CN104910639B - A kind of asphalt size, preparation method and the usage for being used to produce SBS elastomer modified asphalt waterproof rolls - Google Patents
A kind of asphalt size, preparation method and the usage for being used to produce SBS elastomer modified asphalt waterproof rolls Download PDFInfo
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Abstract
The invention provides a kind of asphalt size for being used to produce SBS elastomer modified asphalt waterproof rolls, the weight/mass percentage composition that the asphalt size is accounted for asphalt size by each raw material is mainly prepared by the following raw material：Pitch 60~75%；Rubber 5~20%；Petropols and/or coumarone indene resin 5~15%；Softening oil 10~25%；Stabilizer 1~5%.The asphalt size has good ductility, softening point and needle penetration；For preparing SBS elastomer modified asphalt waterproof rolls, its low temperature flexibility, heat-resisting quantity, cohesive force and water resistance can be improved, and it is shown excellent water resistance, energy loss, material loss, cost of labor and production cost are reduced, and product control is more preferably held.
Description
Technical field
The invention belongs to waterproof roll technical field, is related to a kind of for producing SBS elastomer modified asphalt waterproof rolls
Asphalt size, preparation method and the usage.
Background technology
Pitch is a kind of product of crude oil processing, is at normal temperatures black or the thick liquid or solid of dark brown
Body, including four kinds of bitumen, asphalt, shale tar pitch and coal tar asphalt etc..The main component of pitch be asphalitine and
Resin, secondly compound also containing higher boiling mineral oil and a small amount of oxygen, sulphur and chlorine.Pitch is gloss semi-solid state, low
Wen Shizhi is crisp, and caking property, water resistance and antiseptic property are fine, has been widely used in road, waterproofing work and anti-corrosion neck
In domain.But because pitch in high temperature resistant, resistance to flow, low temperature flexibility and weatherability etc. performance is not fine so that
There are many problems in it, in application effect as waterproof roll low temperature flexibility, high temperature resistant and cohesive force are not ideal enough so that waterproof
The coiled material of coiled material factory production is very crisp at low temperature, easily broken, occurs trickling, drippage when temperature is high, it is difficult to which dyestripping, cohesive force is low can not
There is provided and the power of structure basal plane or easy disengaging basal plane etc..
In recent years, the extensive use with modifying agent in pitch, combined material modified with traditional asphalt, add conjunction
Suitable softening oil, can significantly improve bitumen ductility and low temperature flexibility, lift the caking property of waterproof roll, resistance to low temperature and weather-proof
Property.
Modified pitch sizing material be rubber, resin are filled into pitch, high molecular polymer, levigate rubber powder, other fill out
Material or the asphalt binder to formation such as pitch mild oxidation processing.
SBS elastomers refer to s-B-S thermoplastic elastomer (TPE).SBS elastomer modified asphalts waterproof is rolled up
Material is proposed by Chinese architecture material federation, is specifically shown in GB 18242-2008 standards.
The A of CN 104530727 disclose it is a kind of be used to produce overlay the asphalt size of wet-laying waterproof roll, preparation method and
Its purposes.The mass percent that the asphalt size is accounted for by each component includes：Pitch 65~75%, rubber oil 20~30% and
SBS 5~10%；The A of CN 104017378 disclose a kind of underloading modified pitch, it be by 20~40 parts of Petropols, 20~
40 parts of rubber processing oils, 3~12 parts of thermoplastic styrene butadiene rubbers (SBS), 5~10 parts of low density polyethylene (LDPE)s (LDPE), 0.01 part of neighbour
Dioctyl phthalate (DOP), 0.01~0.03 part of Tissuemat E are made for raw material, in parts by weight；CN 102433007 A
A kind of road and bridge filleting pitch is disclosed, it contains the raw material of following weight/mass percentage composition and is made：Basic asphalt 60~85%；Polymerization
Thing A 5~15%；Polymer B 0~15%；Compatilizer 3~10%；Stabilizer 0~3%.But utilize these modified pitch
Low temperature flexibility, heat-resisting quantity, cohesive force and the water resistance of the SBS elastomer modified asphalt waterproof rolls of sizing material production are not enough
It is good, up for further improving.
The content of the invention
In view of the above-mentioned deficiencies in the prior art, it is an object of the present invention to provide a kind of for producing SBS elastomer modified asphalts
There is good ductility, softening point and pin to enter for asphalt size, the preparation method and the usage of waterproof roll, the asphalt size
Degree, it is possible to increase low temperature flexibility, heat-resisting quantity and the cohesive force of SBS elastomer modified asphalt waterproof rolls, and show it
Excellent water resistance.
To use following technical scheme up to this purpose, the present invention：
An object of the present invention is to provide a kind of asphalt adhesive for being used to produce SBS elastomer modified asphalt waterproof rolls
Material, the weight/mass percentage composition that the asphalt size is accounted for asphalt size by each raw material are mainly prepared by the following raw material：
The weight/mass percentage composition of pitch is in the asphalt size for producing SBS elastomer modified asphalt waterproof rolls
60~75%, such as 62%, 65%, 68%, 70%, 72%, 73%, 74% or 75%；The weight/mass percentage composition of rubber be 5~
20%, such as 6%, 7%, 8%, 10%, 15%, 17% or 19%；The quality percentage of Petropols and/or coumarone indene resin contains
Measure as 5~15%, such as 6%, 7%, 8%, 10%, 12%, 13% or 14%；The weight/mass percentage composition of softening oil be 5~
25%, such as 6%, 7%, 8%, 10%, 15%, 17%, 20%, 22% or 24%；The weight/mass percentage composition of stabilizer be 1~
5%, such as 1%, 2%, 3%, 4% or 5%.
The weight/mass percentage composition for being used to produce each raw material of the asphalt size of SBS elastomer modified asphalt waterproof rolls
Sum is 100%.
The present invention by the way that pitch is combined with Petropols and/or coumarone indene resin, rubber, softening oil and stabilizer,
Lift ductility, softening point and the needle penetration of pitch.
As preferable technical scheme, the asphalt size by each raw material account for the weight/mass percentage composition of asphalt size mainly by
The following raw material is prepared：
The pitch is 110# pitches, 100# pitches, 90# pitches, 70# pitches or one kind in 10# pitches or at least two
The combination of kind.The combination such as 110# pitches and 100# pitches, 90# pitches and 70# pitches, 10# pitches and 100# pitches, 100#
Pitch, 90# pitches and 70# pitches, 110# pitches, 100# pitches, 90# pitches and 70# pitches etc..
Preferably, the pitch is the combination of 90# pitches and 10# pitches or the combination of 70# pitches and 10# pitches.
The rubber is in SBS (s-B-S), SBR (butadiene-styrene rubber) or SBRS (vulcanized rubber powder)
One kind or at least two combination, the combination such as SBS and SBR combination, SBS and SBRS combination, SBR and SBRS group
Close, SBS, SBR and SBRS combination etc..
Preferably, the weight average molecular weight of the rubber is more than 100,000, such as 10.5 ten thousand, 110,000,130,000,150,000,200,000 or 25
Ten thousand etc..
The addition of the rubber can improve high temperature performance, extensibility and the ageing resistace of asphalt size.
The Petropols are C 5 petroleum resin and/or C 9 petroleum resin.
The addition of the Petropols and/or coumarone indene resin can improve the hardness and adhesive property of asphalt size.
The softening oil is one kind or at least two combination in rubber oil, aromatic naphtha or base oil.
The stabilizer is LT-W1 types stabilizer and/or LT-W2 type stabilizers.
The second object of the present invention is to provide a kind of asphalt adhesive for being used to produce SBS elastomer modified asphalt waterproof rolls
The preparation method of material, the preparation method are：By the pitch of formula ratio, rubber, Petropols and/or coumarone indene resin and stably
Agent is compounded, and is warming up to 185~200 DEG C afterwards and is reacted, then is cooled to 160~170 DEG C, and shape is stirred after adding softening oil
Into asphalt size.
The time of the reaction is 4~5h, such as 4h, 4.5h or 5h.
Preferably, be stirred in the course of reaction, mixing speed is 100~300r/min, as 110r/min,
130r/min, 150r/min, 170r/min, 190r/min, 200r/min, 220r/min, 250r/min, 270r/min or
290r/min etc..
The time that the softening oil stirs after adding is 20~40min, as 22min, 25min, 27min, 29min,
30min, 32min, 35min or 39min etc..
The third object of the present invention is to provide a kind of asphalt adhesive for being used to produce SBS elastomer modified asphalt waterproof rolls
Expect purposes, it is used to produce SBS elastomer modified asphalt waterproof rolls.
SBS elastomer modified asphalt waterproof rolls, Ke Yiti are produced using the asphalt size as the major ingredient of waterproof roll
Low temperature flexibility, heat-resisting quantity and the cohesive force of high waterproof roll, and make it have excellent water resistance.
Compared with prior art, beneficial effects of the present invention are：
1st, the ductility of pitch is made provided by the present invention for producing the asphalt size of SBS elastomer modified asphalt waterproof rolls
(50mm/min, 25 DEG C, more than 413), softening point (be more than 100 DEG C) and needle penetration (25 DEG C, more than 30) significantly improving；
2nd, the SBS elastomer modified asphalt waterproof rolls being prepared using asphalt size provided by the invention, its resistance to height
Warm nature energy, low temperature flexibility, cohesive force and water resistance also significantly improve, and (- 22.8 DEG C) raisings of low temperature flexibility are especially notable；
3rd, SBS elastomer modified asphalt waterproof rolls are prepared using asphalt size provided by the invention, can reduce
Energy loss, material loss and cost of labor, so as to reduce production cost, and product control is more preferably held.
Embodiment
Technical scheme is further illustrated below by embodiment.
Each raw material used is raw material commonly used in the art in following examples, commercially available.
Embodiment 1
A kind of asphalt size for being used to produce SBS elastomer modified asphalt waterproof rolls, it accounts for asphalt size by each raw material
Weight/mass percentage composition be prepared by the following raw material：
The preparation method of the asphalt size：By above-mentioned formula by 110# pitches, SBS, C 5 petroleum resin and stabilizer
Compounded, 4h is reacted between being warming up to 185 DEG C~200 DEG C afterwards, is stirred in course of reaction, make each component mixing equal
It is even, then 165 DEG C are cooled to, 30min, mixing speed 200r/min are stirred after adding rubber oil, forms asphalt size.
The obtained asphalt size for SBS elastomer modified asphalt waterproof rolls of embodiment 1 is carried out with 110# pitches
Performance test, as a result as shown in table 1.Wherein, softening point, ductility and needle penetration are detected as follows respectively：
Softening point method of testing：Softening point is detected using ring and ball method, the softening point of pitch be sample under condition determination, because
Heated and tenesmus reaches temperature during 25mm, is represented with DEG C.This standard method be applied to ring and ball method measure softening point range 30~
157 DEG C of asphalt and coal tar asphalt sample, heating medium is done with distilled water in the range of 30~80 DEG C for softening point,
Softening point does heating medium in the range of 80~157 DEG C with glycerine.
Ductility method of testing：Ductility be pitch at 25 DEG C, when draw speed is stretched to fracture under the conditions of being 50mm/min
Length, unit cm.
Needle penetration method of testing：Needle penetration be standard pin under certain load effect, penetrate certain temperature within the 5s times
The depth of pitch, unit 1/10mm, at typical condition, loading 100g, temperature is 25 DEG C.Detection obtains.
Table 1
| Physical property | 110# pitches | Embodiment 1 |
| Softening point (DEG C) | 35 | 102 |
| Ductility (50mm/min, 25 DEG C) | 106 | 413 |
| Needle penetration (25 DEG C) | 112 | 32 |
Embodiment 2
A kind of asphalt size for being used to produce SBS elastomer modified asphalt waterproof rolls, it accounts for asphalt size by each raw material
Weight/mass percentage composition be prepared by the following raw material：
The preparation method of the asphalt size：70# pitches, SBRS, coumarone indene resin and stabilizer are entered by above-mentioned formula
Row compounding, reacts 5h, is stirred in course of reaction, is well mixed each component between being warming up to 185 DEG C~200 DEG C afterwards,
165 DEG C are cooled to again, are stirred 30min, mixing speed 200r/min after adding aromatic naphtha, are formed asphalt size.
According to the detection method of the softening point described in embodiment 1, ductility and needle penetration, SBS will be used for made from embodiment 2
The asphalt size of elastomer modified asphalt waterproof roll carries out performance test with 70# pitches, as a result as shown in table 2：
Table 2
| Physical property | 70# pitches | Embodiment 2 |
| Softening point (DEG C) | 48 | 100 |
| Ductility (50mm/min, 25 DEG C) | 103 | 428 |
| Needle penetration (25 DEG C) | 75 | 30 |
Embodiment 3
A kind of asphalt size for being used to produce SBS elastomer modified asphalt waterproof rolls, it accounts for asphalt size by each raw material
Weight/mass percentage composition be prepared by the following raw material：
The preparation method of the asphalt size：By above-mentioned formula by 100# pitches, SBR, C 9 petroleum resin and stabilizer
Compounded, 4.5h is reacted between being warming up to 185 DEG C~200 DEG C afterwards, is stirred in course of reaction, make each component mixing equal
It is even, then 165 DEG C are cooled to, 30min, mixing speed 200r/min are stirred after adding base oil, forms asphalt size.
According to the detection method of the softening point described in embodiment 1, ductility and needle penetration, SBS will be used for made from embodiment 3
The asphalt size of elastomer modified asphalt waterproof roll carries out performance test with 100# pitches, as a result as shown in table 3：
Table 3
| Physical property | 100# pitches | Embodiment 3 |
| Softening point (DEG C) | 39 | 105 |
| Ductility (50mm/min, 25 DEG C) | 110 | 446 |
| Needle penetration (25 DEG C) | 108 | 33 |
Embodiment 4
A kind of asphalt size for being used to produce SBS elastomer modified asphalt waterproof rolls, it accounts for asphalt size by each raw material
Weight/mass percentage composition be prepared by the following raw material：
The preparation method of the asphalt size：By above-mentioned formula by 70# pitches and 10# pitches, SBRS, coumarone indene resin and
Stabilizer is compounded, and 4h is reacted between being warming up to 185 DEG C~200 DEG C afterwards, is stirred in course of reaction, mixes each component
Close uniformly, then be cooled to 165 DEG C, stir 30min, mixing speed 200r/min after adding rubber oil, form asphalt size.
According to the detection method of the softening point described in embodiment 1, ductility and needle penetration, SBS will be used for made from embodiment 4
The asphalt size of elastomer modified asphalt waterproof roll carries out performance test with 10# pitches and 70# pitches, as a result as shown in table 4：
Table 4
| Physical property | 10# pitches | 70# pitches | Embodiment 4 |
| Softening point (DEG C) | 110 | 48 | 110 |
| Ductility (50mm/min, 25 DEG C) | 1.5 | 103 | 415 |
| Needle penetration (25 DEG C) | 18 | 75 | 35 |
Embodiment 5
A kind of asphalt size for being used to produce SBS elastomer modified asphalt waterproof rolls, it accounts for asphalt size by each raw material
Weight/mass percentage composition be prepared by the following raw material：
The preparation method of the asphalt size：By above-mentioned formula by 90# pitches, SBRS, coumarone indene resin and light dydrocarbon oil
Resin and stabilizer are compounded, and 4h is reacted between being warming up to 185 DEG C~200 DEG C afterwards, is stirred in course of reaction, are made each
Component is well mixed, then is cooled to 165 DEG C, adds rubber oil with stirring 30min, mixing speed 200r/min after aromatic naphtha,
Form asphalt size.
According to the detection method of the softening point described in embodiment 1, ductility and needle penetration, SBS will be used for made from embodiment 5
The asphalt size of elastomer modified asphalt waterproof roll carries out performance test with 90# pitches, as a result as shown in table 5：
Table 5
| Physical property | 90# pitches | Embodiment 5 |
| Softening point (DEG C) | 44 | 108 |
| Ductility (50mm/min, 25 DEG C) | 108 | 436 |
| Needle penetration (25 DEG C) | 95 | 37 |
Embodiment 6
A kind of asphalt size for being used to produce SBS elastomer modified asphalt waterproof rolls, it accounts for asphalt size by each raw material
Weight/mass percentage composition be prepared by the following raw material：
The preparation method of the asphalt size：By above-mentioned formula by 90# pitches and 10# pitches, SBS, C 5 petroleum resin
And stabilizer is compounded, 4h is reacted between being warming up to 185 DEG C~200 DEG C afterwards, is stirred in course of reaction, makes each component
It is well mixed, then 160 DEG C are cooled to, 40min, mixing speed 300r/min are stirred after adding rubber oil, forms asphalt size.
According to the detection method of the softening point described in embodiment 1, ductility and needle penetration, SBS will be used for made from embodiment 6
The asphalt size of elastomer modified asphalt waterproof roll carries out performance test with 90# pitches and 10# pitches, as a result as shown in table 6：
Table 6
| Physical property | 90# pitches | 10# pitches | Embodiment 6 |
| Softening point (DEG C) | 44 | 110 | 118 |
| Ductility (50mm/min, 25 DEG C) | 108 | 1.5 | 510 |
| Needle penetration (25 DEG C) | 95 | 18 | 30 |
Embodiment 7
A kind of asphalt size for being used to produce SBS elastomer modified asphalt waterproof rolls, it accounts for asphalt size by each raw material
Weight/mass percentage composition be prepared by the following raw material：
The preparation method of the asphalt size：By above-mentioned formula by 70# pitches and 10# pitches, SBS, C 5 petroleum resin
And stabilizer is compounded, 4h is reacted between being warming up to 185 DEG C~200 DEG C afterwards, is stirred in course of reaction, makes each component
It is well mixed, then 170 DEG C are cooled to, 20min, mixing speed 100r/min are stirred after adding rubber oil, forms asphalt size.
According to the detection method of the softening point described in embodiment 1, ductility and needle penetration, SBS will be used for made from embodiment 7
The asphalt size of elastomer modified asphalt waterproof roll carries out performance test with 70# pitches and 10# pitches, as a result as shown in table 7：
Table 7
The obtained asphalt size for SBS elastomer modified asphalt waterproof rolls of embodiment 1~7 is used to produce SBS
Elastomer modified asphalt waterproof roll, performance test is carried out to obtained waterproof roll, as a result as shown in table 8, wherein, low temperature is soft
Property, detection obtains by the following method respectively for heat-resisting quantity, cohesive force and water resistance data：
Low temperature flexibility method of testing：Under set point of temperature and stipulated time (1h) cryogenic freezing liquid, sample bending performance.
High temperature resistant method of testing：Under set point of temperature and stipulated time (2h) high-temperature test chamber, the resistance to elevated temperatures of sample.
Cohesion force test method：Under normal temperature maintenance (24h), strength stretched vertically is made by sample, it is resulting to change
The cohesive force of property pitch.
Water resistance method of testing：Tested with reference to GB/T 328.10-2007 pitches and polymer membranes impermeability
Method.
Table 8
As can be seen from Table 8, the SBS elastomer modified asphalt waterproofs being prepared using asphalt size provided by the invention
Coiled material, its resistance to elevated temperatures, low temperature flexibility, cohesive force and water resistance also significantly improve, and low temperature flexibility (- 22.8 DEG C) carries
It is high especially notable.
Applicant states, the foregoing is only the embodiment of the present invention, but protection scope of the present invention not office
It is limited to this, person of ordinary skill in the field is it will be clearly understood that any belong to those skilled in the art and taken off in the present invention
In the technical scope of dew, the change or replacement that can readily occur in, all fall within protection scope of the present invention and it is open within the scope of.
Claims (9)
- A kind of 1. asphalt size for being used to produce SBS elastomer modified asphalt waterproof rolls, it is characterised in that the asphalt size The weight/mass percentage composition that asphalt size is accounted for by each raw material is prepared by the following raw material：The weight average molecular weight of the rubber is more than 100,000；The pitch is the combination of 90# pitches and 10# pitches or the combination of 70# pitches and 10# pitches.
- 2. asphalt size according to claim 1, it is characterised in that the rubber is one kind in SBS, SBR or SBRS Or at least two combination.
- 3. asphalt size according to claim 1, it is characterised in that the Petropols be C 5 petroleum resin and/or C 9 petroleum resin.
- 4. asphalt size according to claim 1, it is characterised in that the softening oil is rubber oil, aromatic naphtha or basis One kind or at least two combination in oil.
- 5. the preparation method of the asphalt size according to one of claim 1-4, it is characterised in that the preparation method is： The combination of the pitch of formula ratio, rubber, coumarone indene resin or Petropols and coumarone indene resin, and stabilizer are compounded, 185~200 DEG C are warming up to afterwards to be reacted, then is cooled to 160~170 DEG C, are stirred after addition softening oil and are formed asphalt size.
- 6. the preparation method of asphalt size according to claim 5, it is characterised in that the time of the reaction is 4~5h.
- 7. the preparation method of asphalt size according to claim 5, it is characterised in that stirred in the course of reaction Mix, mixing speed is 100~300r/min.
- 8. the preparation method of asphalt size according to claim 5, it is characterised in that what the softening oil stirred after adding Time is 20~40min.
- 9. the purposes of the asphalt size according to one of claim 1-4, it is used to produce SBS elastomer modified asphalt waterproofs Coiled material.
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| CN105733280A (en) * | 2016-02-24 | 2016-07-06 | 佛山高富中石油燃料沥青有限责任公司 | Waterproof coiled sizing material and preparation method thereof |
| CN106336674A (en) * | 2016-09-06 | 2017-01-18 | 中交三公局桥梁隧道工程有限公司 | High-viscidity and high-elasticity modified asphalt and preparation method thereof |
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| CN107446366A (en) * | 2017-09-21 | 2017-12-08 | 天津市鹏腾新型建筑材料有限公司 | Asphalt size for waterproof roll and preparation method thereof and waterproof roll |
| CN108724854B (en) * | 2018-06-07 | 2020-12-08 | 四川新三亚建材科技股份有限公司 | XQY elastomer modified asphalt polyester tire waterproof coiled material and manufacturing method thereof |
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| CN113801629B (en) * | 2021-10-15 | 2022-06-07 | 德州科顺建筑材料有限公司 | Modified asphalt waterproof coiled material sizing material composition, modified asphalt waterproof coiled material sizing material, and preparation method and application thereof |
| CN115286928A (en) * | 2022-05-26 | 2022-11-04 | 苏州卓宝科技有限公司 | Alkaline residue modified asphalt and preparation method and application thereof |
| CN116254093B (en) * | 2023-03-24 | 2023-09-08 | 佛山市科顺建筑材料有限公司 | Modified asphalt sizing material composition, modified asphalt sizing material, waterproof coiled material, preparation method and application thereof |
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Address after: 518048 Guangdong city of Shenzhen province Futian District Fu Bao Street Free Trade Zone Honghua road Changping Business Building Room 2533 Applicant after: CHINA NATIONAL PETROLEUM WATERPROOF (SHENZHEN) CO.,LTD. Address before: 518048 Guangdong city of Shenzhen province Futian District Fu Bao Street Free Trade Zone Honghua road Changping Business Building Room 2533 Applicant before: Zhongyou waterproof technology (Shenzhen) Co.,Ltd. Address after: 518048 Guangdong city of Shenzhen province Futian District Fu Bao Street Free Trade Zone Honghua road Changping Business Building Room 2533 Applicant after: Zhongyou waterproof technology (Shenzhen) Co.,Ltd. Address before: 518048 Guangdong city of Shenzhen province Futian District Fu Bao Street Free Trade Zone Honghua road Changping Business Building Room 2533 Applicant before: SHENZHEN JOINSUNS CHEMICAL Co.,Ltd. |
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Denomination of invention: The invention relates to an asphalt compound used for producing SBS Elastomer Modified asphalt waterproof membrane, its preparation method and application Effective date of registration: 20200914 Granted publication date: 20180403 Pledgee: Bank of Beijing Limited by Share Ltd. Shenzhen branch Pledgor: CHINA NATIONAL PETROLEUM WATERPROOF (SHENZHEN) Co.,Ltd. Registration number: Y2020980005972 |
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Address after: 528000 No. 01, 13th floor, east side of dengdong Road, Longjiang community, Longjiang Town, Shunde District, Foshan City, Guangdong Province (residence declaration) Patentee after: CNPC Jiahui (Guangdong) waterproof Co.,Ltd. Address before: 518048 room 2533, Changping Business Building, Honghua Road, free trade zone, Fubao street, Futian District, Shenzhen City, Guangdong Province Patentee before: CHINA NATIONAL PETROLEUM WATERPROOF (SHENZHEN) CO.,LTD. |