CN107815130A - Butyl rubber modified asphalt waterproof material and its preparation method and application - Google Patents
Butyl rubber modified asphalt waterproof material and its preparation method and application Download PDFInfo
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- CN107815130A CN107815130A CN201711145814.4A CN201711145814A CN107815130A CN 107815130 A CN107815130 A CN 107815130A CN 201711145814 A CN201711145814 A CN 201711145814A CN 107815130 A CN107815130 A CN 107815130A
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- Prior art keywords
- butyl rubber
- waterproof material
- modified asphalt
- asphalt waterproof
- butadiene
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- 229920005549 butyl rubber Polymers 0.000 title claims abstract description 132
- 239000000463 material Substances 0.000 title claims abstract description 127
- 239000010426 asphalt Substances 0.000 title claims abstract description 77
- 238000002360 preparation method Methods 0.000 title claims abstract description 24
- MTAZNLWOLGHBHU-UHFFFAOYSA-N butadiene-styrene rubber Chemical compound C=CC=C.C=CC1=CC=CC=C1 MTAZNLWOLGHBHU-UHFFFAOYSA-N 0.000 claims abstract description 48
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 claims abstract description 34
- 238000003756 stirring Methods 0.000 claims description 34
- 238000000034 method Methods 0.000 claims description 22
- 239000000203 mixture Substances 0.000 claims description 22
- 230000008569 process Effects 0.000 claims description 21
- 238000006477 desulfuration reaction Methods 0.000 claims description 20
- 230000023556 desulfurization Effects 0.000 claims description 20
- 238000010792 warming Methods 0.000 claims description 20
- 238000004078 waterproofing Methods 0.000 claims description 15
- 239000002245 particle Substances 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 7
- 239000003973 paint Substances 0.000 claims description 7
- 239000005871 repellent Substances 0.000 claims description 7
- 239000003292 glue Substances 0.000 claims description 5
- 239000006071 cream Substances 0.000 claims description 2
- 230000032683 aging Effects 0.000 abstract description 15
- 238000005260 corrosion Methods 0.000 abstract description 7
- 239000011295 pitch Substances 0.000 description 46
- 150000001875 compounds Chemical class 0.000 description 18
- 238000007789 sealing Methods 0.000 description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 13
- 239000002994 raw material Substances 0.000 description 10
- 230000008859 change Effects 0.000 description 7
- 230000008878 coupling Effects 0.000 description 7
- 238000010168 coupling process Methods 0.000 description 7
- 238000005859 coupling reaction Methods 0.000 description 7
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical group [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 229910052717 sulfur Inorganic materials 0.000 description 6
- 239000011593 sulfur Substances 0.000 description 6
- 239000011248 coating agent Substances 0.000 description 5
- 238000000576 coating method Methods 0.000 description 5
- 229920001971 elastomer Polymers 0.000 description 5
- 230000035515 penetration Effects 0.000 description 5
- 239000005060 rubber Substances 0.000 description 5
- 230000004888 barrier function Effects 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 4
- 239000012530 fluid Substances 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 235000013547 stew Nutrition 0.000 description 4
- 239000000758 substrate Substances 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 3
- MKYBYDHXWVHEJW-UHFFFAOYSA-N N-[1-oxo-1-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propan-2-yl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(C(C)NC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 MKYBYDHXWVHEJW-UHFFFAOYSA-N 0.000 description 3
- 238000013329 compounding Methods 0.000 description 3
- 238000005336 cracking Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000011049 filling Methods 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 238000009790 rate-determining step (RDS) Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 244000025254 Cannabis sativa Species 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 2
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 2
- OCKPCBLVNKHBMX-UHFFFAOYSA-N butylbenzene Chemical compound CCCCC1=CC=CC=C1 OCKPCBLVNKHBMX-UHFFFAOYSA-N 0.000 description 2
- 239000008393 encapsulating agent Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000010422 painting Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 238000004073 vulcanization Methods 0.000 description 2
- AFCARXCZXQIEQB-UHFFFAOYSA-N N-[3-oxo-3-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propyl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(CCNC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 AFCARXCZXQIEQB-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 239000011083 cement mortar Substances 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000000280 densification Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000008240 homogeneous mixture Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000003607 modifier Substances 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000013112 stability test Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 125000003011 styrenyl group Chemical group [H]\C(*)=C(/[H])C1=C([H])C([H])=C([H])C([H])=C1[H] 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Classifications
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
-
- 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
-
- 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
- C08L2205/08—Polymer mixtures characterised by other features containing additives to improve the compatibility between two polymers
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The present invention relates to waterproof material technical field, more particularly to a kind of butyl rubber modified asphalt waterproof material and its preparation method and application, the butyl rubber modified asphalt waterproof material is mainly made by following components by weight percentage：Pitch 40 60%, butyl rubber 8 20%, butadiene-styrene rubber 2 4%, softening oil 6 25%, talcum powder 10 36%.The butyl rubber modified asphalt waterproof material of the present invention, add butyl rubber and be modified, effectively improve the ageing-resistant and stability of pitch, and improve the embrittlement of pitch；By adding a small amount of butadiene-styrene rubber, coordinate the intensity for improving the waterproof material；The compatibility of butyl rubber and butadiene-styrene rubber is good, homogeneous mixed system can be formed with pitch, it is effectively improved the performance of pitch, make the waterproof material that there is the advantages of high temperature resistant, low temperature resistant, ageing-resistant, anti-corrosion and waterproof, meet low temperature elasticity and plasticity, and the strength and stability of high temperature simultaneously.
Description
Technical field
The present invention relates to waterproof material technical field, in particular to a kind of butyl rubber modified asphalt waterproof material
And its preparation method and application.
Background technology
Waterproof material is that it is related to the use value of building, use condition vital one in building products
And sanitary condition, have influence on production activity, the quality of working life of people.The quality of waterproof material quality directly affects building
Use function and service life.With the continuous improvement of social life condition, people increasingly pay attention to the quality of life of oneself,
Require constantly to increase in waterproof condition.In recent years, along with the development of social science and technology, new waterproof product and its engineer applied
Technology is quickly grown.
Waterproof material use more roofing, hypogee, building under ground portion and need the interior room and water storage structure of waterproof
Thing etc. is built, the measure taken by it and the difference of means, is divided into material waterproofing and the major class of constructional waterproofing two.Material waterproofing is by building
The path of material blocks water is built, with the ability for reaching the purpose of waterproof or increasing anti-leakage, such as waterproof coiled material, coating water-proof, painting
Film waterproof, concrete and cement mortar rigid waterproofing and clay, grey great soil group waterproof material etc..Constructional waterproofing is then to take properly
Structural form, the path of water is blocked, to reach the purpose of waterproof, such as waterstop and cavity construction.Waterproof material it is main
Application field includes roofing, underground, exterior wall and the interior of building construction；The municipal works such as urban road bridges and the underground space；
The bridge of highway and high-speed railway, tunnel；The traffic engineering such as underground railway；Flume, reservoir, dam body, natural flow station
And hydraulic engineering such as water process etc..
Pitch is a kind of organic cementing material of hydrophobicity, and it constructs densification, has good damp proof insulation, waterproof, impervious etc.
Performance, it is widely used in the architectural engineerings such as underground protection against the tide, waterproof and roof waterproof.And the architectural material used must
Must have certain physical property and adhesion, if desired for flexible under cryogenic and plasticity, have under the high temperature conditions
There are enough strength and stabilities, processing and there is ageing resistance under use condition, should also be with various mineral materials and structure
There is stronger adhesion on surface, needs adaptable and fatigue durability etc. to the deformation of member.However, pitch can not meet comprehensively
These requirements, cause that current asphalt waterproofing material Seepage is serious, and service life is short.It is also, existing only to pass through added material
Modified pitch, modifying agent is poor with bitumen compatibility, easily layering, cohesion or is separated, the property of pitch can not obtain effectively
Improvement.
In view of this, it is special to propose the present invention.
The content of the invention
The first object of the present invention is to provide a kind of butyl rubber modified asphalt waterproof material, and described butyl rubber changes
Property asphalt waterproofing material, by adding butyl rubber to asphalt modification, while compounds butadiene-styrene rubber, has the waterproof material
The advantages of high temperature resistant, low temperature resistant, ageing-resistant, anti-corrosion and waterproof, while low temperature elasticity and plasticity are met, and the intensity of high temperature
And stability.
The second object of the present invention is to provide a kind of preparation method of described butyl rubber modified asphalt waterproof material,
Methods described is simple, easily operated, and operating condition is safely controllable.
It is described another object of the present invention is to provide a kind of application of described butyl rubber modified asphalt waterproof material
Waterproof material can be used for preparing waterproof roll, water-repellent paint and sealing compound, and the water resistance of this several waterproof product is excellent, energy
Enough meet the application requirement of buildings waterproof product.
In order to realize the above-mentioned purpose of the present invention, spy uses following technical scheme：
Butyl rubber modified asphalt waterproof material, is mainly made by following components by weight percentage：Pitch 40-
60%, butyl rubber 8-20%, butadiene-styrene rubber 3-6%, softening oil 6-25%, talcum powder 10-36%.
Relative to prior art, butyl rubber modified asphalt waterproof material of the invention, it is modified by adding butyl rubber,
The resistance to ag(e)ing and stability of pitch are effectively improved, the rate of change of material is small, and effectively improves the brittle fragility of pitch；It is logical
Cross and add a small amount of butadiene-styrene rubber, coordinate the intensity for improving the waterproof material；Also, butadiene-styrene rubber is good with bitumen compatibility,
The compatibility of butyl rubber and butadiene-styrene rubber is good, and butadiene-styrene rubber both as the modifying agent for improving intensity, was used as linkage section again, promoted
Dissolving each other between three；The planform and flexibility of butyl rubber and butadiene-styrene rubber guarantee to form homogeneous mixture with pitch
System, it is effectively improved the performance of pitch；Also, because the molecular structure of butyl rubber is small, there is good seal, thus waterproof
Performance is splendid；Using butyl rubber as main modifier modification pitch, according to the result of the test of sinopec, than all using butylbenzene
The asphalt material of modified rubber, ageing-resistant test extend the service life of 40 years.In addition, using the waterproof material of the present invention, system
Encapsulant is made, due to excellent sealing and elasticity, can effectively solve the abutment joint of assembled architecture because of building
Cracking caused by sedimentation etc., caused leakage problems occur for basis.
Preferably, the butyl rubber modified asphalt waterproof material, mainly by following components system by weight percentage
：Pitch 41-45%, butyl rubber 11-13%, butadiene-styrene rubber 3-5%, softening oil 11-20%, talcum powder 22-28%.
The raw material proportioning of the present invention is by the more excellent dosage of substantial amounts of creative experiments optimization, is only adding this
It is more preferable just to can guarantee that the butyl rubber modified asphalt waterproof material being prepared has under the premise of a little raw materials and the raw material proportioning
High temperature resistant, low temperature resistant, ageing-resistant, anti-corrosion and the advantages of waterproof, while meet low temperature elasticity and plasticity, and high temperature is strong
Degree and stability.
Preferably, the butyl rubber modified asphalt waterproof material, is made by following components by weight percentage：Drip
Green grass or young crops 45%, butyl rubber 11%, butadiene-styrene rubber 5%, softening oil 11%, talcum powder 28%.
Using the waterproof material of aforementioned proportion, softening point is high, and up to 126.15 DEG C, needle penetration can reach average softening point
73.13, low temperature flexibility is -25 DEG C, heat-resisting to can reach 80 DEG C, shearing property 1.22N/mm, fissility 1.51N/mm；And placing
After some months, stability is good, has the advantages of high temperature resistant, low temperature resistant, ageing-resistant, anti-corrosion and waterproof, while meet low temperature bullet
Property and plasticity, and the strength and stability of high temperature.
Preferably, the butyl rubber is the butyl rubber after desulfurization process.Butyl rubber without desulfurization process,
With the compatibility extreme difference of pitch, can add other additives in the prior art improves the compatibility of the two, but additive is excessive
Modified asphalt material water resistance can be influenceed；Also, undesulfured butyl rubber is after the natural sunlight irradiation of some months, certainly
So vulcanization, as one of raw material synthesize waterproof material when, cause waterproof material to chemically react, between interior molecules generation compared with
Big displacement, and observe under the microscope, released state is presented with pitch in butyl rubber, influences the service life of waterproof material
And function；And the butyl rubber after the desulfurization process used in the present invention, wherein not sulfur-bearing, steady quality, and pass through compounding
Other components, ensure the performance of the high temperature resistant of waterproof material, low temperature resistant, ageing-resistant, anti-corrosion and waterproof.
Preferably, the pitch is 90# pitches.
The label of pitch is divided according to penetration grade, and needle penetration is smaller, and pitch is harder, and needle penetration is bigger,
Pitch is softer, is not easily susceptible to cracking under low temperature condition, and the needle penetration of 90# pitches is between 80-100 (0.1mm), benign climate ability
By force；And the compatibility of 90# pitches and butadiene-styrene rubber is good, can promote butadiene-styrene rubber and butyl rubber in pitch uniformly point
Dissipate, improve waterproof material performance.
Preferably, the butadiene-styrene rubber is 4303 butadiene-styrene rubber.
4303 butadiene-styrene rubber have a hub-and-spoke configuration, and the chain link ratio of styrene and butadiene is 40 ﹕ 60, styrene chain link
Rigidity effectively improves the intensity of pitch, and butadiene chain link ensure that the compatible blending between butyl rubber, effectively coordinates and improves
Elevated temperature strength, low temperature elasticity and the ageing-resistant performance of waterproof material.
Preferably, the softening oil is to subtract third fractional oil.
Subtract that the lubricity of third fractional oil is good, the scattered and mixing of each component can be improved, improve the anti-of modified asphalt material
Zhang Qiangdu, elongation, cold resistance, resistance to elevated temperatures, improve color stability etc..
Preferably, the particle diameter of the talcum powder is more than 200-400 mesh.It is furthermore preferred that the talcum powder is 300 mesh.
Wetting and suction-operated of the pitch to talcum powder, make asphaltene molecule be arranged in the surface of talcum powder into unimolecule shape,
The modified pitch of firm binding force is formed, improves the viscosity and heat resistance of pitch.The talcum powder specific surface area of 200-400 mesh
Moderate, water absorption rate is moderate, and avoiding excessive water suction oil suction etc. makes waterproof material undesirable；Also, the talcum powder of 300 mesh
Make the volume for being added into system moderate, avoid adding excessive bulk or cross the talcum powder of small size, it is caused to add completely
It is very few into system or addition.
Present invention also offers a kind of preparation method of the butyl rubber modified asphalt waterproof material, including following step
Suddenly：The each component heating of the butyl rubber modified asphalt waterproof material is well mixed, produce the butyl rubber and be modified drip
Blue or green waterproof material.
Existing modified asphalt processing technic is cumbersome, and expense is higher, and butyl rubber modified pitch of the present invention is prevented
The preparation method of water material is easy with obtaining by simple heating mixing, and simple to operate, cost is low, is easy to extensive
Production.
Preferably, the preparation method of the butyl rubber modified asphalt waterproof material, comprises the following steps：
A pitch) is proportionally added into, under stirring condition, butadiene-styrene rubber is added after being heated to 135-145 DEG C, and add
Enter half amount softening oil；
B) by step A) obtained mixture is warming up to 150-160 DEG C and stirs, added after butadiene-styrene rubber all fusing
Surplus softening oil；
C) by step B) obtained mixture is warming up to 160-170 DEG C, add butyl rubber under stirring condition；
D) by step C) obtained mixture is warming up to 185-195 DEG C, when stirring is to without shot-like particle, talcum powder is added, so
After be warming up to no more than 200 DEG C, stir, produce the butyl rubber modified asphalt waterproof material.
The preparation method of the butyl rubber modified asphalt waterproof material of the present invention, simple, easily operated, operating condition safety
It is controllable, also, the compatibility of pitch and butadiene-styrene rubber is preferable, and first adding butadiene-styrene rubber makes butadiene-styrene rubber be blended uniformly with pitch
Afterwards, butyl rubber is added, the presence of butadiene-styrene rubber improves the compatibility of butyl rubber and pitch, avoided in the prior art
Butyl rubber it is incompatible with pitch the problem of.
Preferably, the step A) in be warming up to 140 DEG C；The step B) in be warming up to 160 DEG C；The step C) in rise
Temperature is to 165 DEG C；The step D) in be first warming up to 190 DEG C, be warming up to 200 DEG C after adding talcum powder.
Present invention also offers above-mentioned butyl rubber modified asphalt waterproof material in waterproof roll, coating and sealing compound
Application.Waterproof roll, water-repellent paint and the sealing compound being fabricated to using the butyl rubber modified asphalt waterproof material of the present invention
Deng, can effectively solve equipment formula decoction abutment joint ftracture caused by building settlement etc., generation seepage the problem of.
Preferably, the preparation method of the waterproof roll includes：The butyl rubber is coated on substrate to be coated surface to be modified
Asphalt waterproofing material, in coiled material breadth while reserved overlap edge, covers barrier film or barrier paper in overlap edge position, obtain waterproof volume
Material.
Compared with prior art, beneficial effects of the present invention are：
(1) butyl rubber modified asphalt waterproof material of the invention, it is modified by adding butyl rubber, effectively improves pitch
Resistance to ag(e)ing and stability, the rate of change of material is small, and effectively improves the brittle fragility of pitch；By adding on a small quantity
Butadiene-styrene rubber, coordinate the intensity for improving the waterproof material；Also, butadiene-styrene rubber is good with bitumen compatibility, butyl rubber and fourth
The compatibility of benzene rubber is good, and butadiene-styrene rubber both as the modifying agent for improving intensity, be used as linkage section again, mutual between promotion three
It is molten；In addition, the planform and flexibility of butyl rubber and butadiene-styrene rubber guarantee to form homogeneous mixed system with pitch, effectively
Compounding improves the performance of pitch；
(2) present invention uses the butyl rubber of desulfurization process, is obviously improved with the compatibility of pitch, desulfurization process
Butyl rubber afterwards, wherein not sulfur-bearing, steady quality, and by compounding other components, ensure the high temperature resistant, resistance to of waterproof material
The performance of low temperature, ageing-resistant, anti-corrosion and waterproof, avoid the loss of properties on aging and stability of the butyl rubber of non-desulfurization process
Difference；
(3) butyl rubber modified asphalt waterproof material of the invention has high temperature resistant, low temperature resistant, ageing-resistant, anti-corrosion and prevented
The advantages of water, while low temperature elasticity and plasticity are met, and the strength and stability of high temperature；
(4) preparation method of butyl rubber modified asphalt waterproof material of the invention, simple, easily operated, operating condition
It is safely controllable；
(5) butyl rubber modified asphalt waterproof material of the invention can be efficiently applied to waterproof roll, coating, sealing compound
Deng in waterproof product, meet architectural application requirement.
Embodiment
Embodiment of the present invention is described in detail below in conjunction with embodiment, but those skilled in the art will
Understand, the following example is merely to illustrate the present invention, and is not construed as limiting the scope of the present invention.It is unreceipted specific in embodiment
Condition person, the condition suggested according to normal condition or manufacturer are carried out.Agents useful for same or the unreceipted production firm person of instrument, it is
The conventional products that can be obtained by commercially available purchase.
Embodiment 1
The butyl rubber modified asphalt waterproof material that the present embodiment provides, its each raw material dosage are respectively：
90# pitch 45kg, butyl rubber 11kg, 4303 butadiene-styrene rubber 5kg, subtract third fractional oil 11kg, talcum powder 28kg.Its
In, the talcum powder is 300 mesh, and the butyl rubber is the butyl rubber after desulfurization process, the butyl after desulfurization process
Not sulfur-bearing in rubber.
The preparation method of butyl rubber modified asphalt waterproof material described in the present embodiment, comprises the following steps：
A whole 45kg 90# pitches) are added in heating stews, after adding, 140 are heated under conditions of stirring
DEG C, whole 5kg 4303 butadiene-styrene rubber are then added, and add 5.5kg subtracts third fractional oil.
B) by step A) obtained mixture is warming up to 160 DEG C, and carries out stirring at low speed, treat that 4303 butadiene-styrene rubber are all molten
Remaining 5.5kg is added after change and subtracts third fractional oil.
C) rate-determining steps B) obtained mixture temperature is 160 DEG C, whole 13kg butyl rubbers are added under conditions of stirring
Glue.
D) by step C) obtained mixture is warming up to 190 DEG C, continues to stir, until without shot-like particle, mixture is in fluid
During shape, talcum powder is added, then heats within 200 DEG C, stirs, about stir 20min, produced the butyl rubber and be modified
Asphalt waterproofing material.
Embodiment 2
The butyl rubber modified asphalt waterproof material that the present embodiment provides, its each raw material dosage are respectively：90# pitches
41kg, butyl rubber 13kg, 4303 butadiene-styrene rubber 4kg, subtracts third fractional oil 20kg, talcum powder 22kg.Wherein, the talcum powder is
300 mesh, the butyl rubber are butyl rubber after desulfurization process, not sulfur-bearing in the butyl rubber after desulfurization process.
The preparation method of butyl rubber modified asphalt waterproof material described in the present embodiment, comprises the following steps：
A whole 41kg 90# pitches) are added in heating stews, after adding, 140 are heated under conditions of stirring
DEG C, whole 4kg 4303 butadiene-styrene rubber are then added, and add 10kg subtracts third fractional oil.
B) by step A) obtained mixture is warming up to 160 DEG C, and carries out stirring at low speed, treat that 4303 butadiene-styrene rubber are all molten
Remaining 10kg is added after change and subtracts third fractional oil.
C) rate-determining steps B) obtained mixture temperature is 160 DEG C, whole 13kg butyl rubbers are added under conditions of stirring
Glue.
D) by step C) obtained mixture is warming up to 190 DEG C, continues to stir, until without shot-like particle, mixture is in fluid
During shape, talcum powder is added, then heats within 200 DEG C, stirs, about stir 20min, produced the butyl rubber and be modified
Asphalt waterproofing material.
Embodiment 3
The butyl rubber modified asphalt waterproof material that the present embodiment provides, its each raw material dosage are respectively：
90# pitch 42kg, butyl rubber 12kg, 4303 butadiene-styrene rubber 3kg, subtract third fractional oil 18kg, talcum powder 25kg.Its
In, the talcum powder is 300 mesh, and the butyl rubber is the butyl rubber after desulfurization process, the butyl after desulfurization process
Not sulfur-bearing in rubber.
The preparation method of butyl rubber modified asphalt waterproof material described in the present embodiment, comprises the following steps：
A whole 42kg 90# pitches) are added in heating stews, after adding, 140 are heated under conditions of stirring
DEG C, whole 3kg 4303 butadiene-styrene rubber are then added, and add 9kg subtracts third fractional oil.
B) by step A) obtained mixture is warming up to 160 DEG C, and carries out stirring at low speed, treat that 4303 butadiene-styrene rubber are all molten
Remaining 9kg is added after change and subtracts third fractional oil.
C) by step B) obtained mixture is warming up to 165 DEG C, whole 12kg butyl rubbers are added under conditions of stirring.
D) by step C) obtained mixture is warming up to 190 DEG C, continues to stir, until without shot-like particle, mixture is in fluid
During shape, talcum powder is added, then heats within 200 DEG C, stirs, about stir 20min, produced the butyl rubber and be modified
Asphalt waterproofing material.
Embodiment 4
The butyl rubber modified asphalt waterproof material that the present embodiment provides, its each raw material dosage are respectively：
90# pitch 45kg, butyl rubber 11kg, 4303 butadiene-styrene rubber 5kg, subtract third fractional oil 11kg, talcum powder 28kg.Its
In, the talcum powder is 300 mesh, and the butyl rubber is without the butyl rubber after desulfurization process.
The preparation method of butyl rubber modified asphalt waterproof material described in the present embodiment, comprises the following steps：
A whole 45kg 90# pitches) are added in heating stews, after adding, 140 are heated under conditions of stirring
DEG C, whole 5kg 4303 butadiene-styrene rubber are then added, and add 5.5kg subtracts third fractional oil.
B) by step A) obtained mixture is warming up to 160 DEG C, and carries out stirring at low speed, treat that 4303 butadiene-styrene rubber are all molten
Remaining 5.5kg is added after change and subtracts third fractional oil.
C) rate-determining steps B) obtained mixture temperature is 160 DEG C, whole 13kg butyl rubbers are added under conditions of stirring
Glue.
D) by step C) obtained mixture is warming up to 190 DEG C, continues to stir, until without shot-like particle, mixture is in fluid
During shape, talcum powder is added, then heats within 200 DEG C, stirs, about stir 20min, produced the butyl rubber and be modified
Asphalt waterproofing material.
Embodiment 5
The waterproof material being prepared in embodiment 1-4 is used to prepare waterproof roll, its preparation method includes following step
Suddenly：
1) the butyl rubber modified waterproof asphalt material 1kg being prepared in Example 1-4, carries out producing preceding compound
Experiment, to ensure compound when producing waterproof roll, the quality of coiled material coating reaches the index of requirement；It is to be tested qualified
Afterwards, formally produced.
2) substrate to be coated is arranged on waterproof roll production line, prepares to carry out gluing on substrate to be coated；It is described to be applied
Non-woven fabrics etc. can be selected in base material.
3) the butyl rubber modified asphalt waterproof material being prepared in embodiment 1-4 is cooled to 140-160 DEG C, squeezed into
In coater, pre-adjusting sets rubberization thickness, and gluing is carried out on substrate to be coated surface；
4) overlap edge of one fixed width is reserved on one side of coiled material breadth, barrier film or barrier paper are covered in overlap edge position, receive
Coil packing, obtain waterproof roll.
Embodiment 6
The waterproof material being prepared in embodiment 1-4 is used to prepare water-repellent paint, its preparation method includes following step
Suddenly：
1) the butyl rubber modified waterproof asphalt material 1kg being prepared in Example 1-4, carries out producing preceding compound
Experiment, to ensure compound when producing water-repellent paint, the quality of coating reaches the index of requirement；It is to be tested it is qualified after, enter
The formal production of row.
2) the butyl rubber modified asphalt waterproof material being prepared in embodiment 1-4 is cooled to about 30 DEG C；
3) it is directly filling using metal bucket, obtain water-repellent paint；The metal bucket specification can be 20kg.
Embodiment 7
The waterproof material being prepared in embodiment 1-4 is used to prepare sealing compound, its preparation method comprises the following steps：
1) the butyl rubber modified waterproof asphalt material 1kg being prepared in Example 1-4, carries out producing preceding compound
Experiment, to ensure compound when producing sealing compound, the quality of sealing compound reaches the index of requirement；It is to be tested it is qualified after, enter
The formal production of row.
2) the butyl rubber modified asphalt waterproof material that will be prepared in embodiment 1-4, it is directly filling using metal bucket, obtain
Temperature need not be reduced to sealing compound, during collection；The metal bucket specification can be 20kg.
The sealing compound is as a kind of encapsulant, available in the filling such as gap of piping lane building structure, specifically,
It is close described in pointing in the hole between ring seal band and tube coupling between adjacent tube coupling for the piping lane being spliced by tube coupling
Cream is sealed, because sealing compound is while with sealing performance, also flexible and stability, further improves the anti-of piping lane
Water-based energy, and the bond strength between tube coupling is improved, when piping lane part tube coupling sedimentation etc., occur between adjacent tube coupling relative
Buffering is provided using the elastic of sealing compound during displacement, avoids direct cracking or even caused ooze that come off between traditional piping lane tube coupling
Leakage problem.
Comparative example 1
The material of comparative example 1 is made by following component by weight percentage：90# pitch 62kg, butyl rubber 7kg,
4303 butadiene-styrene rubber 7kg, subtract third fractional oil 16kg, talcum powder 8kg.Wherein, the talcum powder is 300 mesh, and the butyl rubber is
Butyl rubber after desulfurization process.The preparation method of preparation method and the present invention is basically identical.
Comparative example 2
The material of comparative example 1 is made by following component by weight percentage：90# pitch 56kg, butyl rubber 7kg,
4303 butadiene-styrene rubber 2kg, subtract third fractional oil 5kg, talcum powder 30kg.Wherein, the talcum powder is 300 mesh, and the butyl rubber is
Butyl rubber after desulfurization process.The preparation method of preparation method and the present invention is basically identical.
Experimental example 1
The advantages of in order to clearer displaying butyl rubber modified asphalt waterproof material provided herein, there is provided with
Lower experimental example is used to illustrate.By the butyl rubber modified asphalt waterproof material described in 1-4 of the embodiment of the present invention and comparative example 1 and ratio
Compared with example 2 material as a comparison compared with coming, the performance parameter such as table 1 below of each group waterproof material.
The performance test results of the embodiment 1-4 of table 1 and comparative example 1-2 waterproof material
As shown in Table 1, the asphalt waterproofing material being modified by butyl rubber, softening point have been lifted, and then ensure high temperature
Performance, and the index of shearing and stripping performance has been lifted.Due to the lifting of these performances, the anti-of the present invention can be effectively improved
The ageing-resistant performance of water coiled material, so as to increase the service life.Wherein, under raw material proportioning corresponding to embodiment 1 and embodiment 4,
The performance of obtained butyl rubber modified asphalt waterproof material is relatively preferable, has preferable high temperature resistant, resistance to low temperature, simultaneously full
Foot low temperature elasticity and plasticity, and the intensity of high temperature.
Experimental example 2
To contrast using the butyl rubber of desulfurization process and the butyl rubber of non-desulfurization process to modified asphalt waterproof material
Influence, for the butyl rubber modified asphalt waterproof material in the embodiment of the present invention 1 and embodiment 4, water-repellent paint painting is made
Building surface is overlying on, under identical condition, in extraneous natural environment, by trimestral natural sunlight irradiation etc., inspection
Measure and monitor the growth of standing timber the performance of material, specific testing result is referring to table 2.
The stability test result of the waterproof material of the embodiment 1 of table 2 and embodiment 4
As can be known from Table 2, butyl rubber modified asphalt waterproof material of the present invention is respectively provided with preferable high temperature resistant, resistance to
Cryogenic property, while low temperature elasticity and plasticity are met, and the requirement of the intensity of high temperature.Wherein, after using desulfurization process
Butyl rubber, wherein not sulfur-bearing, steady quality, effectively increase the stability and ageing-resistant performance of material.And undesulfured fourth
Base rubber natural vulcanization, when synthesizing waterproof material as one of raw material, can cause to prevent after the natural sunlight irradiation of some months
Water material is chemically reacted, and larger displacement is produced between interior molecules, and is observed under the microscope, butyl rubber and drip
Released state is presented in green grass or young crops, influences the service life and function of waterproof material.During as long-term use, the butyl rubber after desulfurization process
Glue modified asphalt waterproof material has more excellent stability and ageing-resistant performance.
Although illustrate and describing the present invention with specific embodiment, but will be appreciated that without departing substantially from the present invention's
Many other change and modification can be made in the case of spirit and scope.It is, therefore, intended that in the following claims
Including belonging to all such changes and modifications in the scope of the invention.
Claims (10)
1. butyl rubber modified asphalt waterproof material, it is characterised in that be mainly made by following components by weight percentage：
Pitch 40-60%, butyl rubber 8-20%, butadiene-styrene rubber 3-6%, softening oil 6-25%, talcum powder 10-36%.
2. butyl rubber modified asphalt waterproof material according to claim 1, it is characterised in that the butyl rubber is modified
Asphalt waterproofing material, mainly it is made by following components by weight percentage：Pitch 41-45%, butyl rubber 11-13%,
Butadiene-styrene rubber 3-5%, softening oil 11-20%, talcum powder 22-28%.
3. butyl rubber modified asphalt waterproof material according to claim 2, it is characterised in that the butyl rubber is modified
Asphalt waterproofing material, it is made by following components by weight percentage：Pitch 45%, butyl rubber 11%, butadiene-styrene rubber
5%, softening oil 11%, talcum powder 28%.
4. the butyl rubber modified asphalt waterproof material according to claim any one of 1-3, it is characterised in that the butyl
Rubber is the butyl rubber after desulfurization process.
5. butyl rubber modified asphalt waterproof material according to claim 1, it is characterised in that the pitch drips for 90#
It is blue or green.
6. butyl rubber modified asphalt waterproof material according to claim 1, it is characterised in that the butadiene-styrene rubber is
4303 butadiene-styrene rubber.
7. butyl rubber modified asphalt waterproof material according to claim 1, it is characterised in that the particle diameter of the talcum powder
More than 200-400 mesh.
8. the preparation method of the butyl rubber modified asphalt waterproof material described in claim any one of 1-7, it is characterised in that bag
Include following steps：The each component heating of the butyl rubber modified asphalt waterproof material is well mixed, produce the butyl rubber
Glue modified asphalt waterproof material.
9. the preparation method of butyl rubber modified asphalt waterproof material according to claim 8, it is characterised in that including with
Lower step：
A pitch) is proportionally added into, under stirring condition, butadiene-styrene rubber is added after being heated to 135-145 DEG C, and add one
Half amount softening oil；
B) by step A) obtained mixture is warming up to 150-160 DEG C and stirs, add surplus after butadiene-styrene rubber all fusing
Softening oil；
C) by step B) obtained mixture is warming up to 160-170 DEG C, add butyl rubber under stirring condition；
D) by step C) obtained mixture is warming up to 185-195 DEG C, when stirring is to without shot-like particle, add talcum powder, Ran Housheng
Temperature stirs to being no more than 200 DEG C, produces the butyl rubber modified asphalt waterproof material.
10. butyl rubber modified asphalt waterproof material described in claim any one of 1-7 is in waterproof roll, water-repellent paint and close
The application sealed in cream.
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