CN114752088A - Flame-retardant self-cleaning air-tight sandwich mesh cloth and preparation method thereof - Google Patents

Flame-retardant self-cleaning air-tight sandwich mesh cloth and preparation method thereof Download PDF

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Publication number
CN114752088A
CN114752088A CN202210328441.9A CN202210328441A CN114752088A CN 114752088 A CN114752088 A CN 114752088A CN 202210328441 A CN202210328441 A CN 202210328441A CN 114752088 A CN114752088 A CN 114752088A
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Prior art keywords
parts
namely
pvc
adhesive film
cloth
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Inventor
廖世本
齐宏钧
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Guangdong Plato Plastic Co ltd
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Guangdong Plato Plastic Co ltd
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Priority to CN202210328441.9A priority Critical patent/CN114752088A/en
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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/12—Bonding of a preformed macromolecular material to the same or other solid material such as metal, glass, leather, e.g. using adhesives
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/12—Layered products comprising a layer of synthetic resin next to a fibrous or filamentary layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • B32B27/304—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising vinyl halide (co)polymers, e.g. PVC, PVDC, PVF, PVDF
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/04—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the partial melting of at least one layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B38/0036—Heat treatment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B38/06—Embossing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B38/08—Impregnating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B38/14—Printing or colouring
    • B32B38/145—Printing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B38/16—Drying; Softening; Cleaning
    • B32B38/162—Cleaning
    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • B32B5/028—Net structure, e.g. spaced apart filaments bonded at the crossing points
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04—Interconnection of layers
    • B32B7/10—Interconnection of layers at least one layer having inter-reactive properties
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of films or sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/14—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
    • B32B37/24—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer not being coherent before laminating, e.g. made up from granular material sprinkled onto a substrate
    • B32B2037/243—Coating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2255/00—Coating on the layer surface
    • B32B2255/10—Coating on the layer surface on synthetic resin layer or on natural or synthetic rubber layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2255/00—Coating on the layer surface
    • B32B2255/26—Polymeric coating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2260/00—Layered product comprising an impregnated, embedded, or bonded layer wherein the layer comprises an impregnation, embedding, or binder material
    • B32B2260/02—Composition of the impregnated, bonded or embedded layer
    • B32B2260/021—Fibrous or filamentary layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2260/00—Layered product comprising an impregnated, embedded, or bonded layer wherein the layer comprises an impregnation, embedding, or binder material
    • B32B2260/04—Impregnation, embedding, or binder material
    • B32B2260/046—Synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/30—Properties of the layers or laminate having particular thermal properties
    • B32B2307/306—Resistant to heat
    • B32B2307/3065—Flame resistant or retardant, fire resistant or retardant
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/724—Permeability to gases, adsorption
    • B32B2307/7242—Non-permeable
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/754—Self-cleaning
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2327/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers
    • C08J2327/02—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment
    • C08J2327/04—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
    • C08J2327/06—Homopolymers or copolymers of vinyl chloride
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    • C08J2491/00—Characterised by the use of oils, fats or waxes; Derivatives thereof
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    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
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    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
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Abstract

The invention relates to the technical field of mesh clamping cloth, in particular to a flame-retardant self-cleaning air-tightness mesh clamping cloth and a preparation method thereof, wherein the flame-retardant self-cleaning air-tightness mesh clamping cloth comprises a mesh cloth, wherein PVC (polyvinyl chloride) adhesive films are attached to the upper surface and the lower surface of the mesh cloth; the technical advantages of the invention are as follows: 1. a brand new process flow is adopted for product production, and a pre-physical and chemical treatment process is introduced; 2. the air tightness of the series of products is fundamentally and greatly improved by adopting a brand-new net clamping cloth air tightness enhancing process technology; 3. on the basis, the production of a plurality of important products is adjusted and improved, and the quality of the produced finished product is further improved on the basis of optimizing raw materials; 4. this product possesses efficient fire behaviour, makes its result of use promote greatly.

Description

Flame-retardant self-cleaning air-tight sandwich mesh cloth and preparation method thereof
Technical Field
The invention relates to the technical field of mesh clamping cloth, in particular to flame-retardant self-cleaning air-tight mesh clamping cloth and a preparation method thereof.
Background
The flame-retardant self-cleaning airtight mesh fabric is a high-molecular composite material compounded by taking PVC resin as a colloid material and high-strength polyester fiber fabric as reinforcing ribs. However, the main problems of the existing clamping mesh cloth are as follows: (1) the production process is more traditional, and the manufacturing method and the treatment process are more conventional, so that the production quality of the product is in a common state; (2) the existing screen cloth has poor air tightness and is easy to crack after long-time use; (3) the selection quality of the material is general, and the product is not effectively adjusted, so that the quality of the product is poor; (4) the flame-retardant effect and the flame-retardant performance are not achieved, and the using effect of the clamping mesh cloth is further influenced.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a flame-retardant self-cleaning air-tight sandwich mesh cloth and a preparation method thereof, so as to solve the defects in the prior art.
The technical scheme of the invention is as follows:
the flame-retardant self-cleaning airtight clamp mesh cloth comprises a mesh cloth, wherein PVC (polyvinyl chloride) adhesive films are attached to the upper surface and the lower surface of the mesh cloth.
Further, the PVC adhesive film comprises the following raw materials in percentage by mass: the coating comprises, by weight, 75-80.3 parts of suspension-process polyvinyl chloride resin powder PVC, 44-51 parts of diisononyl phthalate DINP, 7.5-8 parts of dioctyl adipate DOA, 1.5-1.6 parts of epoxidized soybean oil EPO, 0.22-0.24 part of ultraviolet absorbent UV-P, 10760.11-0.118 part of antioxidant, 1.5-1.6 parts of barium-zinc liquid stabilizer BZ, 2.25-2.4 parts of antimony trioxide, 9.37-10 parts of magnesium hydroxide and 2.67-2.86 parts of organic pigment.
Furthermore, the PVC adhesive film is attached to the upper surface and the lower surface of the pretreated screen cloth in a high-temperature attaching mode.
Further, the preparation of the PVC adhesive film comprises the following steps:
1. blending materials, namely blending suspension-polyvinyl chloride resin powder PVC 75-80.3 parts, diisononyl phthalate DINP 44-51 parts, dioctyl adipate DOA 7.5-8 parts, epoxidized soybean oil EPO 1.5-1.6 parts, ultraviolet absorbent UV-P0.22-0.24 part, antioxidant 10760.11-0.118 part, barium-zinc liquid stabilizer BZ 1.5-1.6 parts, antimony trioxide 2.25-2.4 parts, magnesium hydroxide 9.37-10 parts and organic pigment 2.67-2.86 parts to form a jelly;
2. High-speed mixing, namely putting the jelly into a high-speed blender, and stirring for 10-15 minutes at the temperature of 100-140 ℃ to form mixed jelly;
3. screw extrusion, namely putting the mixed jelly into an extruder and screw extruding to obtain slurry, wherein the extrusion temperature is 120-160 ℃;
4. filtering, namely filtering the extruded slurry on a filter screen to obtain pasty coating slurry;
5. mixing rubber, namely injecting the pasty coating slurry into a high-temperature roll refining furnace for pressure refining, wherein the reaction temperature is 160-180 ℃, the pressure is 60MPa, and continuously reacting for 3 hours;
6. rolling and forming a film, namely rolling and molding the slurry obtained in the step 5 by a rolling machine to prepare a glue film with the thickness of 5mm-10mm, wherein the temperature of a screw is 220-240 ℃, the temperature of a conveying section is 230-250 ℃, the extrusion pressure is 50-60 MPa, the drying temperature is 80-100 ℃, the drying time is 4-6 h, and the production speed is 5-30 m/min;
7. embossing, namely embossing the upper surface and the lower surface of the semi-finished product adhesive film obtained in the step 6 by using an embossing roller of an embossing machine to obtain a printed semi-finished product PVC adhesive film;
8. cooling and shaping, namely fully cooling and shaping the semi-finished PVC adhesive film obtained in the step 7 by a cooling roller, and pushing an embossing roller by adopting oil pressure, wherein the oil pressure is adjusted to be 3-5 Mpa;
9. A PVC adhesive film is formed after cooling and shaping in the PVC adhesive film 8;
10. and (4) placing the PVC printing adhesive film in a printer for printing to form the PVC printing adhesive film for later use.
Further, the manufacturing of the screen cloth comprises the following steps:
11. arranging the mesh cloth, namely putting the high-strength polyester fiber mesh cloth into a cleaning machine for surface cleaning, and performing electrostatic dust removal treatment;
12. padding, namely placing the mesh cloth obtained in the step 11 into a padding machine, wherein the padding machine comprises the following raw materials in parts by weight: 50-52 parts of emulsion-polyvinyl chloride resin powder suspension, 37.5-39.4 parts of diisononyl phthalate DINP, 7.5-7.9 parts of dioctyl adipate DOA, 1.5-1.56 parts of antimony trioxide, 5-5.3 parts of magnesium hydroxide, 3-3.12 parts of barium-zinc liquid stabilizer BZ 1-1.04 parts and 3-3.12 parts of MDX adhesive (isocyanate), the raw materials are put into a high-speed blender and stirred for 10-15 minutes at the temperature of 140 ℃ of 100-;
13. heating and plasticizing, namely heating and plasticizing the paste screen cloth obtained by the step 12 to form a semi-finished screen cloth;
14. the bottom layer is thermally laminated, and a PVC printing adhesive film is laminated on the bottom surface of the semi-finished sandwich mesh cloth at a high temperature;
15. Thermally laminating the surface layer, namely laminating a PVC printing adhesive film on the top surface of the semi-finished sandwich mesh cloth at a high temperature;
16. embossing, namely carrying out upper and lower surface embossing treatment on the semi-finished adhesive film laminated cloth obtained in the step 15 by using an embossing roller of an embossing machine to obtain embossed laminated cloth;
17. cooling and shaping, namely fully cooling and shaping the printed adhesive film screen cloth obtained in the step 16 through a cooling roller, wherein an embossing roller is pushed by oil pressure, and the oil pressure is adjusted to be 3-5 Mpa;
18. performing surface acrylic acid surface treatment, namely performing acrylic acid coating treatment on the surface of the mesh cloth obtained in the step 17 to obtain a finished product clamping mesh cloth;
19. and (4) finishing, namely inspecting the finished product with screen cloth and rolling into a finished product.
The invention has the beneficial effects that: the technical advantages of the invention are as follows: 1. a brand new process flow is adopted for product production, and a pre-physical and chemical treatment process is introduced; 2. the air tightness of the series of products is fundamentally and greatly improved by adopting a brand-new net clamping cloth air tightness enhancing process technology; 3. on the basis, the production of a plurality of important products is adjusted and improved, and the quality of the produced finished product is further improved on the basis of optimizing raw materials; 4. this product possesses efficient fire behaviour, makes its result of use promote greatly.
Detailed Description
Example 1
The flame-retardant self-cleaning air-tightness clamping mesh cloth comprises a mesh cloth, wherein PVC adhesive films are attached to the upper surface and the lower surface of the mesh cloth.
The PVC adhesive film comprises the following raw materials in percentage by mass: suspension method-polyvinyl chloride resin powder PVC75 parts, diisononyl phthalate DINP44 parts, dioctyl adipate DOA7.5 parts, epoxidized soybean oil EPO1.5 parts, ultraviolet absorbent UV-P0.22 parts, antioxidant 10760.11 parts, barium-zinc liquid stabilizer BZ1.5 parts, antimony trioxide 2.25 parts, magnesium hydroxide 9.37 parts and organic pigment 2.67 parts.
And the PVC adhesive film is attached to the upper surface and the lower surface of the pretreated screen cloth in a high-temperature attaching mode.
The preparation of the PVC adhesive film comprises the following steps:
1. blending materials, namely blending materials of 75 parts of suspension-polyvinyl chloride resin powder, 44 parts of diisononyl phthalate DINP, 7.5 parts of dioctyl adipate DOA, 1.5 parts of epoxidized soybean oil EPO, 0.22 part of ultraviolet absorbent UV-P, 10760.11 parts of antioxidant, 1.5 parts of barium-zinc liquid stabilizer BZ, 2.25 parts of antimony trioxide, 9.37 parts of magnesium hydroxide and 2.67 parts of organic pigment to form jelly;
2. high-speed mixing, namely putting the jelly into a high-speed blender, and stirring for 10 minutes at the temperature of 100 ℃ to form mixed jelly;
3. Screw extrusion, namely putting the mixed jelly into an extruder to be screw extruded to obtain slurry, wherein the extrusion temperature is 120 ℃;
4. filtering, namely filtering the extruded slurry on a filter screen to obtain pasty coating slurry;
5. mixing rubber, namely injecting the pasty coating slurry into a high-temperature roll refining furnace for pressure refining, wherein the reaction temperature is 160 ℃, the pressure is 60MPa, and the reaction lasts for 3 hours;
6. rolling and forming a film, namely rolling and molding the slurry obtained in the step 5 by a rolling machine to prepare a glue film with the thickness of 5mm, wherein the screw temperature is 220 ℃, the conveying section temperature is 230 ℃, the extrusion pressure is 50MPa, the drying temperature is 80 ℃, the drying time is 4 hours, and the production speed is 5 m/min;
7. embossing, namely embossing the upper surface and the lower surface of the semi-finished product adhesive film obtained in the step 6 by using an embossing roller of an embossing machine to obtain a printed semi-finished product PVC adhesive film;
8. cooling and shaping, namely fully cooling and shaping the semi-finished PVC adhesive film obtained in step 7 by a cooling roller, wherein an embossing roller is pushed by oil pressure which is adjusted to be 3 Mpa;
9. cooling and shaping the PVC glue film 8 to form a PVC glue film;
10. and (4) placing the PVC printing glue film in a printer for printing to form the PVC printing glue film for later use.
The manufacturing method of the screen cloth comprises the following steps:
11. arranging the mesh cloth, namely putting the high-strength polyester fiber mesh cloth into a cleaning machine for surface cleaning, and performing electrostatic dust removal treatment;
12. padding, namely placing the mesh cloth obtained in the step 11 into a padding machine, wherein the padding machine comprises the following raw materials in parts by weight: emulsion method-50 parts of polyvinyl chloride resin powder suspension, 37.5 parts of diisononyl phthalate DINP, 7.5 parts of dioctyl adipate DOA, 1.5 parts of antimony trioxide, 5 parts of magnesium hydroxide, 1 parts of barium-zinc liquid stabilizer BZ and 3 parts of MDX adhesive (isocyanate), putting the raw materials into a high-speed blender, stirring for 10 minutes at the temperature of 100 ℃ to form PVC paste, and attaching the PVC paste on the surface of a screen cloth;
13. heating and plasticizing, namely heating and plasticizing the paste screen cloth obtained by the step 12 to form a semi-finished screen cloth;
14. the bottom layer is thermally laminated, and a PVC printing adhesive film is laminated on the bottom surface of the semi-finished sandwich mesh fabric at a high temperature;
15. hot laminating the surface layer, namely laminating a PVC printing adhesive film on the top surface of the semi-finished sandwich mesh fabric at a high temperature;
16. embossing, namely performing embossing treatment on the upper surface and the lower surface of the semi-finished adhesive film laminated cloth obtained in the step 15 by using an embossing roller of an embossing machine to obtain embossed laminated cloth;
17. Cooling and shaping, namely fully cooling and shaping the printed adhesive film screen cloth obtained in the step 16 through a cooling roller, wherein an embossing roller is pushed by oil pressure which is adjusted to be 3 Mpa;
18. performing surface acrylic acid surface treatment, namely performing acrylic acid coating treatment on the surface of the mesh cloth obtained in the step 17 to obtain a finished product clamping mesh cloth;
19. and (4) finishing, namely inspecting the finished product with screen cloth and rolling into a finished product.
Example 2
The flame-retardant self-cleaning air-tightness clamping mesh cloth comprises a mesh cloth, wherein PVC adhesive films are attached to the upper surface and the lower surface of the mesh cloth.
The PVC adhesive film comprises the following raw materials in percentage by mass: 80.3 parts of suspension method-polyvinyl chloride resin powder PVC, 51 parts of diisononyl phthalate DINP, 8 parts of dioctyl adipate DOA, 1.6 parts of epoxidized soybean oil EPO, 0.24 part of ultraviolet absorbent UV-P, 10760.118 parts of antioxidant, 1.6 parts of barium-zinc liquid stabilizer BZ, 2.4 parts of antimony trioxide, 10 parts of magnesium hydroxide and 2.86 parts of organic pigment.
And the PVC adhesive film is attached to the upper surface and the lower surface of the pretreated screen cloth in a high-temperature attaching mode.
The preparation of the PVC adhesive film comprises the following steps:
1. blending materials, namely blending 80.3 parts of PVC (polyvinyl chloride) resin powder by a suspension method, 51 parts of diisononyl phthalate DINP, 8 parts of dioctyl adipate DOA, 1.6 parts of epoxidized soybean oil EPO (EPO), 0.24 part of ultraviolet absorbent UV-P, 10760.118 parts of antioxidant, 1.6 parts of barium-zinc liquid stabilizer BZ, 2.4 parts of antimony trioxide, 10 parts of magnesium hydroxide and 2.86 parts of organic pigment to form a jelly;
2. High-speed mixing, namely putting the jelly into a high-speed blender, and stirring for 15 minutes at the temperature of 140 ℃ to form mixed jelly;
3. screw extrusion, namely putting the mixed jelly into an extruder to be screw extruded to obtain slurry, wherein the extrusion temperature is 160 ℃;
4. filtering, namely filtering the extruded slurry on a filter screen to obtain pasty coating slurry;
5. mixing rubber, namely injecting the pasty coating slurry into a high-temperature roll refining furnace for pressure refining, wherein the reaction temperature is 180 ℃, the pressure is 60MPa, and the reaction lasts for 3 hours;
6. rolling and forming a film, namely rolling and molding the slurry obtained in the step 5 by a rolling machine to prepare a glue film with the thickness of 10mm, wherein the screw temperature is 240 ℃, the conveying section temperature is 250 ℃, the extrusion pressure is 60MPa, the drying temperature is 100 ℃, the drying time is 6h, and the production speed is 30 m/min;
7. embossing, namely embossing the upper surface and the lower surface of the semi-finished product adhesive film obtained in the step 6 by using an embossing roller of an embossing machine to obtain a printed semi-finished product PVC adhesive film;
8. cooling and shaping, namely fully cooling and shaping the semi-finished PVC adhesive film obtained in the step 7 by a cooling roller, wherein an embossing roller is pushed by oil pressure which is adjusted to be 5 Mpa;
9. a PVC adhesive film is formed after cooling and shaping in the PVC adhesive film 8;
10. And (4) placing the PVC printing adhesive film in a printer for printing to form the PVC printing adhesive film for later use.
The manufacturing method of the clamp mesh cloth comprises the following steps:
11. arranging the mesh cloth, namely putting the high-strength polyester fiber mesh cloth into a cleaning machine for surface cleaning, and performing electrostatic dust removal treatment;
12. padding, namely placing the mesh cloth obtained in the step 11 in a padding machine, wherein the padding machine comprises the following raw materials in parts by weight: emulsion method-52 parts of polyvinyl chloride resin powder suspension, 39.4 parts of diisononyl phthalate DINP, 7.9 parts of dioctyl adipate DOA, 1.56 parts of antimony trioxide, 5.3 parts of magnesium hydroxide, 1.04 parts of barium-zinc liquid stabilizer BZ and 3.12 parts of MDX adhesive (isocyanate), the raw materials are put into a high-speed blender and stirred for 15 minutes at the temperature of 140 ℃ to form PVC paste, and the PVC paste is attached to the surface of the sandwich mesh cloth;
13. heating and plasticizing, namely heating and plasticizing the paste screen cloth obtained by the step 12 to form a semi-finished product screen cloth;
14. the bottom layer is thermally laminated, and a PVC printing adhesive film is laminated on the bottom surface of the semi-finished sandwich mesh cloth at a high temperature;
15. thermally laminating the surface layer, namely laminating a PVC printing adhesive film on the top surface of the semi-finished sandwich mesh cloth at a high temperature;
16. embossing, namely carrying out upper and lower surface embossing treatment on the semi-finished adhesive film laminated cloth obtained in the step 15 by using an embossing roller of an embossing machine to obtain embossed laminated cloth;
17. Cooling and shaping, namely fully cooling and shaping the printed adhesive film screen cloth obtained in the step 16 through a cooling roller, wherein an embossing roller is pushed by oil pressure which is adjusted to be 5 Mpa;
18. performing surface acrylic acid surface treatment, namely performing acrylic acid coating treatment on the surface of the mesh cloth obtained in the step 17 to obtain a finished product clamping mesh cloth;
19. and (5) finished product, namely, the finished product is clamped with screen cloth to be inspected and rolled into a finished product.
Example 3
The flame-retardant self-cleaning airtight clamp mesh cloth comprises a mesh cloth, wherein PVC (polyvinyl chloride) adhesive films are attached to the upper surface and the lower surface of the mesh cloth.
Further, the PVC adhesive film comprises the following raw materials in percentage by mass: suspension method-polyvinyl chloride resin powder PVC78 parts, diisononyl phthalate DINP47 parts, dioctyl adipate DOA7.8 parts, epoxidized soybean oil EPO1.55 parts, ultraviolet absorbent UV-P0.23 parts, antioxidant 10760.113 parts, barium-zinc liquid stabilizer BZ1.55 parts, antimony trioxide 2.3 parts, magnesium hydroxide 9.6 parts and organic pigment 2.7 parts.
And the PVC adhesive film is attached to the upper surface and the lower surface of the pretreated screen cloth in a high-temperature attaching mode.
The preparation of the PVC adhesive film comprises the following steps:
1. blending materials, namely blending materials of 78 parts of suspension-polyvinyl chloride resin powder, 47 parts of diisononyl phthalate DINP, 7.8 parts of dioctyl adipate DOA, 1.55 parts of epoxidized soybean oil EPO, 0.23 part of ultraviolet absorbent UV-P, 10760.113 parts of antioxidant, 1.55 parts of barium-zinc liquid stabilizer BZ, 2.3 parts of antimony trioxide, 9.6 parts of magnesium hydroxide and 2.7 parts of organic pigment to form jelly;
2. High-speed mixing, namely putting the jelly into a high-speed blender, and stirring for 12 minutes at the temperature of 120 ℃ to form mixed jelly;
3. screw extrusion, namely putting the mixed jelly into an extruder to be screw extruded to obtain slurry, wherein the extrusion temperature is 140 ℃;
4. filtering, namely filtering the extruded slurry on a filter screen to obtain pasty coating slurry;
5. mixing rubber, namely injecting the pasty coating slurry into a high-temperature roll refining furnace for pressure refining, wherein the reaction temperature is 170 ℃, the pressure is 60MPa, and the reaction lasts for 3 hours;
6. rolling and forming a film, namely rolling and molding the slurry obtained in the step 5 by a rolling machine to prepare a glue film with the thickness of 8mm, wherein the screw temperature is 230 ℃, the conveying section temperature is 240 ℃, the extrusion pressure is 55MPa, the drying temperature is 90100 ℃, the drying time is 5 hours, and the production speed is 20 m/min;
7. embossing, namely embossing the upper surface and the lower surface of the semi-finished product adhesive film obtained in the step 6 by using an embossing roller of an embossing machine to obtain a printed semi-finished product PVC adhesive film;
8. cooling and shaping, namely fully cooling and shaping the semi-finished PVC adhesive film obtained in step 7 by a cooling roller, wherein an embossing roller is pushed by oil pressure which is adjusted to be 4 Mpa;
9. cooling and shaping the PVC glue film 8 to form a PVC glue film;
10. And (4) placing the PVC printing adhesive film in a printer for printing to form the PVC printing adhesive film for later use.
The manufacturing method of the screen cloth comprises the following steps:
11. arranging the mesh cloth, namely putting the high-strength polyester fiber mesh cloth into a cleaning machine for surface cleaning, and performing electrostatic dust removal treatment;
12. padding, namely placing the mesh cloth obtained in the step 11 into a padding machine, wherein the padding machine comprises the following raw materials in parts by weight: emulsion method-51 parts of polyvinyl chloride resin powder suspension, 38 parts of diisononyl phthalate DINP, 7.7 parts of dioctyl adipate DOA, 1.53 parts of antimony trioxide, 5.15 parts of magnesium hydroxide, 1.02 parts of barium-zinc liquid stabilizer BZ and 3.06 parts of MDX adhesive (isocyanate), the raw materials are put into a high-speed blender and stirred for 12 minutes at the temperature of 120 ℃ to form PVC paste, and the PVC paste is attached to the surface of the sandwich mesh cloth;
13. heating and plasticizing, namely heating and plasticizing the paste screen cloth obtained by the step 12 to form a semi-finished product screen cloth;
14. the bottom layer is thermally laminated, and a PVC printing adhesive film is laminated on the bottom surface of the semi-finished sandwich mesh cloth at a high temperature;
15. thermally laminating the surface layer, namely laminating a PVC printing adhesive film on the top surface of the semi-finished sandwich mesh cloth at a high temperature;
16. embossing, namely carrying out upper and lower surface embossing treatment on the semi-finished adhesive film laminated cloth obtained in the step 15 by using an embossing roller of an embossing machine to obtain embossed laminated cloth;
17. Cooling and shaping, namely fully cooling and shaping the printed adhesive film screen cloth obtained in the step 16 through a cooling roller, wherein an embossing roller is pushed by oil pressure which is adjusted to be 4 Mpa;
18. performing surface acrylic acid surface treatment, namely performing acrylic acid coating treatment on the surface of the mesh cloth obtained in the step 17 to obtain a finished product clamping mesh cloth;
19. and (5) finished product, namely, the finished product is clamped with screen cloth to be inspected and rolled into a finished product.
The performance indexes of the invention are as follows:
Figure BDA0003574335780000071
the invention has better tensile load performance, tearing load performance, peeling load performance and low heavy metal content, can not cause any harm to the environment and human body in the using process, further improves the quality and performance of the product, and correspondingly improves the air tightness effect.
The foregoing embodiments and description have been provided to illustrate the principles and preferred embodiments of the invention, and various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (5)

1. The flame-retardant self-cleaning air-tightness sandwich mesh cloth is characterized in that: it includes the screen cloth, the upper and lower surface of screen cloth all has laminated the PVC glued membrane.
2. The flame-retardant self-cleaning airtight mesh cloth according to claim 1, wherein: the PVC adhesive film comprises the following raw materials in percentage by mass: the coating comprises, by weight, 75-80.3 parts of suspension-polyvinyl chloride resin powder PVC, 44-51 parts of diisononyl phthalate DINP, 7.5-8 parts of dioctyl adipate DOA, 1.5-1.6 parts of epoxidized soybean oil EPO, 0.22-0.24 part of ultraviolet absorber UV-P, 10760.11-0.118 part of antioxidant, 1.5-1.6 parts of barium-zinc liquid stabilizer BZ, 2.25-2.4 parts of antimony trioxide, 9.37-10 parts of magnesium hydroxide and 2.67-2.86 parts of organic pigment.
3. The flame-retardant self-cleaning airtight mesh cloth according to claim 1, wherein: and the PVC adhesive film is attached to the upper surface and the lower surface of the pretreated screen cloth in a high-temperature attaching mode.
4. The flame-retardant self-cleaning airtight mesh cloth according to claim 1, wherein: the preparation of the PVC adhesive film comprises the following steps:
1. blending materials, namely blending suspension-polyvinyl chloride resin powder PVC 75-80.3 parts, diisononyl phthalate DINP 44-51 parts, dioctyl adipate DOA 7.5-8 parts, epoxidized soybean oil EPO 1.5-1.6 parts, ultraviolet absorbent UV-P0.22-0.24 part, antioxidant 10760.11-0.118 part, barium-zinc liquid stabilizer BZ 1.5-1.6 parts, antimony trioxide 2.25-2.4 parts, magnesium hydroxide 9.37-10 parts and organic pigment 2.67-2.86 parts to form a jelly;
2. high-speed mixing, namely putting the jelly into a high-speed blending machine, and stirring for 10-15 minutes at the temperature of 100-140 ℃ to form mixed jelly;
3. screw extrusion, namely putting the mixed jelly into an extruder to be screw extruded to obtain slurry, wherein the extrusion temperature is 120-160 ℃;
4. filtering, namely filtering the extruded slurry on a filter screen to obtain pasty coating slurry;
5. Mixing rubber, namely injecting the pasty coating slurry into a high-temperature roll refining furnace for pressure refining, wherein the reaction temperature is 160-180 ℃, the pressure is 60MPa, and continuously reacting for 3 hours;
6. rolling and forming a film, namely rolling and molding the slurry obtained in the step 5 by a rolling machine to prepare a glue film with the thickness of 5mm-10mm, wherein the screw temperature is 220-240 ℃, the conveying section temperature is 230-250 ℃, the extrusion pressure is 50-60 MPa, the drying temperature is 80-100 ℃, the drying time is 4-6 h, and the production speed is 5-30 m/min;
7. embossing, namely embossing the upper surface and the lower surface of the semi-finished product adhesive film obtained in the step 6 by using an embossing roller of an embossing machine to obtain a printed semi-finished product PVC adhesive film;
8. cooling and shaping, namely fully cooling and shaping the semi-finished PVC adhesive film obtained in the step 7 by a cooling roller, and pushing an embossing roller by adopting oil pressure, wherein the oil pressure is adjusted to be 3-5 Mpa;
9. cooling and shaping the PVC glue film 8 to form a PVC glue film;
10. and (4) placing the PVC printing glue film in a printer for printing to form the PVC printing glue film for later use.
5. The preparation method of the flame-retardant self-cleaning air-tight sandwich mesh cloth is characterized by comprising the following steps of: the method comprises the following steps:
11. arranging the mesh, namely putting the high-strength polyester fiber mesh into a cleaning machine for surface cleaning, and performing electrostatic dust removal treatment;
12. Padding, namely placing the mesh cloth obtained in the step 11 in a padding machine, wherein the padding machine comprises the following raw materials in parts by weight: 50-52 parts of emulsion-polyvinyl chloride resin powder suspension, 37.5-39.4 parts of diisononyl phthalate DINP, 7.5-7.9 parts of dioctyl adipate DOA, 1.5-1.56 parts of antimony trioxide, 5-5.3 parts of magnesium hydroxide, 3-3.12 parts of barium-zinc liquid stabilizer BZ 1-1.04 parts and 3-3.12 parts of MDX adhesive (isocyanate), the raw materials are put into a high-speed blender and stirred for 10-15 minutes at the temperature of 140 ℃ of 100-;
13. heating and plasticizing, namely heating and plasticizing the paste screen cloth obtained by the step 12 to form a semi-finished product screen cloth;
14. the bottom layer is thermally laminated, and a PVC printing adhesive film is laminated on the bottom surface of the semi-finished sandwich mesh cloth at a high temperature;
15. thermally laminating the surface layer, namely laminating a PVC printing adhesive film on the top surface of the semi-finished sandwich mesh cloth at a high temperature;
16. embossing, namely carrying out upper and lower surface embossing treatment on the semi-finished adhesive film laminated cloth obtained in the step 15 by using an embossing roller of an embossing machine to obtain embossed laminated cloth;
17. cooling and shaping, namely fully cooling and shaping the printed adhesive film screen cloth obtained in the step 16 through a cooling roller, wherein an embossing roller is pushed by oil pressure, and the oil pressure is adjusted to be 3-5 Mpa;
18. Performing surface acrylic acid surface treatment, namely performing acrylic acid coating treatment on the surface of the mesh cloth obtained in the step 17 to obtain a finished product clamping mesh cloth;
19. and (5) finished product, namely, the finished product is clamped with screen cloth to be inspected and rolled into a finished product.
CN202210328441.9A 2022-03-31 2022-03-31 Flame-retardant self-cleaning air-tight sandwich mesh cloth and preparation method thereof Pending CN114752088A (en)

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101698979A (en) * 2008-12-30 2010-04-28 福建思嘉环保材料科技有限公司 Clad net cloth gluing and surface processing technology
CN109572078A (en) * 2018-11-27 2019-04-05 广州市柏拉图塑胶有限公司 Self-cleaning air-tightness presss from both sides screen cloth
CN109648957A (en) * 2018-11-27 2019-04-19 广州市柏拉图塑胶有限公司 High pressure resistant PVC paulin room air column folder screen cloth
CN110962421A (en) * 2019-12-27 2020-04-07 中国化工集团曙光橡胶工业研究设计院有限公司 Flame-retardant PVC (polyvinyl chloride) mesh fabric with electromagnetic shielding function and preparation method thereof
CN113022052A (en) * 2020-01-09 2021-06-25 广州市柏拉图塑胶有限公司 Anti-fouling self-cleaning PVC net-sandwiched cloth
CN113815291A (en) * 2021-08-25 2021-12-21 广州市柏拉图塑胶有限公司 Ultraviolet-resistant PVC (polyvinyl chloride) mesh fabric and preparation method thereof

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101698979A (en) * 2008-12-30 2010-04-28 福建思嘉环保材料科技有限公司 Clad net cloth gluing and surface processing technology
CN109572078A (en) * 2018-11-27 2019-04-05 广州市柏拉图塑胶有限公司 Self-cleaning air-tightness presss from both sides screen cloth
CN109648957A (en) * 2018-11-27 2019-04-19 广州市柏拉图塑胶有限公司 High pressure resistant PVC paulin room air column folder screen cloth
CN110962421A (en) * 2019-12-27 2020-04-07 中国化工集团曙光橡胶工业研究设计院有限公司 Flame-retardant PVC (polyvinyl chloride) mesh fabric with electromagnetic shielding function and preparation method thereof
CN113022052A (en) * 2020-01-09 2021-06-25 广州市柏拉图塑胶有限公司 Anti-fouling self-cleaning PVC net-sandwiched cloth
CN113815291A (en) * 2021-08-25 2021-12-21 广州市柏拉图塑胶有限公司 Ultraviolet-resistant PVC (polyvinyl chloride) mesh fabric and preparation method thereof

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