243—Coating
    • 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
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/14—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
    • B32B37/26—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer which influences the bonding during the lamination process, e.g. release layers or pressure equalising layers
    • B32B2037/268—Release layers
    • 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
    • B32B2250/00—Layers arrangement
    • B32B2250/40—Symmetrical or sandwich layers, e.g. ABA, ABCBA, ABCCBA
    • 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
    • B32B2255/20—Inorganic coating
    • 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
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    • B32B2255/24—Organic non-macromolecular coating
    • 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
    • B32B2255/26—Polymeric coating
    • 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
    • B32B2255/28—Multiple coating on one surface
    • 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
    • B32B2260/00—Layered product comprising an impregnated, embedded, or bonded layer wherein the layer comprises an impregnation, embedding, or binder material
    • B32B2260/02—Composition of the impregnated, bonded or embedded layer
    • B32B2260/021—Fibrous or filamentary layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • B32B2260/00—Layered product comprising an impregnated, embedded, or bonded layer wherein the layer comprises an impregnation, embedding, or binder material
    • B32B2260/04—Impregnation, embedding, or binder material
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    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • 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
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    • B32B2266/12—Gel
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    • 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
    • B32B2307/304—Insulating
    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/726—Permeability to liquids, absorption
    • B32B2307/7265—Non-permeable
    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • 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
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • C08K2003/2227—Oxides; Hydroxides of metals of aluminium
    • 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

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  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Tires In General (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

The invention belongs to waterproof insulation field, discloses a kind of waterproof and insulation integrated modified bituminous pitch coiled material and preparation method thereof, which includes successively：First spacer material layer, material of main part layer, tire basic unit, material of main part layer and the second spacer material layer；Wherein, the tire basic unit is the flexible heat-insulating felt formed by hydrophobic nano aerosil and polyester filament fiber composite.Coiled material produced by the present invention has excellent waterproof, heat-insulating property, easy for construction, and with from fiery self-extinguishment flame retarding function.

Description

Waterproof and insulation integrated modified bituminous pitch coiled material and preparation method thereof
Technical field
The invention belongs to waterproof insulation field, is rolled up more particularly, to a kind of waterproof and insulation integrated modified pitch Material and preparation method thereof.
Background technology
At present, waterproof and insulation are two independent systems in building field.According to the difference of construction part, it is divided into waterproof Layer outside, insulating layer inside or insulating layer outside, waterproof layer is in interior two kinds of structures.Both constructions all need construction by stages, take Power takes.If seam crossing is untreated good, it is bad to easily lead to waterproof, heat insulation effect.Including waterproof layer, insulating layer is outside Construction, if there are waterproof leak source, be not easy to adopt remedial measures.In addition, the non-antiflaming effect of above waterproof layer, there are fire safety evaluating Hidden danger.
Therefore, there is an urgent need for develop asphalt water-proof coiled material that is a kind of while having insulation and flame retardant effect.
The content of the invention
The purpose of the present invention is overcome the deficiencies of the prior art and provide a kind of waterproof and insulation integrated modified bituminous pitch coiled material and Its preparation method.
To achieve these goals, an aspect of of the present present invention provides a kind of waterproof and insulation integrated modified bituminous pitch coiled material, should Coiled material includes successively：First spacer material layer, material of main part layer, tire basic unit, material of main part layer and the second spacer material layer；Its In, the tire basic unit is the flexible heat-insulating felt formed by hydrophobic nano aerosil and polyester filament fiber composite.
Another aspect of the present invention provides a kind of preparation method of above-mentioned waterproof and insulation integrated modified bituminous pitch coiled material, it is special Sign is that the preparation method includes following process successively：
Prepare tire basic unit；
The expansion of tire basic unit, the drying of tire basic unit, the preimpregnation of tire basic unit, coating material of main part layer, cover the first spacer material layer, cover the Two spacer material layers and cooling and shaping.
The coiled material of the present invention has excellent waterproof, heat-insulating property, easy for construction, and with from fiery self-extinguishment flame retarding function.
Other features and advantages of the present invention will be described in detail in subsequent specific embodiment part.
Brief description of the drawings
Exemplary embodiment of the invention is described in more detail in conjunction with the accompanying drawings, it is of the invention above-mentioned and its Its purpose, feature and advantage will be apparent, wherein, in exemplary embodiment of the invention, identical reference number Typically represent same parts.
Fig. 1 shows the structure diagram of the waterproof and insulation integrated modified bituminous pitch coiled material of the present invention.
Description of reference numerals
1st, the first spacer material layer 2, material of main part layer 3, tire basic unit 4, the second spacer material layer
Embodiment
The preferred embodiment of the present invention is described in more detail below.Although the following describe being preferable to carry out for the present invention Mode, however, it is to be appreciated that may be realized in various forms the present invention without should be limited by embodiments set forth herein.Phase Instead, there is provided these embodiments are of the invention more thorough and complete in order to make, and can be by the scope of the present invention intactly It is communicated to those skilled in the art.
An aspect of of the present present invention provides a kind of waterproof and insulation integrated modified bituminous pitch coiled material, which includes successively：First Spacer material layer, material of main part layer, tire basic unit, material of main part layer and the second spacer material layer；Wherein, the tire basic unit is by dredging The flexible heat-insulating felt that water type nanometer titanium dioxide silica aerogel is formed with polyester filament fiber composite.
In accordance with the present invention it is preferred that first spacer material layer is the hydrophobic nano two for making reinforcement with grid cloth Silica aerogel layer.
The first spacer material layer of the present invention has heat insulation effect good, can coat mortar on it, facilitate successive projects Construction.
In accordance with the present invention it is preferred that the preparation method of first spacer material layer includes：Silica alcogel is led to Cross cement-dipping method and be coated on grid cloth both sides, then by aging, body structure surface modification, solvent displacement, constant pressure and dry, be made with net Ge Bu makees the hydrophobic nano aerosil layer of reinforcement；Wherein, the silica alcogel is using colloidal sol-solidifying Glue method, be hydrolyzed under the catalysis of oxalic acid or ammonium hydroxide by ethyl orthosilicate, second alcohol and water-polycondensation reaction is made, the knot Structure surface is modified as being modified aerosil body structure surface with trim,ethylchlorosilane；I.e. by aerosil The hydrophilic hydroxy group on surface is transformed into the trimethylsiloxy group of hydrophobicity；Preferably, the mass ratio of each material for participating in reaction is： Ethyl orthosilicate：Ethanol：Water：Oxalic acid=(8~10)：(50~200)：(20~50)：(2~5) or ethyl orthosilicate：Ethanol： Water：Ammonium hydroxide=(8~10)：(50~200)：(1~20)：(5~15).
Preferably, the ethanol is 99% industrial alcohol, and the oxalic acid is 99.6% industrial ethanedioic acid, described Ammonium hydroxide is the industrial ammonia that concentration is 25%~28%.
In accordance with the present invention it is preferred that the preparation method of the tire basic unit includes the following steps：
(1) polyester slice crystallized successively, dried, melting extrusion, spinning, cooling, drafting tube drawing-off and networking, system Obtain polyester filament fibrous layer；
(2) the polyester filament fibrous layer is passed through into pinprick reinforcement, the polyester filament fibrous layer after reinforcing is made；
(3) silica alcogel is coated on the polyester filament fibrous layer both sides after the reinforcing by cement-dipping method, so Afterwards by aging, body structure surface modification, solvent displacement, constant pressure and dry, hydrophobic nano aerosil and polyester is made The flexible heat-insulating felt that filament fiber is combined；
Wherein, the silica alcogel is using sol-gel process, by ethyl orthosilicate, second alcohol and water in grass Be hydrolyzed under the catalysis of acid or ammonium hydroxide-polycondensation reaction is made, the body structure surface is modified as with trim,ethylchlorosilane to dioxy SiClx aerogel structure surface is modified；Preferably, the mass ratio of each material for participating in reaction is：Ethyl orthosilicate：Ethanol： Water：Oxalic acid=(8~10)：(50~200)：(20~50)：(2~5) or ethyl orthosilicate：Ethanol：Water：Ammonium hydroxide=(8~10)： (50~200)：(1~20)：(5~15).
Preferably, the ethanol is 99% industrial alcohol, and the oxalic acid is 99.6% industrial ethanedioic acid, described Ammonium hydroxide is the industrial ammonia that concentration is 25%~28%.
Preferably, in the preparation method of the tire basic unit, the drying temperature in step (1) is 165-175 DEG C；System The mass area ratio of the polyester filament fibrous layer obtained is 200-240g/m2；In step (2), the polyester length after obtained reinforcing The thickness of silk fiber layer is 1.2-1.7mm；Aging in step (3) is to be placed on 12- in 35~45 DEG C of 99% industrial alcohol 36h, solvent are replaced into using supercritical CO2Gas is by the solvent extraction in tire base.
It is that aerosil body structure surface is modified with trim,ethylchlorosilane that body structure surface, which is modified, i.e., by dioxy The hydrophilic hydroxy group on SiClx aeroge surface is transformed into the trimethylsiloxy group of hydrophobicity.
The tire basic unit thermal conductivity factor of the present invention is low, has certain tensile strength, easy to heat preservation construction application, belongs to new Thermal insulation material；The main performance index of the tire basic unit of the present invention is as shown in table 1.
Table 1
In accordance with the present invention it is preferred that the material of main part layer is the polymer modified asphalt layer mixed with fire retardant；With described The weight meter of material of main part layer, preparing the raw material of the material of main part layer includes：Asphalt 50-57wt%, modifying agent 8- 15wt%, fire retardant 15-25wt% and the sum of filler material 15-25wt%, each raw material are 100wt%.
The high- and low-temperature resistance superior performance of the material of main part layer of the present invention, convenient construction, has from fiery self-extinguishment flame retarding function.
In accordance with the present invention it is preferred that the asphalt is 90# asphalt, the modifying agent is SBS, random poly- third At least one of alkene (APP), amorphous state alpha olefin copolymer (APAO) and powder styrene butadiene rubber (SBR), the fire retardant is Aluminium hydroxide and/or magnesium hydroxide, the filler material are talcum powder.
Preferably, the needle penetration (0.1mm) of the asphalt is 80-100, and softening point is 48-55 DEG C, pitch Matter content is 16-18%, and flash-point is more than 235 DEG C.
In accordance with the present invention it is preferred that the SBS is hub-and-spoke configuration；Glue content in the powder styrene butadiene rubber is 52- 55%；The talcum powder is 400-800 mesh, oil factor 25-33g/100g.
Preferably, preparing can join mixed with the modified pitch base-material used in the polymer modified asphalt layer of fire retardant It is made according to any preparation method for meeting the present invention, is preferably, asphalt is heated to 170-180 DEG C, is then added and be modified Agent, is warming up to 180-190 DEG C, when homogenizing 1-3 is small, adds fire retardant, filler material stirs evenly, so that modified pitch base be made Material.
In accordance with the present invention it is preferred that the PE films that it is 140-160 DEG C that second spacer material layer, which is fusing point, painting silicon PE films Or apply silicon PET film.The PE films that the fusing point is 140-160 DEG C are that fire bakes meltable PE films.
Preferably, the polyethylene film easily melted when heating and constructing that the PE films are well known in the art, it can Commercially available, thickness is preferably 0.008-0.015mm；The easily openable when self-adhesion is constructed for applying silicon PE films and being well known in the art Painting silicon polyethylene film, its is commercially available, and thickness is preferably 0.010-0.015mm；The painting silicon PET film is well known in the art The painting silicon polyester film of easily openable when self-adhesion is constructed, its is commercially available, and thickness is preferably 0.010-0.015mm.
In accordance with the present invention it is preferred that the thickness of the tire basic unit is 1.5-2.0mm, mass area ratio is 250 ± 10g/ m2；The sum of thickness of material of main part layer of tire basic unit both sides is 2.0-2.5mm, and close to second spacer material layer Thickness >=1.0mm of material of main part layer；The thickness of first spacer material layer is 0.5-1.0mm, second isolated material The thickness of layer is 0.008-0.015mm.
Another aspect of the present invention provides a kind of preparation method of above-mentioned waterproof and insulation integrated modified bituminous pitch coiled material, the system Preparation Method includes following process successively：
Prepare tire basic unit；
The expansion of tire basic unit, the drying of tire basic unit, the preimpregnation of tire basic unit, coating material of main part layer, cover the first spacer material layer, cover the Two spacer material layers and cooling and shaping.
Preferably, preparation method of the invention further includes winding process.
Preferably, in terms of the weight of prepreg solution, prepreg solution used in the preimpregnation of tire basic unit is：90# asphalt 94- 98wt% and polypropylene 2-6wt%.
The present invention is further illustrated by the following examples：
Water resistance test is carried out according to GB23441-2009 standards, fire resistance is carried out according to GB8624-2012 standards Test, thermal conductivity test is carried out according to GB/T 10294-2008 standards.
Embodiment 1
As shown in Figure 1, present embodiments providing a kind of waterproof and insulation integrated modified bituminous pitch coiled material, which wraps successively Include：First spacer material layer 1, material of main part layer 2, tire basic unit 3,2 and second spacer material layer 4 of material of main part layer；Wherein, it is described Tire basic unit 3 is the flexible heat-insulating felt formed by hydrophobic nano aerosil and polyester filament fiber composite；
Specific preparation method is as follows：
Prepare tire basic unit 3：(1) polyester slice crystallized successively, dried, melting extrusion, spinning, cooling, drafting tube Drawing-off and networking, are made polyester filament fibrous layer, wherein, drying temperature is 170 DEG C, the unit area matter of polyester filament fibrous layer Measure as 235g/m2；(2) the polyester filament fibrous layer is passed through into pinprick reinforcement, the polyester filament fibrous layer after reinforcing, institute is made The thickness of polyester filament fibrous layer after stating admittedly is 1.5mm；(3) silica alcogel is added by cement-dipping method coated on described Gu polyester filament fibrous layer both sides after, then by aging, body structure surface modification, solvent displacement, constant pressure and dry, are made hydrophobic The flexible heat-insulating felt that type nanometer titanium dioxide silica aerogel is formed with polyester filament fiber composite；Wherein, the titanium dioxide silanol coagulates Glue be using sol-gel process, by ethyl orthosilicate, 99% industrial alcohol and water 99.6% industrial ethanedioic acid catalysis Under be hydrolyzed-polycondensation reaction is made, the mass ratio for participating in each material of reaction is：Ethyl orthosilicate：99% industrial alcohol： Water：99.6% industrial ethanedioic acid=9：150：35：4；The body structure surface is modified as with trim,ethylchlorosilane to silica gas Gel structure surface is modified；Wherein, to be placed on 24h in 35 DEG C of 99% industrial alcohol, solvent is replaced into using super for aging Critical CO2Gas is by the solvent extraction in tire base；The thickness of tire basic unit 3 is 1.8mm, mass area ratio 255g/m2；
By the tire basic unit 3 of preparation successively by the expansion of tire basic unit, the drying of tire basic unit and the preimpregnation of tire basic unit, wherein, tire basic unit Prepreg solution is used in preimpregnation：In terms of the weight of prepreg solution, 90# asphalt 96wt% and polypropylene 4wt%；
Coat material of main part layer 2：Modification is uniformly coated in the upper and lower surface of the tire basic unit 3 after tire basic unit pre-preg Asphalt base-material, prepares material of main part layer 2, the thickness of the material of main part layer of 3 both sides of tire basic unit is 1.0mm；Wherein, the modification The preparation method of asphalt base-material is：In terms of the weight of modified pitch base-material, 55wt%90# asphalt is warming up to 183 DEG C, is added Enter 10wt%SBS803, be warming up to 188 DEG C, start colloid mill, homogenising time 1.5h, adds 20wt% fire retardants, 15wt% Talcum powder, temperature are maintained at 188 DEG C of stirring 50min, modified pitch base-material (i.e. SBSII types modified pitch base-material) are made；It is described Talcum powder is 500 mesh, and oil factor 28g/100g, the fire retardant is aluminium hydroxide；
Cover the first spacer material layer 1：After temperature by the material of main part layer 2 for being cooled to tire basic unit upper surface is 135 DEG C, The first spacer material layer 1 is covered on it, and first spacer material layer 1 is the hydrophobic nano dioxy for making reinforcement with grid cloth SiClx aerogel layer, thickness 0.8mm；The preparation method of first spacer material layer 1 includes：Silica alcogel is led to Cross cement-dipping method and be coated on grid cloth both sides, then by aging, body structure surface modification, solvent displacement, constant pressure and dry, be made with net Ge Bu makees the hydrophobic nano aerosil layer of reinforcement；Wherein, the silica alcogel is using colloidal sol-solidifying Glue method ,-polycondensation is hydrolyzed by ethyl orthosilicate, 99% industrial alcohol and water under the catalysis of 99.6% industrial ethanedioic acid Reaction is made, and the mass ratio for participating in each material of reaction is：Ethyl orthosilicate：99% industrial alcohol：Water：99.6% industry Oxalic acid=9：150：35：4；The body structure surface is modified as carrying out aerosil body structure surface with trim,ethylchlorosilane It is modified；Grid cloth thickness is 0.26 ± 0.05mm, and to be placed on 24h in 35 DEG C of 99% industrial alcohol, solvent, which is replaced into, to be adopted for aging Use supercritical CO2Gas is by the solvent extraction in tire base；
Cover the second spacer material layer 4：2 the second spacer material layer of overlying 4 of material of main part layer in 3 lower surface of tire basic unit, institute It is the PE films that fusing point is 140-160 DEG C to state the second spacer material layer 4, thickness 0.010mm；
Cooling and shaping：By coiled material after roll-in, waterproof and insulation integrated modified bituminous pitch coiled material is made in cooling and shaping；
Water resistance and the heat-insulating property such as table 2 of waterproof and insulation integrated modified bituminous pitch coiled material manufactured in the present embodiment.
Table 2
Embodiment 2
As shown in Figure 1, present embodiments providing a kind of waterproof and insulation integrated modified bituminous pitch coiled material, which wraps successively Include：First spacer material layer 1, material of main part layer 2, tire basic unit 3,2 and second spacer material layer 4 of material of main part layer；Wherein, it is described Tire basic unit 3 is the flexible heat-insulating felt formed by hydrophobic nano aerosil and polyester filament fiber composite；
Specific preparation method is as follows：
Prepare tire basic unit 3：(1) polyester slice crystallized successively, dried, melting extrusion, spinning, cooling, drafting tube Drawing-off and networking, are made polyester filament fibrous layer, wherein, drying temperature is 180 DEG C, the unit area matter of polyester filament fibrous layer Measure as 200g/m2；(2) the polyester filament fibrous layer is passed through into pinprick reinforcement, the polyester filament fibrous layer after reinforcing, institute is made The thickness of polyester filament fibrous layer after stating admittedly is 1.2mm；(3) silica alcogel is added by cement-dipping method coated on described Gu polyester filament fibrous layer both sides after, then by aging, body structure surface modification, solvent displacement, constant pressure and dry, are made hydrophobic The flexible heat-insulating felt that type nanometer titanium dioxide silica aerogel is formed with polyester filament fiber composite；Wherein, the titanium dioxide silanol coagulates Glue be using sol-gel process, by ethyl orthosilicate, 99% industrial alcohol and water 99.6% industrial ethanedioic acid catalysis Under be hydrolyzed-polycondensation reaction is made, the mass ratio for participating in each material of reaction is：Ethyl orthosilicate：99% industrial alcohol： Water：99.6% industrial ethanedioic acid=8：50：20：2；The body structure surface is modified as with trim,ethylchlorosilane to silica airsetting Plastic structure surface is modified；Wherein, to be placed on 24h in 35 DEG C of 99% industrial alcohol, solvent is replaced into be faced using super for aging Boundary CO2For gas by the solvent extraction in tire base, the thickness of tire basic unit 3 is 1.5mm, mass area ratio 242g/m2；
By the tire basic unit 3 of preparation successively by the expansion of tire basic unit, the drying of tire basic unit and the preimpregnation of tire basic unit, wherein, tire basic unit Prepreg solution is used in preimpregnation：In terms of the weight of prepreg solution, 90# asphalt 96wt% and polypropylene 4wt%；
Coat material of main part layer 2：Modification is uniformly coated in the upper and lower surface of the tire basic unit 3 after tire basic unit pre-preg Asphalt base-material, prepares material of main part layer 2, and the thickness of material of main part layer 2 close to the first spacer material layer 1 be 1.2mm, and close the The thickness of the material of main part layer 2 of two spacer material layers 4 is 1.3mm；Wherein, the preparation method of the modified pitch base-material is：With The weight meter of modified pitch base-material, is warming up to 183 DEG C by 52wt%90# asphalt, adds 8wt%APAO, be warming up to 188 DEG C, start colloid mill, homogenising time 1.0h adds 25wt% fire retardants, 15wt% talcum powder, and temperature is maintained at 188 DEG C and stirs 50min is mixed, modified pitch base-material (i.e. APPI types modified pitch base-material) is made；The talcum powder is 500 mesh, oil factor 28g/ 100g, the fire retardant are magnesium hydroxide；
Cover the first spacer material layer 1：Temperature by the material of main part layer 2 for being cooled to 3 upper surface of tire basic unit is 135 DEG C Afterwards, the first spacer material layer 1 is covered on it, and first spacer material layer 1 is the hydrophobic nano for making reinforcement with grid cloth Aerosil layer, thickness 0.6mm；The preparation method of first spacer material layer 1 includes：Titanium dioxide silanol is coagulated Glue is coated on grid cloth both sides by cement-dipping method, then by aging, body structure surface modification, solvent displacement, constant pressure and dry, is made Make the hydrophobic nano aerosil layer of reinforcement with grid cloth；Wherein, the silica alcogel is using molten Glue-gel method, water is carried out by ethyl orthosilicate, 99% industrial alcohol and water under the catalysis of 99.6% industrial ethanedioic acid Solution-polycondensation reaction is made, and the mass ratio for participating in each material of reaction is：Ethyl orthosilicate：99% industrial alcohol：Water： 99.6% industrial ethanedioic acid=8：50：20：2；The body structure surface is modified as with trim,ethylchlorosilane to aerosil Body structure surface is modified；The thickness of grid cloth is 0.26 ± 0.05mm, and aging is to be placed in 35 DEG C of 99% industrial alcohol 24h, solvent are replaced into using supercritical CO2Gas is by the solvent extraction in tire base；
Cover the second spacer material layer 4：2 the second spacer material layer of overlying 4 of material of main part layer in 3 lower surface of tire basic unit, institute It is the PE films that fusing point is 140-160 DEG C to state the second spacer material layer 4, thickness 0.010mm；
Cooling and shaping：By coiled material after roll-in, waterproof and insulation integrated modified bituminous pitch coiled material is made in cooling and shaping；
Water resistance and the heat-insulating property such as table 3 of waterproof and insulation integrated modified bituminous pitch coiled material manufactured in the present embodiment.
Table 3
Embodiment 3
As shown in Figure 1, present embodiments providing a kind of waterproof and insulation integrated modified bituminous pitch coiled material, which wraps successively Include：First spacer material layer 1, material of main part layer 2, tire basic unit 3,2 and second spacer material layer 4 of material of main part layer；Wherein, it is described Tire basic unit 3 is the flexible heat-insulating felt formed by hydrophobic nano aerosil and polyester filament fiber composite；
Specific preparation method is as follows：
Prepare tire basic unit 3：(1) polyester slice crystallized successively, dried, melting extrusion, spinning, cooling, drafting tube Drawing-off and networking, are made polyester filament fibrous layer, wherein, drying temperature is 170 DEG C, the unit area matter of polyester filament fibrous layer Measure as 200g/m2；(2) the polyester filament fibrous layer is passed through into pinprick reinforcement, the polyester filament fibrous layer after reinforcing, institute is made The thickness of polyester filament fibrous layer after stating admittedly is 1.7mm；(3) silica alcogel is added by cement-dipping method coated on described Gu polyester filament fibrous layer both sides after, then by aging, body structure surface modification, solvent displacement, constant pressure and dry, are made hydrophobic The flexible heat-insulating felt that type nanometer titanium dioxide silica aerogel is formed with polyester filament fiber composite；Wherein, the titanium dioxide silanol coagulates Glue be using sol-gel process, by ethyl orthosilicate, 99% industrial alcohol and water 99.6% industrial ethanedioic acid catalysis Under be hydrolyzed-polycondensation reaction is made, the mass ratio for participating in each material of reaction is：Ethyl orthosilicate：99% industrial alcohol： Water：99.6% industrial ethanedioic acid=10：200：50：5；The body structure surface is modified as with trim,ethylchlorosilane to silica gas Gel structure surface is modified；Wherein, to be placed on 24h in 35 DEG C of 99% industrial alcohol, solvent is replaced into using super for aging Critical CO2For gas by the solvent extraction in tire base, the thickness of tire basic unit 3 is 2.0mm, mass area ratio 260g/m2；
By the tire basic unit 3 of preparation successively by the expansion of tire basic unit, the drying of tire basic unit and the preimpregnation of tire basic unit, wherein, tire basic unit Prepreg solution is used in preimpregnation：In terms of the weight of prepreg solution, 90# asphalt 96wt% and polypropylene 4wt%；
Coat material of main part layer 2：Modification is uniformly coated in the upper and lower surface of the tire basic unit 3 after tire basic unit pre-preg Asphalt base-material, prepares material of main part layer 2, and the thickness of material of main part layer 2 close to the first spacer material layer 1 be 1.0mm, and close the The thickness of the material of main part layer 2 of two spacer material layers 4 is 1.3mm；Wherein, the preparation method of the modified pitch base-material is：With The weight meter of modified pitch base-material, is warming up to 183 DEG C by 57wt%90# asphalt, adds 5wt%SBR, 5wt%SBS803, 188 DEG C are warming up to, starts colloid mill, homogenising time 1.5h adds 16wt% fire retardants, 17wt% talcum powder, and temperature is kept 50min is stirred at 188 DEG C, modified pitch base-material (i.e. self-adhering polymer I types modified pitch base-material) is made；The talcum powder is 500 mesh, oil factor 28g/100g, the fire retardant are magnesium hydroxide and aluminium hydroxide, the magnesium hydroxide and aluminium hydroxide Mass ratio be 1：1；
Cover the first spacer material layer 1：After temperature by the material of main part layer for being cooled to tire basic unit upper surface is 135 DEG C, The first spacer material layer 1 is covered on it, and first spacer material layer 1 is the hydrophobic nano dioxy for making reinforcement with grid cloth SiClx aerogel layer, thickness 1.0mm；The preparation method of first spacer material layer 1 includes：Silica alcogel is led to Cross cement-dipping method and be coated on grid cloth both sides, then by aging, body structure surface modification, solvent displacement, constant pressure and dry, be made with net Ge Bu makees the hydrophobic nano aerosil layer of reinforcement；Wherein, the silica alcogel is using colloidal sol-solidifying Glue method ,-polycondensation is hydrolyzed by ethyl orthosilicate, 99% industrial alcohol and water under the catalysis of 99.6% industrial ethanedioic acid Reaction is made, and the mass ratio for participating in each material of reaction is：Ethyl orthosilicate：99% industrial alcohol：Water：99.6% industry Oxalic acid=10：200：50：5；The body structure surface be modified as with trim,ethylchlorosilane to aerosil body structure surface into Row is modified；The thickness of grid cloth is 0.26 ± 0.05mm, and to be placed on 24h in 35 DEG C of 99% industrial alcohol, solvent is replaced for aging For using supercritical CO2Gas is by the solvent extraction in tire base；
Cover the second spacer material layer 4：2 the second spacer material layer of overlying 4 of material of main part layer in 3 lower surface of tire basic unit, institute The second spacer material layer 4 is stated to apply silicon PET film, thickness 0.015mm；
Cooling and shaping：By coiled material after roll-in, waterproof and insulation integrated modified bituminous pitch coiled material is made in cooling and shaping；
Water resistance and the heat-insulating property such as table 4 of waterproof and insulation integrated modified bituminous pitch coiled material manufactured in the present embodiment.
Table 4
To sum up, the water resistance of the waterproof and insulation integrated modified bituminous pitch coiled material of preparation of the invention meets GB23441- 2009 require, and burning grade is greater than or equal to B in GB8624-20121C grades, thermal conductivity factor≤0.02.
Various embodiments of the present invention are described above, described above is exemplary, and non-exclusive, and It is not limited to disclosed each embodiment.In the case of without departing from the scope and spirit of illustrated each embodiment, for this skill Many modifications and changes will be apparent from for the those of ordinary skill in art field.

Claims (10)

1. a kind of waterproof and insulation integrated modified bituminous pitch coiled material, it is characterised in that the coiled material includes successively：First isolated material Layer, material of main part layer, tire basic unit, material of main part layer and the second spacer material layer；Wherein, the tire basic unit is by hydrophobic nano The flexible heat-insulating felt that aerosil is formed with polyester filament fiber composite.
2. waterproof and insulation integrated modified bituminous pitch coiled material according to claim 1, wherein, first spacer material layer is Make the hydrophobic nano aerosil layer of reinforcement with grid cloth.
3. waterproof and insulation integrated modified bituminous pitch coiled material according to claim 2, wherein, first spacer material layer Preparation method includes：Silica alcogel is coated on grid cloth both sides by cement-dipping method, then by aging, body structure surface Modified, solvent displacement, constant pressure and dry, are made the hydrophobic nano aerosil layer for making reinforcement with grid cloth；
Wherein, the silica alcogel be using sol-gel process, by ethyl orthosilicate, second alcohol and water in oxalic acid or Be hydrolyzed under the catalysis of ammonium hydroxide-polycondensation reaction is made, the body structure surface is modified as with trim,ethylchlorosilane to silica Aerogel structure surface is modified.
4. waterproof and insulation integrated modified bituminous pitch coiled material according to claim 1, wherein, the preparation method of the tire basic unit Include the following steps：
(1) polyester slice crystallized successively, dried, melting extrusion, spinning, cooling, drafting tube drawing-off and networking, be made poly- Ester filament fiber layer；
(2) the polyester filament fibrous layer is passed through into pinprick reinforcement, the polyester filament fibrous layer after reinforcing is made；
(3) silica alcogel is coated on the polyester filament fibrous layer both sides after the reinforcing, Ran Houjing by cement-dipping method Cross aging, body structure surface is modified, solvent is replaced, constant pressure and dry, obtained hydrophobic nano aerosil and polyester filament The flexible heat-insulating felt that fiber composite forms；
Wherein, the silica alcogel be using sol-gel process, by ethyl orthosilicate, second alcohol and water in oxalic acid or Be hydrolyzed under the catalysis of ammonium hydroxide-polycondensation reaction is made, the body structure surface is modified as with trim,ethylchlorosilane to silica Aerogel structure surface is modified.
5. waterproof and insulation integrated modified bituminous pitch coiled material according to claim 1, wherein, the material of main part layer be mixed with The polymer modified asphalt layer of fire retardant；In terms of the weight of the material of main part layer, the raw material bag of the material of main part layer is prepared Include：Asphalt 50-57wt%, modifying agent 8-15wt%, fire retardant 15-25wt% and filler material 15-25wt%, each raw material it With for 100wt%.
6. waterproof and insulation integrated modified bituminous pitch coiled material according to claim 5, wherein, the asphalt is 90# stones Oil asphalt, the modifying agent are at least one in SBS, random polypropylene, amorphous state alpha olefin copolymer and powder styrene butadiene rubber Kind, the fire retardant is aluminium hydroxide and/or magnesium hydroxide, and the filler material is talcum powder.
7. waterproof and insulation integrated modified bituminous pitch coiled material according to claim 6, wherein, the SBS is hub-and-spoke configuration；Institute It is 52-55% to state the glue content in powder styrene butadiene rubber；The talcum powder is 400-800 mesh, oil factor 25-33g/100g.
8. waterproof and insulation integrated modified bituminous pitch coiled material according to claim 1, wherein, second spacer material layer is PE films, painting silicon PE films or the painting silicon PET film that fusing point is 140-160 DEG C.
9. waterproof and insulation integrated modified bituminous pitch coiled material according to claim 1, wherein, the thickness of the tire basic unit is 1.5-2.0mm, mass area ratio are 250 ± 10g/m2；The sum of thickness of material of main part layer of tire basic unit both sides is 2.0-2.5mm, and thickness >=1.0mm of the material of main part layer close to second spacer material layer；First isolated material The thickness of layer is 0.5-1.0mm, and the thickness of second spacer material layer is 0.008-0.015mm.
10. the preparation method of the waterproof and insulation integrated modified bituminous pitch coiled material according to any one in claim 1-9, its It is characterized in that, which includes following process successively：
Prepare tire basic unit；
The expansion of tire basic unit, the drying of tire basic unit, the preimpregnation of tire basic unit, coating material of main part layer, cover the first spacer material layer, cover second every From material layer and cooling and shaping.
CN201710979056.XA 2017-10-19 2017-10-19 Waterproof and insulation integrated modified bituminous pitch coiled material and preparation method thereof Pending CN107901541A (en)

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Application publication date: 20180413