CN104877409A - Heat-resistant anticorrosive maleic anhydride grafted SBS (styrene-butadiene-styrene) modified asphalt waterproof coiled material and preparation method thereof - Google Patents
Heat-resistant anticorrosive maleic anhydride grafted SBS (styrene-butadiene-styrene) modified asphalt waterproof coiled material and preparation method thereof Download PDFInfo
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- CN104877409A CN104877409A CN201510234238.5A CN201510234238A CN104877409A CN 104877409 A CN104877409 A CN 104877409A CN 201510234238 A CN201510234238 A CN 201510234238A CN 104877409 A CN104877409 A CN 104877409A
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Abstract
The invention relates to the field of modified asphalt waterproof coiled materials, particularly a heat-resistant anticorrosive maleic anhydride grafted SBS (styrene-butadiene-styrene) modified asphalt waterproof coiled material and a preparation method thereof. The waterproof coiled material uses the modified composite asphalt as the base material; the composite asphalt material is prepared by modifying matrix asphalt with maleic anhydride grafted SBS; modified blast-furnace cinder micropowder, nano metallic chromium powder and other raw materials are blended, so that the modified asphalt waterproof coiled material has the advantages of favorable mechanical properties, excellent flexibility, higher temperature change stability, high stress cracking resistance, higher environmental corrosion resistance, higher binding property, higher water resistance and the like; and by using the blast-furnace cinder, the production process is environment-friendly and efficient, and the finished product has favorable service performance.
Description
Technical field
The present invention relates to modified asphalt waterproof coiled material field, be specifically related to a kind of heat-resistant anticorrosive Maleic anhydride-containg polyethylene modified asphalt waterproof coiled material and preparation method thereof.
Background technology
Self-adhered polymer modified bitumen waterproofing membrane is a kind of very promising waterproof material, at home and abroad just emerges, in the ascendant.It is by pitch and the auxiliary agent reactive blending synthetic high polymer modifying asphalt base-material such as SBS, TP, immersion agent, be equipped with coagent again and make waterproof sizing material, again using polyethylene film (aluminium foil or color sand) as surfacing, using self-adhesion watertight insulation as bottom, make a kind of waterproof roll with features such as watertightness, low-temperature tenderness, anti-deformation and self-healing property are good.Along with the expansion of autohension asphalt water-proof coiled material use range, more and more higher to the performance requriements of material, need that development one class production cost is low, resource utilization is high in a hurry, modified bituminous pitch coiled material that temperature difference good stability, permanent tack, security are high.
Summary of the invention
The object of the invention is to, a kind of heat-resistant anticorrosive Maleic anhydride-containg polyethylene modified asphalt waterproof coiled material and preparation method thereof is provided, to improve traditional asphalt waterproof roll temp. variation resistant and environment resistant corrosive power, to achieve these goals, the technical solution used in the present invention is as follows:
A kind of heat-resistant anticorrosive Maleic anhydride-containg polyethylene modified asphalt waterproof coiled material, it is characterized in that, this waterproof roll is using Maleic anhydride-containg polyethylene modifying asphalt as composite base-material, this composite base-material is made up of the raw material of following weight part: matrix pitch 60-80, ptfe micropowder 1-2, Maleic anhydride-containg polyethylene 18-24, Isooctyl acrylate monomer 2-3, organosilicon flow agent 1-1.2, N hydroxymethyl acrylamide 1-2, blast-furnace cinder micro-powder 12-16, methyl-silicone oil 1-2, clorafin 420.3-0.5, nano metal chromium powder 0.1-0.2, silane coupling agent 1-2, naphthenic oil 12-18, Sodium dodecylbenzene sulfonate 0.1-0.2, polyoxyethylene glycol 2-3, water is appropriate.
Described a kind of heat-resistant anticorrosive Maleic anhydride-containg polyethylene modified asphalt waterproof coiled material and preparation method thereof, it is characterized in that, described preparation method comprises following steps:
(1) first blast-furnace cinder micro-powder is sent in thermostatic drying chamber, complete drying removing moisture under 80-100 DEG C of condition, it is for subsequent use that drying terminates rear powder naturally cooling, then polyoxyethylene glycol is soluble in water, be mixed with the solution of 8-10wt%, subsequently dried blast-furnace cinder micro-powder is dropped in polyglycol solution, add Sodium dodecylbenzene sulfonate again, mixed grinding 50-80min under 50-60 DEG C of condition, after grinding terminates, drying materials is removed moisture completely, obtain pre-treatment blast-furnace cinder micro-powder, finally by pretreated blast-furnace cinder micro-powder and nano metal chromium powder, silane coupling agent, naphthenic oil mix and blend 40-50min, gained slurry is for subsequent use,
(2) matrix pitch is dropped in stirred vessel, be heated to 160-180 DEG C, drop into step (1) gained slurry after stirring 50-60min, be warming up to 180-200 DEG C, continue to be uniformly mixed 60-80min, then be cooled to 150-160 DEG C, drop into other leftover materials, high-speed mixing stirs 60-80min, obtain modifying asphalt mixed resin, coated tire base two sides subsequently, controlled thickness, put in storage after cooling, overlay film, bending, packaging.
Beneficial effect: the Maleic anhydride-containg polyethylene in raw material of the present invention and the consistency of matrix pitch better, modified matrix pitch snappiness is better, in addition the inexpensive blast-furnace cinder micro-powder of the modification of blending in raw material, with polymer base-material, there is good consistency, the mechanical property of aid in improved material, in addition the nano metal chromium powder adulterated is dispersed in base-material effectively can improve matrix material heatproof resistance to corrosion, modified asphalt waterproof coiled material prepared by the present invention becomes stability in temperature, anti-stress cracking and environment resistant corrosion, cohesiveness, the performance of the aspects such as water-repellancy all obtains lifting, and recycled blast-furnace slag, production process environment-friendly high-efficiency, finished product use properties is good.
Embodiment
Embodiment
The waterproof roll modifying asphalt base-material of the present embodiment is made up of the raw material of following weight part: matrix pitch 70, ptfe micropowder 1.5, Maleic anhydride-containg polyethylene 20, Isooctyl acrylate monomer 2, organosilicon flow agent 1, N hydroxymethyl acrylamide 1.5, blast-furnace cinder micro-powder 14, methyl-silicone oil 1.8, clorafin 420.4, nano metal chromium powder 0.1, silane coupling agent 1.5, naphthenic oil 16, Sodium dodecylbenzene sulfonate 0.1, polyoxyethylene glycol 2.5, water are appropriate.
The preparation method of described a kind of heat-resistant anticorrosive Maleic anhydride-containg polyethylene modified asphalt waterproof coiled material is as follows:
(1) first blast-furnace cinder micro-powder is sent in thermostatic drying chamber, complete drying removing moisture under 80-100 DEG C of condition, it is for subsequent use that drying terminates rear powder naturally cooling, then polyoxyethylene glycol is soluble in water, be mixed with the solution of 8wt%, subsequently dried blast-furnace cinder micro-powder is dropped in polyglycol solution, add Sodium dodecylbenzene sulfonate again, mixed grinding 60min under 50-60 DEG C of condition, after grinding terminates, drying materials is removed moisture completely, obtain pre-treatment blast-furnace cinder micro-powder, finally by pretreated blast-furnace cinder micro-powder and nano metal chromium powder, silane coupling agent, naphthenic oil mix and blend 40min, gained slurry is for subsequent use,
(2) matrix pitch is dropped in stirred vessel, be heated to 160-180 DEG C, drop into step (1) gained slurry after stirring 60min, be warming up to 180-200 DEG C, continue to be uniformly mixed 70min, then be cooled to 150-160 DEG C, drop into other leftover materials, high-speed mixing stirs 65min, obtain modifying asphalt mixed resin, coated tire base two sides subsequently, controlled thickness, put in storage after cooling, overlay film, bending, packaging.
The waterproof roll the performance test results that the present embodiment obtains is as follows:
| Test item | Detected value |
| Thermotolerance/DEG C | 135 DEG C without trickling, without drippage |
| Low temperature flexibility/DEG C | -25 DEG C flawless |
| Watertightness (0.3Mpa, 120min) | Waterproof |
| Tensile strength (N/50mm) | ≥850 |
| Unit elongation/% during maximum pull | 48 |
| Stripping strength (N/mm, coiled material and aluminium sheet) | 2.5 |
| Thermal ageing (size changing rate) | 1.5％ |
Claims (2)
1. a heat-resistant anticorrosive Maleic anhydride-containg polyethylene modified asphalt waterproof coiled material, it is characterized in that, this waterproof roll is using Maleic anhydride-containg polyethylene modifying asphalt as composite base-material, this composite base-material is made up of the raw material of following weight part: matrix pitch 60-80, ptfe micropowder 1-2, Maleic anhydride-containg polyethylene 18-24, Isooctyl acrylate monomer 2-3, organosilicon flow agent 1-1.2, N hydroxymethyl acrylamide 1-2, blast-furnace cinder micro-powder 12-16, methyl-silicone oil 1-2, clorafin 42 0.3-0.5, nano metal chromium powder 0.1-0.2, silane coupling agent 1-2, naphthenic oil 12-18, Sodium dodecylbenzene sulfonate 0.1-0.2, polyoxyethylene glycol 2-3, water is appropriate.
2. a kind of heat-resistant anticorrosive Maleic anhydride-containg polyethylene modified asphalt waterproof coiled material as claimed in claim 1 and preparation method thereof, it is characterized in that, described preparation method comprises following steps:
(1) first blast-furnace cinder micro-powder is sent in thermostatic drying chamber, complete drying removing moisture under 80-100 DEG C of condition, it is for subsequent use that drying terminates rear powder naturally cooling, then polyoxyethylene glycol is soluble in water, be mixed with the solution of 8-10wt%, subsequently dried blast-furnace cinder micro-powder is dropped in polyglycol solution, add Sodium dodecylbenzene sulfonate again, mixed grinding 50-80min under 50-60 DEG C of condition, after grinding terminates, drying materials is removed moisture completely, obtain pre-treatment blast-furnace cinder micro-powder, finally by pretreated blast-furnace cinder micro-powder and nano metal chromium powder, silane coupling agent, naphthenic oil mix and blend 40-50min, gained slurry is for subsequent use,
(2) matrix pitch is dropped in stirred vessel, be heated to 160-180 DEG C, drop into step (1) gained slurry after stirring 50-60min, be warming up to 180-200 DEG C, continue to be uniformly mixed 60-80min, then be cooled to 150-160 DEG C, drop into other leftover materials, high-speed mixing stirs 60-80min, obtain modifying asphalt mixed resin, coated tire base two sides subsequently, controlled thickness, put in storage after cooling, overlay film, bending, packaging.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510234238.5A CN104877409A (en) | 2015-05-09 | 2015-05-09 | Heat-resistant anticorrosive maleic anhydride grafted SBS (styrene-butadiene-styrene) modified asphalt waterproof coiled material and preparation method thereof |
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| CN201510234238.5A CN104877409A (en) | 2015-05-09 | 2015-05-09 | Heat-resistant anticorrosive maleic anhydride grafted SBS (styrene-butadiene-styrene) modified asphalt waterproof coiled material and preparation method thereof |
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| CN104877409A true CN104877409A (en) | 2015-09-02 |
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| CN201510234238.5A Pending CN104877409A (en) | 2015-05-09 | 2015-05-09 | Heat-resistant anticorrosive maleic anhydride grafted SBS (styrene-butadiene-styrene) modified asphalt waterproof coiled material and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107641328A (en) * | 2017-10-22 | 2018-01-30 | 长沙秋点兵信息科技有限公司 | Asphalt modifier, asphalt mixture and preparation method thereof |
| CN114716734A (en) * | 2021-08-23 | 2022-07-08 | 中塑新材料技术(吉林)有限公司 | Surface grafting modified slag, preparation method thereof and mineral plastic composite material |
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| CN101104740A (en) * | 2007-08-15 | 2008-01-16 | 中国海洋石油总公司 | Polymer modified asphalt and producing method thereof |
| CN104194719A (en) * | 2014-09-11 | 2014-12-10 | 惠州东方雨虹建筑材料有限责任公司 | Creeping self-adhesive asphalt water-proof coiled material and preparation method thereof |
| CN104603207A (en) * | 2012-09-12 | 2015-05-06 | 霍尼韦尔国际公司 | Bitumen compositions and methods of making |
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2015
- 2015-05-09 CN CN201510234238.5A patent/CN104877409A/en active Pending
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| CN101104740A (en) * | 2007-08-15 | 2008-01-16 | 中国海洋石油总公司 | Polymer modified asphalt and producing method thereof |
| CN104603207A (en) * | 2012-09-12 | 2015-05-06 | 霍尼韦尔国际公司 | Bitumen compositions and methods of making |
| CN104194719A (en) * | 2014-09-11 | 2014-12-10 | 惠州东方雨虹建筑材料有限责任公司 | Creeping self-adhesive asphalt water-proof coiled material and preparation method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107641328A (en) * | 2017-10-22 | 2018-01-30 | 长沙秋点兵信息科技有限公司 | Asphalt modifier, asphalt mixture and preparation method thereof |
| CN114716734A (en) * | 2021-08-23 | 2022-07-08 | 中塑新材料技术(吉林)有限公司 | Surface grafting modified slag, preparation method thereof and mineral plastic composite material |
| CN114716734B (en) * | 2021-08-23 | 2024-02-13 | 中塑新材料技术(吉林)有限公司 | Surface grafting modified slag, preparation method thereof and mineral-plastic composite material |
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Application publication date: 20150902 |