CN111691190A - Spraying process of polyurea waterproof coiled material - Google Patents
Spraying process of polyurea waterproof coiled material Download PDFInfo
- Publication number
- CN111691190A CN111691190A CN202010420779.8A CN202010420779A CN111691190A CN 111691190 A CN111691190 A CN 111691190A CN 202010420779 A CN202010420779 A CN 202010420779A CN 111691190 A CN111691190 A CN 111691190A
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- CN
- China
- Prior art keywords
- polyurea
- spraying
- glass fiber
- fiber cloth
- spraying process
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/12—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
- B05B13/02—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
- B05B13/0221—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work characterised by the means for moving or conveying the objects or other work, e.g. conveyor belts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
- B05B13/02—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
- B05B13/04—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work the spray heads being moved during spraying operation
- B05B13/0405—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work the spray heads being moved during spraying operation with reciprocating or oscillating spray heads
- B05B13/041—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work the spray heads being moved during spraying operation with reciprocating or oscillating spray heads with spray heads reciprocating along a straight line
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
- B05B15/20—Arrangements for agitating the material to be sprayed, e.g. for stirring, mixing or homogenising
- B05B15/25—Arrangements for agitating the material to be sprayed, e.g. for stirring, mixing or homogenising using moving elements, e.g. rotating blades
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/0002—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate
- D06N3/0015—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate using fibres of specified chemical or physical nature, e.g. natural silk
- D06N3/0022—Glass fibres
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/0086—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the application technique
- D06N3/0088—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the application technique by directly applying the resin
- D06N3/009—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the application technique by directly applying the resin by spraying components on the web
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N2209/00—Properties of the materials
- D06N2209/10—Properties of the materials having mechanical properties
- D06N2209/103—Resistant to mechanical forces, e.g. shock, impact, puncture, flexion, shear, compression, tear
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Dispersion Chemistry (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Paints Or Removers (AREA)
Abstract
The invention discloses a spraying process of a polyurea waterproof coiled material, which uses a spray gun to spray a mixed two-component high-molecular polyurea coating on glass fiber cloth, so that the glass fiber cloth and the polyurea coating are compounded, the tensile strength of the material is increased, the cohesiveness of the coiled material and base layer concrete at the later stage is increased, the quality of a final engineering product is improved, and the problem that the quality of the engineering product prepared by using the polyurea coating is uneven during field construction is solved; in addition, the spraying process needs less equipment and is simple and convenient.
Description
Technical Field
The invention relates to the technical field of polyurea coating preparation, in particular to a spraying process of a polyurea waterproof coiled material.
Background
The bi-component high-molecular polyurea coating product is widely applied to various fields due to the excellent properties of water resistance, corrosion resistance, wear resistance and the like.
Chinese patent CN103614073B discloses a temperature-resistant, high-pressure-resistant and water-resistant two-component coating, which comprises a component A and a component B, wherein the component A comprises the following components in percentage by weight: 30.0-38.0% of epoxy organic silicon resin, 0.2% of high molecular copolymer dispersant containing pigment affinity group, 0.3-0.5% of modified urea solution rheological agent, 0.3-0.4% of silane coupling agent, 1.0-1.3% of epoxy phosphate, 0.4-0.6% of hydrophobic fumed silica, 17.0-21.0% of mica powder, 16.0-21.0% of talcum powder, 18.0% of mica iron oxide red, 3.0% of glass flake, 4.2-6.35% of diluent, and the component B is modified alicyclic amine; when in use, the component A and the component B are mixed according to the weight ratio of 100: 2.77-3.48 for use; the double-component coating has the characteristics of temperature resistance, high pressure resistance and water resistance.
In the construction process, the application of the two-component high-molecular polyurea coating is mainly roll coating, blade coating and other processes, but in specific use, factors such as construction environment, pores of base material concrete, equipment conditions, constructors and the like have great influence on construction quality, skilled and high-quality constructors are required to select the optimal construction environment, procedures such as base coating, putty and the like are added in an auxiliary mode, and qualified engineering products can be made, otherwise, the polyurea waterproof coating can be caused to generate a large number of pinholes, bulges and other problems.
Disclosure of Invention
Therefore, the invention provides a spraying process of a polyurea waterproof coiled material, aims to provide a polyurea waterproof coiled material which can be produced in batches and has stable quality, and solves the problem that engineering products prepared by using polyurea coating have uneven quality during field construction.
The technical scheme of the invention is as follows:
a spraying process of a polyurea waterproof coiled material is characterized by comprising the following steps:
a. adding the material A and the material B of the two-component polymer polyurea coating into a mixing box according to a specific proportion for mixing;
b. the glass fiber cloth is used as a spraying base material and is placed on a spraying platform, one end of the glass fiber cloth is wound on a material receiving frame, and the material receiving frame is driven by a rotator to rotate;
c. introducing the mixed polyurea coating into a spray gun positioned above the spraying platform through a pipeline;
d. starting the rotator, opening the spray gun, and spraying the glass fiber cloth passing through the spraying platform at a constant speed;
e. the glass fiber cloth condensed with the polyurea coating moves to a material receiving frame, and is rotationally packed to form a finished polyurea waterproof coiled material product.
In some embodiments, in step a, the material a and the material B of the two-component polymer polyurea coating are added into a mixing box in a ratio of 1:1 for mixing, and the two-component polymer polyurea coating can be prepared according to the technical scheme provided in the application document with the application number of 202010333665. X.
In some embodiments, a heating device and a stirring paddle are arranged in the mixing box, the two-component high-molecular polyurea coating is stirred under the constant temperature condition, and the mixing efficiency can be ensured.
In some embodiments, the rotator is a continuously variable rotator.
In some embodiments, the two ends of the spraying platform are provided with guide rollers, and the guide rollers apply a certain pressure to the glass fiber cloth to ensure that the glass fiber cloth is kept flat and tight on the spraying platform, so as to obtain a stable and uniform spraying effect.
In some embodiments, in step d, the speed of the glass fiber cloth passing through the spray platform is 1.5 m/min.
In some embodiments, in step d, the spray gun reciprocates along a straight line perpendicular to the traveling direction of the glass fiber cloth.
In some embodiments, the thickness of the polyurea coating is controlled to be 2mm, and the reciprocating speed and the spraying flow rate of the spray gun are properly adjusted, so that the thickness of the polyurea coating reaches 2mm, and when the thickness of the coating is less than the value, the performance of the prepared coiled material is not stable enough; when the thickness is larger than the value, the raw material is easily wasted.
The invention has the beneficial effects that: according to the technical scheme provided by the invention, the two-component polyurea coating is mixed and instantly sprayed on the surface of the glass fiber cloth, so that the glass fiber cloth and the polyurea coating are compounded, the tensile strength of the material is increased, the adhesion between the later period of the coiled material and the base layer concrete is increased, and the quality of the final engineering product is improved; the polyurea waterproof coiled material is prepared by using the spraying process, the production equipment is less, and the process is simpler and more convenient.
Drawings
FIG. 1 is a schematic diagram of a kit used in one embodiment of the present invention.
In the figure: 1-mixing box, 2-pipeline, 3-spray gun, 4-spraying platform, 5-guide roller, 6-glass fiber cloth, 7-collecting frame and 8-rotator.
Detailed Description
The present invention will be described in further detail with reference to the following description of the drawings.
Example 1
The polyurea waterproof coiled material product A is prepared according to the following steps:
a. adding the material A and the material B of the two-component polymer polyurea coating into a mixing box 1 according to the proportion of 1:1 for heating and mixing, wherein the two-component polymer polyurea coating can be prepared according to the technical scheme provided by the application document with the application number of 202010333665. X;
b. the glass fiber cloth 6 is used as a spraying base material and is placed on a spraying platform 4, one end of the glass fiber cloth 6 is wound on a material receiving frame 7, the material receiving frame 7 is driven by a stepless speed change rotator 8 to rotate, and two ends of the spraying platform 4 are provided with guide rollers 5;
c. introducing the mixed polyurea coating into a spray gun 3 positioned above the spraying platform 4 through a pipeline 2;
d. starting the rotator 8, opening the spray gun 3, spraying the glass fiber cloth 6 which passes through the spraying platform 4 at a uniform speed of 1.5m/min, and simultaneously, enabling the spray gun 3 to reciprocate along a straight line vertical to the advancing direction of the glass fiber cloth 6, and controlling the thickness of the polyurea coating on the glass fiber cloth 6 to be 2 mm;
e. the glass fiber cloth 6 condensed with the polyurea coating moves to the material receiving frame 7, and is rotationally packaged to form a polyurea waterproof coiled material finished product A.
The coil finished product A prepared by the steps and the polyurea coating engineering sample B taken from a construction site are subjected to a performance comparison test, the test standard refers to the national standard GB/T19250-2013, and the related results are shown in Table 1.
TABLE 1
As can be seen from the data in the table above, the finished coiled material prepared by the spraying process provided by the invention has better physical property and better wear resistance, can bear the corrosion of various acid-base liquids and gases, has longer actual service life, requires less equipment for production, and has simple and practical process.
It should be noted that several similar modifications could be made by those skilled in the art without departing from the inventive concept, and these should also be considered as within the scope of the present invention.
Claims (8)
1. A spraying process of a polyurea waterproof coiled material is characterized by comprising the following steps:
a. adding the material A and the material B of the two-component polymer polyurea coating into a mixing box according to a specific proportion for mixing;
b. the glass fiber cloth is used as a spraying base material and is placed on a spraying platform, one end of the glass fiber cloth is wound on a material receiving frame, and the material receiving frame is driven by a rotator to rotate;
c. introducing the mixed polyurea coating into a spray gun positioned above the spraying platform through a pipeline;
d. starting the rotator, opening the spray gun, and spraying the glass fiber cloth passing through the spraying platform at a constant speed;
e. the glass fiber cloth condensed with the polyurea coating moves to a material receiving frame, and is rotationally packed to form a finished polyurea waterproof coiled material product.
2. The spraying process of the polyurea waterproofing membrane according to claim 1, characterized in that: in the step a, the material A and the material B of the two-component polymer polyurea coating are added into a mixing box according to the proportion of 1:1 for mixing.
3. The spraying process of the polyurea waterproofing membrane according to claim 1, characterized in that: and a heating device and a stirring paddle are arranged in the mixing box.
4. The spraying process of the polyurea waterproofing membrane according to claim 1, characterized in that: the rotator is a stepless speed change rotator.
5. The spraying process of the polyurea waterproofing membrane according to claim 1, characterized in that: and guide rollers are arranged at two ends of the spraying platform.
6. The spraying process of the polyurea waterproofing membrane according to claim 1, characterized in that: in the step d, the speed of the glass fiber cloth passing through the spraying platform is 1.5 m/min.
7. The spraying process of the polyurea waterproofing membrane according to claim 1, characterized in that: in the step d, the spray gun reciprocates along a straight line which is vertical to the advancing direction of the glass fiber cloth.
8. The spray coating process of polyurea waterproofing membrane according to any of claims 1 to 7, characterized in that: the thickness of the polyurea coating is controlled to be 2 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010420779.8A CN111691190A (en) | 2020-05-18 | 2020-05-18 | Spraying process of polyurea waterproof coiled material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010420779.8A CN111691190A (en) | 2020-05-18 | 2020-05-18 | Spraying process of polyurea waterproof coiled material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111691190A true CN111691190A (en) | 2020-09-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010420779.8A Pending CN111691190A (en) | 2020-05-18 | 2020-05-18 | Spraying process of polyurea waterproof coiled material |
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| Country | Link |
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| CN (1) | CN111691190A (en) |
Citations (12)
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|---|---|---|---|---|
| CN1322786A (en) * | 2001-05-30 | 2001-11-21 | 海洋化工研究院 | Fireproof elastic painted polyurea material |
| CN101531861A (en) * | 2009-04-17 | 2009-09-16 | 苏州中材非金属矿工业设计研究院有限公司 | Two component spray polyurea waterproof paint and preparation method and construction method of same |
| CN102092157A (en) * | 2010-12-05 | 2011-06-15 | 衡水大众橡塑有限公司 | Water swellable waterproof membrane and preparation method thereof |
| CN102317339A (en) * | 2009-02-11 | 2012-01-11 | Ppg工业俄亥俄公司 | Fiber reinforced polymeric composites and methods of making the same |
| CN103358624A (en) * | 2013-07-19 | 2013-10-23 | 北京东方雨虹防水技术股份有限公司 | Polyurea composite film, and preparation method and application thereof |
| CN103643516A (en) * | 2013-12-02 | 2014-03-19 | 山东永泰化工有限公司 | Preparation method of glass fiber wall cloth coating |
| CN103774799A (en) * | 2014-01-06 | 2014-05-07 | 山西省第二建筑工程公司 | Roof waterproof and heat-insulating integrated coating and construction method thereof |
| CN108587438A (en) * | 2018-05-18 | 2018-09-28 | 北京理工大学 | A kind of antiknock energy-absorbing coating material, preparation method and applications |
| CN108970861A (en) * | 2018-09-19 | 2018-12-11 | 柳州欧维姆机械股份有限公司 | The outer surface rotary spraying polyureas device of the long flexible cable of bridge and its method for drag-line outer surface spray polyurea material |
| CN109207038A (en) * | 2018-09-04 | 2019-01-15 | 焦作大学 | A kind of high-performance protective spray-on coating and preparation method thereof based on polyurea matrix |
| CN109797921A (en) * | 2019-01-30 | 2019-05-24 | 广州德精化工有限公司 | A kind of rigid polyurethane foam construction technology |
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-
2020
- 2020-05-18 CN CN202010420779.8A patent/CN111691190A/en active Pending
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|---|---|---|---|---|
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| CN102317339A (en) * | 2009-02-11 | 2012-01-11 | Ppg工业俄亥俄公司 | Fiber reinforced polymeric composites and methods of making the same |
| CN101531861A (en) * | 2009-04-17 | 2009-09-16 | 苏州中材非金属矿工业设计研究院有限公司 | Two component spray polyurea waterproof paint and preparation method and construction method of same |
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| CN103643516A (en) * | 2013-12-02 | 2014-03-19 | 山东永泰化工有限公司 | Preparation method of glass fiber wall cloth coating |
| CN103774799A (en) * | 2014-01-06 | 2014-05-07 | 山西省第二建筑工程公司 | Roof waterproof and heat-insulating integrated coating and construction method thereof |
| CN108587438A (en) * | 2018-05-18 | 2018-09-28 | 北京理工大学 | A kind of antiknock energy-absorbing coating material, preparation method and applications |
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| CN108970861A (en) * | 2018-09-19 | 2018-12-11 | 柳州欧维姆机械股份有限公司 | The outer surface rotary spraying polyureas device of the long flexible cable of bridge and its method for drag-line outer surface spray polyurea material |
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| CN110157307A (en) * | 2019-05-20 | 2019-08-23 | 王道前 | A kind of low-temperature fast-curing carbamide paint and preparation method thereof |
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Application publication date: 20200922 |
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| RJ01 | Rejection of invention patent application after publication |