CN109130440B - Composite self-adhesive shale surface modified asphalt waterproof coiled material and preparation method thereof - Google Patents
Composite self-adhesive shale surface modified asphalt waterproof coiled material and preparation method thereof Download PDFInfo
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- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
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- B32B27/00—Layered products comprising a layer of synthetic resin
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- B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
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- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/08—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the cooling method
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- 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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- 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
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- 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
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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
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/73—Hydrophobic
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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Abstract
The invention discloses a composite self-adhesive shale surface modified asphalt waterproof coiled material and a preparation method thereof, wherein the preparation method comprises the following steps: and (3) sequentially carrying out pre-dipping, squeezing, coating the upper surface modified asphalt coating material by a first blade coating box, coating a side film, distributing sand, rolling and compacting, turning by a turning roller, coating the lower surface self-adhesive modified asphalt coating material by a second blade coating box, coating an isolating film and cooling and sizing by a roller on the polyester tire to obtain the composite self-adhesive shale surface modified asphalt waterproof coiled material. The invention realizes the production of the polyester tire base modified asphalt waterproof coiled material by adopting a blade coating process through process innovation, and can produce the modified asphalt waterproof coiled material with different asphalt coating materials on the upper surface and the lower surface; links such as an oil outlet pool, a heating roller and cooling water are omitted, and the energy consumption of the production line is effectively reduced by more than 20%.
Description
Technical Field
The invention belongs to the technical field of waterproof coiled materials, and particularly relates to a composite self-adhesive shale surface modified asphalt waterproof coiled material and a preparation method thereof.
Background
The shale surface modified asphalt waterproof coiled material is the only coiled material for mass production exposed use in the existing modified asphalt waterproof coiled material, and the construction mode of the shale surface modified asphalt waterproof coiled material is divided into hot melt construction and cold self-adhesion construction. The SBS modified asphalt waterproof coiled material of the hot-melt construction shale surface can generate asphalt smoke to cause air pollution; the cold self-adhesion construction is convenient, pollution-free, but has the not good problem of self-adhesion layer self-adhesion effect.
The preparation process of the shale surface modified asphalt waterproof coiled material mainly comprises the steps of polyester base impregnation, oil coating, edge covering film, sand distributing, water bed cooling and isolation film covering or the steps of polyester base impregnation, oil coating, edge covering film covering, water bed cooling, sand distributing and isolation film covering; the problems that the lap joint edge is not easy to control and the cooling process is easy to soak exist in the process of firstly spreading and then water cooling, and the shale is not firmly bonded due to the low temperature of the spreading process surface; and the two sides of the polyester base of the waterproof coiled material produced by the production method of the dip oiling in the prior art must be coated with the same asphalt coating material, and the production of the polyester base with the upper and lower sides coated with different asphalt coating materials cannot be realized, so the shale surface self-adhesion modified asphalt waterproof coiled material produced by the prior art is a sandwich system, namely, the upper and lower sides of the polyester base are firstly coated with SBS modified asphalt layers, and then the lower surface modified asphalt layers are coated with self-adhesion asphalt layers, although the sandwich system can meet the requirement of exposure temperature resistance, the thickness of the coating is not easy to control, and the adhesion effect is influenced.
Therefore, the development of the modified asphalt waterproof coiled material which has firm bonding of shale particles, can be exposed for use, has good durability and simultaneously has excellent cold self-adhesion construction effect is urgently needed.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a composite self-adhesive shale surface modified asphalt waterproof coiled material and a preparation method thereof, through the innovative process design, the upper surface of the prepared modified asphalt waterproof coiled material is a modified asphalt coating material, the lower surface of the prepared modified asphalt waterproof coiled material is a pure self-adhesive modified asphalt material, shale is spread and then rolled, so that the good adhesive force of the shale coiled material is ensured, the good cold self-adhesive construction performance of the lower surface is realized, links such as an oil outlet pool, a heating roller, cooling water and the like can be omitted, and the energy consumption of a production line is effectively reduced by more than 20%.
In order to achieve the above object, one aspect of the present invention provides a method for preparing a composite self-adhesive shale surface modified asphalt waterproof coiled material, including: and (3) sequentially carrying out pre-dipping, squeezing, coating the upper surface modified asphalt coating material by a first blade coating box, coating a side film, distributing sand, rolling and compacting, turning by a turning roller, coating the lower surface self-adhesive modified asphalt coating material by a second blade coating box, coating an isolating film and cooling and sizing by a roller on the polyester tire to obtain the composite self-adhesive shale surface modified asphalt waterproof coiled material.
The invention also provides the composite self-adhesive shale surface modified asphalt waterproof coiled material prepared by the preparation method.
The technical scheme of the invention has the following advantages:
the invention realizes the production of the polyester tire base modified asphalt waterproof coiled material by adopting a blade coating process through process innovation, and can produce the modified asphalt waterproof coiled material with different asphalt coating materials on the upper surface and the lower surface; links such as an oil outlet pool, a heating roller and cooling water are omitted, and the energy consumption of the production line is effectively reduced by more than 20%.
The SBS modified asphalt material is arranged on the upper surface of the modified asphalt waterproof coiled material, and the bonding adhesive force between the shale and the coiled material is enhanced through the process of firstly spreading shale particles and then rolling, so that the coiled material has good exposure usability, and the technical problem that the shale continuously falls off is solved; the lower surface is pure self-adhesive modified asphalt, has good creep property, can be constructed by adopting a cold self-adhesive construction mode, and has better self-adhesion due to no water bed cooling link.
Additional features and advantages of the invention will be set forth in the detailed description which follows.
Drawings
The above and other objects, features and advantages of the present invention will become more apparent by describing in more detail exemplary embodiments thereof with reference to the attached drawings, in which like reference numerals generally represent like parts throughout.
Fig. 1 shows a schematic view of a production device according to an embodiment of the invention.
Description of reference numerals:
1. polyester tire 2, prepreg tank 3, drying roll 4, first blade coating box 5, side film 6, cloth box 7, compaction roll 8, steering roll 9, second blade coating box 10, isolating film 11, cooling roll 12 and waterproof coiled material
Detailed Description
Preferred embodiments of the present invention will be described in more detail below. While the following describes preferred embodiments of the present invention, it should be understood that the present invention may be embodied in various forms and should not be limited by the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
The invention provides a preparation method of a composite self-adhesive shale surface modified asphalt waterproof coiled material, which comprises the following steps:
and (3) sequentially carrying out pre-dipping, squeezing, coating the upper surface modified asphalt coating material by a first blade coating box, coating a side film, distributing sand, rolling and compacting, turning by a turning roller, coating the lower surface self-adhesive modified asphalt coating material by a second blade coating box, coating an isolating film and cooling and sizing by a roller on the polyester tire to obtain the composite self-adhesive shale surface modified asphalt waterproof coiled material.
The invention relates to a production process for respectively blade-coating asphalt coating materials on the upper surface and the lower surface of a polyester tire base by adopting a blade coating process based on the problems of the existing impregnation-oiling process, which is used for producing modified asphalt waterproof coiled materials in the prior art.
The second blade coating box is positioned at the upper part of the turned waterproof coiled material and is connected with the self-adhesive modified asphalt storage tank.
According to the invention, preferably, the distance between the cloth box used in the sand cloth procedure and the first blade coating box is 60-100 cm;
according to the invention, the distance range between the cloth box and the first blade coating box is set so as to facilitate sand distribution operation and ensure bonding firmness.
According to the invention, preferably, the roll compaction is a two-pass roller compaction, the distance between two compaction rollers being greater than 1 m.
According to the present invention, preferably, the preparation method further comprises: (1) uniformly mixing all the components of the prepared upper surface modified asphalt coating material, and then heating, shearing and blending to obtain the upper surface modified asphalt coating material; (2) and uniformly mixing the components of the prepared lower surface self-adhesive modified asphalt coating material, and then heating, shearing and blending to obtain the lower surface self-adhesive modified asphalt coating material.
According to the invention, preferably, in the step (1), heating to 175-190 ℃ for shear blending, and stirring for 5-6 h; in the step (2), heating to 175-190 ℃ for shearing and blending, and stirring for 5-6 h.
According to the present invention, preferably, the upper surface modified asphalt coating material is SBS modified asphalt coating material, and the upper surface modified asphalt coating material includes, based on the total weight of the upper surface modified asphalt coating material: 48-58 wt% of petroleum asphalt, 7-12 wt% of softener, 10-16 wt% of SBS modifier, 3-6 wt% of APAO modifier, 2-6 wt% of petroleum resin, 2-5 wt% of modified asphalt stabilizer, 2-3 wt% of antioxidant and 14-18 wt% of filler;
the lower surface self-adhesive modified asphalt coating material comprises the following components in percentage by weight: 45-52 wt% of petroleum asphalt, 8-15 wt% of softener, 10-16 wt% of SBR modifier, 5-9 wt% of SBS modifier, 4-7 wt% of petroleum resin, 3-6 wt% of modified asphalt stabilizer and 15-20 wt% of filler.
The invention develops the coating material suitable for the blade coating process through reasonable formula design of the modified asphalt coating material, the viscosity of the coating material on the upper surface and the lower surface is moderate, and the requirement of the blade coating process on the flowability of the coating material can be met; the stability of the upper surface coating and the lower surface coating is improved by adding the modified asphalt stabilizer, so that the degradation or unstable performance of the coating caused by local overheating of a blade coating box can be avoided.
According to the present invention, preferably, the modified asphalt stabilizer is montmorillonite.
According to the invention, the montmorillonite is added into the SBS modified asphalt, so that SBS molecules can be mutually stripped, SBS can be well dispersed into the asphalt, the storage stability of the modified asphalt is improved, and the prepared coiled material has better low-temperature flexibility, heat resistance and weather resistance.
According to the invention, preferably, the petroleum asphalt is 90# heavy-traffic oil petroleum asphalt, the softening agent is minus two-line oil, the SBS modifier is star-shaped SBS with the molecular weight of 18-25 ten thousand, the petroleum resin is C5 petroleum resin, the antioxidant is tris (2, 4-di-tert-butyl) phenyl phosphite, and the filler is talcum powder.
The APAO modifier of the present invention may be any manufacturer's APAO modifier suitable for the needs of the present invention, preferably amorphous alpha-olefin copolymer of Liaoyang Liaohua Qida chemical Limited liability company.
The SBR modifier can be an SBR modifier suitable for any manufacturer needed by the invention, and is preferably GS-1 powder styrene-butadiene rubber.
According to the invention, SBS is added into the asphalt waterproof coiled material, so that the phenomena of high-temperature flowing tendency and low-temperature brittle fracture tendency of the matrix asphalt can be improved.
The antioxidant tris (2, 4-di-tert-butyl) phenyl phosphite (antioxidant 168) used in the invention can react with peroxide to produce stable phosphate, which not only can prevent chain growth of oxidation reaction, but also can improve the stability of polymer to light.
The talcum powder is easy to disperse in the asphalt and is a good asphalt coiled material filling material. The talcum powder used in the invention is preferably 200 meshes, and the tensile strength and the shear strength of the asphalt material are increased by adding the talcum powder, and meanwhile, the function of blocking infrared rays can be achieved.
According to the invention, the polyester tire is preferably a polyester spun-bonded non-woven fabric with the gram weight of 200-250g/m2The thickness is 1.1-1.5 mm.
The invention also provides the composite self-adhesive shale surface modified asphalt waterproof coiled material prepared by the preparation method.
The width, the length, the thickness and the like of the waterproof roll can be reasonably adjusted according to the needs of customers, and under the normal condition, the width of the waterproof roll is 1000mm, and the thickness of the waterproof roll is 3-4 mm.
The invention is further illustrated by the following examples:
the polyester batts used in the following examples and comparative examples were long-fiber polyester nonwoven fabrics produced by Tiandingfeng nonwovens Co., Ltd., basis weight 250g/m2(ii) a The petroleum asphalt and the two-line-reduced oil are 90# heavy traffic petroleum asphalt and two-line-reduced oil respectively produced by Qinhuang island asphalt plant of Medium oil Fuel oil Co., Ltd; the SBS modifier is star SBS4402 produced by Yanshan petrochemical; the SBR modifier is Gao's GS-1 powder SBR; the APAO modifier is an amorphous alpha-olefin copolymer of Liaoyang Liaohua Qida chemical industry, Inc.
Example 1
The embodiment provides a composite self-adhesive shale surface modified asphalt waterproof coiled material, which comprises the following specific preparation method:
(1) according to the total weight of the SBS modified asphalt coating material on the upper surface, 48 wt% of petroleum asphalt, 11 wt% of Miao oil, 14 wt% of SBS modifier, 3 wt% of APAO modifier, 4 wt% of C5 petroleum resin, 3 wt% of montmorillonite, 3 wt% of tris (2, 4-di-tert-butyl) phenyl phosphite and 14 wt% of 200-mesh talcum powder are uniformly mixed, then the mixture is heated to 180 ℃ for shearing and blending, and stirring and development are carried out for 5.5 hours, so as to obtain the SBS modified asphalt coating material on the upper surface;
(2) heating 45 wt% of petroleum asphalt, 14 wt% of minus two-wire oil, 10 wt% of SBR modifier, 9 wt% of SBS modifier, 4 wt% of C5 petroleum resin, 3 wt% of montmorillonite and 15 wt% of 200-mesh talcum powder to 180 ℃ by the total weight of the following surface self-adhesive modified asphalt coating material, shearing and blending, and stirring and developing for 5.5 hours to obtain a lower surface self-adhesive modified asphalt coating material;
(3) as shown in fig. 1, a qualified polyester tire 1 is pre-soaked in a pre-soaking pool 2 and squeezed by a squeezing roller 3, after the polyester tire is taken out of the pre-soaking pool 2, a first blade coating box 4 is used for coating a prepared qualified SBS modified asphalt coating material on the upper surface, an edge covering film 5 and a cloth box 6 are used for spreading shale particles, a compaction roller 7 is used for rolling and compacting, a turning roller 8 is used for turning, then a second blade coating box 9 is used for coating a prepared qualified self-adhesive modified asphalt coating material on the lower surface, an isolating film 10 is coated, and a cooling roller 11 is used for cooling and shaping to prepare a composite self-adhesive shale surface modified asphalt waterproof coiled material 12; the distance between the cloth box 6 and the first blade coating box 4 is 80cm, the rolling compaction is double-pass roller pressing, and the distance between two compaction rollers 7 is larger than 1 m.
Example 2
The embodiment provides a composite self-adhesive shale surface modified asphalt waterproof coiled material, which comprises the following specific preparation method:
(1) based on the total weight of the SBS modified asphalt coating material, heating 50 wt% of petroleum asphalt, 9 wt% of minus-second-order oil, 12 wt% of SBS modifier, 3 wt% of APAO modifier, 4 wt% of C5 petroleum resin, 4 wt% of montmorillonite, 2 wt% of tris (2, 4-di-tert-butyl) phenyl phosphite and 16 wt% of 200-mesh talcum powder to 180 ℃ for shearing and blending, and stirring and developing for 5-6 hours to obtain the SBS modified asphalt coating material on the upper surface;
(2) heating 46 wt% of petroleum asphalt, 12 wt% of minus-grade oil, 11 wt% of SBR modifier, 7 wt% of SBS modifier, 4 wt% of C5 petroleum resin, 3 wt% of montmorillonite and 16 wt% of 200-mesh talcum powder to 180 ℃ by the total weight of the following surface self-adhesive modified asphalt coating material, shearing and blending, and stirring and developing for 5-6 hours to obtain a lower surface self-adhesive modified asphalt coating material;
(3) the specific method for processing the waterproof roll is the same as that in the step (3) of example 1.
Example 3
The embodiment provides a composite self-adhesive shale surface modified asphalt waterproof coiled material, which comprises the following specific preparation method:
(1) according to the total weight of the SBS modified asphalt coating material, 52 wt% of petroleum asphalt, 8 wt% of minus-two-wire oil, 11 wt% of SBS modifier, 4 wt% of APAO modifier, 5 wt% of C5 petroleum resin, 2 wt% of montmorillonite, 2 wt% of tris (2, 4-di-tert-butyl) phenyl phosphite and 16 wt% of 200-mesh talcum powder are heated to 180 ℃ for shearing and blending, and are stirred and developed for 5-6 hours to obtain the SBS modified asphalt coating material on the upper surface;
(2) heating 49 wt% of petroleum asphalt, 9 wt% of minus-grade petroleum, 10 wt% of SBR modifier, 6 wt% of SBS modifier, 5 wt% of C5 petroleum resin, 4 wt% of montmorillonite and 17 wt% of 200-mesh talcum powder to 180 ℃ by the total weight of the following surface self-adhesive modified asphalt coating material, shearing and blending, and stirring and developing for 5-6 hours to obtain a lower surface self-adhesive modified asphalt coating material;
(3) the specific method for processing the waterproof roll is the same as that in the step (3) of example 1.
Example 4
(1) According to the total weight of the SBS modified asphalt coating material on the upper surface, 54 wt% of petroleum asphalt, 9 wt% of minus-second-order oil, 10 wt% of SBS modifier, 5 wt% of APAO modifier, 6 wt% of C5 petroleum resin, 5 wt% of montmorillonite, 3 wt% of tris (2, 4-di-tert-butyl) phenyl phosphite and 18 wt% of 200-mesh talcum powder are heated to 180 ℃ for shearing and blending, and are stirred and developed for 5-6 hours to obtain the SBS modified asphalt coating material on the upper surface;
(2) heating 50 wt% of petroleum asphalt, 8 wt% of minus-grade petroleum oil, 10 wt% of SBR modifier, 5 wt% of SBS modifier, 6 wt% of C5 petroleum resin, 3 wt% of montmorillonite and 18 wt% of 200-mesh talcum powder to 180 ℃ based on the total weight of the lower surface self-adhesive modified asphalt coating material, shearing and blending, and stirring and developing for 5-6 hours to obtain a lower surface self-adhesive modified asphalt coating material;
(3) the specific method for processing the waterproof roll is the same as that in the step (3) of example 1.
Comparative example 1
The difference between the comparative example and the example 1 is that the SBS modified asphalt coating material on the upper surface and the self-adhesive modified asphalt coating material on the lower surface do not contain montmorillonite, and talcum powder with the same mass percentage is respectively added; the other components, the amounts and the preparation process are the same as those of the example 1.
Comparative example 2
The comparative example differs from example 1 in that: the coating materials on the upper and lower surfaces of the polyester tire are the self-adhesive modified asphalt coating materials on the lower surface prepared in the step (2) of the embodiment 1; the specific processing method of the waterproof roll comprises the following steps: pre-dipping the qualified polyester tire in a pre-dipping tank, taking out the pre-dipping tank after the polyester tire is squeezed by a squeezing roller, simultaneously coating pure self-adhesive materials on the upper surface and the lower surface in an oil coating tank, setting the thickness according to requirements, then coating an edge film, coating the edge film for sand distribution, then cooling a water bed, and finally coating an isolation film on the lower surface after the water bed is cooled.
Test example
The performances of the waterproof coiled materials prepared in the examples 1-4 and the comparative examples 1-2 are respectively tested according to GB 18242-2008 and GB/T23260-2009, wherein the tests of low-temperature flexibility, heat resistance, coiled material tension, water impermeability, thermal aging dimensional change rate, artificial climate accelerated aging property and mineral aggregate adhesion are carried out according to GB 18242-2008; testing the peeling strength of the coiled material and the coiled material according to the GB/T23260-2009 standard; the specific test results are shown in table 1:
TABLE 1
Having described embodiments of the present invention, the foregoing description is intended to be exemplary, not exhaustive, and not limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments.
Claims (8)
1. A preparation method of a composite self-adhesive shale surface modified asphalt waterproof coiled material is characterized by comprising the following steps:
sequentially carrying out pre-dipping, squeezing, coating of an upper surface modified asphalt coating material by a first blade coating box, edge covering, sand distribution, rolling compaction, steering by a steering roller, coating of a lower surface self-adhesive modified asphalt coating material by a second blade coating box, coating of an isolating film and cooling and shaping by a roller on a polyester tire to obtain the composite self-adhesive shale surface modified asphalt waterproof coiled material;
wherein the upper surface modified asphalt coating material is SBS modified asphalt coating material, and comprises the following components by weight: 48-58 wt% of petroleum asphalt, 7-12 wt% of softener, 10-16 wt% of SBS modifier, 3-6 wt% of APAO modifier, 2-6 wt% of petroleum resin, 2-5 wt% of modified asphalt stabilizer, 2-3 wt% of antioxidant and 14-18 wt% of filler;
the lower surface self-adhesive modified asphalt coating material comprises the following components in percentage by weight: 45-52 wt% of petroleum asphalt, 8-15 wt% of softener, 10-16 wt% of SBR modifier, 5-9 wt% of SBS modifier, 4-7 wt% of petroleum resin, 3-6 wt% of modified asphalt stabilizer and 15-20 wt% of filler;
the modified asphalt stabilizer is montmorillonite.
2. The method according to claim 1, wherein the distance between the cloth box used in the sanding process and the first blade coating box is 60-100 cm.
3. The production method according to claim 1, wherein the roll compaction is a two-pass roll compaction with a roll gap of more than 1 m.
4. The production method according to claim 1, wherein the production method further comprises: (1) uniformly mixing all the components of the prepared upper surface modified asphalt coating material, and then heating, shearing and blending to obtain the upper surface modified asphalt coating material; (2) and uniformly mixing the components of the prepared lower surface self-adhesive modified asphalt coating material, and then heating, shearing and blending to obtain the lower surface self-adhesive modified asphalt coating material.
5. The preparation method according to claim 4, wherein in the step (1), the shear blending is carried out by heating to 175-190 ℃ and stirring for 5-6 h; in the step (2), heating to 175-190 ℃ for shearing and blending, and stirring for 5-6 h.
6. The preparation method according to claim 1, wherein the petroleum asphalt is 90# heavy-duty petroleum asphalt, the softening agent is minus two-wire oil, the SBS modifier is star-shaped SBS with the molecular weight of 18-25 ten thousand, the petroleum resin is C5 petroleum resin, the antioxidant is tris (2, 4-di-tert-butyl) phenyl phosphite, and the filler is talcum powder.
7. The method as claimed in claim 1, wherein the polyester core is a polyester spun-bonded nonwoven fabric having a grammage of 200-250g/m2The thickness is 1.1-1.5 mm.
8. The composite self-adhesive shale surface modified asphalt waterproof coiled material prepared by the preparation method of any one of claims 1 to 7.
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| CN110374271A (en) * | 2019-06-03 | 2019-10-25 | 宏源防水科技集团有限公司 | A kind of copper tire base root-resistant puncturing asphalt felt and preparation method thereof and process units |
| CN110341218A (en) * | 2019-07-10 | 2019-10-18 | 深圳市宝深石化有限公司 | The process units and its production method of asphalt water-proof coiled material |
| CN110982432A (en) * | 2019-12-18 | 2020-04-10 | 巩义市弘盛管道设备有限公司 | Environment-friendly flame-retardant SBS (styrene butadiene styrene) modified asphalt coating material for waterproof coiled material and preparation method thereof |
| CN111330802A (en) * | 2020-03-05 | 2020-06-26 | 张中林 | Waterproof coiled material manufacturing equipment based on asphalt flowability |
| CN112143039B (en) * | 2020-09-30 | 2022-04-22 | 山东理工大学 | Direct-vat M resin-based modified asphalt stabilizer, and preparation method and application thereof |
| CN112831192B (en) * | 2021-02-01 | 2023-10-31 | 贤晖(山东)能源科技有限公司 | Preparation process of self-adhesive modified asphalt waterproof coiled material |
| CN113025224B (en) * | 2021-03-12 | 2022-09-06 | 远大洪雨（唐山）防水材料有限公司 | Modified asphalt waterproof coiled material with self-adhesive layer and preparation method thereof |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1616548A (en) * | 2004-09-23 | 2005-05-18 | 上海交通大学 | Process for preparing high temperature storage stable modified pitch material |
| CN101769046A (en) * | 2010-01-13 | 2010-07-07 | 兰溪市天信新型建材有限公司 | Preparation method of elastomer modified asphalt waterproof roll capable of being placed in wet |
| CN102020861A (en) * | 2010-12-06 | 2011-04-20 | 西安理工大学 | Package waste polymer/nano composite modified asphalt and preparation method thereof |
| CN102977616A (en) * | 2012-09-29 | 2013-03-20 | 北京东方雨虹防水技术股份有限公司 | Anti-nuclear radiation waterproof coiled material and preparation method thereof |
| CN103692719A (en) * | 2014-01-20 | 2014-04-02 | 辽宁大禹防水科技发展有限公司 | Composite pre-laid waterproof coiled material |
| CN103911117A (en) * | 2013-01-05 | 2014-07-09 | 上海东方雨虹防水技术有限责任公司 | Modified bitumen waterproof coiled material, coating material and preparation method thereof |
| CN104449557A (en) * | 2014-12-30 | 2015-03-25 | 江苏健神生物农化有限公司 | Stable asphalt mastic |
| CN104553130A (en) * | 2015-01-23 | 2015-04-29 | 唐山东方雨虹防水技术有限责任公司 | Fusible high-performance elastomer modified asphalt waterproof roll |
| CN104723528A (en) * | 2015-03-27 | 2015-06-24 | 青岛科化高分子科技股份有限公司 | Process for producing polymer modified asphalt waterproof coil |
| CN107286684A (en) * | 2017-06-30 | 2017-10-24 | 中油佳汇防水科技（深圳）股份有限公司 | A kind of polymer modified asphalt sizing material and preparation method thereof, waterproof roll |
-
2018
- 2018-06-26 CN CN201810670704.8A patent/CN109130440B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1616548A (en) * | 2004-09-23 | 2005-05-18 | 上海交通大学 | Process for preparing high temperature storage stable modified pitch material |
| CN101769046A (en) * | 2010-01-13 | 2010-07-07 | 兰溪市天信新型建材有限公司 | Preparation method of elastomer modified asphalt waterproof roll capable of being placed in wet |
| CN102020861A (en) * | 2010-12-06 | 2011-04-20 | 西安理工大学 | Package waste polymer/nano composite modified asphalt and preparation method thereof |
| CN102977616A (en) * | 2012-09-29 | 2013-03-20 | 北京东方雨虹防水技术股份有限公司 | Anti-nuclear radiation waterproof coiled material and preparation method thereof |
| CN103911117A (en) * | 2013-01-05 | 2014-07-09 | 上海东方雨虹防水技术有限责任公司 | Modified bitumen waterproof coiled material, coating material and preparation method thereof |
| CN103692719A (en) * | 2014-01-20 | 2014-04-02 | 辽宁大禹防水科技发展有限公司 | Composite pre-laid waterproof coiled material |
| CN104449557A (en) * | 2014-12-30 | 2015-03-25 | 江苏健神生物农化有限公司 | Stable asphalt mastic |
| CN104553130A (en) * | 2015-01-23 | 2015-04-29 | 唐山东方雨虹防水技术有限责任公司 | Fusible high-performance elastomer modified asphalt waterproof roll |
| CN104723528A (en) * | 2015-03-27 | 2015-06-24 | 青岛科化高分子科技股份有限公司 | Process for producing polymer modified asphalt waterproof coil |
| CN107286684A (en) * | 2017-06-30 | 2017-10-24 | 中油佳汇防水科技（深圳）股份有限公司 | A kind of polymer modified asphalt sizing material and preparation method thereof, waterproof roll |
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Effective date of registration: 20221010 Address after: 215636 building 6, No. 3, Xinchuang Road, Daxin Town, Zhangjiagang City, Suzhou City, Jiangsu Province Patentee after: Suzhou Oriental Yuhong Building Materials Co.,Ltd. Address before: 101309 Sha Ling section 2, Shunping Road, Shunyi District, Beijing Patentee before: BEIJING ORIENTAL YUHONG WATERPROOF TECHNOLOGY Co.,Ltd. |