CN107383904A - High-polymer modified pitch and preparation method thereof and polymer modified bituminous waterproof sheet material - Google Patents
High-polymer modified pitch and preparation method thereof and polymer modified bituminous waterproof sheet material Download PDFInfo
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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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
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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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- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/24—Crosslinking, e.g. vulcanising, of macromolecules
- C08J3/246—Intercrosslinking of at least two polymers
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D5/00—Roof covering by making use of flexible material, e.g. supplied in roll form
- E04D5/10—Roof covering by making use of flexible material, e.g. supplied in roll form by making use of compounded or laminated materials, e.g. metal foils or plastic films coated with bitumen
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2395/00—Bituminous materials, e.g. asphalt, tar or pitch
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- C08J2453/00—Characterised by the use of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives of such polymers
- C08J2453/02—Characterised by the use of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives of such polymers of vinyl aromatic monomers and conjugated dienes
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
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- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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- 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 present invention relates to modified asphalt waterproof coiled material field, there is provided a kind of high-polymer modified pitch and preparation method thereof and polymer modified bituminous waterproof sheet material；In parts by weight, the high-polymer modified pitch is made up of the raw material comprising following components：60~65 parts of asphalt, 2~4 parts of 12~14 parts of SBS, SEBS, 2~4 parts of SIS, 2~4 parts of crosslinking agent, 2~4 parts of age resister, 7~20 parts of inorganic filler.The high polymer asphalt water-proof coiled material of the present invention meets heat resistant requirements under conditions of 120 DEG C, it is not broken under 50 DEG C of cryogenic conditions, and the fatigue resistance experiment under low temperature, the experiment of anti-pierceability and cracking test are carried out to the high-polymer modified pitch coiled material, it is qualified that experiment is tested under the conditions of showing 50 DEG C.
Description
Technical field
The present invention relates to modified asphalt waterproof coiled material field, and in particular to a kind of high-polymer modified pitch, the high polymer change
The preparation method of property pitch, and a kind of polymer modified bituminous waterproof sheet material.
Background technology
As one of most important, most common waterproof material, modified asphalt waterproof coiled material is in civilian and great water proof building
In play an important role.
Current modified pitch most widely used on the market is SBS modified pitch.In preparation method, SBS (styrene-
Butadiene-styrene block copolymer) it is swelled in pitch, gradually increase with SBS quantity, so as to form network structure,
When SBS amounts reach to a certain degree, that is, it is continuous phase to form SBS, and when pitch is dispersed phase, the amount for increasing SBS can not be further
Swelling, and easily reunite, so as to reduce SBS modified effect.Therefore, SBS in current single SBS modified pitch
When mass parts are larger, if increase SBS amount, low temperature flexibility change is little.The SBS modified pitch and railway bridges and culverts used at this stage
The low temperature limit that the modified bituminous pitch coiled material used can bear is only -35 DEG C.
However, China Heilungkiang, the Inner Mongol and Xinjiang some areas in 1 year the most of the time be in the continental gas in polar region
Under time.Reachable -40 DEG C to -60 DEG C of winter temperature, it is this it is extremely cold under the conditions of, in general waterproof roll is unable to reach low temperature flexibility
It is required that have a strong impact on the waterproof requirement of building.Another feature of extremely cold area is that the temperature difference is big.Annual spring and autumn, above-mentioned area
For day and night temperature up to more than 30 DEG C, this difference variation easily causes water proof building to produce stress concentration, plus rain drop erosion and
Easily there is destruction of a node and material premature aging phenomenon in ice dissolution, these waterproof materials, so the waterproof volume of prior art
Material can not much meet the requirement of extremely cold area.And the modified bituminous pitch coiled material loss of properties on aging used at this stage, it is stable
Property is bad.
With the lifting required buildings waterproof, in some severe cold areas such as Heilungkiang, due to the limit of extreme condition
System, traditional SBS modified bituminous pitch coiled materials can not meet the requirement of specific condition, therefore, it is a kind of cold-resistant ultralow be badly in need of development
Temperature and the modified bituminous pitch coiled material with good weatherability properties.
The content of the invention
In order to solve above mentioned problem existing for prior art, the invention provides a kind of high-polymer modified pitch, the height are poly-
The preparation method of thing modified pitch, and a kind of polymer modified bituminous waterproof sheet material.
According to the first aspect of the invention, the invention provides a kind of high-polymer modified pitch, in parts by weight, the height is poly-
Thing modified pitch is made up of the raw material comprising following components：60~65 parts of asphalt, 2~4 parts of 12~14 parts of SBS, SEBS,
2~4 parts of SIS, 2~4 parts of crosslinking agent, 2~4 parts of age resister, 7~20 parts of inorganic filler.
According to the second aspect of the invention, should the invention provides a kind of preparation method of the high-polymer modified pitch
Preparation method includes：
1) at a temperature of 160~180 DEG C, described SBS, SEBS and SIS are added in the asphalt of melting
It is swelled, obtains the first mixture；
2) at a temperature of 170~190 DEG C, the crosslinking agent, age resister are dissolved in first mixture, then
The inorganic filler is added, is stirred, obtains the high-polymer modified pitch.
According to the third aspect of the invention we, the invention provides a kind of polymer modified bituminous waterproof sheet material, the high polymer
Modified asphalt waterproof coiled material includes successively from top to bottom：Upper sheathing separation layer, upper surface pitch coating, reinforcement layer, following table
Face pitch coating and lower clad can separation layer, wherein, the upper surface pitch coating, lower surface pitch coating are respectively by institute
The high-polymer modified pitch stated is made.
The high polymer asphalt water-proof coiled material of the present invention meets heat resistant requirements under conditions of 120 DEG C, in -50 DEG C of low temperature bar
It is not broken under part.In addition, the fatigue resistance experiment under low temperature is carried out to the high-polymer modified pitch coiled material, anti-pierceability tries
Test and cracking test, it is qualified that experiment is tested under the conditions of showing -50 DEG C.
Embodiment
The embodiment of the present invention is described in detail below.It is it should be appreciated that described herein specific
Embodiment is merely to illustrate and explain the present invention, and is not intended to limit the invention.
According to the first aspect of the invention, the invention provides a kind of high-polymer modified pitch, in parts by weight, the height is poly-
Thing modified pitch is made up of the raw material comprising following components：60~65 parts of asphalt, 2~4 parts of 12~14 parts of SBS, SEBS,
2~4 parts of SIS, 2~4 parts of crosslinking agent, 2~4 parts of age resister, 7~20 parts of inorganic filler.
In the present invention, described SBS, SEBS and SIS are the compound modifier of the high-polymer modified pitch.
Can assign coiled material high-tensile and high-elongation by modified pitch made from modifying agent of SBS, to base-layer contraction,
Deformation, cracking it is adaptable.In the present invention, the SBS can refer to prior art and be selected.The SBS is star-like
SBS, styrene-content therein are 30~40 weight %.In addition, the SBS molecular weight can be 150,000~350,000, melt flow
Dynamic speed is 0.05~3g/10min.The SBS both can polymerize to obtain by anion method well known in the art, can also pass through
It is commercially available, it is selected from swallowization 4402, the poly- sage 4303 in Shandong and Lee and grows honor at least one of 3411.
The SEBS (styrene-ethylene-butylene-styrene copolymer) is using polystyrene as end segment, with polybutadiene
The ethylene-butene copolymer that alkene is hydrogenated with to obtain is the linear tri-block copolymer of intermediate elastic block, and SEBS is free of unsaturated double-bond,
Therefore there is good stability and resistance to ag(e)ing.The SEBS is also referred to as Hydrogenated SBS, may be selected from line style SEBS and/or star-like
SEBS。
The SIS (SIS) has modulus low, and elasticity is good, melt viscosity is small
The features such as, it is remarkably improved the adhesive strength of modified pitch.The SIS may be selected from line style SIS, and styrene-content therein is 10
~25 weight %.The SIS can be made by conventional method, be reacted for example with organic lithium initiator through solution anionic polymerization
Obtain；It can also be commercially available, be selected from high mountainization 1105, Lee grows honor 5516 and at least one of D1113P rises in section.
In the present invention, the asphalt is AH90 and subtracts the mediation pitch that third fractional oil is formulated.
In the present invention, the crosslinking agent can be such that above-mentioned modifying agent is fully swelled, and crosslink reaction and form network structure, from
And ensure the high-temperature stability of the high-polymer modified pitch.It is preferred that the crosslinking agent is GDMA.
In the present invention, the inorganic filler is selected from least one of dicalcium powder and/or talcum powder.The mesh of the dicalcium powder
Number is generally 400~600 mesh, and the mesh number of the talcum powder is generally 200~400 mesh.
The antiaging agent can be light stabilizer, be preferably selected from 2- (the 2'- hydroxyl -3'- tert-butyl group -5'- aminomethyl phenyls) -
5- chlorinated benzotriazoles (UV-326), 2-hydroxy-4-n-octoxybenzophenone (UV-531) and it is double (2,2,6,6- tetramethyls-
At least one of 4- piperidyls) sebacate.
According to the second aspect of the invention, should the invention provides a kind of preparation method of the high-polymer modified pitch
Preparation method includes：
1) at a temperature of 160~180 DEG C, described SBS, SEBS and SIS are added in the asphalt of melting
It is swelled, obtains the first mixture；
2) at a temperature of 170~190 DEG C, the crosslinking agent, age resister are dissolved in first mixture, then
The inorganic filler is added, is stirred, obtains the high-polymer modified pitch.
In step 1), the time of the swelling is generally in 2.5h~3.5h.
According to the third aspect of the invention we, the invention provides a kind of polymer modified bituminous waterproof sheet material, the high polymer
Modified asphalt waterproof coiled material includes successively from top to bottom：Upper sheathing separation layer, upper surface pitch coating, reinforcement layer, following table
Face pitch coating and lower clad can separation layer, wherein, the upper surface pitch coating, lower surface pitch coating are respectively by this
The described high-polymer modified pitch of invention is made.
The upper sheathing separation layer, the isolated material of lower overlay film separation layer can be respectively selected from polyethylene film, fine sand and shale
At least one of piece.Polyethylene film is meltable when heating, and fine sand and shale piece can use under open-air atmosphere.
In addition, the high-polymer modified pitch that the upper surface pitch coating, lower surface pitch coating use can
With identical or different.Isolated material can also be identical or different used by the upper sheathing separation layer, lower overlay film separation layer.
The reinforcement layer is preferably selected from polyester base, is with tensile stress is high, extension the characteristics of the polyester base
Rate is big, can answer the ess-strain requirement under harsh conditions.
The thickness of the polymer modified bituminous waterproof sheet material can be selected according to different areas and requirement, collateral security
Water proofing property and it is easy to transport the angle of construction and sets out, preferably described thickness is 3.0~4.5mm.In addition, the usual upper table
Face pitch coating, the thickness of lower surface pitch coating are respectively 1.0~1.6mm.
In the present invention, the preparation method of the modified-high polymer waterproof roll material can refer to prior art progress, and the present invention is right
This is not particularly limited, such as applies corresponding modified-high polymer successively respectively in the upper surface of the reinforcement layer, lower surface
Pitch and isolated material, through cooling and shaping, winding, form the polymer modified bituminous waterproof sheet material.
The present invention is described in detail below by embodiment, but the present invention should not be limited by the examples.
In following examples and comparative example, the pitch that reconciles by AH90 and subtracts third fractional oil and is formulated, wherein, AH90 and subtract three
The weight ratio of line oil is 3 ︰ 1.SBS is SBS 4402, SEBS YH-503, SIS 1105, is sinopec product.
Embodiment 1
(1) preparation of high-polymer modified pitch
At 160~180 DEG C, 12 parts by weight SBS, 3 parts by weight SEBS and 3 parts by weight SIS are added to 60 parts by weight respectively
In the mediation pitch of melting, temperature is then maintained after above-mentioned modifying agent complete swelling, to add 3 parts by weight dimethyl at 180 DEG C
Acrylic acid glycol ester and 3 parts by weight UV-531 simultaneously maintain temperature at 180~190 DEG C, treat GDMA and
After UV-531 is completely dissolved, adds the mesh talcum powder of 16 parts by weight 400 and stir, obtain high-polymer modified pitch.
(2) preparation of polymer modified bituminous waterproof sheet material
By high-polymer modified pitch on the upper and lower surface that the polyester base extracted in dipping is coated in 180 DEG C of dischargings, then
Clad can polyethylene film again, cooling and shaping, winding, polymer modified bituminous waterproof sheet material is made.
Embodiment 2
(1) preparation of high-polymer modified pitch
13 parts by weight SBS, 3 parts by weight SEBS and 4 parts by weight SIS are added into 63 parts by weight respectively at 160~180 DEG C to melt
In the mediation pitch melted, temperature is then maintained after above-mentioned modifying agent complete swelling, to add 3 parts by weight dimethyl propylenes at 180 DEG C
Olefin(e) acid glycol ester and 2 parts by weight UV-531 simultaneously maintain temperature to treat GDMA and UV- at 180~190 DEG C
After 531 are completely dissolved, add the mesh talcum powder of 12 parts by weight 400 and stir, obtain high-polymer modified pitch.
(2) preparation of polymer modified bituminous waterproof sheet material
With embodiment 1.
Embodiment 3
(1) preparation of high-polymer modified pitch
13 parts by weight SBS, 4 parts by weight SEBS and 4 parts by weight SIS are added into 65 parts by weight respectively at 160~180 DEG C to melt
In the mediation pitch melted, temperature is then maintained after above-mentioned modifying agent complete swelling, to add 3 parts by weight dimethyl propylenes at 180 DEG C
Olefin(e) acid glycol ester and 2 parts by weight UV-531 simultaneously maintain temperature to treat GDMA and UV- at 180~190 DEG C
After 531 are completely dissolved, add the mesh talcum powder of 9 parts by weight 400 and stir, obtain high-polymer modified pitch.
(2) preparation of polymer modified bituminous waterproof sheet material
With embodiment 1.
Embodiment 4
(1) preparation of high-polymer modified pitch
14 parts by weight SBS, 3 parts by weight SEBS and 3 parts by weight SIS are added into 65 parts by weight respectively at 160~180 DEG C to melt
In the mediation pitch melted, temperature is then maintained after above-mentioned modifying agent complete swelling, to add 3 parts by weight dimethyl propylenes at 180 DEG C
Olefin(e) acid glycol ester and 2 parts by weight UV-531 simultaneously maintain temperature to treat GDMA and UV- at 180~190 DEG C
After 531 are completely dissolved, add the mesh talcum powder of 10 parts by weight 400 and stir, obtain high-polymer modified pitch.
(2) preparation of polymer modified bituminous waterproof sheet material
With embodiment 1.
Embodiment 5
(1) preparation of high-polymer modified pitch
Method according to embodiment 1 prepares modified pitch, except that, SBS dosage is adjusted to 13 parts by weight, from
And high-polymer modified pitch is made.
(2) preparation of polymer modified bituminous waterproof sheet material
With embodiment 1.
Embodiment 6
(1) preparation of high-polymer modified pitch
Method according to embodiment 1 prepares modified pitch, except that, the dosage of crosslinking agent is adjusted to 3.5 weight
Part, so as to which high-polymer modified pitch be made.
(2) preparation of polymer modified bituminous waterproof sheet material
With embodiment 1.
Comparative example 1
(1) preparation of high-polymer modified pitch
Method according to embodiment 1 prepares high-polymer modified pitch, except that, SEBS and SIS are added without, so as to make
Obtain high-polymer modified pitch.
(2) preparation of polymer modified bituminous waterproof sheet material
With embodiment 1.
Comparative example 2
(1) preparation of high-polymer modified pitch
Method according to embodiment 1 prepares high-polymer modified pitch, except that, SBS dosage is adjusted to 10 weights
Part is measured, so as to which high-polymer modified pitch be made.
(2) preparation of polymer modified bituminous waterproof sheet material
With embodiment 1.
Comparative example 3
(1) preparation of high-polymer modified pitch
Method according to embodiment 1 prepares high-polymer modified pitch, except that, SBS dosage is adjusted to 11 weights
Part is measured, so as to which high-polymer modified pitch be made.
(2) preparation of polymer modified bituminous waterproof sheet material
With embodiment 1.
Comparative example 4
(1) preparation of high-polymer modified pitch
Method according to embodiment 1 prepares high-polymer modified pitch, except that, it is added without dimethacrylate second two
Alcohol ester, so as to which high-polymer modified pitch be made.
(2) preparation of polymer modified bituminous waterproof sheet material
With embodiment 1.
Comparative example 5
(1) preparation of high-polymer modified pitch
Method according to embodiment 1 prepares high-polymer modified pitch, except that, SEBS dosage is 5 parts by weight,
SIS dosage is 1 parts by weight, so as to which high-polymer modified pitch be made.
(2) preparation of polymer modified bituminous waterproof sheet material
With embodiment 1.
The modified asphalt waterproof coiled material performance of above example and comparative example is tested：Heat resistance is with reference to GB/
T328.11, if test sample is occurring trickling, bubbling or slip less than 120 DEG C, heat resistance result be it is unqualified, otherwise for
It is qualified；Low temperature flexibility is evaluated with reference to GB/T328.14；Water proofing property is tested according to GB/T328.10, as a result as shown in table 1.
Table 1
With reference to table 1, embodiment 1,6 is understood compared with comparative example 4, the addition of the crosslinking agent can make modifying agent abundant
Swelling, network structure is formed, so as to ensure that high-temperature stability；Embodiment 1 and comparative example 1 are relatively understood, three kinds of modifying agent
Combination makes coiled material while meets 120 DEG C of heat-resisting and -50 DEG C of Low temperature-resistanflexible flexibles；Embodiment 1,5 and comparative example 2-3 are carried out
Compare and understand, when SBS dosages are less than 12 parts by weight, high temperature performance can not meet to require.
In addition, in order to more precisely embody low-temperature resistance damage capability of the coiled material in actual use under local environment, to implementing
The polymer modified bituminous waterproof sheet material of example and comparative example carries out following three kinds of low-temperature tests.
(1) anti-seam testing fatigue
According to JC/T975-2005 6.20 seam deformability parts come the fatigue resistance that detects, simply using hot melt
Film waterproof material (waterproof system) in standard is replaced with into modified-high polymer water proofing asphalt coiled material, tests and is carried out at -50 DEG C.
Evaluation result, occurring the fracture of tire base, pitch coating cracking, hole during experiment, it is to destroy that edge breach, which is more than 10mm,
If within test number (TN) 10000 times, test specimen is destroyed, then is defined as destroying, if waterproof system be present after test number (TN) 10000 times
Do not destroy, be then defined as not destroying.
(2) anti-pierceability experiment
Worn according to GB/T12953-2003 5.8 anti-pierceability parts to detect the anti-of polymer modified bituminous waterproof sheet material
Permeability, wherein, waterproof roll is lain on the aluminium sheet on foamed polystyrene backing plate, foamed polystyrene backing plate and aluminium
Plate is positioned in the attemperator equipped with -50 DEG C of freezing liquids after at least 30min, recycles punching instrument to carry out anti-drifting test.If
Test specimen is perforated after weight free-falling, or the filter paper of the watertightness experiment carried out when without obvious perforation has discoloration, water mark
Phenomenon (showing that test specimen has been perforated) is defined as perforating, otherwise to be puncherless.
(3) cracking test
The splitting resistance of polymer modified bituminous waterproof sheet material is surveyed according to JC/T852-1999 5 experimental method parts；
Wherein, coiled material baking is bonded to the substrate surface of brushing base treatment agent, firm pasting, places 24h at room temperature；By test specimen coiled material
Upwardly, it is placed on the position frame of crack resistance analyzer and is tested, experimental temperature is -50 DEG C.
Above-mentioned three kinds of tests the results are shown in Table 2.
Table 2
Table 2 can be proved further, and compared with comparative example, polymer modified bituminous waterproof sheet material prepared by embodiment is more resistant to tight
It is cold, moreover, understood with reference to the data of the comparative example 5 of Tables 1 and 2, compared to requirements of the national standard, coiled material is carried out in low temperature anti-tired
Labor experiment, anti-pierceability experiment and cracking test, can more preferably true simulation and evaluation coiled material it is anti-low in practice
Warm destructive characteristics.
The preferred embodiment of the present invention is described in detail above in association with embodiment, still, the present invention is not limited to above-mentioned
Detail in embodiment, in the range of the technology design of the present invention, technical scheme can be carried out a variety of
Simple variant, these simple variants belong to protection scope of the present invention.
Claims (10)
1. a kind of high-polymer modified pitch, it is characterised in that in parts by weight, the high-polymer modified pitch is by including following components
Raw material be made：60~65 parts of asphalt, 2~4 parts of 12~14 parts of SBS, SEBS, 2~4 parts of SIS, 2~4 parts of crosslinking agent,
2~4 parts of age resister, 7~20 parts of inorganic filler.
2. high-polymer modified pitch according to claim 1, wherein, the asphalt is AH90 and subtracts third fractional oil preparation
The mediation pitch formed.
3. high-polymer modified pitch according to claim 1, wherein, the crosslinking agent is ethylene glycol dimethacrylate
Ester.
4. high-polymer modified pitch according to claim 1, wherein, the age resister is selected from 2- (2'- hydroxyl -3'- uncles
Butyl -5'- aminomethyl phenyls) -5- chlorinated benzotriazoles, 2-hydroxy-4-n-octoxybenzophenone and double (2,2,6,6- tetramethyls
At least one of base -4- piperidyls) sebacate.
5. high-polymer modified pitch according to claim 1, wherein, the inorganic filler is selected from dicalcium powder and/or talcum
Powder.
6. the preparation method of high-polymer modified pitch described in any one in claim 1-5, it is characterised in that the preparation method
Including：
1) at a temperature of 160~180 DEG C, described SBS, SEBS and SIS are added in the asphalt of melting and carried out
Swelling, obtains the first mixture；
2) at a temperature of 170~190 DEG C, the crosslinking agent, age resister is dissolved in first mixture, added
The inorganic filler, stirs, and obtains the high-polymer modified pitch.
7. a kind of polymer modified bituminous waterproof sheet material, it is characterised in that the polymer modified bituminous waterproof sheet material is from top to bottom
Include successively：Upper sheathing separation layer, upper surface pitch coating, reinforcement layer, lower surface pitch coating and the isolation of lower clad can
Layer, wherein, the upper surface pitch coating, lower surface pitch coating are respectively as described in any one in claim 1-5
High-polymer modified pitch be made.
8. polymer modified bituminous waterproof sheet material according to claim 7, wherein, the upper sheathing separation layer, lower clad can
The isolated material of separation layer is selected from polyethylene film, fine sand or shale piece.
9. polymer modified bituminous waterproof sheet material according to claim 7, wherein, the reinforcement layer is polyester base.
10. according to the polymer modified bituminous waterproof sheet material described in any one in claim 7-9, wherein, the high polymer
The thickness of modified asphalt waterproof coiled material is 3.0~4.5mm.
Priority Applications (1)
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| CN108544816A (en) * | 2018-04-19 | 2018-09-18 | 盘锦禹王防水建材集团有限公司 | The osmosis type of resistance to vapor waterproof roll |
| CN109403065A (en) * | 2018-09-25 | 2019-03-01 | 四川杨氏达防水材料有限公司 | It is a kind of for road and the waterproof roll and preparation method at bridge waterproof position |
| CN109504110A (en) * | 2018-12-03 | 2019-03-22 | 佛山高富中石油燃料沥青有限责任公司 | A kind of environment-friendly type waterproof roll pitch and preparation method thereof |
| CN109680508A (en) * | 2018-12-29 | 2019-04-26 | 河南东方雨虹建筑材料有限公司 | A kind of high-polymer modified pitch and preparation method thereof and polymer modified bituminous waterproof sheet material |
| CN110437630A (en) * | 2018-05-04 | 2019-11-12 | 中国石油化工股份有限公司 | A kind of polymer modified asphalt and preparation method thereof |
| CN111138120A (en) * | 2019-12-24 | 2020-05-12 | 同济大学 | Air catalyst type cold-mix modified asphalt mixture and preparation method and application thereof |
| CN112409941A (en) * | 2020-11-26 | 2021-02-26 | 丽天防水科技有限公司 | Resin PTFE weather-resistant self-adhesive waterproof coiled material and preparation method thereof |
| CN112959771A (en) * | 2021-02-10 | 2021-06-15 | 北京东方雨虹防水技术股份有限公司 | High resistant modified asphalt waterproofing membrane of waiting with low heat-absorbing surface |
| CN114953655A (en) * | 2021-04-13 | 2022-08-30 | 中国铁道科学研究院集团有限公司铁道建筑研究所 | Preparation method of railway high-strength high polymer modified asphalt waterproof coiled material, waterproof system and construction method of waterproof system |
| CN115029079A (en) * | 2022-07-14 | 2022-09-09 | 江苏锐剑科技有限公司 | High-performance environment-friendly asphalt-based pre-paved waterproof coiled material and preparation method thereof |
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| CN104194719A (en) * | 2014-09-11 | 2014-12-10 | 惠州东方雨虹建筑材料有限责任公司 | Creeping self-adhesive asphalt water-proof coiled material and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108544816A (en) * | 2018-04-19 | 2018-09-18 | 盘锦禹王防水建材集团有限公司 | The osmosis type of resistance to vapor waterproof roll |
| CN110437630B (en) * | 2018-05-04 | 2021-08-06 | 中国石油化工股份有限公司 | Polymer modified asphalt and preparation method thereof |
| CN110437630A (en) * | 2018-05-04 | 2019-11-12 | 中国石油化工股份有限公司 | A kind of polymer modified asphalt and preparation method thereof |
| CN109403065A (en) * | 2018-09-25 | 2019-03-01 | 四川杨氏达防水材料有限公司 | It is a kind of for road and the waterproof roll and preparation method at bridge waterproof position |
| CN109504110A (en) * | 2018-12-03 | 2019-03-22 | 佛山高富中石油燃料沥青有限责任公司 | A kind of environment-friendly type waterproof roll pitch and preparation method thereof |
| CN109680508A (en) * | 2018-12-29 | 2019-04-26 | 河南东方雨虹建筑材料有限公司 | A kind of high-polymer modified pitch and preparation method thereof and polymer modified bituminous waterproof sheet material |
| CN111138120A (en) * | 2019-12-24 | 2020-05-12 | 同济大学 | Air catalyst type cold-mix modified asphalt mixture and preparation method and application thereof |
| CN112409941A (en) * | 2020-11-26 | 2021-02-26 | 丽天防水科技有限公司 | Resin PTFE weather-resistant self-adhesive waterproof coiled material and preparation method thereof |
| CN112959771A (en) * | 2021-02-10 | 2021-06-15 | 北京东方雨虹防水技术股份有限公司 | High resistant modified asphalt waterproofing membrane of waiting with low heat-absorbing surface |
| CN114953655A (en) * | 2021-04-13 | 2022-08-30 | 中国铁道科学研究院集团有限公司铁道建筑研究所 | Preparation method of railway high-strength high polymer modified asphalt waterproof coiled material, waterproof system and construction method of waterproof system |
| CN114953655B (en) * | 2021-04-13 | 2023-12-29 | 中国铁道科学研究院集团有限公司铁道建筑研究所 | Preparation method of railway high-strength high polymer modified asphalt waterproof coiled material, waterproof system and construction method thereof |
| CN115029079A (en) * | 2022-07-14 | 2022-09-09 | 江苏锐剑科技有限公司 | High-performance environment-friendly asphalt-based pre-paved waterproof coiled material and preparation method thereof |
| CN115029079B (en) * | 2022-07-14 | 2024-01-12 | 江苏锐剑科技有限公司 | High-performance environment-friendly asphalt-based pre-paved waterproof roll and preparation method thereof |
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Effective date of registration: 20200611 Address after: 448000 5th floor, No.39, Jingdong Avenue, Duodao District, high tech Zone, Jingmen City, Hubei Province (Jingmen chemical recycling industrial park) Patentee after: JINGMEN DONGFANG YUHONG BUILDING MATERIALS Co.,Ltd. Address before: 101309 Shunyi District Shunping road section of Beijing City Area No. 2 Patentee before: Beijing Oriental Yuhong Waterproof Technologies Co.,Ltd. |