CN113463405A - Method for improving flooding of roller shutter fabric foaming coating - Google Patents
Method for improving flooding of roller shutter fabric foaming coating Download PDFInfo
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- CN113463405A CN113463405A CN202110624447.6A CN202110624447A CN113463405A CN 113463405 A CN113463405 A CN 113463405A CN 202110624447 A CN202110624447 A CN 202110624447A CN 113463405 A CN113463405 A CN 113463405A
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- 238000005187 foaming Methods 0.000 title claims abstract description 108
- 239000011248 coating agent Substances 0.000 title claims abstract description 64
- 238000000576 coating method Methods 0.000 title claims abstract description 64
- 239000004744 fabric Substances 0.000 title claims abstract description 51
- 238000000034 method Methods 0.000 title claims abstract description 22
- 239000002002 slurry Substances 0.000 claims abstract description 60
- 238000001035 drying Methods 0.000 claims abstract description 13
- 238000007790 scraping Methods 0.000 claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 10
- 230000006835 compression Effects 0.000 claims abstract description 6
- 238000007906 compression Methods 0.000 claims abstract description 6
- 229920000728 polyester Polymers 0.000 claims abstract description 6
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 45
- 238000003756 stirring Methods 0.000 claims description 22
- 239000004408 titanium dioxide Substances 0.000 claims description 19
- 239000012752 auxiliary agent Substances 0.000 claims description 17
- 238000002156 mixing Methods 0.000 claims description 14
- 238000002360 preparation method Methods 0.000 claims description 14
- 239000000839 emulsion Substances 0.000 claims description 12
- 239000004925 Acrylic resin Substances 0.000 claims description 10
- 229920000178 Acrylic resin Polymers 0.000 claims description 10
- 230000008569 process Effects 0.000 claims description 10
- 239000007787 solid Substances 0.000 claims description 10
- 239000002562 thickening agent Substances 0.000 claims description 10
- 238000005303 weighing Methods 0.000 claims description 10
- 229940088990 ammonium stearate Drugs 0.000 claims description 5
- JPNZKPRONVOMLL-UHFFFAOYSA-N azane;octadecanoic acid Chemical group [NH4+].CCCCCCCCCCCCCCCCCC([O-])=O JPNZKPRONVOMLL-UHFFFAOYSA-N 0.000 claims description 5
- 239000006229 carbon black Substances 0.000 claims description 5
- 229920001577 copolymer Polymers 0.000 claims description 5
- 239000004088 foaming agent Substances 0.000 claims description 5
- 229940051841 polyoxyethylene ether Drugs 0.000 claims description 5
- 229920000056 polyoxyethylene ether Polymers 0.000 claims description 5
- 238000009490 roller compaction Methods 0.000 claims description 5
- 239000000080 wetting agent Substances 0.000 claims description 5
- 238000004078 waterproofing Methods 0.000 claims description 2
- 238000005096 rolling process Methods 0.000 claims 2
- 239000000843 powder Substances 0.000 abstract description 5
- 238000011049 filling Methods 0.000 abstract description 3
- 239000011148 porous material Substances 0.000 abstract description 3
- 238000001556 precipitation Methods 0.000 abstract description 3
- 238000010521 absorption reaction Methods 0.000 abstract description 2
- 230000007547 defect Effects 0.000 abstract description 2
- 238000012856 packing Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 description 4
- 230000002087 whitening effect Effects 0.000 description 4
- 239000000126 substance Substances 0.000 description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 239000006255 coating slurry Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Images
Classifications
-
- 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
- D06N3/0036—Polyester 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
- D06N3/0043—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by their foraminous structure; Characteristics of the foamed layer or of cellular layers
- D06N3/005—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by their foraminous structure; Characteristics of the foamed layer or of cellular layers obtained by blowing or swelling agent
-
- 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
- D06N3/0056—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the compounding ingredients of the macro-molecular coating
- D06N3/0061—Organic fillers or organic fibrous fillers, e.g. ground leather waste, wood bark, cork powder, vegetable flour; Other organic compounding ingredients; Post-treatment with organic compounds
-
- 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
- D06N3/0056—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the compounding ingredients of the macro-molecular coating
- D06N3/0063—Inorganic compounding ingredients, e.g. metals, carbon fibres, Na2CO3, metal layers; Post-treatment with inorganic compounds
-
- 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
- D06N3/04—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 by reactions only involving carbon-to-carbon unsaturated bonds
- D06N3/042—Acrylic polymers
-
- 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
- D06N2211/00—Specially adapted uses
- D06N2211/12—Decorative or sun protection articles
- D06N2211/122—Curtains
-
- 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
- D06N2213/00—Others characteristics
- D06N2213/03—Fibrous web coated on one side with at least two layers of the same polymer type, e.g. two coatings of polyolefin
Abstract
The invention discloses a method for improving the flooding of a foaming coating of a roller shutter fabric, which comprises the following steps: selecting PET polyester fabric with black ground color as the ground fabric of the roller shutter fabric; coating a first foaming slurry on the surface of the base fabric in a scraping manner, and drying and compacting by a compression roller to obtain a first foaming coating; and coating a second foaming slurry on the surface of the first foaming coating in a scraping way, and drying and compacting by a press roller to obtain a second foaming coating. The technical scheme overcomes the defects of more pores and strong water absorption of the foaming coating, improves the packing rate of the filling powder in the foaming coating, and reduces the probability of powder precipitation; thereby greatly improving the problem of the color flooding of the foaming coating.
Description
Technical Field
The invention relates to the technical field of roller shutter fabrics, in particular to a method for improving the flooding of a foaming coating of a roller shutter fabric.
Background
The curtain plays an important role in daily life and home furnishing, and is generally formed by cutting and processing fabric, wherein one common fabric is a coating fabric, and the coating fabric is formed by processing a common fabric through a special process as the name implies, so that a layer of uniform covering rubber material is formed on the surface of the common fabric, and the traditional fabric is endowed with more excellent functionality, such as flame retardance, wind resistance, water resistance, static resistance and the like.
Because the production process of the coating fabric is high in complexity and the process procedures are classified a lot, the processed coating fabric can be classified into different categories, each category of coating fabric has a unique protection function and can be suitable for different fields, the coating fabric becomes a key factor of important protection fabrics, and one of the categories is a common foaming coating.
The preparation method of the foaming coating is generally as follows: the preparation method comprises the steps of adding a certain proportion of powder filler into acrylic emulsion, adding a proper amount of foaming auxiliary agent, filling a certain proportion of gas under the mechanical intervention of a foaming machine to obtain slurry with a certain foaming ratio, coating the slurry on the surface of a fabric, drying and compacting to obtain a finished product.
Disclosure of Invention
The purpose of the invention is: a method for improving the color bleeding of a foaming coating of a roller shutter fabric is provided, so as to solve the problem that the foaming coating of the roller shutter fabric is easy to whiten in a humid environment.
The technical scheme adopted by the invention for solving the technical problems is as follows:
a method for improving the flooding of a foaming coating of a roller shutter fabric comprises the following steps:
s1, selecting PET polyester fabric with black ground color as the base fabric of the roller shutter fabric;
s2, coating a first foaming slurry on the surface of the base fabric in a scraping mode, and obtaining a first foaming coating after drying and compression roller compaction; the preparation method of the first foaming slurry comprises the following steps:
weighing 50-60 parts by weight of acrylic resin emulsion with solid content of 45%, 20-25 parts by weight of titanium dioxide slurry, 5-10 parts by weight of carbon black slurry and 10-15 parts by weight of foaming auxiliary agent; mixing, stirring, adding thickener to adjust viscosity to 1.3 × 104～1.5×104mPa · s, and obtaining a first foaming slurry after mechanical foaming by a foaming agent;
s3, coating a second foaming slurry on the surface of the first foaming coating in a scraping mode, and drying and compacting by a press roller to obtain a second foaming coating; the preparation method of the second foaming slurry comprises the following steps:
weighing 55-65 parts by weight of acrylic resin emulsion with solid content of 45%, 15-20 parts by weight of titanium dioxide slurry, 5-10 parts by weight of color paste, 10-15 parts by weight of foaming aid and 1-1.5 parts by weight of waterproof aid, mixing, stirring uniformly, and adding a thickening agent to adjust viscosity to 1.3 x 104～1.5×104And mPa · s, and obtaining a second foaming slurry after mechanical foaming by a foaming machine.
According to a further preferred technical scheme, the titanium dioxide slurry is prepared by uniformly mixing and stirring 50 parts by weight of titanium dioxide and 50 parts by weight of water, and 1-1.5 parts of alkylphenol polyoxyethylene ether type wetting agent is added in the stirring process.
Further optimizing the technical scheme, wherein the type of the titanium dioxide is rutile titanium dioxide.
Further preferably, the foaming aid is ammonium stearate.
In a further preferred technical scheme, the waterproof auxiliary agent is a general fluorocarbon copolymer.
The invention has the beneficial effects that: the scheme overcomes the defects of more pores and strong water absorption of the foaming coating, and reduces the precipitation of white soluble substances caused by water migration by adding a proper amount of waterproof agent into the coating; in addition, rutile titanium dioxide with better compatibility with acrylic emulsion is selected in the second foaming coating slurry, so that the packaging rate of the filling powder is improved, and the probability of powder precipitation is reduced; the combination of the two improvement points effectively improves the problem that the foamed coating is easy to have surface whitening in a humid environment.
Drawings
FIG. 1 is a flow chart of the preparation of the foamed coating of the present invention.
Fig. 2 is a schematic view of the structure of the coating layer of the roller blind fabric.
Detailed Description
The following is combined with the attached drawings. The present invention is further explained.
To solve the problem that the foamed coating is easy to whiten in a humid environment, the inherent cause of the whitening phenomenon must be known, and the problem has not been solved well, and the main cause of the whitening phenomenon is not really known by the technical personnel.
During the development process, the inventors of the present application often observe and research for a long time, and find that: because the surface of the foaming coating has more pores and certain permeability to water vapor, when moisture permeates from the surface of the coating to the inside of the material, soluble substances in the material are dissolved, and when the coating is dried, the moisture migrates from inside to outside and is carried to the surface of the material, and white soluble substances are left on the surface along with the evaporation of the surface moisture, so that the whitening phenomenon is generated.
Having recognized the inherent causes of this technical problem, the inventors have adopted the following embodiment, the specific implementation flow and coating structure of which are shown in fig. 1 and 2:
embodiment 1:
s1, selecting PET polyester fabric with black ground color as the base fabric of the roller shutter fabric;
s2, coating a first foaming slurry on the surface of the base fabric in a scraping mode, and obtaining a first foaming coating after drying and compression roller compaction; the preparation method of the first foaming slurry comprises the following steps:
weighing 50 parts of acrylic resin emulsion with the solid content of 45%, 20 parts of titanium dioxide slurry, 5 parts of carbon black slurry and 10 parts of foaming auxiliary agent according to the parts by weight; mixing, stirring, adding thickener to adjust viscosity to 1.3 × 104～1.5×104mPa · s, and obtaining a first foaming slurry after mechanical foaming by a foaming agent; wherein, the titanium dioxide slurry is prepared by mixing and stirring 50 parts by weight of rutile titanium dioxide and 50 parts by weight of water uniformly, and 1 part of alkylphenol polyoxyethylene ether wetting agent is added in the stirring process;
s3, coating a second foaming slurry on the surface of the first foaming coating in a scraping mode, and drying and compacting by a press roller to obtain a second foaming coating; the preparation method of the second foaming slurry comprises the following steps:
weighing 55 parts of acrylic resin emulsion with solid content of 45%, 15 parts of titanium dioxide slurry, 5 parts of color paste and 10 parts ofMixing foaming assistant and 1 part of waterproof assistant, stirring uniformly, and adding thickener to adjust viscosity to 1.3 × 104～1.5×104mPa · s, and obtaining a second black foaming slurry after mechanical foaming by a foaming machine; wherein the foaming auxiliary agent is ammonium stearate; the waterproof auxiliary agent is a general fluorocarbon copolymer.
Embodiment 2:
s1, selecting PET polyester fabric with black ground color as the base fabric of the roller shutter fabric;
s2, coating a first foaming slurry on the surface of the base fabric in a scraping mode, and obtaining a first foaming coating after drying and compression roller compaction; the preparation method of the first foaming slurry comprises the following steps:
weighing 53 parts of acrylic resin emulsion with the solid content of 45%, 23 parts of titanium dioxide slurry, 8 parts of carbon black slurry and 12 parts of foaming auxiliary agent in parts by weight; mixing, stirring, adding thickener to adjust viscosity to 1.3 × 104～1.5×104mPa · s, and obtaining a first black foaming slurry after mechanical foaming by a foaming agent; wherein, the titanium dioxide slurry is prepared by mixing and stirring 50 parts by weight of rutile titanium dioxide and 50 parts by weight of water uniformly, and 1.2 parts of alkylphenol polyoxyethylene ether wetting agent is added in the stirring process;
s3, coating a second foaming slurry on the surface of the first foaming coating in a scraping mode, and drying and compacting by a press roller to obtain a second foaming coating; the preparation method of the second foaming slurry comprises the following steps:
weighing 62 parts of acrylic resin emulsion with solid content of 45%, 18 parts of titanium dioxide slurry, 7 parts of color paste, 12 parts of foaming auxiliary agent and 1.3 parts of waterproof auxiliary agent according to the parts by weight, mixing and stirring uniformly, and adding a thickening agent to adjust the viscosity to 1.3 multiplied by 10 in the stirring process4～1.5×104mPa · s, and obtaining a second foaming slurry after mechanical foaming by a foaming machine; wherein the foaming auxiliary agent is ammonium stearate; the waterproof auxiliary agent is a general fluorocarbon copolymer.
Embodiment 3:
s1, selecting PET polyester fabric with black ground color as the base fabric of the roller shutter fabric;
s2, coating a first foaming slurry on the surface of the base fabric in a scraping mode, and obtaining a first foaming coating after drying and compression roller compaction; the preparation method of the first foaming slurry comprises the following steps:
weighing 60 parts by weight of acrylic resin emulsion with solid content of 45%, 25 parts by weight of titanium dioxide slurry, 10 parts by weight of carbon black slurry and 15 parts by weight of foaming auxiliary agent; mixing, stirring, adding thickener to adjust viscosity to 1.3 × 104～1.5×104mPa · s, and obtaining a first foaming slurry after mechanical foaming by a foaming agent; wherein, the titanium dioxide slurry is prepared by mixing and stirring 50 parts by weight of rutile titanium dioxide and 50 parts by weight of water uniformly, and 1.5 parts of alkylphenol polyoxyethylene ether wetting agent is added in the stirring process;
s3, coating a second foaming slurry on the surface of the first foaming coating in a scraping mode, and drying and compacting by a press roller to obtain a second foaming coating; the preparation method of the second foaming slurry comprises the following steps:
weighing 65 parts of acrylic resin emulsion with solid content of 45%, 20 parts of titanium dioxide slurry, 10 parts of color paste, 15 parts of foaming auxiliary agent and 1.5 parts of waterproof auxiliary agent according to the parts by weight, mixing and stirring uniformly, and adding a thickening agent to adjust the viscosity to 1.3 multiplied by 10 in the stirring process4～1.5×104mPa · s, and obtaining a second foaming slurry after mechanical foaming by a foaming machine; wherein the foaming auxiliary agent is ammonium stearate; the waterproof auxiliary agent is a general fluorocarbon copolymer.
In the above 3 embodiments, the key to solve the technical problem is: the preparation and sequence of the first foaming slurry and the second foaming slurry are that the waterproofing agent is added into the first foaming slurry, the rutile titanium dioxide is adopted in the second foaming slurry, the first foaming slurry and the second foaming slurry are combined together, and the problem that a foaming coating is easy to whiten in a humid environment is solved by matching a proper proportion, and the prior art is not disclosed.
The basic principles and the main features of the solution and the advantages of the solution have been shown and described above. It will be understood by those skilled in the art that the present solution is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principles of the solution, but that various changes and modifications may be made to the solution without departing from the spirit and scope of the solution, and these changes and modifications are intended to be within the scope of the claimed solution. The scope of the present solution is defined by the appended claims and equivalents thereof.
Claims (5)
1. A method for improving the flooding of a foaming coating of a roller shutter fabric is characterized by comprising the following steps:
s1, selecting PET polyester fabric with black ground color as the base fabric of the roller shutter fabric;
s2, coating a first foaming slurry on the surface of the base fabric in a scraping mode, and obtaining a first foaming coating after drying and compression roller compaction; the preparation method of the first foaming slurry comprises the following steps:
weighing 50-60 parts by weight of acrylic resin emulsion with solid content of 45%, 20-25 parts by weight of titanium dioxide slurry, 5-10 parts by weight of carbon black slurry and 10-15 parts by weight of foaming auxiliary agent; mixing, stirring, adding thickener to adjust viscosity to 1.3 × 104～1.5×104mPa · s, and obtaining a first foaming slurry after mechanical foaming by a foaming agent;
s3, coating a second foaming slurry on the surface of the first foaming coating in a scraping mode, and drying and compacting by a press roller to obtain a second foaming coating; the preparation method of the second foaming slurry comprises the following steps:
weighing 55-65 parts by weight of acrylic resin emulsion with solid content of 45%, 15-20 parts by weight of titanium dioxide slurry, 5-10 parts by weight of color paste, 10-15 parts by weight of foaming aid and 1-1.5 parts by weight of waterproof aid, mixing, stirring uniformly, and adding a thickening agent to adjust viscosity to 1.3 x 104～1.5×104And mPa · s, and obtaining a second foaming slurry after mechanical foaming by a foaming machine.
2. The method for improving the flooding of the foaming coating of the roller shutter fabric as claimed in claim 1, wherein the titanium dioxide slurry is prepared by uniformly mixing and stirring 50 parts by weight of titanium dioxide and 50 parts by weight of water, and 1-1.5 parts by weight of alkylphenol polyoxyethylene ether type wetting agent is added during the stirring process.
3. The method for improving the flooding of the foamed coating of the roller shutter fabric as recited in claim 2, wherein the type of the titanium dioxide is rutile titanium dioxide.
4. The method for improving the flooding of the foaming coating of the rolling shutter fabric as claimed in claim 1, wherein the foaming auxiliary is ammonium stearate.
5. The method for improving the flooding of the foamed coating of the rolling shutter fabric as claimed in claim 1, wherein said water-proofing auxiliary is of the general fluorocarbon copolymer type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110624447.6A CN113463405A (en) | 2021-06-04 | 2021-06-04 | Method for improving flooding of roller shutter fabric foaming coating |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110624447.6A CN113463405A (en) | 2021-06-04 | 2021-06-04 | Method for improving flooding of roller shutter fabric foaming coating |
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| CN113463405A true CN113463405A (en) | 2021-10-01 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114953494A (en) * | 2022-03-28 | 2022-08-30 | 浙江亦阳新材料有限公司 | Preparation method of sound-insulation noise-reduction wall cloth with sandwich structure and foaming machine |
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- 2021-06-04 CN CN202110624447.6A patent/CN113463405A/en active Pending
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Application publication date: 20211001 |
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