CN116218375A - Polymer modified asphalt waterproof coiled material composition, waterproof coiled material, preparation method and application thereof - Google Patents
Polymer modified asphalt waterproof coiled material composition, waterproof coiled material, preparation method and application thereof Download PDFInfo
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- CN116218375A CN116218375A CN202211643345.XA CN202211643345A CN116218375A CN 116218375 A CN116218375 A CN 116218375A CN 202211643345 A CN202211643345 A CN 202211643345A CN 116218375 A CN116218375 A CN 116218375A
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- coiled material
- waterproof coiled
- asphalt
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- plant waste
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- 239000010426 asphalt Substances 0.000 title claims abstract description 50
- 239000000463 material Substances 0.000 title claims abstract description 49
- 239000000203 mixture Substances 0.000 title claims abstract description 48
- 229920000642 polymer Polymers 0.000 title claims abstract description 11
- 238000002360 preparation method Methods 0.000 title abstract description 13
- 239000010908 plant waste Substances 0.000 claims abstract description 37
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 36
- 230000003712 anti-aging effect Effects 0.000 claims abstract description 31
- 238000000034 method Methods 0.000 claims abstract description 27
- 235000019484 Rapeseed oil Nutrition 0.000 claims abstract description 18
- 235000019198 oils Nutrition 0.000 claims abstract description 18
- 239000003607 modifier Substances 0.000 claims abstract description 15
- 244000043261 Hevea brasiliensis Species 0.000 claims abstract description 14
- 229920003052 natural elastomer Polymers 0.000 claims abstract description 14
- 229920001194 natural rubber Polymers 0.000 claims abstract description 14
- 239000011347 resin Substances 0.000 claims abstract description 14
- 229920005989 resin Polymers 0.000 claims abstract description 14
- 150000003505 terpenes Chemical class 0.000 claims abstract description 14
- 235000007586 terpenes Nutrition 0.000 claims abstract description 14
- 239000000945 filler Substances 0.000 claims abstract description 13
- 238000002156 mixing Methods 0.000 claims abstract description 13
- 235000017060 Arachis glabrata Nutrition 0.000 claims abstract description 8
- 244000105624 Arachis hypogaea Species 0.000 claims abstract description 8
- 235000010777 Arachis hypogaea Nutrition 0.000 claims abstract description 8
- 235000018262 Arachis monticola Nutrition 0.000 claims abstract description 8
- 244000276331 Citrus maxima Species 0.000 claims abstract description 8
- 235000001759 Citrus maxima Nutrition 0.000 claims abstract description 8
- 235000018290 Musa x paradisiaca Nutrition 0.000 claims abstract description 8
- 235000020232 peanut Nutrition 0.000 claims abstract description 8
- 230000003213 activating effect Effects 0.000 claims abstract description 6
- 240000008790 Musa x paradisiaca Species 0.000 claims abstract 3
- 239000011248 coating agent Substances 0.000 claims description 17
- 238000000576 coating method Methods 0.000 claims description 17
- 238000003756 stirring Methods 0.000 claims description 14
- 239000004744 fabric Substances 0.000 claims description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 6
- 239000012190 activator Substances 0.000 claims description 6
- 238000004078 waterproofing Methods 0.000 claims description 6
- 239000002245 particle Substances 0.000 claims description 5
- ORTQZVOHEJQUHG-UHFFFAOYSA-L copper(II) chloride Chemical compound Cl[Cu]Cl ORTQZVOHEJQUHG-UHFFFAOYSA-L 0.000 claims description 4
- 239000004698 Polyethylene Substances 0.000 claims description 3
- DGEZNRSVGBDHLK-UHFFFAOYSA-N [1,10]phenanthroline Chemical compound C1=CN=C2C3=NC=CC=C3C=CC2=C1 DGEZNRSVGBDHLK-UHFFFAOYSA-N 0.000 claims description 3
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 3
- 239000000155 melt Substances 0.000 claims description 3
- -1 polyethylene Polymers 0.000 claims description 3
- 229920000573 polyethylene Polymers 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 3
- 238000009966 trimming Methods 0.000 claims description 3
- 229910021578 Iron(III) chloride Inorganic materials 0.000 claims description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 2
- 239000000440 bentonite Substances 0.000 claims description 2
- 229910000278 bentonite Inorganic materials 0.000 claims description 2
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 claims description 2
- 229960003280 cupric chloride Drugs 0.000 claims description 2
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 claims description 2
- 239000005871 repellent Substances 0.000 claims 1
- 230000032683 aging Effects 0.000 abstract description 12
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000010276 construction Methods 0.000 abstract description 6
- 231100000331 toxic Toxicity 0.000 abstract description 5
- 230000002588 toxic effect Effects 0.000 abstract description 5
- 239000003921 oil Substances 0.000 description 13
- 239000002994 raw material Substances 0.000 description 10
- 241000234295 Musa Species 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 5
- 230000007613 environmental effect Effects 0.000 description 5
- 239000002699 waste material Substances 0.000 description 5
- 239000003112 inhibitor Substances 0.000 description 4
- 239000000084 colloidal system Substances 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- 239000000779 smoke Substances 0.000 description 3
- 229920001971 elastomer Polymers 0.000 description 2
- 235000012055 fruits and vegetables Nutrition 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 239000010705 motor oil Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
Classifications
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D195/00—Coating compositions based on bituminous materials, e.g. asphalt, tar, pitch
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/65—Additives macromolecular
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D31/00—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution
- E02D31/02—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution against ground humidity or ground water
- E02D31/025—Draining membranes, sheets or fabric specially adapted therefor, e.g. with dimples
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Wood Science & Technology (AREA)
- Materials Engineering (AREA)
- Hydrology & Water Resources (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- General Engineering & Computer Science (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Electromagnetism (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Sealing Material Composition (AREA)
Abstract
The invention relates to the technical field of waterproof coiled materials, and discloses a polymer modified asphalt waterproof coiled material composition, a waterproof coiled material, a preparation method and application thereof. The waterproof coiled material composition contains the following components which are stored independently or stored by mixing more than two of the following components: asphalt, naphthenic oil, rapeseed oil, SBS modifier, natural rubber, terpene resin, filler and anti-aging agent; the anti-aging agent is a product obtained by mixing plant waste with an activating agent in a contact way; the plant waste is at least one selected from peanut shell, orange peel, banana peel and shaddock peel. The waterproof coiled material provided by the invention is environment-friendly, low in cost and good in ageing resistance, and no toxic or harmful gas is generated in the production and construction process.
Description
Technical Field
The invention relates to the technical field of waterproof coiled materials, in particular to a polymer modified asphalt waterproof coiled material composition, a waterproof coiled material, a preparation method and application thereof.
Background
With the rapid development of society and age, people pay more attention to the quality, safety, environmental protection and other indexes of building materials. The waterproof material is an important material in building waterproofing, the quality of the waterproof material directly relates to the waterproof quality of the whole building engineering, and the SBS modified asphalt waterproof coiled material is taken as an important component part of the waterproof material, and the quality, safety and environmental protection related indexes are paid attention to.
The conventional SBS modified asphalt waterproof coiled material mostly uses raw materials such as inferior asphalt, waste engine oil or residual oil, waste rubber powder and the like, and a large amount of toxic and harmful smoke can be generated in the production process and the construction process, so that the personal safety of production workers and construction workers is seriously endangered, and the atmospheric environment is polluted.
Meanwhile, an anti-aging agent is commonly used in waterproof rolls, but the cost of manufacturing the waterproof rolls is difficult to reduce because the price of the commonly used anti-aging agent is too high.
On the other hand, in daily production and life of people, the yield of the waste fruit and vegetable peels is high, and the harmless treatment and the recycling are also troublesome problems.
Therefore, on the premise of ensuring excellent physical properties of the asphalt waterproof coiled material, the waterproof coiled material with the advantages of environmental protection, low price and good ageing resistance is provided, and is an industry problem to be solved in the field.
Disclosure of Invention
The invention aims to reduce the production cost of the SBS modified asphalt waterproof coiled material in the prior art, and provides a waterproof coiled material which has no toxic smoke emission, is environment-friendly and has good ageing resistance.
In order to achieve the above object, according to one aspect of the present invention, there is provided a polymer-modified asphalt waterproofing membrane composition comprising the following components stored independently or in a mixture of two or more of them:
asphalt, naphthenic oil, rapeseed oil, SBS modifier, natural rubber, terpene resin, filler and anti-aging agent;
based on the total weight of the waterproof coiled material composition, the asphalt is 37-46wt%, the naphthenic oil is 6-10wt%, the rapeseed oil is 4-7wt%, the SBS modifier is 5-8wt%, the natural rubber is 9-14wt%, the terpene resin is 1-3wt%, the filler is 15-22wt%, and the anti-aging agent is 2-3wt%;
wherein the anti-aging agent is a product obtained by mixing plant waste with an activating agent in a contact way; the plant waste is at least one selected from peanut shell, orange peel, banana peel and shaddock peel; the conditions of contact mixing at least satisfy: the stirring is carried out under the condition of 500-800r/min, 85-95 ℃ and 60-90min.
In a second aspect, the present invention provides a method for preparing a polymer modified asphalt waterproof roll, the method being performed using the components in the waterproof roll composition of the first aspect, comprising:
(1) First contacting asphalt, naphthenic oil and rapeseed oil for 0.5-1h to obtain a mixture I;
(2) Carrying out second contact on the mixture I and SBS modifier and natural rubber for 1-1.5h to obtain a mixture II;
(3) Thirdly, the mixture II is contacted with an anti-aging agent and terpene resin for 1 to 1.5 hours to obtain a mixture III;
(4) Fourth contact is carried out on the mixture III and the filler for 0.5 to 1 hour, so as to obtain the coating;
(5) And coating the coating on the base fabric to obtain the waterproof coiled material.
A third aspect of the present invention provides a polymer-modified asphalt waterproof roll produced by the method of the second aspect.
A fourth aspect of the present invention provides the use of the polymer-modified asphalt waterproof roll according to the third aspect in waterproof construction.
Compared with the prior art, the polymer modified asphalt waterproof coiled material provided by the invention has at least the following advantages:
(1) The preparation of the polymer modified asphalt waterproof coiled material does not use an expensive anti-aging agent, and the preparation cost is obviously reduced compared with the preparation cost in the prior art;
(2) The polymer modified asphalt waterproof coiled material has the characteristics of environmental protection and can realize the purpose of waste utilization;
(3) The method does not generate toxic and harmful smoke in the construction process, and does not damage the health of constructors on the basis of environmental protection;
(4) In the waterproof coiled material, rapeseed oil, an anti-aging agent and other parameters are compounded and cooperated, so that the physical properties of the waterproof coiled material such as aging resistance, low-temperature flexibility and the like are more outstanding.
Detailed Description
The endpoints and any values of the ranges disclosed herein are not limited to the precise range or value, and are understood to encompass values approaching those ranges or values. For numerical ranges, one or more new numerical ranges may be found between the endpoints of each range, between the endpoint of each range and the individual point value, and between the individual point value, in combination with each other, and are to be considered as specifically disclosed herein.
It should be noted that, in the aspects of the present invention, the present invention is described only once in one aspect thereof without repeated description with respect to the same components or terms in the aspects, and those skilled in the art should not understand the limitation of the present invention.
As described above, the first aspect of the present invention provides a polymer-modified asphalt waterproofing membrane composition, which contains the following components that are stored independently or in a mixture of two or more:
asphalt, naphthenic oil, rapeseed oil, SBS modifier, natural rubber, terpene resin, filler and anti-aging agent;
based on the total weight of the waterproof coiled material composition, the asphalt is 37-46wt%, the naphthenic oil is 6-10wt%, the rapeseed oil is 4-7wt%, the SBS modifier is 5-8wt%, the natural rubber is 9-14wt%, the terpene resin is 1-3wt%, the filler is 15-22wt%, and the anti-aging agent is 2-3wt%;
wherein the anti-aging agent is a product obtained by mixing plant waste with an activating agent in a contact way; the plant waste is at least one selected from peanut shell, orange peel, banana peel and shaddock peel; the conditions of contact mixing at least satisfy: the stirring is carried out under the condition of 500-800r/min, 85-95 ℃ and 60-90min.
Preferably, in order to improve the ageing resistance of the waterproof coiled material, the plant waste is prepared from the following components in percentage by weight: 1-1.2:0.5-0.8:2-2.2 of peanut shell, orange peel, banana peel and shaddock peel.
Preferably, the plant waste has an average particle size of not more than 350 μm.
According to a preferred embodiment, the plant waste has a water content of 3-5wt%.
According to a preferred embodiment, in the present invention, the anti-aging agent is prepared by a process comprising:
s1, airing raw materials of plant waste in the open air (the raw materials cannot be rained) to obtain dried plant waste with the water content of 3-5wt%, and crushing the dried plant waste by using a crusher to obtain plant waste with the particle size of 200-350 mu m;
s2, carrying out contact mixing on the plant waste and an activating agent under the condition of stirring to obtain the anti-aging agent, wherein the rotating speed is 500-700r/min, the temperature is 85-95 ℃ and the time is 70-90min.
More preferably, the method of the present invention further comprises: in the above preferred case, in step S1, the raw material of the plant waste is air-dried at 25.+ -. 10 ℃ for 48-60 hours (not being able to rain) to obtain a dried plant waste having a water content of 3-5wt%.
Preferably, the activator is at least one selected from the group consisting of phenanthroline, cupric chloride, and ferric chloride. The inventors found that in this preferred case, the cost of the produced anti-aging agent can be significantly reduced as compared with the prior art, and the cost of the produced waterproof roll can also be significantly reduced.
Preferably, the weight ratio of the plant waste to the activator is 1:0.008-0.01.
According to a preferred embodiment, the naphthenic oil has a kinematic viscosity at 100 ℃ of 9-12mm 2 /s。
Preferably, the dynamic viscosity of the rapeseed oil is 80-100 mPas at 25 ℃. The inventors found that, in this preferred case, rapeseed oil, an anti-aging agent and other parameters are compounded and cooperated together, so that the performances such as the anti-aging performance of the waterproof roll are more prominent.
According to a preferred embodiment, the SBS modifier has a melt index of 15-20g/min.
Preferably, the terpene resin has a density of 0.96-0.98g/cm 3 。
According to a preferred embodiment, the bitumen is selected from at least one of 90# bitumen, 80# bitumen, 70# bitumen.
According to a preferred embodiment, the natural rubber is selected from at least one of SCRWF, SCR-5#, SCR-10#.
Preferably, the filler is at least one selected from nano calcium carbonate, organic bentonite and organic diatomite.
As described above, the second aspect of the present invention provides a method for producing a polymer-modified asphalt waterproof roll, the method being carried out using the components of the waterproof roll composition of the first aspect, comprising:
(1) First contacting asphalt, naphthenic oil and rapeseed oil for 0.5-1h to obtain a mixture I;
(2) Carrying out second contact on the mixture I and SBS modifier and natural rubber for 1-1.5h to obtain a mixture II;
(3) Thirdly, the mixture II is contacted with an anti-aging agent and terpene resin for 1 to 1.5 hours to obtain a mixture III;
(4) Fourth contact is carried out on the mixture III and the filler for 0.5 to 1 hour, so as to obtain the coating;
(5) And coating the coating on the base fabric to obtain the waterproof coiled material.
According to a preferred embodiment, the conditions of the first contact, the second contact, the third contact, the fourth contact each independently at least further fulfil: the stirring is carried out under the condition of stirring, the rotating speed is 1000-1200r/min, and the temperature is 175-185 ℃.
In the present invention, the room temperature or the room temperature is 25±3 ℃.
According to a preferred embodiment, the method of the invention further comprises: in step (3), the mixture III to be applied to the fourth contact is ground using a colloid mill until the dynamic viscosity at 175-185 ℃ is 18000-22000 mPa.s, and then applied to the fourth contact in step (4).
Preferably, the method further comprises: in the step (5), after the coating is coated on the tire base cloth, the upper surface and the lower surface of the coated tire base cloth are covered by using an isolating material, and the waterproof coiled material is obtained after compacting, cooling, trimming and rolling;
wherein the gram weight of the tire base fabric is 240-270g/m 2 The method comprises the steps of carrying out a first treatment on the surface of the The thickness of the coating is 1.1-1.3mm; the isolating material is a polyethylene film with the thickness of 0.012-0.015mm; the thickness of the waterproof coiled material is 3-4mm.
More preferably, the base fabric is polyester base fabric which is soaked in oil and then dried.
As described above, the third aspect of the present invention provides a polymer-modified asphalt waterproof roll produced by the method of the second aspect.
As previously described, a fourth aspect of the present invention provides the use of the polymer-modified asphalt waterproofing membrane according to the third aspect in waterproofing of buildings.
The invention will be described in detail below by way of examples. In the following examples, unless otherwise specified, all the raw materials used are commercially available.
Some of the raw materials and sources used in the examples below were as follows:
plant waste:
raw materials of plant waste I: the weight ratio is 1:1.2:0.8:2.2, the mixture of peanut shell, orange peel, banana peel and shaddock peel has the water content of 75 weight percent;
raw materials of plant waste II: the weight ratio is 1:1:0.5:2, the mixture of peanut shell, orange peel, banana peel and shaddock peel has water content of 70wt%;
an activating agent: is phenanthroline, purchased from Shanghai Jizhui Biochemical technology Co., ltd, and has the brand name of P38110-100g;
asphalt:
asphalt I:90# asphalt, available from Hebei Lunbud group Co., ltd;
asphalt II:30# asphalt, available from northwest division of medium petroleum fuel oil;
SBS modifier: the SBS modifier has a melt index of 18g/min and is purchased from LG chemistry and model LG-411S;
natural rubber: SCR-5# is purchased from Kunming cloud reclamation rubber Co., ltd, and the model is SCR-5#;
terpene resin: t110, purchased from Sanfeng chemical industry Co., ltd, model number of which is T110;
and (3) filling: nano calcium carbonate is purchased from Jiangxi or Xin New Material Co., ltd, and the average grain diameter is 18 mu m;
naphthenic oil: a kinematic viscosity of 10mm at 100 DEG C 2 S, available from Shanghai rock, inc., model KN4010;
rapeseed oil: industrial grade rapeseed oil with dynamic viscosity of 90 mPa.s at 25 ℃ is purchased from Guangdong Shandong Nan Oryza Glutinosa oil trade company;
a pulverizer: model WFJ-15/30/60, available from Xinyou mechanical manufacturing Co., ltd;
colloid mill: model GYM available from Dendong Yiyang pump technology Co.
In the examples below, each "part by weight" represents 100g unless otherwise specified.
The test of heat resistance, low temperature flexibility, heat aging and other properties of the products of the following examples were carried out according to standard GB 18242-2008.
Preparation example 1
This preparation example is used for explaining the preparation of the anti-aging agent provided by the present invention, and specifically includes:
s1, airing raw materials of the plant waste I in the open air at 25+/-10 ℃ for 48 hours (without being able to rain) to obtain dried plant waste I with the water content of 3.2wt%, and then crushing the dried plant waste I by a crusher to obtain plant waste I with the particle size of 330 mu m;
s2, mixing the plant waste I with an activator in a ratio of 1: and (3) carrying out contact mixing under the condition of stirring at the weight ratio of 0.008 to obtain the anti-aging agent, wherein the rotating speed is 500r/min, the temperature is 89 ℃ and the time is 80min.
The obtained aging inhibitor was designated as aging inhibitor G1.
Preparation example 2
This preparation example is used for explaining the preparation of the anti-aging agent provided by the present invention, and specifically includes:
s1, airing the raw material of the plant waste II in the open air at 25+/-10 ℃ for 55 hours (without being able to rain) to obtain dried plant waste II with the water content of 3.3 weight percent, and then crushing the dried plant waste II by a crusher to obtain the plant waste II with the particle size of 310 mu m;
s2, mixing the plant waste II with an activator in a ratio of 1:0.008, and mixing under stirring, wherein the rotation speed is 500r/min, the temperature is 93 ℃ and the time is 80min.
The obtained aging inhibitor was designated as aging inhibitor G2.
Example 1
The embodiment is used for explaining the implementation of the waterproof coiled material provided by the invention by referring to parameters in table 1, and specifically comprises the following steps:
(1) First contacting asphalt, naphthenic oil and rapeseed oil for 0.5h to obtain a mixture I;
wherein the first contact is carried out under the condition of stirring, the rotating speed is 1000r/min, and the temperature is 175 ℃;
(2) Carrying out second contact on the mixture I and SBS modifier and natural rubber for 1h to obtain a mixture II;
wherein the first contact is carried out under the condition of stirring, the rotating speed is 1200r/min, and the temperature is 179 ℃;
(3) Thirdly, the mixture II is contacted with an anti-aging agent G1 and terpene resin for 1h to obtain a mixture III;
wherein the first contact is carried out under the condition of stirring, the rotating speed is 1200r/min, and the temperature is 181 ℃;
(4) Grinding the mixture III by using a colloid mill until the dynamic viscosity is 18500 mPa.s at 179 ℃, and then carrying out fourth contact with the filler for 0.5h to obtain a coating;
wherein the first contact is carried out under the condition of stirring, the rotating speed is 1000r/min, and the temperature is 180 ℃;
(5) The coating is coated on the surface with the gram weight of 260g/m 2 After the base cloth of the tire is coated on the upper surface and the lower surface of the base cloth of the tire after coating by using an isolating material (polyethylene film) with the thickness of 0.012mm, and the waterproof coiled material with the thickness of 4mm is obtained after compacting, cooling, trimming and rolling;
wherein, the thickness of the coating is 1.4mm.
The resulting waterproof roll was designated as P1.
Example 2
This example was conducted by the same process as in example 1 except that in step (3), an anti-aging agent G2 was used instead of the anti-aging agent G1, and the addition amount of the substances was changed, and specific parameters were referred to in table 1;
the resulting waterproof roll was designated as P2.
Example 3
This example was performed using the same process as example 1, except that the process parameters were changed, and specific parameters were referred to in table 1;
the resulting waterproof roll was designated as P3.
Example 4
This example was conducted by the same process as in example 1 except that in step (1), the first contact was conducted using the same parts by weight of asphalt II instead of asphalt I.
The obtained waterproof roll was designated as P4.
Comparative example 1
This comparative example was conducted by the same process as in example 1 except that in step (1), the first contact was conducted using the same weight part of naphthenic oil instead of rapeseed oil.
The resulting waterproof roll was designated as DP1.
Comparative example 2
This comparative example was conducted by the same procedure as in example 1 except that in step (2) of this comparative example, no anti-aging agent was added, that is, the addition amount of the anti-aging agent was 0 parts by weight.
The obtained waterproof roll was designated as DP2.
Test example 1
Coiled material samples were cut according to standard GB 18242-2008, and heat resistance, low-temperature flexibility and heat aging performance of part of the products in the above examples were respectively measured, and test results are shown in Table 2.
TABLE 1
TABLE 2
From the results, the waterproof coiled material provided by the invention is environment-friendly, low in cost and good in ageing resistance, does not generate toxic and harmful gas in the production and construction processes, and can realize the recycling of plant wastes such as waste fruit and vegetable peels.
The preferred embodiments of the present invention have been described in detail above, but the present invention is not limited thereto. Within the scope of the technical idea of the invention, a number of simple variants of the technical solution of the invention are possible, including combinations of the individual technical features in any other suitable way, which simple variants and combinations should likewise be regarded as being disclosed by the invention, all falling within the scope of protection of the invention.
Claims (10)
1. The polymer modified asphalt waterproof coiled material composition is characterized by comprising the following components which are stored independently or stored in a mixed way by more than two of the following components:
asphalt, naphthenic oil, rapeseed oil, SBS modifier, natural rubber, terpene resin, filler and anti-aging agent;
based on the total weight of the waterproof coiled material composition, the asphalt is 37-46wt%, the naphthenic oil is 6-10wt%, the rapeseed oil is 4-7wt%, the SBS modifier is 5-8wt%, the natural rubber is 9-14wt%, the terpene resin is 1-3wt%, the filler is 15-22wt%, and the anti-aging agent is 2-3wt%;
wherein the anti-aging agent is a product obtained by mixing plant waste with an activating agent in a contact way; the plant waste is at least one selected from peanut shell, orange peel, banana peel and shaddock peel; the conditions of contact mixing at least satisfy: the stirring is carried out under the condition of 500-800r/min, 85-95 ℃ and 60-90min.
2. The waterproof roll composition according to claim 1, wherein the plant waste is a water-repellent composition comprising 1:1-1.2:0.5-0.8:2-2.2 of peanut shell, orange peel, banana peel and shaddock peel.
3. The waterproof roll composition according to claim 2, wherein the average particle diameter of the plant waste is not more than 350 μm; and/or
The water content of the plant waste is 3-5wt%.
4. The waterproof roll composition according to any one of claims 1 to 3, wherein the activator is at least one selected from the group consisting of phenanthroline, cupric chloride, and ferric chloride;
the weight ratio of the plant waste to the activator is 1:0.008-0.01.
5. The waterproof roll composition according to any one of claims 1 to 4, wherein the naphthenic oil has a kinematic viscosity of 9 to 12mm at 100 °c 2 /s；
The dynamic viscosity of the rapeseed oil is 80-100 mPa.s at 25 ℃;
the melt index of the SBS modifier is 15-20g/min;
the terpene resin has a density of 0.96-0.98g/cm 3 ；
The asphalt is at least one selected from 90# asphalt, 80# asphalt and 70# asphalt;
the natural rubber is at least one selected from SCRWF, SCR-5# and SCR-10 #;
the filler is at least one selected from nano calcium carbonate, organic bentonite and organic diatomite.
6. A method for preparing a polymer modified asphalt waterproof roll, characterized in that the method is carried out by using the components in the waterproof roll composition according to any one of claims 1 to 5, and comprises the following steps:
(1) First contacting asphalt, naphthenic oil and rapeseed oil for 0.5-1h to obtain a mixture I;
(2) Carrying out second contact on the mixture I and SBS modifier and natural rubber for 1-1.5h to obtain a mixture II;
(3) Thirdly, the mixture II is contacted with an anti-aging agent and terpene resin for 1 to 1.5 hours to obtain a mixture III;
(4) Fourth contact is carried out on the mixture III and the filler for 0.5 to 1 hour, so as to obtain the coating;
(5) And coating the coating on the base fabric to obtain the waterproof coiled material.
7. The method of claim 6, wherein the conditions of the first contact, the second contact, the third contact, the fourth contact, each independently, at least further satisfy: the stirring is carried out under the condition of stirring, the rotating speed is 1000-1200r/min, and the temperature is 175-185 ℃.
8. The method according to any one of claims 6-7, wherein the method further comprises: in the step (5), after the coating is coated on the tire base cloth, the upper surface and the lower surface of the coated tire base cloth are covered by using an isolating material, and the waterproof coiled material is obtained after compacting, cooling, trimming and rolling;
wherein the gram weight of the tire base fabric is 240-270g/m 2 The thickness of the coating is 1.1-1.5mm; the isolating material is a polyethylene film with the thickness of 0.012-0.015; the thickness of the waterproof coiled material is 3-4mm.
9. A polymer-modified asphalt waterproof roll prepared by the method of claim 7 or 8.
10. Use of the polymer modified asphalt waterproof coiled material of claim 9 in building waterproofing.
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| US4358551A (en) * | 1981-07-17 | 1982-11-09 | Celanese Corporation | Aqueous air-drying cationic epoxy ester coating compositions |
| KR100585225B1 (en) * | 2005-11-23 | 2006-06-02 | (주)에이알앤씨 | Spray type rubberized asphalt mastic waterproofing material and method for producing thereof |
| CN102786744A (en) * | 2012-08-23 | 2012-11-21 | 浙江吉利汽车研究院有限公司杭州分公司 | Automobile environment-friendly brake hose and preparation method thereof |
| CN108893057A (en) * | 2018-06-22 | 2018-11-27 | 安徽快来防水防腐有限公司 | A kind of preparation method of root-resistant puncturing SBS modified asphalt waterproof coiled material |
| CN109054572A (en) * | 2018-06-22 | 2018-12-21 | 安徽快来防水防腐有限公司 | A kind of preparation method of sound-absorbing anti-corrosion type SBS modified asphalt waterproof coiled material |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4358551A (en) * | 1981-07-17 | 1982-11-09 | Celanese Corporation | Aqueous air-drying cationic epoxy ester coating compositions |
| KR100585225B1 (en) * | 2005-11-23 | 2006-06-02 | (주)에이알앤씨 | Spray type rubberized asphalt mastic waterproofing material and method for producing thereof |
| CN102786744A (en) * | 2012-08-23 | 2012-11-21 | 浙江吉利汽车研究院有限公司杭州分公司 | Automobile environment-friendly brake hose and preparation method thereof |
| CN108893057A (en) * | 2018-06-22 | 2018-11-27 | 安徽快来防水防腐有限公司 | A kind of preparation method of root-resistant puncturing SBS modified asphalt waterproof coiled material |
| CN109054572A (en) * | 2018-06-22 | 2018-12-21 | 安徽快来防水防腐有限公司 | A kind of preparation method of sound-absorbing anti-corrosion type SBS modified asphalt waterproof coiled material |
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