CN102121277B - Anticorrosive TPO modified asphalt composite waterproof coiled material and preparation method thereof - Google Patents
Anticorrosive TPO modified asphalt composite waterproof coiled material and preparation method thereof Download PDFInfo
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- CN102121277B CN102121277B CN2010106126113A CN201010612611A CN102121277B CN 102121277 B CN102121277 B CN 102121277B CN 2010106126113 A CN2010106126113 A CN 2010106126113A CN 201010612611 A CN201010612611 A CN 201010612611A CN 102121277 B CN102121277 B CN 102121277B
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Abstract
The invention discloses an anticorrosive thermoplastic polyolefin (TPO) modified asphalt composite waterproof coiled material. The coiled material has a multilayer laminar structure formed by compounding and solidifying a TPO material layer, an adhesive isolation layer, an upper anticorrosive asphalt layer, a polyester filament non-woven fabric, a lower anticorrosive asphalt layer and a protective film layer, with a thickness of 2 to 5mm. A manufacturing method for the coiled material comprises the following steps of: conventionally manufacturing the TPO material layer, preparing an anticorrosive asphalt mixture constructed by a hot melting method and a normal temperature self-adhesive method, selecting the anticorrosive asphalt mixture according to the technical requirements, spreading the polyester filament non-woven fabric on a production line and guiding the polyester filament non-woven fabric into an immersion trough to immerse non-woven fabric in the anticorrosive asphalt mixture, and performing double-roll calendering and film coating, cooling, airing and coiling on the non-woven fabric and the TPO coiled material to form a finished product. The upper and lower layers of anticorrosive modified asphalt are wrapped on the polyester filament non-woven fabric, so the coiled material has predominant long-term acid, alkali and salt corrosion resistance; and No.90 road asphalt is used as a raw material, so the cost is low, and the preparation method is simple and scientific.
Description
Technical field
The present invention relates to a kind of waterproof roll of waterproof material technical field, particularly relate to a kind of corrosion-resistant TPO modified asphalt compound waterproof rolling material and preparation method thereof.
Background technology
Along with popularizing and development of various modern architectures; Building engineering field requires increasingly to waterproof material, and increasingly high to its quality requirements, at present the problem that exists of China's building trade waterproof is still many; Particularly coastal area and high salinity regional architecture thing seepage are more serious; Some local industry development have atmosphere pollution rapidly, and acid rain appears in certain areas; These acid, alkali, salt can cause heavy corrosion to facilities such as building, bridges, and this traditional waterproof material is difficult to address these problems fully.Though general waterproof material can improve the water resistance of building, for area, coastal area and high salinity area that acid rain occurs, said material will be corroded, and is difficult to accomplish preferably the task of water proof anti-seepage.
Summary of the invention
The technical problem that the present invention will solve is that one provides a kind of possess acid and alkali resistance, salt corrosion, the corrosion-resistant TPO modified asphalt compound waterproof rolling material of function admirable to the deficiency of above-mentioned waterproof material existence; Two provide a kind of preparation method's science, simple, the preparation method of the corrosion-resistant TPO modified asphalt compound waterproof rolling material that cost of material is lower.
Adopt following technical scheme for solving the problems of the technologies described above the present invention: a kind of corrosion-resistant TPO modified asphalt compound waterproof rolling material; Described coiled material is that this coiled material thickness is 2-5mm by TPO (TPO) material layer, bonding separation layer, the corrosion-resistant bitumen layer in upper strata, Nonwoven Cloth of Long Polyester Fibres, the corrosion-resistant bitumen layer of lower floor, the compound fixed multilayer layer structure that forms of protective film.
A kind of preparation method of corrosion-resistant TPO modified asphalt compound waterproof rolling material; Comprise the preparation of TPO material layer; This layer adopts conventional method that raw material TPO (TPO), polyethylene, corrosion-resistant additive, inserts, anti-oxidant, light stabilizer are mediated through 130 ℃～200 ℃ blend; Extrude for 170 ℃～210 ℃, calendering, THICKNESS CONTROL, it is subsequent use to process the thick TPO material layer of 0.5mm～2.0mm through 50 ℃～60 ℃ cooling rollings; Also comprise the steps:
(1). corrosion-resistant asphalt preparation
A. the preparation of the corrosion-resistant asphalt of hot melt construction: this compound mainly is made up of the raw material of following weight parts, No. 90 road asphalt 50-60 parts, the oily 10-15 part in two wires, polypropylene 2-3 part, polyethylene 1-2 part, random polypropylene 8-12 part, grayish green rock dust 15-20 part, corrosion-resistant auxiliary agent 1.5-2.5 part; In agitated reactor, add No. 90 road asphalts by weight; Two wires oil is heated to 190 ℃～200 ℃ heated and stirred dehydrations; Add polypropylene then; Polyethylene, random polypropylene, grayish green rock dust, corrosion-resistant auxiliary agent mixing and stirring, it is subsequent use to process corrosion-resistant asphalt 170 ℃～210 ℃ stirrings;
B. the corrosion-resistant asphalt preparation of self-adhesion method construction under the normal temperature: this compound mainly is made up of the raw material of following weight parts: No. 90 road asphalt 45-48 parts, two wires oil 14-16 part, thermoplastic elastomer (TPE) (SBS) 6-7 part, the sbr powder 1-2 part of regenerating, powder styrene butadiene rubber (SBR) 4-5 part, grayish green rock dust 21-23 part, corrosion-resistant auxiliary agent 1-3 part, tackify Petropols 1-2 part; In agitated reactor, add No. 90 road asphalts, two wires oil by weight and stir dehydration down at 180 ℃; Under 190 ℃～210 ℃ temperature, add thermoplastic elastomer (TPE) (SBS) and regeneration sbr powder; And under 190 ℃～210 ℃ temperature, be stirred to thermoplastic elastomer (TPE) (SBS) raw material and all melt; Be cooled to 170 ℃, slowly add powder styrene butadiene rubber (SBR) raw material and under 170 ℃ temperature, stirred 2～3 hours, to all fusings of powder styrene butadiene rubber (SBR); Then add grayish green rock dust, corrosion-resistant auxiliary agent, tackify Petropols mixing and stirring, the corrosion-resistant modified asphalt mixture of processing the construction of self-adhesion method is subsequent use;
(2) corrosion-resistant TPO modified bituminous pitch coiled material finished product composite molding preparation
The corrosion-resistant asphalt of on production line, selecting step a or b to prepare according to specification requirement, and put it into immersion trough, the long fine nonwoven of polyester is launched to import immersion trough flood corrosion-resistant asphalt on production line; Then with the TPO coiled material through two roll-ins prolong, compound; Carry out the THICKNESS CONTROL of coiled material simultaneously, through coiled material single face water-cooled but, overlay film, comprehensively water-cooled but, air-dry, clot; Carry out the check of outward appearance and physical index, be packaged as finished product.
The corrosion-resistant TPO modified asphalt compound waterproof rolling material of the present invention is divided into the hot melt construction according to construction requirement and the self-adhesion method is constructed with two kinds of corrosion-resistant modified asphalt layer; Be divided into up and down two-layer being coated on the Nonwoven Cloth of Long Polyester Fibres, have the characteristic of outstanding long-term acid and alkali-resistance salt corrosion, its decay resistance performance is in office gets three coiled material samples and is immersed in respectively in the aqueous sulfuric acid of 50% concentration; Be immersed in 30% sodium hydrate aqueous solution and be immersed in the saturated sodium-chloride water solution; Normal temperature soaks down, and the time of carrying out is the test in 1 year, and the soda acid saline solution in the test is still as clear as crystal; Do not change color, the fine corrosion resistance of coiled material.And the present invention to adopt No. 90 road asphalts be raw material, the simple science of preparation method with low cost is easy to large-scale production.
Description of drawings
Fig. 1 is a web construction sketch map of the present invention.
Fig. 2 is the corrosion-resistant asphalt flow sheet that the TPO coiled material is produced and hot melt is constructed.
Fig. 3 is the corrosion-resistant asphalt flow sheet of self-adhesion method construction under production of TPO coiled material and the normal temperature.
Among the figure: TPO layer 1, bonding separation layer 2, the corrosion-resistant bitumen layer 3 in upper strata, Nonwoven Cloth of Long Polyester Fibres 4, the corrosion-resistant bitumen layer 5 of lower floor, protective film 6.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is detailed.
The structure of the corrosion-resistant TPO modified asphalt compound waterproof rolling material of the present invention is seen Fig. 1, is made up of six layers of structure.TPO (TPO) layer 1 that comprises the resistance to chemical attack that is positioned at coiled material top and the centre that is positioned at the coiled material bottom are with corrosion-resistant bitumen layer 3 in Nonwoven Cloth of Long Polyester Fibres 4 upper stratas and the corrosion-resistant bitumen layer 5 of lower floor; With the TPO layer with corrosion-resistant bitumen layer is compound is consolidated, be covered with protective film 6 at the coiled material lower surface through bonding separation layer 2, this coiled material gross thickness is divided into 2mm according to design demand; 3mm; 4mm and 5mm width are 1.0 meters or 2.0 meters, and length is 7.5 meters, 10 meters and 20 meters.
The thickness of TPO (TPO) material layer 1 is 0.5mm～2.0mm.
Bonding separation layer 2 is that thickness is the polyester film of 0.05mm～0.09mm.
The corrosion-resistant bitumen layer 3 in upper strata is divided into the corrosion-resistant asphalt layer of hot melt construction and the corrosion-resistant asphalt layer of self-adhesion method construction with the corrosion-resistant bitumen layer 5 of lower floor according to designing requirement.
The corrosion-resistant asphalt layer of hot melt construction is by No. 90 road asphalts, two wires oil, polypropylene, polyethylene, random polypropylene, grayish green rock dust and the anticorrosion auxiliary agent is mixing forms; The corrosion-resistant asphalt layer of self-adhesion method construction is by No. 90 road asphalts, two wires oil, thermoplastic elastomer (TPE) (SBS), powder styrene butadiene rubber (SBR), regeneration sbr powder, tackify Petropols, grayish green rock dust and corrosion-resistant auxiliary agent is mixing forms.
Protective film 6 is polyethylene film or polyethylene mould release membrance 6.
The making of corrosion-resistant TPO modified asphalt compound waterproof rolling material divides following three steps.
1. TPO (TPO) material layer preparation
TPO (TPO) material layer adopts the conventional method preparation; Raw material TPO, polyethylene, corrosion-resistant additive, anti-oxidant, light stabilizer and filler are mediated through 130 ℃～200 ℃ blend; Extrude for 170 ℃～210 ℃; Calendering, THICKNESS CONTROL are processed the thick TPO material layer of 0.5mm～2.0mm through 50 ℃～60 ℃ cooling rollings.
2. corrosion-resistant asphalt preparation, the corrosion-resistant bitumen layer of coiled material bottom can be made into two kinds of corrosion-resistant bitumen layer that character is different on demand, and a kind of is the corrosion-resistant asphalt of hot melt construction; It is by No. 90 road asphalts; Two wires oil, polypropylene, polyethylene; Random polypropylene, grayish green rock dust, corrosion-resistant auxiliary agent form through high-temperature stirring is mixing.Another kind is the corrosion-resistant asphalt of self-adhesion method construction under the normal temperature, and it is by No. 90 road asphalts, two wires oil; Thermoplastic elastomer (TPE) (SBS), powder styrene butadiene rubber (SBR), regeneration sbr powder; Grayish green rock dust, corrosion-resistant auxiliary agent and terpenes tackify Petropols are processed through high-temperature stirring is mixing.
See Fig. 2, the corrosion-resistant asphalt preparation of hot melt construction.
This corrosion-resistant asphalt is made up of No. 90 road asphalts, two wires oil, polypropylene, polyethylene, random polypropylene, grayish green rock dust, corrosion-resistant auxiliary agents, and its parts by weight are: No. 90 road asphalt 50-60 parts, two wires oil 10-15 part, polypropylene 2-3 part, polyethylene 1-2 part, random polypropylene 8-12 part, grayish green rock dust 15-20 part, corrosion-resistant auxiliary agent 1.5-2.5 part; According to above-mentioned parts by weight; In agitated reactor, add No. 90 road asphalts; Two wires oil is heated to 190 ℃～200 ℃ heated and stirred dehydrations, adds polypropylene then, polyethylene; Random polypropylene, grayish green rock dust, corrosion-resistant auxiliary agent mixing and stirring stir under 170 ℃～210 ℃ temperature that to process corrosion-resistant asphalt subsequent use;
See Fig. 3, the corrosion-resistant asphalt preparation of self-adhesion method construction under the normal temperature.
This corrosion-resistant asphalt is made up of No. 90 road asphalts, two wires oil, thermoplastic elastomer (TPE) (SBS), regeneration sbr powder, powder styrene butadiene rubber (SBR), grayish green rock dust, corrosion-resistant auxiliary agent, terpenes tackify Petropols; Its parts by weight are: No. 90 road asphalt 45-48, two wires oil 14-16, thermoplastic elastomer (TPE) (SBS) 6-7, regeneration sbr powder 1-2 part, powder styrene butadiene rubber (SBR) 4-5 part, grayish green rock dust 21-23 part, corrosion-resistant auxiliary agent 1-3 part, terpenes tackify Petropols 1-2 part; In agitated reactor, add No. 90 road asphalts, two wires oil by above-mentioned parts by weight and under 180 ℃ temperature, stir dehydration; Under 190 ℃～210 ℃ temperature, add thermoplastic elastomer (TPE) (SBS) and regeneration sbr powder; And under 190 ℃～210 ℃ temperature, be stirred to thermoplastic elastomer (TPE) (SBS) raw material and all melt; Be cooled to 170 ℃, slowly add powder styrene butadiene rubber (SBR) raw material and under 170 ℃ temperature, stirred 2～3 hours, to all fusings of powder styrene butadiene rubber (SBR); Then add grayish green rock dust, corrosion-resistant auxiliary agent, terpenes tackify Petropols mixing and stirring, the corrosion-resistant modified asphalt mixture of processing the construction of self-adhesion method is subsequent use;
3. corrosion-resistant TPO modified bituminous pitch coiled material finished product composite molding preparation
See Fig. 2, Fig. 3 launches the TPO material layer that is placed on the production line, is controlled at 130 ℃～160 ℃ and applies corrosion-resistant asphalt (oiling) down; Carry out the compound of two kinds of coiled materials through two roll calender, carry out the THICKNESS CONTROL of coiled material simultaneously, the coiled material single face is through 18 ℃～25 ℃ coolings of water; Overlay film, through 18 ℃～25 ℃ coolings of water, air-dry comprehensively; The check of outward appearance and physical index is carried out in clot, packs out product.
Specific embodiment of the present invention below is provided, and TPO in the present embodiment (TPO) material layer is called for short the TPO material layer.
Embodiment 1: (100 kilograms of every weight portions)
Like Fig. 2, shown in Figure 3, three steps below corrosion-resistant TPO modified asphalt compound waterproof rolling material preparation divides:
1. the preparation of TPO (TPO) material layer
The TPO material layer adopts the conventional method preparation, according to specification requirement, with blend kneading under 130 ℃～200 ℃ temperature such as TPO, polyethylene, corrosion-resistant additive, anti-oxidant, light stabilizer, filler, through single screw extrusion machine; Extrude, roll at 180 ℃; THICKNESS CONTROL is processed 1.0 meters of fabric widths, the TPO material layer of thickness 0.5mm; Through 50 ℃～60 ℃ water-cooleds but, rolling is subsequent use.
2. the corrosion-resistant modified asphalt mixture preparation of self-adhesion method construction
In the agitated reactor of 10 tons of capacity, add No. 90 road asphalt 4770kg according to raw materials in part by weight, two wires oil 1480kg stirs dehydration under 180 ℃ environment, under 190 ℃～210 ℃ temperature, add thermoplastic elastomer (TPE) (SBS) rubber 680kg; Add regeneration sbr powder 170kg; And under this temperature, be stirred to thermoplastic elastomer (TPE) (SBS) raw material and all melt, be cooled to 170 ℃, slowly add powder styrene butadiene rubber powder (SBR) 450kg and under this temperature, be stirred to all fusings of powder styrene butadiene rubber powder (SBR); 2～3 hours time; Then add grayish green rock dust 2100kg, corrosion-resistant auxiliary agent 170kg, terpenes tackify Petropols 180kg; Mixing and stirring, the corrosion-resistant modified asphalt mixture of processing the construction of self-adhesion method is subsequent use.
3. corrosion-resistant TPO modified bituminous pitch coiled material composite molding preparation
On production line, corrosion-resistant modified asphalt mixture in the agitated reactor is put into immersion trough; Nonwoven Cloth of Long Polyester Fibres is launched to import immersion trough on production line, flood corrosion-resistant asphalt, then that it is compound with the thick TPO coiled material of having got ready of 0.5mm; Extruding thickness through two roll calender is the TPO modified bituminous pitch coiled material base material of 2mm; Through overlay film, cooling is air-dryly processed the finished product coiled material that thickness is 2mm.
Embodiment 2: (100 kilograms of every weight portions)
Like Fig. 2, shown in Figure 3, the preparation of corrosion-resistant TPO modified pitch composite sheet material divides following three steps:
1. TPO (TPO) material layer preparation
The TPO material layer adopts the conventional method preparation, according to specification requirement, with the blend kneading under 130 ℃～200 ℃ temperature of raw materials such as TPO, polyethylene, anti-oxidant, light stabilizer, corrosion-resistant additive, filler, through single screw extrusion machine; Extrude, roll at 185 ℃; THICKNESS CONTROL is processed 1.0 meters of fabric widths, the TPO material layer of thickness 1.0mm; Through the 50-60 water-cooled but, the cutting edge rolling is subsequent use.
2. the corrosion-resistant modified asphalt mixture preparation of self-adhesion method construction under the normal temperature
In 10 tons of agitated reactors, add No. 90 road asphalt 4550kg by weight, two wires oil 1550kg stirs dehydration under 185 ℃ of temperature, under 190 ℃～210 ℃ temperature, add thermoplastic elastomer (TPE) (SBS) 620kg; Add regeneration sbr powder 200kg and under this temperature, be stirred to the SBS raw material and all melt evenly; Be cooled to 175 ℃ and slowly add powder sbr powder (SBR) 500kg, and under this temperature, be stirred to SBR and all melt, the time is 3 hours; Then add grayish green rock dust 2240kg; Anticorrosion auxiliary agent 220kg, terpenes tackify Petropols 120kg, mixing and stirring, the corrosion-resistant modified asphalt mixture of processing the construction of self-adhesion method is subsequent use.
3. corrosion-resistant TPO modified bituminous pitch coiled material finished product composite molding preparation
When producing, the corrosion-resistant asphalt in 10 tons of agitated reactors is put into the production line immersion trough; The long filament polyester non-woven fabric is launched to import immersion trough on production line; It is then compound with the thick TPO material layer of the 1.0mm that has prepared to flood corrosion-resistant modified asphalt mixture; Through two roll calender calendering and control the thickness of whole coiled material, roll and the TPO modified bituminous pitch coiled material base material that thickness is 3mm, roll, dry, process the finished product coiled material that thickness is 3mm through overlay film, cooling, many rods.
Embodiment 3 (100 kilograms of every weight portions):
Like Fig. 2, shown in Figure 3, corrosion-resistant TPO modified asphalt compound waterproof rolling material preparation method is divided into following three steps:
1, TPO (TPO) material layer preparation
The TPO material layer adopts the conventional method preparation, according to specification requirement, with the blend kneading under 130 ℃～200 ℃ temperature of raw materials such as TPO, polyethylene, anti-oxidant, light stabilizer, corrosion-resistant additive, filler, through single screw extrusion machine; Extrude, roll at 190 ℃; THICKNESS CONTROL is processed 2.0 meters of fabric widths, the TPO material layer of thickness 1.2mm; Through 50 ℃～60 ℃ water-cooleds but, the cutting edge rolling is subsequent use.
2, the corrosion-resistant modified asphalt mixture preparation of hot melt construction
In the agitated reactor of 10 tons of capacity, add No. 90 road asphalt 5500kg by weight; Two wires oil 1000kg is heated to 190 ℃～200 ℃ heated and stirred dehydrations, adds polypropylene 300kg; Polyethylene 200kg; Add random polypropylene 1000kg, grayish green rock dust 1800kg, corrosion-resistant auxiliary agent 200kg mixing and stirring, subsequent use 170 ℃～210 ℃ stirrings.
3, corrosion-resistant TPO modified pitch composite molding preparation
On production line, the corrosion-resistant modified asphalt mixture in 10 tons of agitated reactors is put into immersion trough.Nonwoven Cloth of Long Polyester Fibres is launched to import immersion trough on production line, flood corrosion-resistant asphalt, and after two roll calender rolls itself and the thick TPO material layer of the 1.2mm that has prepared compound; And carry out THICKNESS CONTROL, roll and the TPO modified bituminous pitch coiled material base material that gross thickness is 4mm, through overlay film; Many rods roll, oven dry, clot; Process 2.0 meters of fabric widths, thickness is the corrosion-resistant TPO modified asphalt compound waterproof rolling material finished product of 4mm.
Embodiment 4 (100 kilograms of every weight portions):
Like Fig. 2, shown in Figure 3, corrosion-resistant TPO modified asphalt compound waterproof rolling material preparation method is divided into following three steps:
1, TPO (TPO) material layer preparation
The TPO material layer adopts the conventional method preparation, according to specification requirement, with the blend kneading under 130 ℃～200 ℃ temperature of raw materials such as TPO, polyethylene, anti-oxidant, light stabilizer, corrosion-resistant additive, filler, through single screw extrusion machine; Extrude, roll at 200 ℃; THICKNESS CONTROL is processed 2.0 meters of fabric widths, the TPO material layer of thickness 1.5mm; Through 50 ℃～60 ℃ water-cooleds but, the cutting edge rolling is subsequent use.
2, the corrosion-resistant modified asphalt mixture preparation of hot melt construction
In the agitated reactor of 10 tons of capacity, add No. 90 road asphalt 6000kg by weight; Two wires oil 1500kg is heated to 190 ℃～200 ℃ heated and stirred dehydrations, adds polipropene 25 0kg; Polyethylene 150kg; Add random polypropylene 800kg, grayish green rock dust 1500kg, anticorrosion auxiliary agent 150kg mixing and stirring, subsequent use 170 ℃～210 ℃ stirrings.
3, corrosion-resistant TPO modified pitch composite molding preparation
On production line, the corrosion-resistant modified asphalt mixture in 10 tons of agitated reactors is put into immersion trough.Nonwoven Cloth of Long Polyester Fibres is launched to import immersion trough on production line, flood corrosion-resistant asphalt, and after two roll calender rolls itself and the thick TPO material layer of the 1.5mm that has prepared compound; And carry out THICKNESS CONTROL, roll and the TPO modified bituminous pitch coiled material base material that gross thickness is 4mm, through overlay film; Many rods roll, and are air-dry, clot; Process 2.0 meters of fabric widths, thickness is the corrosion-resistant TPO modified asphalt compound waterproof rolling material finished product of 4mm.
The used material of the present invention is commercial product; No. 90 road asphalt two wires oil products of adopting the Qinhuangdao oil plant to produce wherein; The anticorrosion auxiliary agent adopts Jiangsu to build the product that the rotten Engineering Co., Ltd of security protection produces; The product that polypropylene, random polypropylene adopt the Xi'an safe chemical industry of letter Co., Ltd to produce, the product that polyethylene adopts the product of Henan ultra-high molecular weight polyethylene company production, grayish green rock dust to adopt Shijiazhuang City, Hebei Province wollastonite in powder factory to produce.
Disclosedly be merely specific embodiment of the present invention; Though the present invention discloses as above with preferred embodiment; But the present invention is not limited thereto, any those skilled in the art can think variation, in not breaking away from design philosophy of the present invention and scope; The present invention is carried out various changes and retouching, all should drop within protection scope of the present invention.
Claims (5)
1. corrosion-resistant TPO modified asphalt compound waterproof rolling material; It is characterized in that; Described coiled material from top to bottom is TPO (TPO) material layer, bonding separation layer, the corrosion-resistant bitumen layer in upper strata, Nonwoven Cloth of Long Polyester Fibres, the corrosion-resistant bitumen layer of lower floor, the compound fixed multilayer layer structure that forms of protective film successively, and this coiled material thickness is 2-5mm; The corrosion-resistant bitumen layer of corrosion-resistant bitumen layer in said upper strata and lower floor is divided into the corrosion-resistant asphalt layer of hot melt construction and the corrosion-resistant asphalt layer of self-adhesion method construction; The corrosion-resistant asphalt layer of described hot melt construction is by No. 90 road asphalt 50-60 parts, two wires oil 10-15 part, polypropylene 2-3 part, polyethylene 1-2 part, random polypropylene 8-12 part, grayish green rock dust 15-20 part, mixing the forming of corrosion-resistant auxiliary agent 1.5-2.5 part; The corrosion-resistant asphalt layer of described self-adhesion method construction is by No. 90 road asphalt 45-48 parts, two wires oil 14-16 part, thermoplastic elastomer (TPE) (SBS) 6-7 part, regeneration sbr powder 1-2 part, powder styrene butadiene rubber (SBR) 4-5 part, grayish green rock dust 21-23 part, corrosion-resistant auxiliary agent 1-3 part, mixing the forming of terpenes tackify Petropols 1-2 part.
2. corrosion-resistant TPO modified asphalt compound waterproof rolling material according to claim 1 is characterized in that: the thickness of said TPO (TPO) material layer is 0.5mm～2.0mm.
3. require 1 described corrosion-resistant TPO modified asphalt compound waterproof rolling material according to profit, it is characterized in that, said bonding separation layer is that thickness is the polyester film of 0.05mm～0.09mm.
4. corrosion-resistant TPO modified asphalt compound waterproof rolling material according to claim 1 is characterized in that, described protective film is polyethylene film or polyethylene mould release membrance.
5. the preparation method of a corrosion-resistant TPO modified asphalt compound waterproof rolling material as claimed in claim 1; Comprise the preparation of TPO material layer; This layer adopts conventional method that raw material TPO (TPO), polyethylene, corrosion-resistant additive, inserts, anti-oxidant, light stabilizer are mediated through 130 ℃～200 ℃ blend; Extrude for 170 ℃～210 ℃, calendering, THICKNESS CONTROL, it is subsequent use to process the thick TPO of 0.5mm～2.0mm (TPO) material layer through 50 ℃～60 ℃ cooling rollings; It is characterized in that, also comprise the steps:
(1). corrosion-resistant asphalt preparation
A. the preparation of the corrosion-resistant asphalt of hot melt construction: this compound mainly is made up of the raw material of following weight parts, No. 90 road asphalt 50-60 parts, the oily 10-15 part in two wires, polypropylene 2-3 part, polyethylene 1-2 part, random polypropylene 8-12 part, grayish green rock dust 15-20 part, corrosion-resistant auxiliary agent 1.5-2.5 part; In agitated reactor, add No. 90 road asphalts by weight; Two wires oil is heated to 190 ℃～200 ℃ and stirs dehydration; Add polypropylene then; Polyethylene, random polypropylene, grayish green rock dust, corrosion-resistant auxiliary agent mixing and stirring, it is subsequent use to process corrosion-resistant asphalt 170 ℃～210 ℃ stirrings;
B. the corrosion-resistant asphalt preparation of self-adhesion method construction under the normal temperature: this compound mainly is made up of the raw material of following weight parts: No. 90 road asphalt 45-48 parts, two wires oil 14-16 part, thermoplastic elastomer (TPE) (SBS) 6-7 part, the sbr powder 1-2 part of regenerating, powder styrene butadiene rubber (SBR) 4-5 part, grayish green rock dust 21-23 part, corrosion-resistant auxiliary agent 1-3 part, terpenes tackify Petropols 1-2 part; In agitated reactor, add No. 90 road asphalts, two wires oil by weight and stir dehydration down at 180 ℃; Under 190 ℃～210 ℃ temperature, add thermoplastic elastomer (TPE) (SBS) and regeneration sbr powder; And under 190 ℃～210 ℃ temperature, be stirred to thermoplastic elastomer (TPE) (SBS) raw material and all melt; Be cooled to 170 ℃, slowly add powder styrene butadiene rubber (SBR) raw material and under 170 ℃ temperature, stirred 2～3 hours, to all fusings of powder styrene butadiene rubber (SBR); Then add grayish green rock dust, corrosion-resistant auxiliary agent, terpenes tackify Petropols mixing and stirring, the corrosion-resistant modified asphalt mixture of processing the construction of self-adhesion method is subsequent use;
(2) corrosion-resistant TPO modified bituminous pitch coiled material finished product composite molding preparation
The corrosion-resistant asphalt of on production line, selecting step a or b to prepare according to specification requirement, and put it into immersion trough, Nonwoven Cloth of Long Polyester Fibres is launched to import immersion trough flood corrosion-resistant asphalt on production line; Then with TPO (TPO) coiled material through two roll-ins prolong, compound; Carry out the THICKNESS CONTROL of coiled material simultaneously, through coiled material single face water-cooled but, overlay film, comprehensively water-cooled but, air-dry, clot; Carry out the check of outward appearance and physical index, be packaged as finished product.
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| CN102505807A (en) * | 2011-10-29 | 2012-06-20 | 唐山德生防水材料有限公司 | TPO (thermoplastic polyolefin) modified asphalt root resistant waterproof roll and preparation method thereof |
| CN102605866A (en) * | 2012-03-29 | 2012-07-25 | 广东科顺化工实业有限公司 | Saline-alkali tolerant high polymer modified asphalt polyester reinforcement waterproof coiled material |
| CN103541745B (en) * | 2012-07-09 | 2016-08-10 | 宏祥新材料股份有限公司 | The corrosion-and high-temp-resistant splash guard in tunnel and production technology |
| CN103669736B (en) * | 2012-09-17 | 2016-03-09 | 唐山德生防水股份有限公司 | Colorful flexible roof tile and preparation method thereof |
| CN102991073B (en) * | 2012-12-17 | 2016-01-13 | 广西金雨伞防水装饰有限公司 | Polyolefin composite modified asphalt wet paving waterproof roll and production method thereof |
| CN102975419B (en) * | 2012-12-17 | 2015-02-18 | 广西金雨伞防水装饰有限公司 | Reactive type modified bituminous waterproof sheet material with gold foil surface |
| CN103738027B (en) * | 2013-09-16 | 2016-06-29 | 潍坊市鑫宝防水材料有限公司 | High intensity high-polymer self-adhesion waterproof coiled material and preparation method thereof |
| CN104647841B (en) * | 2015-03-12 | 2017-03-29 | 秦皇岛市地维建材有限公司 | TPO adhesive waterproof coils and preparation method |
| CN110080473B (en) * | 2019-05-05 | 2021-02-12 | 宏源防水科技集团有限公司 | Flat roof waterproof and heat-insulating system and construction method thereof |
| CN110204917A (en) * | 2019-06-13 | 2019-09-06 | 慧迈材料科技(广东)有限公司 | A method of preparing multi-functional TPO composite lether |
| CN114277584A (en) * | 2021-12-24 | 2022-04-05 | 薛勇 | Thermoplastic polyolefin waterproof coiled material and preparation process thereof |
| CN114957844B (en) * | 2022-05-06 | 2023-12-19 | 北京东方雨虹防水技术股份有限公司 | Resin master batch for modified flexible thermoplastic polyolefin waterproof coiled material, preparation method thereof and waterproof coiled material prepared by using resin master batch |
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