CN103911117A - Modified bitumen waterproof coiled material, coating material and preparation method thereof - Google Patents
Modified bitumen waterproof coiled material, coating material and preparation method thereof Download PDFInfo
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Abstract
The present invention discloses a modified bitumen waterproof coiled material, a coating material and a preparation method thereof. The raw materials in the formula of the coating material comprise, by mass, 40-55% of bitumen, 10-15% of a machine oil, 10-18% of an SBS synthesis rubber, 2-8% of polypropylene, 5-20% of glue powder, 5-15% of a filler, and 4-10% of a regenerated resin, wherein the regenerated resin is the regenerated resin of a bisphenol A type epoxy resin, the epoxy equivalent weight of the bisphenol A type epoxy resin is 182-244 g/eq, and the particle size of the regenerated resin is 80-100 mesh. According to the present invention, the coating material production cost of the present invention is reduced by 3-8% compared with the coating material production cost in the prior art, problems of high temperature flowing, poor low temperature toughness, brittleness, cracking and the like are solved, and characteristics of excellent water resistance, no water absorption, no performance degeneration under long-term water erosion, excellent adhesion, and firm and durable binding with the base layer are provided.
Description
Technical field
The present invention relates to a kind of material of coating of modified asphalt waterproof coiled material, and the modified asphalt waterproof coiled material that contains this material of coating, and their preparation method.
Background technology
Along with people get up highlyer to the requirement of buildings, thereupon to the requirement of waterproof also fast lifting, modified asphalt waterproof coiled material is exactly extremely important a kind of water-proof material.Improve quality, reducing costs is the problem that modified asphalt waterproof coiled material industry faces.
In prior art, modified asphalt waterproof coiled material forms tire base by polyester blank or glass fiber blank, and tire base upper and lower surface is pasted with impregnated material layer, and the outside surface of impregnated material layer is pasted with modifying asphalt coating material layer, and coating material layer outside surface is pasted with clad can isolated material.Its modifying asphalt generally contains pitch, machine oil, SBS synthetic rubber, polypropylene, rubber powder and filler etc. in coating and expecting.The problem of its existence is mainly that the material of coating is difficult to meet high temperature performance in low cost situation simultaneously, or has high temperature trickling phenomenon, or low temperature flexibility is poor, and low temperature is firmly crisp, cracking etc., and under low temperature, has phenomenons such as being unfavorable for construction.
Summary of the invention
Technical problem solved by the invention is that the material of coating in order to overcome existing modified asphalt waterproof coiled material cannot be in situation cheaply, solve high temperature trickling phenomenon and low temperature flexibility is poor, the defect of firmly crisp, problems of crack, a kind of material of coating of modified asphalt waterproof coiled material is provided.This material cost of manufacture of coating declines 3 ~ 8% with respect to the existing material of coating, and does not rupture, indeformable higher than the more than 2 ℃ high temperature of same level standard temperature lower than same level standard temperature bending low temperature below 2 ℃.The present invention also provides a kind of modified asphalt waterproof coiled material and their preparation method.
The present invention solves the problems of the technologies described above by the following technical programs:
The material of coating that the invention provides a kind of modified asphalt waterproof coiled material, its composition of raw materials comprises following component by percentage to the quality: pitch 40 ~ 55%, machine oil 10 ~ 15%, SBS synthetic rubber 10 ~ 18%, polypropylene 2 ~ 8%, rubber powder 5 ~ 20%, filler 5 ~ 15%, and regenerating resin 4 ~ 10%; Described regenerating resin is the regenerating resin of bisphenol A type epoxy resin, and the epoxy equivalent (weight) of described bisphenol A type epoxy resin is 182 ~ 244 grams/equivalent, and the particle diameter of described regenerating resin is 80 ~ 100 orders.
Wherein, described pitch can be selected the conventional pitch using in this area, is preferably No. 90 heavy-duty road asphalts.
Wherein, described machine oil can be selected the conventional machine oil using in this area, as second line of distillation oil, subtract third fractional oil, subtract four lines oil and subtract one or more in five line oil, is preferably second line of distillation oil.
Wherein, described SBS synthetic rubber is styrene-butadiene-styrene block copolymer.The present invention can select the various SBS synthetic rubber in this area, the SBS803 that preferably Sinopec Ba Ling petrochemical complex limited liability company produces.
Wherein, described polypropylene is this area conventional polypropylene using in material of coating, and preferable weight-average molecular weight is 200,000 ~ 300,000 polypropylene.
Wherein, described rubber powder is that junked tire is processed the Powdered elastomeric material obtaining through grinding and processing, and the present invention is 30 ~ 50 object rubber powders preferably.
Wherein, described filler can be selected the filler of the various routines in this area, is preferably 180 ~ 200 object water-ground limestone powders.
In the present invention one preferably in embodiment, described composition of raw materials comprises following component by percentage to the quality: described pitch 45 ~ 52%, described machine oil 10 ~ 15%, described SBS synthetic rubber 12 ~ 15%, described polypropylene 4 ~ 6%, described rubber powder 6 ~ 10%, described filler 5 ~ 6%, and described regenerating resin 5 ~ 8%.
The present invention also provides the preparation method of the material of coating of described modified asphalt waterproof coiled material, it comprises the steps: anhydrous described pitch and anhydrous described machine oil and the elastomeric mixture of described SBS colloidal mill to grind, mix with described polypropylene after 1 ~ 1.5 hour in 180 ℃ ~ 200 ℃ grindings, continuing at 180 ℃ ~ 200 ℃ grinds 0.5 ~ 1 hour, mix with described regenerating resin, add again described rubber powder and described filler.
For guaranteeing that described pitch and described machine oil are anhydrous, can adopt the water-eliminating method of this area routine to dewater: by described pitch and described machine oil in more than 160 ℃ dewatering 0.5 ~ 1.5 hour.
The present invention also provides a kind of modified asphalt waterproof coiled material, described waterproof roll is take long polyester non-woven fabrics as tire base, upper surface and the lower surface of tire base are pasted with impregnated material layer, the outside surface of impregnated material layer is pasted with coating material layer, and the outside surface of coating material layer is pasted with clad can isolated material; The material of coating of this coating material layer is for the material of coating of the present invention.
Wherein, described impregnated material layer can be selected the impregnated material layer of this area routine, and it is made by pre-immersion oil.Described pre-immersion oil is preferably made up of pitch and polypropylene, the content of its medium pitch is preferably 96wt%, and polyacrylic content is preferably 4wt%, wherein, pitch is No. 90 heavy-duty road asphalts preferably, and polypropylene preferable weight-average molecular weight is 200,000 ~ 300,000 polypropylene.
Wherein, the conventional thickness that the thickness of described modified asphalt waterproof coiled material is this area, is generally 3 ~ 5mm.
Wherein, described clad can isolated material can be selected the various clad can isolated materials of this area routine, as PE film, fine sand or mineral pellet etc.
The present invention also provides the preparation method of described modified asphalt waterproof coiled material, it comprises the steps: with described preimpregnation oil immersion thoroughly as the described long polyester non-woven fabrics of tire base, extract, be coated with again the material of coating of the above modified asphalt waterproof coiled material at the upper surface of described tire base and lower surface, clad can, cooling, rolling, cut roll.
Wherein, the water coolant of 7 ~ 45 ℃ of described cooling general employings carries out.
Meeting on the basis of this area general knowledge, above-mentioned each optimum condition is capable of being combined, obtains the preferred embodiments of the invention.
Agents useful for same of the present invention and raw material be commercially available obtaining all.
Positive progressive effect of the present invention is:
(1) the material cost of manufacture of coating of the present invention has declined 3～8% with respect to prior art; Bending below 2 ℃ lower than same level standard temperature, low temperature does not rupture; Higher than same level standard temperature more than 2 ℃, high temperature is indeformable.
(2) material of coating of the present invention also has excellent water tolerance, does not absorb water, and unattenuated, the excellent adhesive property of performance under the long-term erosion of water, bonds firm and durable with basic unit.
Embodiment
Mode below by embodiment further illustrates the present invention, but does not therefore limit the present invention among described scope of embodiments.The experimental technique of unreceipted actual conditions in the following example, according to ordinary method and condition, or selects according to catalogue.
Per-cent in following each embodiment, is all mass percent unless otherwise indicated in addition.
The each raw material using in following embodiment is commercially available prod, wherein
Pitch is No. 90 heavy-duty road asphalts of China National Petroleum Corporation (CNPC);
Machine oil is the second line of distillation oil of China petroleum Chemicals Co., Ltd. Town Hai Lian Hua branched Corporation;
SBS synthetic rubber is the SBS803 of Sinopec Ba Ling petrochemical complex limited liability company;
Polyacrylic weight-average molecular weight is 300,000.
Embodiment 1
Modified asphalt waterproof coiled material coat material preparation: squeeze into 52% pitch and 11% machine oil, be warming up to more than 160 ℃ and dewater 1 hour, add 15%SBS synthetic rubber, start colloidal mill and grind, temperature is controlled at 180 ℃～200 ℃ and grinds 1 hour, then adds 5% polypropylene to continue to grind 0.5 hour; The regenerating resin (epoxy equivalent (weight) is 182 grams/equivalent, particle diameter 80 orders) that adds 5% bisphenol A type epoxy resin, finally adds 7% rubber powder (30 order) and 5% water-ground limestone powder (180 order).
The preparation of modified asphalt waterproof coiled material: using long polyester non-woven fabrics as tire base, soak into, extract with pre-immersion oil (96% pitch and 4% polypropylene), coat again the aforesaid material of coating on both sides, cover PE film, be cooled to 45 ℃ of following, rollings, cut roll, packing, make the modified asphalt waterproof coiled material that 3mm is thick.
Embodiment 2
Modified asphalt waterproof coiled material coat material preparation: squeeze into 45% pitch and 15% machine oil, be warming up to more than 160 ℃ and dewater 1 hour, add 12%SBS synthetic rubber, start colloidal mill and grind, temperature is controlled at 180 ℃～200 ℃ grindings and after 1 hour, adds 5% polypropylene to continue to grind 0.5 hour again; The regenerating resin (epoxy equivalent (weight) is 244 grams/equivalent, particle diameter 100 orders) that adds 8% bisphenol A type epoxy resin, finally adds 9% rubber powder (50 order) and 6% water-ground limestone powder (200 order).
The preparation of modified asphalt waterproof coiled material: using long polyester non-woven fabrics as tire base, soak into, extract with pre-immersion oil (96% pitch and 4% polypropylene), coat again the aforesaid material of coating on both sides, cover mineral pellet, be cooled to 45 ℃ of following, rollings, cut roll, packing, make the modified asphalt waterproof coiled material that 5mm is thick.
Embodiment 3
Modified asphalt waterproof coiled material coat material preparation: squeeze into 40% pitch and 15% machine oil, be warming up to more than 160 ℃ and dewater 1 hour, add 18%SBS synthetic rubber, start colloidal mill and grind, temperature is controlled at 180 ℃～200 ℃ and grinds 1.5 hours, then adds 8% polypropylene to continue to grind 0.5 hour; The regenerating resin (epoxy equivalent (weight) is 182 grams/equivalent, particle diameter 80 orders) that adds 4% bisphenol A type epoxy resin, finally adds 5% rubber powder (30 order) and 10% water-ground limestone powder (180 order).
The preparation of modified asphalt waterproof coiled material: using long polyester non-woven fabrics as tire base, soak into, extract with pre-immersion oil (96% pitch and 4% polypropylene), coat again the aforesaid material of coating on both sides, cover PE film, be cooled to 45 ℃ of following, rollings, cut roll, packing, make the modified asphalt waterproof coiled material that 3mm is thick.
Embodiment 4
Modified asphalt waterproof coiled material coat material preparation: squeeze into 55% pitch and 13% machine oil, be warming up to more than 160 ℃ and dewater 1 hour, add 10%SBS synthetic rubber, start colloidal mill and grind, temperature is controlled at 180 ℃～200 ℃ and grinds 1 hour, then adds 2% polypropylene to continue to grind 1 hour; The regenerating resin (epoxy equivalent (weight) is 182 grams/equivalent, particle diameter 80 orders) that adds 10% bisphenol A type epoxy resin, finally adds 5% rubber powder (30 order) and 5% water-ground limestone powder (180 order).
The preparation of modified asphalt waterproof coiled material: using long polyester non-woven fabrics as tire base, soak into, extract with pre-immersion oil (96% pitch and 4% polypropylene), coat again the aforesaid material of coating on both sides, cover PE film, be cooled to 45 ℃ of following, rollings, cut roll, packing, make the modified asphalt waterproof coiled material that 3mm is thick.
Embodiment 5
Modified asphalt waterproof coiled material coat material preparation: squeeze into 45% pitch and 10% machine oil, be warming up to more than 160 ℃ and dewater 1 hour, add 12%SBS synthetic rubber, start colloidal mill and grind, temperature is controlled at 180 ℃～200 ℃ and grinds 1 hour, then adds 5% polypropylene to continue to grind 0.5 hour; The regenerating resin (epoxy equivalent (weight) is 182 grams/equivalent, particle diameter 80 orders) that adds 8% bisphenol A type epoxy resin, finally adds 5% rubber powder (30 order) and 15% water-ground limestone powder (180 order).
The preparation of modified asphalt waterproof coiled material: using long polyester non-woven fabrics as tire base, soak into, extract with pre-immersion oil (96% pitch and 4% polypropylene), coat again the aforesaid material of coating on both sides, cover PE film, be cooled to 45 ℃ of following, rollings, cut roll, packing, make the modified asphalt waterproof coiled material that 3mm is thick.
Embodiment 6
Modified asphalt waterproof coiled material coat material preparation: squeeze into 40% pitch and 10% machine oil, be warming up to more than 160 ℃ and dewater 1 hour, add 12%SBS synthetic rubber, start colloidal mill and grind, temperature is controlled at 180 ℃～200 ℃ and grinds 1 hour, then adds 5% polypropylene to continue to grind 0.5 hour; The regenerating resin (epoxy equivalent (weight) is 182 grams/equivalent, particle diameter 80 orders) that adds 8% bisphenol A type epoxy resin, finally adds 20% rubber powder (30 order) and 5% water-ground limestone powder (180 order).
The preparation of modified asphalt waterproof coiled material: using long polyester non-woven fabrics as tire base, soak into, extract with pre-immersion oil (96% pitch and 4% polypropylene), coat again the aforesaid material of coating on both sides, cover PE film, be cooled to 45 ℃ of following, rollings, cut roll, packing, make the modified asphalt waterproof coiled material that 4mm is thick.
It is below the examining report of embodiment 1.
Coiled material SBSIPYPEPE3 examining report
Claims (10)
1. the material of coating of a modified asphalt waterproof coiled material, its composition of raw materials comprises following component by percentage to the quality: pitch 40 ~ 55%, machine oil 10 ~ 15%, SBS synthetic rubber 10 ~ 18%, polypropylene 2 ~ 8%, rubber powder 5 ~ 20%, filler 5 ~ 15%, and regenerating resin 4 ~ 10%; Described regenerating resin is the regenerating resin of bisphenol A type epoxy resin, and the epoxy equivalent (weight) of described bisphenol A type epoxy resin is 182 ~ 244 grams/equivalent, and the particle diameter of described regenerating resin is 80 ~ 100 orders.
2. the material of coating as claimed in claim 1, is characterized in that: described pitch is No. 90 heavy-duty road asphalts; Described machine oil is second line of distillation oil, subtract third fractional oil, subtract four lines oil and subtract one or more in five line oil; Described polypropylene is the polypropylene of weight-average molecular weight 200,000 ~ 300,000; Described rubber powder is 30 ~ 50 object rubber powders; Described filler is 180 ~ 200 object water-ground limestone powders.
3. the material of coating as claimed in claim 2, is characterized in that: described SBS synthetic rubber is SBS803; Described machine oil is second line of distillation oil.
4. the material of coating as described in any one in claim 1 ~ 3, it is characterized in that: described composition of raw materials comprises following component by percentage to the quality: described pitch 45 ~ 52%, described machine oil 10 ~ 15%, described SBS synthetic rubber 12 ~ 15%, described polypropylene 4 ~ 6%, described rubber powder 6 ~ 10%, described filler 5 ~ 6%, and described regenerating resin 5 ~ 8%.
5. the preparation method of the material of coating of the modified asphalt waterproof coiled material as described in any one in claim 1 ~ 4, it comprises the steps: anhydrous described pitch and anhydrous described machine oil and the elastomeric mixture of described SBS colloidal mill to grind, mix with described polypropylene after 1 ~ 1.5 hour in 180 ℃ ~ 200 ℃ grindings, continuing at 180 ℃ ~ 200 ℃ grinds 0.5 ~ 1 hour, mix with described regenerating resin, add again described rubber powder and described filler.
6. preparation method as claimed in claim 5, is characterized in that: for guaranteeing that described pitch and described machine oil are anhydrous, adopt following method to dewater: by described pitch and described machine oil in more than 160 ℃ dewatering 0.5 ~ 1.5 hour.
7. a modified asphalt waterproof coiled material, it is characterized in that: described waterproof roll is take long polyester non-woven fabrics as tire base, upper surface and the lower surface of tire base are pasted with impregnated material layer, and the outside surface of impregnated material layer is pasted with coating material layer, and coating material layer outside surface is pasted with clad can isolated material; The material of coating of this coating material layer is for the material of coating described in any one in claim 1 ~ 4; Described impregnated material layer is made by pre-immersion oil.
8. modified asphalt waterproof coiled material as claimed in claim 7, is characterized in that: described pre-immersion oil is made up of pitch and polypropylene, and the content of its medium pitch is 96wt%, and polyacrylic content is 4wt%; Described clad can isolated material is PE film, fine sand or mineral pellet.
9. the preparation method of modified asphalt waterproof coiled material as claimed in claim 7 or 8, it is characterized in that: it comprises the steps: with described preimpregnation oil immersion thoroughly as the described long polyester non-woven fabrics of tire base, extract, be coated with the above material of coating at upper surface and the lower surface of described tire base again, clad can, cooling, rolling, cut roll.
10. preparation method as claimed in claim 9, is characterized in that: the water coolant that described cooling employing is 7 ~ 45 ℃ carries out.
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| CN201310002961.1A CN103911117B (en) | 2013-01-05 | 2013-01-05 | A kind of modified asphalt waterproof coiled material, its material of coating, and preparation method thereof |
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| CN201310002961.1A CN103911117B (en) | 2013-01-05 | 2013-01-05 | A kind of modified asphalt waterproof coiled material, its material of coating, and preparation method thereof |
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Cited By (10)
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| CN104910639A (en) * | 2015-06-23 | 2015-09-16 | 深圳中佳和化工有限公司 | Asphalt rubber material for producing SBS elastomer modified asphalt waterproof roll material as well as preparation method and application thereof |
| CN105415821A (en) * | 2015-12-21 | 2016-03-23 | 潍坊市宏源防水材料有限公司 | Novel modified asphalt waterproof roll and preparation method thereof |
| CN105584173A (en) * | 2015-12-21 | 2016-05-18 | 潍坊市宏源防水材料有限公司 | Waterproof roll with electromagnetic shielding function and preparation method thereof |
| CN105621894A (en) * | 2015-12-21 | 2016-06-01 | 潍坊市宏源防水材料有限公司 | Compound foam glass insulation and waterproof plate and production method therefor |
| CN107901525A (en) * | 2017-11-08 | 2018-04-13 | 吉林省豫王建能实业股份有限公司 | A kind of low temperature resistant modified asphalt waterproof coiled material and preparation method thereof |
| CN107988814A (en) * | 2017-11-21 | 2018-05-04 | 常州可赛成功塑胶材料有限公司 | A kind of preparation method of low temperature resistant modified asphalt waterproof coiled material |
| CN109130440A (en) * | 2018-06-26 | 2019-01-04 | 北京东方雨虹防水技术股份有限公司 | Composite self-adhering shale face modified asphalt waterproof coiled material and preparation method thereof |
| CN109849387A (en) * | 2018-11-30 | 2019-06-07 | 四川禹王防水建材有限公司 | A kind of production technology of polymer modified asphalt waterproof roll |
| CN114523744A (en) * | 2022-01-17 | 2022-05-24 | 吉林省宏源防水材料有限公司 | High-cold-region SBS coiled material and preparation process thereof |
| CN115583089A (en) * | 2022-10-31 | 2023-01-10 | 河北宇阳泽丽防水材料有限公司 | Modified asphalt waterproof coiled material for roads and bridges |
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| CN104910639B (en) * | 2015-06-23 | 2018-04-03 | 中油佳汇防水科技（深圳）股份有限公司 | A kind of asphalt size, preparation method and the usage for being used to produce SBS elastomer modified asphalt waterproof rolls |
| CN104910639A (en) * | 2015-06-23 | 2015-09-16 | 深圳中佳和化工有限公司 | Asphalt rubber material for producing SBS elastomer modified asphalt waterproof roll material as well as preparation method and application thereof |
| CN105415821A (en) * | 2015-12-21 | 2016-03-23 | 潍坊市宏源防水材料有限公司 | Novel modified asphalt waterproof roll and preparation method thereof |
| CN105584173A (en) * | 2015-12-21 | 2016-05-18 | 潍坊市宏源防水材料有限公司 | Waterproof roll with electromagnetic shielding function and preparation method thereof |
| CN105621894A (en) * | 2015-12-21 | 2016-06-01 | 潍坊市宏源防水材料有限公司 | Compound foam glass insulation and waterproof plate and production method therefor |
| CN105621894B (en) * | 2015-12-21 | 2018-08-21 | 潍坊市宏源防水材料有限公司 | A kind of composite foam glass insulation spill guide and preparation method thereof |
| CN107901525B (en) * | 2017-11-08 | 2019-06-21 | 吉林省豫王建能实业股份有限公司 | A kind of low temperature resistant modified asphalt waterproof coiled material and preparation method thereof |
| CN107901525A (en) * | 2017-11-08 | 2018-04-13 | 吉林省豫王建能实业股份有限公司 | A kind of low temperature resistant modified asphalt waterproof coiled material and preparation method thereof |
| CN107988814A (en) * | 2017-11-21 | 2018-05-04 | 常州可赛成功塑胶材料有限公司 | A kind of preparation method of low temperature resistant modified asphalt waterproof coiled material |
| CN109130440A (en) * | 2018-06-26 | 2019-01-04 | 北京东方雨虹防水技术股份有限公司 | Composite self-adhering shale face modified asphalt waterproof coiled material and preparation method thereof |
| CN109130440B (en) * | 2018-06-26 | 2020-12-15 | 北京东方雨虹防水技术股份有限公司 | Composite self-adhesive shale surface modified asphalt waterproof coiled material and preparation method thereof |
| CN109849387A (en) * | 2018-11-30 | 2019-06-07 | 四川禹王防水建材有限公司 | A kind of production technology of polymer modified asphalt waterproof roll |
| CN114523744A (en) * | 2022-01-17 | 2022-05-24 | 吉林省宏源防水材料有限公司 | High-cold-region SBS coiled material and preparation process thereof |
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