CN114645468A - Preparation method of low-temperature anti-fracture roller shutter fabric - Google Patents
Preparation method of low-temperature anti-fracture roller shutter fabric Download PDFInfo
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- CN114645468A CN114645468A CN202210274913.7A CN202210274913A CN114645468A CN 114645468 A CN114645468 A CN 114645468A CN 202210274913 A CN202210274913 A CN 202210274913A CN 114645468 A CN114645468 A CN 114645468A
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- 239000004744 fabric Substances 0.000 title claims abstract description 68
- 230000002968 anti-fracture Effects 0.000 title claims abstract description 22
- 238000002360 preparation method Methods 0.000 title claims abstract description 16
- 239000000839 emulsion Substances 0.000 claims abstract description 45
- 238000005096 rolling process Methods 0.000 claims abstract description 39
- 239000010410 layer Substances 0.000 claims abstract description 35
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims abstract description 29
- 239000003431 cross linking reagent Substances 0.000 claims abstract description 26
- 239000002344 surface layer Substances 0.000 claims abstract description 19
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 claims abstract description 17
- 239000006260 foam Substances 0.000 claims abstract description 17
- 239000003381 stabilizer Substances 0.000 claims abstract description 17
- XMWRBQBLMFGWIX-UHFFFAOYSA-N C60 fullerene Chemical class C12=C3C(C4=C56)=C7C8=C5C5=C9C%10=C6C6=C4C1=C1C4=C6C6=C%10C%10=C9C9=C%11C5=C8C5=C8C7=C3C3=C7C2=C1C1=C2C4=C6C4=C%10C6=C9C9=C%11C5=C5C8=C3C3=C7C1=C1C2=C4C6=C2C9=C5C3=C12 XMWRBQBLMFGWIX-UHFFFAOYSA-N 0.000 claims abstract description 16
- 229920003009 polyurethane dispersion Polymers 0.000 claims abstract description 14
- -1 acrylic ester Chemical class 0.000 claims abstract description 12
- 239000002270 dispersing agent Substances 0.000 claims abstract description 12
- 239000004408 titanium dioxide Substances 0.000 claims abstract description 12
- 239000005995 Aluminium silicate Substances 0.000 claims abstract description 7
- 235000012211 aluminium silicate Nutrition 0.000 claims abstract description 7
- 239000000945 filler Substances 0.000 claims abstract description 7
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000002994 raw material Substances 0.000 claims abstract description 7
- 238000000576 coating method Methods 0.000 claims description 67
- 239000011248 coating agent Substances 0.000 claims description 62
- 238000005187 foaming Methods 0.000 claims description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 25
- 238000001816 cooling Methods 0.000 claims description 20
- 239000000203 mixture Substances 0.000 claims description 17
- 238000001914 filtration Methods 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 13
- 230000000844 anti-bacterial effect Effects 0.000 claims description 10
- 238000007493 shaping process Methods 0.000 claims description 10
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 9
- 229910052710 silicon Inorganic materials 0.000 claims description 9
- 239000010703 silicon Substances 0.000 claims description 9
- 239000000654 additive Substances 0.000 claims description 5
- 230000000996 additive effect Effects 0.000 claims description 5
- 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
- 238000009826 distribution Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 238000002156 mixing Methods 0.000 claims description 5
- 239000002245 particle Substances 0.000 claims description 5
- 229920000642 polymer Polymers 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 5
- 150000002466 imines Chemical class 0.000 claims description 4
- ATLMFJTZZPOKLC-UHFFFAOYSA-N C70 fullerene Chemical class C12=C(C3=C4C5=C67)C8=C9C%10=C%11C%12=C%13C(C%14=C%15C%16=%17)=C%18C%19=C%20C%21=C%22C%23=C%24C%21=C%21C(C=%25%26)=C%20C%18=C%12C%26=C%10C8=C4C=%25C%21=C5C%24=C6C(C4=C56)=C%23C5=C5C%22=C%19C%14=C5C=%17C6=C5C6=C4C7=C3C1=C6C1=C5C%16=C3C%15=C%13C%11=C4C9=C2C1=C34 ATLMFJTZZPOKLC-UHFFFAOYSA-N 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 230000000052 comparative effect Effects 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000001153 anti-wrinkle effect Effects 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
- 150000001718 carbodiimides Chemical class 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000011895 specific detection Methods 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
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
- D06N3/12—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
- D06N3/14—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 with polyurethanes
- D06N3/142—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 with polyurethanes mixture of polyurethanes with other resins in the same layer
- D06N3/144—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 with polyurethanes mixture of polyurethanes with other resins in the same layer with polyurethane and polymerisation products, e.g. acrylics, PVC
-
- 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
-
- 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
- D06N3/007—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by mechanical or physical treatments
- D06N3/0077—Embossing; Pressing of the surface; Tumbling and crumbling; Cracking; Cooling; Heating, e.g. mirror finish
-
- 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
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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
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Dispersion Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Laminated Bodies (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
Abstract
The invention discloses a preparation method of a low-temperature anti-fracture roller shutter fabric, which adopts a three-layer structure of a bottom layer, a middle blackened layer and a surface layer; the surface layer is composed of the following raw materials in parts by weight: acrylate emulsion (5-20 ℃ Tg): 30-70 parts of acrylic ester oligomer emulsion: 5-15 parts of polyurethane dispersion emulsion (modulus 5-10): 5-15 parts of titanium dioxide: 5-35 parts of filler (kaolin), 0-15 parts of foam stabilizer: 3-12 parts of a cross-linking agent: 0.1-1.5 parts, 0.05-0.12 part of hydroxylated fullerene and 0.1-0.5 part of dispersant. The rolling curtain fabric prepared by the invention has a very good low-temperature anti-fracture effect because the mixed emulsion composed of the acrylate emulsion, the acrylate oligomer emulsion and the polyurethane dispersion emulsion is added with the hydroxylated fullerene.
Description
Technical Field
The invention relates to the technical field of rolling curtain fabrics, in particular to a preparation method of a low-temperature anti-fracture rolling curtain fabric.
Background
The rolling curtain is one of window decoration products, and is characterized in that curtain cloth is processed by resin and rolled into a roller shape, and a pull rope or a chain is adopted for ascending and descending, so that the operation is simple and convenient, the appearance is attractive and simple, the window frame is clean and neat, and the whole room looks spacious and simple.
The adhesive used for the coating roller shutter fabric is usually acrylate emulsion, and generally has the problems of easy fracture at low temperature (-10 ℃) and easy breakage of the coating. In order to ensure the beauty and practicability of the roller shutter, a preparation method of a low-temperature anti-fracture roller shutter fabric needs to be researched.
Disclosure of Invention
Based on the technical problems in the background art, the invention provides a preparation method of a low-temperature anti-fracture roller shutter fabric.
The technical scheme of the invention is as follows:
a preparation method of a low-temperature anti-fracture roller shutter fabric comprises the following steps:
A. waterproof, mildew-proof and antibacterial treatment: normally pulling the cloth to be manufactured to a water tank through a shuttle machine and a roller, adding a waterproof and mildewproof antibacterial additive into the water tank, padding the fabric, and performing flatness drawing, high-temperature baking, cooling, shaping and rolling to finish the waterproof shaping of the original cloth;
B. coating a bottom layer: filtering the bottoming white pulp by using a gauze, inflating and foaming the mixture of water and the white pulp by a foaming machine according to a certain proportion to obtain a foamed material, passing the shaped cloth obtained in the step A through a coating machine, and setting the distance between a coating knife of the coating machine and the cloth surface, namely the knife distance; baking the coated and sized fabric at high temperature through an oven, extruding and cooling the coated and sized fabric through a padder to form a white flat and soft pulp surface layer, and detecting the flatness and viscosity of the pulp surface when the fabric reaches a rolling machine at the forefront;
C. coating a black layer: filtering the middle layer black pulp by using a new gauze, mixing the filtered middle layer black pulp with water, inflating and foaming the mixture in proportion by using a foaming machine, uniformly coating the mixture on the surface of the first layer pulp surface in the step B by using a coating knife, and performing high-temperature baking, rolling, cooling and rolling operations;
D. coating a surface layer: filtering the color paste with a new gauze, coating the coffee color paste on the black paste surface in the step C by a foaming machine through a coating knife according to a certain foaming ratio of paste, water and gas, and performing high-temperature baking, rolling, cooling and rolling operations.
Preferably, in the step B, C, D coating process, 8 sections of ovens are arranged in the high-temperature baking process, and the temperatures are set as follows in sequence: 70-80-110-120-130-150-130-110 ℃, and the coating speed is as follows: 10-25m/min, setting the air exhaust speed as follows: 300 rpm.
Preferably, the surface layer is composed of the following raw materials in parts by weight: acrylate emulsion (5-20 ℃ Tg): 30-70 parts of acrylic ester oligomer emulsion: 5-15 parts of polyurethane dispersion emulsion (modulus 5-10): 5-15 parts of titanium dioxide: 5-35 parts of filler (kaolin), 0-15 parts of foam stabilizer: 3-12 parts of a cross-linking agent: 0.1-1.5 parts, 0.05-0.12 part of hydroxylated fullerene and 0.1-0.5 part of dispersant.
Preferably, the solid content of the acrylate emulsion (5-20 ℃ Tg) is as follows: 50%, particle size: 120-200nm, and has a multifunctional group which can be crosslinked with organic silicon or other crosslinking agents.
Preferably, the acrylic ester oligomer emulsion: has lower molecular weight, the molecular weight distribution is 5000-.
Preferably, the polyurethane dispersion emulsion (modulus 5-10): the formed film is more compact, the strength of the film is improved, and the coating has better low-temperature flexibility.
Further preferably, the titanium dioxide is rutile titanium dioxide, and has excellent weather resistance and better covering performance;
more preferably, the foam stabilizer is an ammonium stearate foam stabilizer.
More preferably, the crosslinking agent is a silicone-based or carbodiimide-based crosslinking agent.
More preferably, the dispersant is a polymer modified with a high molecular weight.
More preferably, the hydroxylated fullerene is hydroxylated fullerene C60 or hydroxylated fullerene C70.
The invention has the advantages that: the preparation method of the low-temperature anti-fracture roller shutter fabric adopts a three-layer structure of a bottom layer, a middle blackened layer and a surface layer, wherein the surface layer is composed of the following raw materials in parts by weight: acrylate emulsion (5-20 ℃ Tg): 30-70 parts of acrylic ester oligomer emulsion: 5-15 parts of polyurethane dispersion emulsion (modulus 5-10): 5-15 parts of titanium dioxide: 5-35 parts of filler (kaolin), 0-15 parts of foam stabilizer: 3-12 parts of a cross-linking agent: 0.1-1.5 parts, 0.05-0.12 part of hydroxylated fullerene and 0.1-0.5 part of dispersant. The rolling curtain fabric prepared by the invention has a very good low-temperature anti-fracture effect because the mixed emulsion composed of the acrylate emulsion, the acrylate oligomer emulsion and the polyurethane dispersion emulsion is added with the hydroxylated fullerene.
Detailed Description
Example 1
A preparation method of a low-temperature anti-fracture roller shutter fabric comprises the following steps:
A. waterproof, mildew-proof and antibacterial treatment: normally pulling the cloth to be manufactured to a water tank through a shuttle machine and a roller, adding a waterproof and mildew-proof antibacterial additive into the water tank, padding the cloth, and performing flatness drawing, high-temperature baking, cooling, shaping and rolling to finish waterproof shaping of the original cloth;
B. coating a bottom layer: filtering the bottoming white pulp by using a gauze, inflating and foaming the mixture of water and the white pulp by a foaming machine according to a certain proportion to obtain a foamed material, passing the shaped cloth obtained in the step A through a coating machine, and setting the distance between a coating knife of the coating machine and the cloth surface, namely the knife distance; baking the coated and sized fabric at high temperature through an oven, extruding and cooling the coated and sized fabric through a padder to form a white flat and soft pulp surface layer, and detecting the flatness and viscosity of the pulp surface when the fabric reaches a rolling machine at the forefront;
C. coating a black layer: filtering the middle layer black pulp by using a new gauze, mixing the filtered middle layer black pulp with water, inflating and foaming the mixture in proportion by using a foaming machine, uniformly coating the mixture on the surface of the first layer pulp surface in the step B by using a coating knife, and performing high-temperature baking, rolling, cooling and rolling operations;
D. coating a surface layer: filtering the color paste with a new gauze, coating the coffee color paste on the black paste surface in the step C by a foaming machine through a coating knife according to a certain foaming ratio of paste, water and gas, and performing high-temperature baking, rolling, cooling and rolling operations.
In the B, C, D layer coating process, 8 sections of drying ovens are arranged in the high-temperature baking process, and the temperatures are set as follows in sequence: 70-80-110-120-130-150-130-110 ℃, and the coating speed is as follows: 18m/min, the air exhaust speed is set as follows: 300 rpm.
The surface layer is composed of the following raw materials in parts by weight: acrylate emulsion (5-20 ℃ Tg): 55 parts of acrylic ester oligomer emulsion: 12 parts of polyurethane dispersion emulsion (modulus 5-10): 12 parts of titanium dioxide: 25 parts, 10 parts of filler (kaolin), and a foam stabilizer: 5 parts of a crosslinking agent: 0.7 part of hydroxylated fullerene C600.07 parts and 0.35 part of dispersant.
The solid content of the acrylate emulsion (5-20 ℃ Tg) is as follows: 50%, particle size: 120-200nm, and has a multifunctional group which can be crosslinked with organic silicon or other crosslinking agents.
The acrylic ester oligomer emulsion: has lower molecular weight, the molecular weight distribution is 5000-.
The polyurethane dispersion emulsion (modulus 5-10): the formed film is more compact, the strength of the film is improved, and the coating has better low-temperature flexibility.
The titanium dioxide is rutile titanium dioxide, and has excellent weather resistance and better covering performance;
the foam stabilizer is ammonium stearate foam stabilizer.
The cross-linking agent is an organic silicon cross-linking agent or a carbonized imine cross-linking agent.
The dispersant is a high molecular modified polymer.
Example 2
A preparation method of a low-temperature anti-fracture roller shutter fabric comprises the following steps:
A. waterproof, mildew-proof and antibacterial treatment: normally pulling the cloth to be manufactured to a water tank through a shuttle machine and a roller, adding a waterproof and mildewproof antibacterial additive into the water tank, padding the fabric, and performing flatness drawing, high-temperature baking, cooling, shaping and rolling to finish the waterproof shaping of the original cloth;
B. coating a bottom layer: filtering the bottoming white pulp by using a gauze, inflating and foaming the mixture of water and the white pulp by a foaming machine according to a certain proportion to obtain a foamed material, passing the shaped cloth obtained in the step A through a coating machine, and setting the distance between a coating knife of the coating machine and the cloth surface, namely the knife distance; baking the coated and sized fabric at high temperature through an oven, extruding and cooling the coated and sized fabric through a padder to form a white flat and soft pulp surface layer, and detecting the flatness and viscosity of the pulp surface when the fabric reaches a rolling machine at the forefront;
C. coating a black layer: filtering the middle layer black pulp by using a new gauze, mixing the filtered middle layer black pulp with water, inflating and foaming the mixture in proportion by using a foaming machine, uniformly coating the mixture on the surface of the first layer pulp surface in the step B by using a coating knife, and performing high-temperature baking, rolling, cooling and rolling operations;
D. coating a surface layer: filtering the color paste with a new gauze, coating the coffee color paste on the black paste surface in the step C by a foaming machine through a coating knife according to a certain foaming ratio of paste, water and gas, and performing high-temperature baking, rolling, cooling and rolling operations.
In the B, C, D layer coating process, 8 sections of drying ovens are arranged in the high-temperature baking process, and the temperatures are set as follows in sequence: 70-80-110-130-110 ℃, the coating speed is as follows: 10m/min, setting the air exhaust speed as follows: 300 rpm.
The surface layer is composed of the following raw materials in parts by weight: acrylate emulsion (5-20 ℃ Tg): 70 parts of acrylic ester oligomer emulsion: 5 parts of polyurethane dispersion emulsion (modulus 5-10): 15 parts of titanium dioxide: 5 parts, 15 parts of filler (kaolin), and a foam stabilizer: 3 parts of a crosslinking agent: 1.5 parts of hydroxylated fullerene C700.05 parts and 0.5 part of dispersant.
The solid content of the acrylate emulsion (5-20 ℃ Tg) is as follows: 50%, particle size: 120-200nm, and has a multifunctional group which can be crosslinked with organic silicon or other crosslinking agents.
The acrylic ester oligomer emulsion: has lower molecular weight, the molecular weight distribution is 5000-.
The polyurethane dispersion emulsion (modulus 5-10): the formed film is more compact, the strength of the film is improved, and the coating has better low-temperature flexibility.
The titanium dioxide is rutile titanium dioxide, and has excellent weather resistance and better covering performance;
the foam stabilizer is ammonium stearate foam stabilizer.
The cross-linking agent is an organic silicon cross-linking agent or a carbonized imine cross-linking agent.
The dispersant is a high molecular modified polymer.
Example 3
A preparation method of a low-temperature anti-fracture roller shutter fabric comprises the following steps:
A. waterproof, mildew-proof and antibacterial treatment: normally pulling the cloth to be manufactured to a water tank through a shuttle machine and a roller, adding a waterproof and mildewproof antibacterial additive into the water tank, padding the fabric, and performing flatness drawing, high-temperature baking, cooling, shaping and rolling to finish the waterproof shaping of the original cloth;
B. coating a bottom layer: filtering the bottoming white pulp by using a gauze, inflating and foaming the mixture of water and the white pulp by a foaming machine according to a certain proportion to obtain a foamed material, passing the shaped cloth obtained in the step A through a coating machine, and setting the distance between a coating knife of the coating machine and the cloth surface, namely the knife distance; baking the coated and sized fabric at high temperature through an oven, extruding and cooling the coated and sized fabric through a padder to form a white flat and soft pulp surface layer, and detecting the flatness and viscosity of the pulp surface when the fabric reaches a rolling machine at the forefront;
C. coating a black layer: filtering the middle layer black pulp by using a new gauze, mixing the filtered middle layer black pulp with water, inflating and foaming the mixture in proportion by using a foaming machine, uniformly coating the mixture on the surface of the first layer pulp surface in the step B by using a coating knife, and performing high-temperature baking, rolling, cooling and rolling operations;
D. coating a surface layer: filtering the color paste with a new gauze, coating the coffee color paste on the black paste surface in the step C by a foaming machine through a coating knife according to a certain foaming ratio of paste, water and gas, and performing high-temperature baking, rolling, cooling and rolling operations.
In the B, C, D layer coating process, 8 sections of drying ovens are arranged in the high-temperature baking process, and the temperatures are set as follows in sequence: 70-80-110-120-130-150-130-110 ℃, and the coating speed is as follows: 25m/min, the air exhaust speed is set as follows: 300 rpm.
The surface layer is composed of the following raw materials in parts by weight: acrylate emulsion (5-20 ℃ Tg): 30 parts of acrylic ester oligomer emulsion: 15 parts of polyurethane dispersion emulsion (modulus 5-10): 5 parts of titanium dioxide: 35 parts, filler (kaolin) 2 parts, foam stabilizer: 12 parts of a crosslinking agent: 0.1 part of hydroxylated fullerene C600.12 part and 0.1 part of dispersant.
The solid content of the acrylate emulsion (5-20 ℃ Tg) is as follows: 50%, particle size: 120-200nm, and has a multifunctional group which can be crosslinked with organic silicon or other crosslinking agents.
The acrylic ester oligomer emulsion: has lower molecular weight, the molecular weight distribution is 5000-.
The polyurethane dispersion emulsion (modulus 5-10): the formed film is more compact, the strength of the film is improved, and the coating has better low-temperature flexibility.
The titanium dioxide is rutile titanium dioxide, and has excellent weather resistance and better covering performance;
the foam stabilizer is ammonium stearate foam stabilizer.
The cross-linking agent is an organic silicon cross-linking agent or a carbonized imine cross-linking agent.
The dispersant is a high molecular modified polymer.
Comparative example 1
The hydroxylated fullerene C60 in example 1 is replaced by the non-hydroxylated fullerene C60, and the rest of the mixture ratio and the preparation method are unchanged.
Comparative example 2
The hydroxylated fullerene C60 in example 1 is removed, and the rest of the mixture ratio and the preparation method are unchanged.
The test is tested according to GB/T3819-1997 method for determining the recovery angle of crease of textile fabrics. The sum of the warp direction slow elasticity recovery angle and the weft direction slow elasticity recovery angle reflects the anti-wrinkle elasticity of the fabric, and specific detection results are shown in table 1.
Table 1: and (4) comparing the test results of the anti-crease performance.
From the test data, the low-temperature anti-fracture rolling curtain fabric has small difference between the normal-temperature performance and the high-temperature performance, but has very large difference between the low-temperature performance and the high-temperature performance compared with the comparative example.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. The preparation method of the low-temperature anti-fracture roller shutter fabric is characterized by comprising the following steps of:
A. waterproof, mildew-proof and antibacterial treatment: normally pulling the cloth to be manufactured to a water tank through a shuttle machine and a roller, adding a waterproof and mildew-proof antibacterial additive into the water tank, padding the cloth, and performing flatness drawing, high-temperature baking, cooling, shaping and rolling to finish waterproof shaping of the original cloth;
B. coating a bottom layer: filtering the bottoming white pulp by using a gauze, inflating and foaming the mixture of water and the white pulp by a foaming machine according to a certain proportion to obtain a foamed material, passing the shaped cloth obtained in the step A through a coating machine, and setting the distance between a coating knife of the coating machine and the cloth surface, namely the knife distance; baking the coated and sized fabric at high temperature through an oven, extruding and cooling the coated and sized fabric through a padder to form a white flat and soft pulp surface layer, and detecting the flatness and viscosity of the pulp surface when the fabric reaches a rolling machine at the forefront;
C. coating a black layer: filtering the middle layer black pulp by using a new gauze, mixing the filtered middle layer black pulp with water, inflating and foaming the mixture in proportion by using a foaming machine, uniformly coating the mixture on the surface of the first layer pulp surface in the step B by using a coating knife, and performing high-temperature baking, rolling, cooling and rolling operations;
D. coating a surface layer: filtering the color paste with a new gauze, coating the coffee color paste on the black paste surface in the step C by a foaming machine through a coating knife according to a certain foaming ratio of paste, water and gas, and performing high-temperature baking, rolling, cooling and rolling operations.
2. The method for preparing the low-temperature anti-fracture roller shutter fabric according to claim 1, wherein 8 sections of ovens are arranged in the high-temperature baking process in the B, C, D layer coating process, and the temperatures are sequentially set as follows: 70-80-110-120-130-150-130-110 ℃, and the coating speed is as follows: 10-25m/min, setting the air exhaust speed as follows: 300 rpm.
3. The preparation method of the low-temperature anti-fracture rolling curtain fabric as claimed in claim 1, wherein the surface layer is prepared from the following raw materials in parts by weight: acrylate emulsion (5-20 ℃ Tg): 30-70 parts of acrylic ester oligomer emulsion: 5-15 parts of polyurethane dispersion emulsion (modulus 5-10): 5-15 parts of titanium dioxide: 5-35 parts of filler kaolin, 0-15 parts of foam stabilizer: 3-12 parts of a cross-linking agent: 0.1-1.5 parts, 0.05-0.12 part of hydroxylated fullerene and 0.1-0.5 part of dispersant.
4. The method for preparing the low-temperature anti-fracture rolling curtain fabric as claimed in claim 3, wherein the solid content of the acrylate emulsion (5-20 ℃ Tg) is as follows: 50%, particle size: 120-200nm, and has a multifunctional group which can be crosslinked with organic silicon or other crosslinking agents.
5. The method for preparing the low-temperature fracture-resistant roller shutter fabric according to claim 3, wherein the acrylic ester oligomer emulsion: has lower molecular weight, the molecular weight distribution is 5000-.
6. The method for preparing a low-temperature anti-fracture rolling curtain fabric as claimed in claim 3, wherein the ratio of the polyurethane dispersion emulsion (modulus 5-10): the formed film is more compact, the strength of the film is improved, and the coating has better low-temperature flexibility.
7. The preparation method of the low-temperature anti-fracture roller shutter fabric according to claim 3, wherein the titanium dioxide is rutile titanium dioxide, and has excellent weather resistance and better covering performance; the foam stabilizer is ammonium stearate foam stabilizer.
8. The method for preparing the low-temperature anti-fracture roller shutter fabric according to claim 3, wherein the crosslinking agent is an organic silicon crosslinking agent or a carbide imine crosslinking agent.
9. The method for preparing the low-temperature anti-fracture roller shutter fabric according to claim 3, wherein the dispersing agent is a high-molecular modified polymer.
10. The method of claim 3, wherein the hydroxylated fullerene is hydroxylated fullerene C60 or hydroxylated fullerene C70.
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| CN101775106A (en) * | 2010-02-03 | 2010-07-14 | 江苏柏鹤涂料有限公司 | Waterborne acrylic ester-polyurethane resin emulsion and application thereof |
| CN103541173A (en) * | 2013-10-31 | 2014-01-29 | 浙江辰鸿纺织品科技有限公司 | Manufacture technology for light-shading water-proof lint-free roller blind cloth |
| US20160312011A1 (en) * | 2015-04-22 | 2016-10-27 | TOTAI Co, Ltd. | Hydroxylated-fullerene-containing solution, resin molding and resin composition each using the same, and method for producing each of the resin molding and the resin composition |
| CN109161293A (en) * | 2018-08-16 | 2019-01-08 | 苏州火睿新材料科技有限公司 | Fullerene modification water paint and preparation method thereof |
| CN111454657A (en) * | 2020-06-03 | 2020-07-28 | 北京化工大学常州先进材料研究院 | Fullerene-based super-wear-resistant photocureable coating and application thereof |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101775106A (en) * | 2010-02-03 | 2010-07-14 | 江苏柏鹤涂料有限公司 | Waterborne acrylic ester-polyurethane resin emulsion and application thereof |
| CN103541173A (en) * | 2013-10-31 | 2014-01-29 | 浙江辰鸿纺织品科技有限公司 | Manufacture technology for light-shading water-proof lint-free roller blind cloth |
| US20160312011A1 (en) * | 2015-04-22 | 2016-10-27 | TOTAI Co, Ltd. | Hydroxylated-fullerene-containing solution, resin molding and resin composition each using the same, and method for producing each of the resin molding and the resin composition |
| CN109161293A (en) * | 2018-08-16 | 2019-01-08 | 苏州火睿新材料科技有限公司 | Fullerene modification water paint and preparation method thereof |
| CN111454657A (en) * | 2020-06-03 | 2020-07-28 | 北京化工大学常州先进材料研究院 | Fullerene-based super-wear-resistant photocureable coating and application thereof |
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