CN114277584A - Thermoplastic polyolefin waterproof coiled material and preparation process thereof - Google Patents
Thermoplastic polyolefin waterproof coiled material and preparation process thereof Download PDFInfo
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- CN114277584A CN114277584A CN202111594428.XA CN202111594428A CN114277584A CN 114277584 A CN114277584 A CN 114277584A CN 202111594428 A CN202111594428 A CN 202111594428A CN 114277584 A CN114277584 A CN 114277584A
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Abstract
The invention relates to the field of waterproof coiled materials, in particular to a thermoplastic polyolefin waterproof coiled material and a preparation process thereof. The process is S1: mixing polyethylene and an anti-aging agent to obtain a mixture A; s2: adding a stabilizer and an adhesion promoter into the mixture A and mixing to obtain a mixture B; s3: coating the mixture B on the polyester filament non-woven fabric, scraping redundant mixture B, and then drying the polyester filament non-woven fabric; s4: rough surfaces are punched on the two sides of the polyester filament non-woven fabric; s5: hot asphalt is coated on both sides of the polyester filament non-woven fabric using an asphalt coating device, and excess asphalt is scraped off, and then the polyester filament non-woven fabric is dried again. The waterproof roll comprises polyethylene, an anti-aging agent, a stabilizer, an adhesion promoter, asphalt and polyester filament non-woven fabric. Rough surfaces can be formed on the two sides of the polyester filament non-woven fabric, and the combination degree between the asphalt and the polyester filament non-woven fabric is improved.
Description
Technical Field
The invention relates to the field of waterproof coiled materials, in particular to a thermoplastic polyolefin waterproof coiled material and a preparation process thereof.
Background
The polyolefin waterproof coiled material is suitable for waterproofing of roofs of industrial and civil buildings, waterproofing of floors, moisture prevention and air insulation, moisture prevention of indoor walls and floors, waterproofing of toilets, waterproofing of water conservancy pools and reservoirs, waterproofing of channels and bridges, seepage prevention, pollution prevention in metallurgy and chemical industry and the like. The traditional polyolefin waterproof coiled material is often manufactured by taking polyester filament non-woven fabric as a matrix, but the combination degree between the traditional polyester filament non-woven fabric and asphalt is general, and the condition that the asphalt falls off from the polyester filament non-woven fabric is easy to occur.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides the thermoplastic polyolefin waterproof coiled material and the preparation process thereof, and the thermoplastic polyolefin waterproof coiled material has the advantages that rough surfaces can be formed on two sides of the polyester filament non-woven fabric, the combination degree between asphalt and the polyester filament non-woven fabric is improved, and the waterproof effect is improved.
A preparation process of a thermoplastic polyolefin waterproof coiled material comprises the following steps:
s1: mixing polyethylene and an anti-aging agent to obtain a mixture A;
s2: adding a stabilizer and an adhesion promoter into the mixture A and mixing to obtain a mixture B;
s3: coating the mixture B on the polyester filament non-woven fabric, scraping redundant mixture B, and then drying the polyester filament non-woven fabric;
s4: rough surfaces are punched on the two sides of the polyester filament non-woven fabric;
s5: hot asphalt is coated on both sides of the polyester filament non-woven fabric using an asphalt coating device, and excess asphalt is scraped off, and then the polyester filament non-woven fabric is dried again.
And mixing in the S1 at the mixing temperature of 60-80 ℃.
And mixing in the S2 at the mixing temperature of 50-60 ℃.
The asphalt smearing device comprises a pressing strip and V-shaped scraping pieces, the left side and the right side of the pressing strip are respectively provided with one pressing strip, the two pressing strips can be close to and far away from each other, and a plurality of V-shaped scraping pieces are arranged on the opposite sides of the two pressing strips.
Drawings
The invention is described in further detail below with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a flow chart of a process for preparing a thermoplastic polyolefin waterproof roll;
FIG. 2 is a first schematic structural diagram of an asphalt applying device;
FIG. 3 is a schematic structural view II of an asphalt applying device;
FIG. 4 is a schematic structural view III of an asphalt applying device;
FIG. 5 is a first schematic structural view of a rotating plate;
FIG. 6 is a second schematic structural view of the rotating plate;
FIG. 7 is a third schematic structural view of a rotating plate;
FIG. 8 is a first schematic structural diagram of the rail seat;
FIG. 9 is a second schematic structural view of the rail seat;
FIG. 10 is a first schematic structural view of a pressing strip and a folding frame;
fig. 11 is a schematic structural diagram of a pressing bar and a folding frame.
In the figure: a rotating plate 101; a strip groove 102; edge dam bars 103; a stopper 104; a cylinder 105; a bar base 106; a tab 107; a bump 108; a rubber wiper strip 109; a retaining edge 110;
a rail base 201; a side seat 202; a rotating shaft 203; a support base 204; a track 205;
a pressing strip 301; a V-shaped scraper 302; a deep groove 303; a shaft seat 304; a central axis 305;
a folding frame 401; a square column 402; a reach-out bracket 403; a round bar 404; a lifting rod 405; a wafer 406; and a stopper 407.
Detailed Description
A preparation process of a thermoplastic polyolefin waterproof coiled material comprises the following steps:
s1: mixing polyethylene and an anti-aging agent to obtain a mixture A;
s2: adding a stabilizer and an adhesion promoter into the mixture A and mixing to obtain a mixture B;
s3: coating the mixture B on the polyester filament non-woven fabric, scraping redundant mixture B, and then drying the polyester filament non-woven fabric;
s4: rough surfaces are punched on the two sides of the polyester filament non-woven fabric;
s5: hot asphalt is coated on both sides of the polyester filament non-woven fabric using an asphalt coating device, and excess asphalt is scraped off, and then the polyester filament non-woven fabric is dried again.
And mixing at the mixing temperature of 60 ℃ in the S1.
And mixing at the mixing temperature of 50 ℃ in the S2.
The waterproof coiled material comprises polyethylene, an anti-aging agent, a stabilizer, an adhesion promoter, asphalt and a polyester filament non-woven fabric, wherein the mixture of the polyethylene, the anti-aging agent, the stabilizer and the adhesion promoter is coated on the polyester filament non-woven fabric, and the asphalt is coated on the outer layer of the polyester filament non-woven fabric.
As shown in fig. 2 to 11, this example solves the problem of roughening both sides of the nonwoven fabric of polyester filaments,
because the device is paintd to pitch includes layering 301 and V-arrangement scraper 302, all be provided with one about layering 301, can be close to each other and keep away from between two layering 301, a plurality of V-arrangements scraper 302 set up the opposite side at two layering 301 respectively, and then make the polyester filament non-woven fabrics from last constantly moving down, and press two layering 301 the left and right sides at the polyester filament non-woven fabrics respectively, at this moment a plurality of V-arrangements scraper 302 all contact with the polyester filament non-woven fabrics, along with the continuous relative movement of polyester filament non-woven fabrics, beat out the hair matte in the both sides of polyester filament non-woven fabrics, promote the conjugation degree between pitch and the polyester filament non-woven fabrics, promote water-proof effects.
As shown in fig. 2 to 11, this example solves the problem of more easily forming a rough surface on the polyester filament nonwoven fabric,
because the asphalt smearing device further comprises a shaft seat 304 and a middle shaft 305, the middle shaft 305 is fixedly connected to each pressing strip 301, each middle shaft 305 is respectively and rotatably connected to the corresponding shaft seat 304, and further the pressing strips 301 can rotate on the shaft seats 304 through the middle shafts 305, so that the two middle shafts 305 respectively rotate in opposite directions with equal angles, the rotating directions of the two middle shafts 305 are continuously adjusted, and further a plurality of V-shaped scraping pieces 302 are rubbed on the polyester filament non-woven fabric in a rotating mode, and further a rough surface is more easily beaten on the polyester filament non-woven fabric.
As shown in fig. 2 to 11, this example solves the problem of allowing two compression beads 301 to give a certain pressure to the polyester filament nonwoven,
because pitch daubs the device and still includes square column 402, disk 406 and separation blade 407, two axle bed 304 are sliding connection respectively on two square columns 402, the equal fixedly connected with disk 406 of looks remote site of two square columns 402, the equal fixedly connected with separation blade 407 of end of keeping away from of two square columns 402, compression spring cup joints on square column 402, compression spring sets up at axle bed 304 and separation blade 407, and then two compression spring give the power that two axle beds 304 are close to each other respectively, and then make two layering 301 press the both sides at the polyester filament non-woven fabrics respectively, give the certain pressure of polyester filament non-woven fabrics, and along with the continuous removal of polyester filament non-woven fabrics, beat out the rough surface on polyester filament non-woven fabrics easily.
As shown in fig. 2-11, this example solves the problem of the folding frame 401 acting as a support for the square column 402,
because the asphalt smearing device also comprises folding frames 401, the outer end of each square column 402 is provided with the folding frame 401, and the folding frames 401 play a role in supporting the square columns 402.
As shown in fig. 2-11, this example solves the problem of driving bead 301 to rotate on axle seat 304 through central axle 305,
because pitch coating device still includes deep trouth 303, stretch out frame 403, round bar 404 and lifter 405, be provided with deep trouth 303 on the layering 301, stretch out frame 403 fixed connection on square column 402, the vertical sliding connection of lifter 405 is on stretching out frame 403, round bar 404 fixed connection is at the lower extreme of lifter 405, round bar 404 is inserted in deep trouth 303, pass through the pneumatic cylinder drive through lifter 405 and go up and down, and then drive round bar 404 reciprocates, can drive layering 301 and rotate on axle bed 304 through axis 305 when drive round bar 404 reciprocates.
As shown in fig. 2 to 11, this example solves the problem of applying asphalt to a polyester filament non-woven fabric which has been buffed to be coarse,
because pitch paints the device still includes changeing board 101, changeing board 101 and all having set up one about, can be close to each other and keep away from between two changeing boards 101, two changeing board 101 and all setting up the below position at two layering 301, can make two opposite ends that change board 101 press the both sides at the polyester filament non-woven fabrics respectively, make two inner downward slopping that change board 101, then pour hot pitch at the upside of two commentaries on classics boards 101, then pitch constantly flows into the both sides of polyester filament non-woven fabrics downwards, then along with the downstream of polyester filament non-woven fabrics, and then paint pitch on the polyester filament non-woven fabrics that has been polished rough, promote the degree of combination between pitch and the polyester filament non-woven fabrics.
The asphalt smearing device further comprises strip-shaped grooves 102, edge retaining strips 103 and retaining edges 110, the upper sides of the two rotating plates 101 are far away from the ends and are provided with the edge retaining strips 103, the upper sides of the two rotating plates 101 are provided with the strip-shaped grooves 102 from the front to the back, and the retaining edges 110 are arranged at the front end and the back end of the upper side of each rotating plate 101.
As shown in fig. 2-11, this example solves the problem of allowing hot asphalt to flow down only at opposite end locations of two rotating plates 101,
when hot asphalt is poured on the upper side of the rotating plate 101, the hot asphalt can flow into the plurality of strip-shaped grooves 102 and uniformly flow into the polyester filament non-woven fabric along the plurality of strip-shaped grooves 102, the edge blocking strips 103 and the blocking edges 110 can block three side surfaces of the rotating plate 101, and then the hot asphalt is prevented from flowing down from other positions, so that the hot asphalt can only flow down at the opposite end positions of the two rotating plates 101.
The asphalt smearing device further comprises salient points 108 and rubber scraping strips 109, the rubber scraping strips 109 are fixedly connected to the positions, close to the lower sides of the two rotating plates 101, of the lower sides of the two rotating plates, and a plurality of salient points 108 are arranged on each rubber scraping strip 109 from front to back.
As shown in fig. 2 to 11, this example solves the problem of uniformly distributing pitch on the polyester filament nonwoven fabric,
Device is paintd to pitch still includes dog 104, cylinder 105, rectangular seat 106 and lug 107, respectively be provided with one about rectangular seat 106, two are changeed board 101 and are on two rectangular seats 106 of direction sliding connection respectively about, the equal fixedly connected with lug 107 in both sides around changeing board 101, equal fixedly connected with cylinder 105 on every lug 107, two equal sliding connection of cylinder 105 on same commentaries on classics board 101 are on rectangular seat 106 that corresponds, the equal fixedly connected with dog 104 in outer end of every rectangular seat 106, all cup jointed the pressure on every cylinder 105 and moved the spring, it is located between rectangular seat 106 and the lug 107 that corresponds to press the spring.
As shown in fig. 2 to 11, this example solves the problem of allowing two rotating plates 101 to be respectively pressed against both sides of the polyester filament non-woven fabric,
two pressure-moving springs on the same rotating plate 101 respectively provide inward force for two protruding pieces 107, so that the two rotating plates 101 have a tendency of being close to each other, the two rotating plates 101 can be respectively pressed on two sides of the polyester filament non-woven fabric, a carrier is provided for the sliding of the rotating plates 101 by the long strip seat 106, and the cylinder 105 can be prevented from being separated from the long strip seat 106 by the stopper 104.
The asphalt smearing device further comprises a rail seat 201, side seats 202, a rotating shaft 203, supporting seats 204 and a rail 205, the rail 205 is arranged on the rail seat 201, the side seats 202 are fixedly connected to the left end and the right end of the rail seat 201 respectively, the lower ends of two folding frames 401 are fixedly connected to the two side seats 202 respectively, the supporting seats 204 are slidably connected to the left end and the right end of the rail 205 respectively, the supporting seats 204 slide through the hydraulic cylinder, the rotating shaft 203 is rotatably connected to the upper portions of the two supporting seats 204, the rear portions of the two long strip seats 106 are fixedly connected to the front portions of the two rotating shafts 203 respectively, and the two rotating shafts 203 can rotate through the drive of the servo motor.
As shown in fig. 2 to 11, this example solves the problem of adjusting the force with which the two rotating plates 101 press on the non-woven fabric of polyester filaments,
two supporting seats 204 all can slide on track 205 and be close to and keep away from, and then adjust the interval between two pivots 203, and then drive two rectangular seats 106 and two and change and be close to each other or keep away from between the board 101, press the back together when two relative ends of changeing board 101, continue to make two supporting seats 204 be close to each other and can improve two dynamics of changeing board 101 pressure on polyester filament non-woven fabrics, two pivots 203 can adjust two inclinations of changeing board 101 when rotating respectively on two supporting seats 204, and then the speed of flowing down of the pitch of adjusting commentaries on classics board 101 upside.
Claims (10)
1. A preparation process of a thermoplastic polyolefin waterproof coiled material is characterized by comprising the following steps:
s1: mixing polyethylene and an anti-aging agent to obtain a mixture A;
s2: adding a stabilizer and an adhesion promoter into the mixture A and mixing to obtain a mixture B;
s3: coating the mixture B on the polyester filament non-woven fabric, scraping redundant mixture B, and then drying the polyester filament non-woven fabric;
s4: rough surfaces are punched on the two sides of the polyester filament non-woven fabric;
s5: hot asphalt is coated on both sides of the polyester filament non-woven fabric using an asphalt coating device, and excess asphalt is scraped off, and then the polyester filament non-woven fabric is dried again.
2. The preparation process of the thermoplastic polyolefin waterproof roll according to claim 1, characterized in that: and mixing in the S1 at the mixing temperature of 60-80 ℃.
3. The preparation process of the thermoplastic polyolefin waterproof roll according to claim 1, characterized in that: and mixing in the S2 at the mixing temperature of 50-60 ℃.
4. The preparation process of the thermoplastic polyolefin waterproof roll according to claim 1, characterized in that: the asphalt smearing device comprises a pressing strip (301) and V-shaped scraping pieces (302), wherein the pressing strip (301) is arranged on the left and the right, the two pressing strips (301) can be close to and far away from each other, and a plurality of V-shaped scraping pieces (302) are arranged on the opposite sides of the two pressing strips (301).
5. The preparation process of the thermoplastic polyolefin waterproof roll according to claim 4, characterized in that: the asphalt smearing device further comprises shaft seats (304) and middle shafts (305), the middle part of the outer side of each pressing strip (301) is provided with the middle shaft (305), and the two middle shafts (305) are respectively and rotatably connected to the two shaft seats (304).
6. The preparation process of the thermoplastic polyolefin waterproof roll according to claim 5, characterized in that: the asphalt smearing device further comprises square columns (402), round pieces (406) and blocking pieces (407), the two shaft bases (304) are respectively connected to the two square columns (402) in a sliding mode, the round pieces (406) are fixedly connected to the inner ends of the square columns (402), the blocking pieces (407) are fixedly connected to the outer ends of the square columns (402), compression springs are sleeved on the square columns (402), and the compression springs are located between the shaft bases (304) and the blocking pieces (407).
7. The preparation process of the thermoplastic polyolefin waterproof roll according to claim 6, characterized in that: the asphalt smearing device further comprises a folding frame (401), and the outer end of each square column (402) is fixedly connected with the folding frame (401).
8. The preparation process of the thermoplastic polyolefin waterproof roll according to claim 7, characterized in that: the asphalt smearing device further comprises a deep groove (303), an extending frame (403), a round rod (404) and a lifting rod (405), the deep groove (303) is formed in the outer side of each pressing strip (301), the extending frame (403) is fixedly connected to each square column (402), the lifting rod (405) is vertically connected to the extending frame (403) in a sliding mode, the round rod (404) is fixedly connected to the lower end of the lifting rod (405), the round rod (404) is inserted into the deep groove (303), and the lifting rod (405) is driven to lift through a hydraulic cylinder.
9. The preparation process of the thermoplastic polyolefin waterproof roll according to claim 8, characterized in that: the asphalt smearing device further comprises a rotating plate (101), the left side and the right side of the rotating plate (101) are respectively provided with one rotating plate, the two rotating plates (101) can be close to and far away from each other, and the two rotating plates (101) are located at the positions below the two pressing strips (301).
10. The waterproof roll prepared by the preparation process of the thermoplastic polyolefin waterproof roll according to claim 1, which is characterized in that: the waterproof roll comprises polyethylene, an anti-aging agent, a stabilizer, an adhesion promoter, asphalt and a polyester filament non-woven fabric, wherein the mixture of the polyethylene, the anti-aging agent, the stabilizer and the adhesion promoter is coated on the polyester filament non-woven fabric, and the asphalt is coated on the outer layer of the polyester filament non-woven fabric.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111594428.XA CN114277584A (en) | 2021-12-24 | 2021-12-24 | Thermoplastic polyolefin waterproof coiled material and preparation process thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111594428.XA CN114277584A (en) | 2021-12-24 | 2021-12-24 | Thermoplastic polyolefin waterproof coiled material and preparation process thereof |
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| CN114277584A true CN114277584A (en) | 2022-04-05 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115401924A (en) * | 2022-11-01 | 2022-11-29 | 东营海瑞宝新材料有限公司 | Sticky and elastic polyurea waterproof coiled material forming device and forming method thereof |
-
2021
- 2021-12-24 CN CN202111594428.XA patent/CN114277584A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115401924A (en) * | 2022-11-01 | 2022-11-29 | 东营海瑞宝新材料有限公司 | Sticky and elastic polyurea waterproof coiled material forming device and forming method thereof |
| CN115401924B (en) * | 2022-11-01 | 2022-12-27 | 东营海瑞宝新材料有限公司 | Sticky and elastic polyurea waterproof coiled material forming device and forming method thereof |
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