CN113022051A - Fluorescent PVC composite film material - Google Patents

Fluorescent PVC composite film material Download PDF

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Publication number
CN113022051A
CN113022051A CN202010022740.0A CN202010022740A CN113022051A CN 113022051 A CN113022051 A CN 113022051A CN 202010022740 A CN202010022740 A CN 202010022740A CN 113022051 A CN113022051 A CN 113022051A
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China
Prior art keywords
parts
fluorescent
composite film
temperature
polyester fiber
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Application number
CN202010022740.0A
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Chinese (zh)
Inventor
廖世本
齐宏钧
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Guangzhou Plato Plastic Co ltd
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Guangzhou Plato Plastic Co ltd
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Priority to CN202010022740.0A priority Critical patent/CN113022051A/en
Publication of CN113022051A publication Critical patent/CN113022051A/en
Pending legal-status Critical Current

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    • 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
    • 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
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D7/00—Producing flat articles, e.g. films or sheets
    • B29D7/01—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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of 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
    • 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
    • B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
    • 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
    • B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
    • B32B27/20—Layered products comprising a layer of synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
    • 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
    • B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
    • 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
    • B32B2250/00—Layers arrangement
    • B32B2250/24—All layers being polymeric
    • 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
    • B32B2250/00—Layers arrangement
    • B32B2250/40—Symmetrical or sandwich layers, e.g. ABA, ABCBA, ABCCBA
    • 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
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/02—Synthetic macromolecular fibres
    • B32B2262/0276—Polyester fibres
    • 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
    • B32B2307/40—Properties of the layers or laminate having particular optical properties
    • B32B2307/422—Luminescent, fluorescent, phosphorescent
    • 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
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/552—Fatigue strength
    • 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
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/558—Impact strength, toughness
    • 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
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/582—Tearability
    • B32B2307/5825—Tear resistant
    • 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
    • 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
    • C08J2427/00—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
    • C08J2427/02—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
    • C08J2427/04—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
    • C08J2427/06—Homopolymers or copolymers of vinyl chloride
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
    • C08K13/02—Organic and inorganic ingredients
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • C08K2003/2217—Oxides; Hydroxides of metals of magnesium
    • C08K2003/2224—Magnesium hydroxide
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • C08K3/2279—Oxides; Hydroxides of metals of antimony
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/10—Esters; Ether-esters
    • C08K5/11—Esters; Ether-esters of acyclic polycarboxylic acids

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  • Chemical & Material Sciences (AREA)
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  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Laminated Bodies (AREA)

Abstract

The invention relates to a decorative marking material, in particular to a fluorescent PVC composite film material, which comprises a high-strength polyester fiber mesh cloth and a PVC adhesive film, wherein a layer of PVC adhesive film is respectively bonded on the top surface and the bottom surface of the high-strength polyester fiber mesh cloth at a high temperature, and the PVC adhesive film comprises the following raw materials in percentage by mass: 45-55 parts of suspension method-polyvinyl chloride resin powder, 17-26 parts of diisononyl phthalate, 3-4.5 parts of dioctyl glycol, 0.5-1 part of epoxidized soybean oil, 2-5 parts of antimony trioxide, 0.08-0.18 part of ultraviolet absorbent, 10760.03-0.1 part of antioxidant, 0.9-1.1 part of barium-zinc liquid stabilizer, 4.5-5 parts of magnesium hydroxide, 0.8-2.0 parts of fluorescent pigment, 15-20 parts of emulsion method-polyvinyl chloride resin powder and 0.4-0.9 part of MDX adhesive (isocyanate).

Description

Fluorescent PVC composite film material
Technical Field
The invention relates to a decorative marking material, in particular to a fluorescent PVC composite film material.
Background
The fluorescent PVC composite film material is a novel decorative marking material, because the film material is doped with nano-particle dye, when sunlight or lamplight irradiates on the fluorescent film, an object absorbs a part of light and reflects or transmits a part of the light, the part of the reflected or transmitted light is the color of the object under different light sources after being felt by human eyes, and the object also presents different colors, so that the luminous efficiency of the object is improved, the service life of the dye is prolonged, and the leakage of dye molecules is effectively prevented. However, the existing fluorescent PVC composite film material adopts a multi-layer PVC film composite structure, has poor tearing resistance and puncture resistance, and has the defects of poor light resistance, weather resistance and flame retardant safety.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the fluorescent PVC composite film material with good tearing resistance, good puncture resistance, good light resistance, good weather resistance and good flame-retardant safety.
The technical scheme of the invention is as follows: the fluorescent PVC composite film material comprises a high-strength polyester fiber mesh cloth and a PVC film, wherein the top surface and the bottom surface of the high-strength polyester fiber mesh cloth are respectively bonded with a layer of PVC film at high temperature.
Further, the PVC adhesive film comprises the following raw materials in percentage by mass: 45-55 parts of suspension method-polyvinyl chloride resin powder, 17-26 parts of diisononyl phthalate, 3-4.5 parts of dioctyl glycol, 0.5-1 part of epoxidized soybean oil, 2-5 parts of antimony trioxide, 0.08-0.18 part of ultraviolet absorbent, 10760.03-0.1 part of antioxidant, 0.9-1.1 part of barium-zinc liquid stabilizer, 4.5-5 parts of magnesium hydroxide, 0.8-2.0 parts of fluorescent pigment, 15-20 parts of emulsion method-polyvinyl chloride resin powder and 0.4-0.9 part of MDX adhesive (isocyanate).
Further, the preparation method of the PVC adhesive film comprises the following steps:
a1: mixing
Putting the raw materials into a high-speed blending machine according to a formula, and stirring for 10-15 minutes at the temperature of 100-140 ℃ to obtain a molten mixture;
a2: filtration
Filtering the molten mixture obtained in A1 by using a filter screen of 150 meshes to obtain a filter material;
a3: high temperature roll refining
Injecting the filter material obtained in A2 into a high-temperature roll refining furnace for pressure refining, wherein the reaction temperature is 160-180 ℃, the pressure is 60MPa, and the reaction is continued for 3 h;
a4: calendering to form a glue film
And rolling and molding the filter material obtained from the A3 by a rolling mill to prepare a PVC (polyvinyl chloride) adhesive film with the thickness of 1mm-3mm, 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.
Further, the preparation method of the high-strength polyester fiber mesh cloth comprises the following steps:
b1: mixing
45-55 parts of suspension method-polyvinyl chloride resin powder, 17-26 parts of diisononyl phthalate, 3-4.5 parts of dioctyl glycol, 0.5-1 part of epoxidized soybean oil, 2-5 parts of antimony trioxide, 0.08-0.18 part of ultraviolet absorbent, 10760.03-0.1 part of antioxidant, 0.9-1.1 part of barium-zinc liquid stabilizer, 4.5-5 parts of magnesium hydroxide, 0.8-2.0 parts of fluorescent pigment, 15-20 parts of emulsion method-polyvinyl chloride resin powder and 0.4-0.9 part of MDX adhesive (isocyanate) are all put into a high-speed blender and stirred for 10-15 minutes at the temperature of 100 ℃ and 140 ℃, and the mixed material is discharged into a low-speed cold stirring pot to be dispersed and cooled to 23-26 ℃ and then discharged into a storage tank;
b2: granulating
And (3) conveying the material obtained in the step B1 into a double-screw extruder by a screw conveyor, fully heating, shearing and plasticizing, and cutting off and granulating by an outlet rotary cutter, wherein the diameter of a screw of the co-rotating parallel double-screw granulator is 20mm, and the length-diameter ratio of the screw is (32-52): 1, granulating at the temperature of 180-230 ℃;
b3: drench membrane
And (3) putting the particles obtained in the step B2 into a smelting furnace for smelting, putting the high-strength polyester fiber mesh cloth on the lower side of a smelting extruder through a support frame, then heating and smelting the raw material particles, pressurizing the raw material particles from an extrusion seam, pouring the laminating film on the surface layer of the high-strength polyester fiber mesh cloth, turning over the high-strength polyester fiber mesh cloth for pouring again, and pouring for three times repeatedly to obtain the laminated high-strength polyester fiber mesh cloth.
Further, the preparation method of the fluorescent PVC composite film material specifically comprises the following steps:
c1: high temperature bonding
Adhering the top surface and the bottom surface of the high-strength polyester fiber mesh cloth subjected to film spraying obtained in the step B3 to a PVC film through a film hot press at a high temperature to obtain a semi-finished product of the fluorescent PVC composite film material, wherein the hot pressing temperature is 160-180 ℃;
c2: embossing
Fully heating or preheating the semi-finished product of the fluorescent PVC composite film material obtained in the step C1, and embossing the fluorescent PVC composite film material by using an embossing device to obtain an embossed finished product of the fluorescent PVC composite film material;
c3: inspection package
And (4) inspecting the finished product of the fluorescent PVC composite film material obtained in the step C2, and packaging by using a packaging machine after rolling.
The invention has the beneficial effects that: according to the invention, the composite film structure formed by hot-pressing and laminating the PVC adhesive film and the screen cloth is adopted, so that the performances of tearing resistance and puncture resistance are improved, and the light resistance, weather resistance and flame retardant safety of the product are further improved through comprehensive optimization of the process and the material selection.
Detailed Description
Example 1
The fluorescent PVC composite film material comprises a high-strength polyester fiber mesh cloth and a PVC film, wherein the top surface and the bottom surface of the high-strength polyester fiber mesh cloth are respectively bonded with a layer of PVC film at high temperature.
Further, the PVC adhesive film comprises the following raw materials in percentage by mass: 45 parts of suspension method-polyvinyl chloride resin powder, 17 parts of diisononyl phthalate, 3 parts of dioctyl oxalate, 0.5 part of epoxidized soybean oil, 2 parts of antimony trioxide, 0.08 part of ultraviolet absorbent, 10760.03 parts of antioxidant, 0.9 part of barium-zinc liquid stabilizer, 4.5 parts of magnesium hydroxide, 0.8 part of fluorescent pigment, 15 parts of emulsion method-polyvinyl chloride resin powder and 0.4 part of MDX adhesive (isocyanate).
Further, the preparation method of the PVC adhesive film comprises the following steps:
a1: mixing
Putting the raw materials into a high-speed blender according to a formula, and stirring for 10 minutes at the temperature of 100 ℃ to obtain a molten-state mixture;
a2: filtration
Filtering the molten mixture obtained in A1 by using a filter screen of 150 meshes to obtain a filter material;
a3: high temperature roll refining
Injecting the filter material obtained in A2 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;
a4: calendering to form a glue film
And rolling and molding the filter material obtained in A3 by a rolling mill to prepare a PVC (polyvinyl chloride) adhesive film with the thickness of 1mm, 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 4h, and the production speed is 5 m/min.
Further, the preparation method of the high-strength polyester fiber mesh cloth comprises the following steps:
b1: mixing
Putting 45 parts of suspension method-polyvinyl chloride resin powder, 17 parts of diisononyl phthalate, 3 parts of dioctyl oxalate, 0.5 part of epoxidized soybean oil, 2 parts of antimony trioxide, 0.08 part of ultraviolet absorbent, 10760.03 parts of antioxidant, 0.9 part of barium-zinc liquid stabilizer, 4.5 parts of magnesium hydroxide, 0.8 part of fluorescent pigment, 15 parts of emulsion method-polyvinyl chloride resin powder and 0.4 part of MDX adhesive (isocyanate) into a high-speed blender, stirring for 10 minutes at the temperature of 100 ℃, discharging the mixed material into a low-speed cold stirring pot, dispersing and cooling to 23 ℃, and then discharging into a storage tank;
b2: granulating
And (3) feeding the material obtained in the step B1 into a double-screw extruder by a screw conveyor, fully heating, shearing and plasticizing, and cutting off and granulating by an outlet rotary cutter, wherein the diameter of a screw of the co-rotating parallel double-screw granulator is 20mm, and the length-diameter ratio of the screw is 32: 1, granulating at 180 ℃;
b3: drench membrane
And (3) putting the particles obtained in the step B2 into a smelting furnace for smelting, putting the high-strength polyester fiber mesh cloth on the lower side of a smelting extruder through a support frame, then heating and smelting the raw material particles, pressurizing the raw material particles from an extrusion seam, pouring the laminating film on the surface layer of the high-strength polyester fiber mesh cloth, turning over the high-strength polyester fiber mesh cloth for pouring again, and pouring for three times repeatedly to obtain the laminated high-strength polyester fiber mesh cloth.
Further, the preparation method of the fluorescent PVC composite film material specifically comprises the following steps:
c1: high temperature bonding
Laminating the top surface and the bottom surface of the high-strength polyester fiber mesh cloth subjected to film laminating obtained in the step B3 with a PVC film at a high temperature through a film hot press to obtain a semi-finished product of the fluorescent PVC composite film material, wherein the hot pressing temperature is 160 ℃;
c2: embossing
Fully heating or preheating the semi-finished product of the fluorescent PVC composite film material obtained in the step C1, and embossing the fluorescent PVC composite film material by using an embossing device to obtain an embossed finished product of the fluorescent PVC composite film material;
c3: inspection package
And (4) inspecting the finished product of the fluorescent PVC composite film material obtained in the step C2, and packaging by using a packaging machine after rolling.
Example 2
The fluorescent PVC composite film material comprises a high-strength polyester fiber mesh cloth and a PVC film, wherein the top surface and the bottom surface of the high-strength polyester fiber mesh cloth are respectively bonded with a layer of PVC film at high temperature.
Further, the PVC adhesive film comprises the following raw materials in percentage by mass: 50 parts of suspension method-polyvinyl chloride resin powder, 22 parts of diisononyl phthalate, 4 parts of dioctyl oxalate, 0.8 part of epoxidized soybean oil, 4 parts of antimony trioxide, 0.012 part of ultraviolet absorbent, 10760.05 parts of antioxidant, 1 part of barium-zinc liquid stabilizer, 4.8 parts of magnesium hydroxide, 1.2 parts of fluorescent pigment, 18 parts of emulsion method-polyvinyl chloride resin powder and 0.6 part of MDX adhesive (isocyanate).
Further, the preparation method of the PVC adhesive film comprises the following steps:
a1: mixing
Putting the raw materials into a high-speed blender according to a formula, and stirring for 12 minutes at the temperature of 120 ℃ to obtain a molten-state mixture;
a2: filtration
Filtering the molten mixture obtained in A1 by using a filter screen of 150 meshes to obtain a filter material;
a3: high temperature roll refining
Injecting the filter material obtained in A2 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;
a4: calendering to form a glue film
And rolling and molding the filter material obtained in A3 by a rolling mill to prepare a PVC (polyvinyl chloride) adhesive film with the thickness of 2mm, wherein the screw temperature is 230 ℃, the conveying section temperature is 240 ℃, the extrusion pressure is 55MPa, the drying temperature is 90 ℃, the drying time is 5h, and the production speed is 18 m/min.
Further, the preparation method of the high-strength polyester fiber mesh cloth comprises the following steps:
b1: mixing
50 parts of suspension method-polyvinyl chloride resin powder, 22 parts of diisononyl phthalate, 4 parts of dioctyl glycol, 0.8 part of epoxidized soybean oil, 4 parts of antimony trioxide, 0.012 part of ultraviolet absorbent, 10760.05 parts of antioxidant, 1 part of barium-zinc liquid stabilizer, 4.8 parts of magnesium hydroxide, 1.2 parts of fluorescent pigment, 18 parts of emulsion method-polyvinyl chloride resin powder and 0.6 part of MDX adhesive (isocyanate) are all put into a high-speed blender and stirred for 13 minutes at the temperature of 120 ℃, and the mixed materials are discharged into a low-speed cold stirring pot to be dispersed and cooled to 24 ℃ and then discharged into a storage tank;
b2: granulating
And (3) feeding the material obtained in the step B1 into a double-screw extruder by a screw conveyor, fully heating, shearing and plasticizing, and cutting off and granulating by an outlet rotary cutter, wherein the diameter of a screw of the co-rotating parallel double-screw granulator is 20mm, and the length-diameter ratio of the screw is 40: 1, granulating at 200 ℃;
b3: drench membrane
And (3) putting the particles obtained in the step B2 into a smelting furnace for smelting, putting the high-strength polyester fiber mesh cloth on the lower side of a smelting extruder through a support frame, then heating and smelting the raw material particles, pressurizing the raw material particles from an extrusion seam, pouring the laminating film on the surface layer of the high-strength polyester fiber mesh cloth, turning over the high-strength polyester fiber mesh cloth for pouring again, and pouring for three times repeatedly to obtain the laminated high-strength polyester fiber mesh cloth.
Further, the preparation method of the fluorescent PVC composite film material specifically comprises the following steps:
c1: high temperature bonding
Laminating the top surface and the bottom surface of the high-strength polyester fiber mesh cloth subjected to film laminating obtained in the step B3 with a PVC film at a high temperature through a film hot press to obtain a semi-finished product of the fluorescent PVC composite film material, wherein the hot pressing temperature is 170 ℃;
c2: embossing
Fully heating or preheating the semi-finished product of the fluorescent PVC composite film material obtained in the step C1, and embossing the fluorescent PVC composite film material by using an embossing device to obtain an embossed finished product of the fluorescent PVC composite film material;
c3: inspection package
And (4) inspecting the finished product of the fluorescent PVC composite film material obtained in the step C2, and packaging by using a packaging machine after rolling.
Example 3
The fluorescent PVC composite film material comprises a high-strength polyester fiber mesh cloth and a PVC film, wherein the top surface and the bottom surface of the high-strength polyester fiber mesh cloth are respectively bonded with a layer of PVC film at high temperature.
Further, the PVC adhesive film comprises the following raw materials in percentage by mass: 55 parts of suspension method-polyvinyl chloride resin powder, 26 parts of diisononyl phthalate, 4.5 parts of dioctyl oxalate, 1 part of epoxidized soybean oil, 5 parts of antimony trioxide, 0.18 part of ultraviolet absorbent, 10760.1 parts of antioxidant, 1.1 part of barium-zinc liquid stabilizer, 5 parts of magnesium hydroxide, 2.0 parts of fluorescent pigment, 20 parts of emulsion method-polyvinyl chloride resin powder and 0.9 part of MDX adhesive (isocyanate).
Further, the preparation method of the PVC adhesive film comprises the following steps:
a1: mixing
Putting the raw materials into a high-speed blender according to a formula, and stirring for 15 minutes at the temperature of 140 ℃ to obtain a molten-state mixture;
a2: filtration
Filtering the molten mixture obtained in A1 by using a filter screen of 150 meshes to obtain a filter material;
a3: high temperature roll refining
Injecting the filter material obtained in A2 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;
a4: calendering to form a glue film
And rolling and molding the filter material obtained in A3 by a rolling mill to prepare a PVC (polyvinyl chloride) adhesive film with the thickness of 3mm, 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.
Further, the preparation method of the high-strength polyester fiber mesh cloth comprises the following steps:
b1: mixing
55 parts of suspension method-polyvinyl chloride resin powder, 26 parts of diisononyl phthalate, 4.5 parts of dioctyl oxalate, 1 part of epoxidized soybean oil, 5 parts of antimony trioxide, 0.18 part of ultraviolet absorbent, 10760.1 parts of antioxidant, 1.1 parts of barium-zinc liquid stabilizer, 5 parts of magnesium hydroxide, 2.0 parts of fluorescent pigment, 20 parts of emulsion method-polyvinyl chloride resin powder and 0.9 part of MDX adhesive (isocyanate) are all put into a high-speed blender and stirred for 15 minutes at the temperature of 140 ℃, and the mixed materials are discharged into a low-speed cold stirring pot to be dispersed and cooled to 26 ℃ and then discharged into a storage tank;
b2: granulating
And (3) conveying the material obtained in the step B1 into a double-screw extruder by a screw conveyor, fully heating, shearing and plasticizing, and cutting off and granulating by an outlet rotary cutter, wherein the diameter of a screw of the co-rotating parallel double-screw granulator is 20mm, and the length-diameter ratio of the screw is 52: 1, the granulation temperature is 230 ℃;
b3: drench membrane
And (3) putting the particles obtained in the step B2 into a smelting furnace for smelting, putting the high-strength polyester fiber mesh cloth on the lower side of a smelting extruder through a support frame, then heating and smelting the raw material particles, pressurizing the raw material particles from an extrusion seam, pouring the laminating film on the surface layer of the high-strength polyester fiber mesh cloth, turning over the high-strength polyester fiber mesh cloth for pouring again, and pouring for three times repeatedly to obtain the laminated high-strength polyester fiber mesh cloth.
Further, the preparation method of the fluorescent PVC composite film material specifically comprises the following steps:
c1: high temperature bonding
Laminating the top surface and the bottom surface of the high-strength polyester fiber mesh cloth subjected to film laminating obtained in the step B3 with a PVC film at a high temperature through a film hot press to obtain a semi-finished product of the fluorescent PVC composite film material, wherein the hot pressing temperature is 180 ℃;
c2: embossing
Fully heating or preheating the semi-finished product of the fluorescent PVC composite film material obtained in the step C1, and embossing the fluorescent PVC composite film material by using an embossing device to obtain an embossed finished product of the fluorescent PVC composite film material;
c3: inspection package
And (4) inspecting the finished product of the fluorescent PVC composite film material obtained in the step C2, and packaging by using a packaging machine after rolling.
Example 4, the specific performance index of the fluorescent PVC composite film material of the invention.
The mechanical properties and stability of examples 1-3 and comparative examples were tested separately using commercially available fluorescent PVC film material as a comparative example, and the results are shown in table 1:
table 1 shows the performance indexes of the fluorescent PVC composite film material
Figure BDA0002361386650000071
As can be seen from Table 1, the fluorescent PVC composite film material prepared in the embodiment 1 of the invention has a warp tensile load of 2000(N/5cm), a weft tensile load of 1800(N/5cm), a warp tearing load of 300N, a weft tearing load of 240N, and warp and weft peel strength tearing loads of 73.5(N/5cm), the fluorescent PVC composite film material prepared in the embodiment 2 of the invention has a warp tensile load of 2021(N/5cm), a weft tensile load of 1810(N/5cm), a warp tearing load of 305N, a weft tearing load of 238N, and warp and weft peel strength tearing loads of 74(N/5cm), the fluorescent PVC composite film material prepared in the embodiment 3 of the invention has a warp tensile load of 2000(N/5cm) and a weft tensile load of 1796(N/5cm), the warp-wise tearing load reaches 299N, the weft-wise tearing load reaches 238N, and the warp-wise and weft-wise peeling strength tearing loads reach 74(N/5cm), so that the fluorescent PVC composite film material prepared in the embodiment 2 has the best tensile load, tearing load and peeling strength effects; the fluorescent PVC composite film materials prepared in the embodiments 1-3 of the invention have good flame retardance, light resistance and low-temperature flexibility; the common fluorescent PVC film sold on the market has a warp tensile load of 1550(N/5cm), a weft tensile load of 1500(N/5cm), a warp tearing load of 230N, a weft tearing load of 200N and a warp and weft peeling strength tearing load of 73.3(N/5cm), obviously, the tensile load and the tearing load of the common fluorescent PVC film sold on the market are far lower than those of the fluorescent PVC composite film material prepared in the embodiments 1-3 of the invention, and the flame retardant property and the thermal stability are poorer.
The foregoing embodiments and description have been presented only 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 hereinafter claimed.

Claims (5)

1. The fluorescent PVC composite film material is characterized in that: the high-strength polyester fiber fabric comprises a high-strength polyester fiber mesh fabric and a PVC film, wherein the top surface and the bottom surface of the high-strength polyester fiber mesh fabric are respectively bonded with a layer of PVC film at high temperature.
2. The fluorescent PVC composite film material according to claim 1, characterized in that: the PVC adhesive film comprises the following raw materials in percentage by mass: 45-55 parts of suspension method-polyvinyl chloride resin powder, 17-26 parts of diisononyl phthalate, 3-4.5 parts of dioctyl glycol, 0.5-1 part of epoxidized soybean oil, 2-5 parts of antimony trioxide, 0.08-0.18 part of ultraviolet absorbent, 10760.03-0.1 part of antioxidant, 0.9-1.1 part of barium-zinc liquid stabilizer, 4.5-5 parts of magnesium hydroxide, 0.8-2.0 parts of fluorescent pigment, 15-20 parts of emulsion method-polyvinyl chloride resin powder and 0.4-0.9 part of MDX adhesive (isocyanate).
3. The fluorescent PVC composite film material according to claim 2, characterized in that: the preparation method of the PVC adhesive film comprises the following steps:
a1: mixing
Putting the raw materials into a high-speed blending machine according to a formula, and stirring for 10-15 minutes at the temperature of 100-140 ℃ to obtain a molten mixture;
a2: filtration
Filtering the molten mixture obtained in A1 by using a filter screen of 150 meshes to obtain a filter material;
a3: high temperature roll refining
Injecting the filter material obtained in A2 into a high-temperature roll refining furnace for pressure refining, wherein the reaction temperature is 160-180 ℃, the pressure is 60MPa, and the reaction is continued for 3 h;
a4: calendering to form a glue film
And rolling and molding the filter material obtained from the A3 by a rolling mill to prepare a PVC (polyvinyl chloride) adhesive film with the thickness of 1mm-3mm, 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.
4. The fluorescent PVC composite film material of claim 3, wherein: the preparation method of the high-strength polyester fiber mesh cloth comprises the following steps:
b1: mixing
45-55 parts of suspension method-polyvinyl chloride resin powder, 17-26 parts of diisononyl phthalate, 3-4.5 parts of dioctyl glycol, 0.5-1 part of epoxidized soybean oil, 2-5 parts of antimony trioxide, 0.08-0.18 part of ultraviolet absorbent, 10760.03-0.1 part of antioxidant, 0.9-1.1 part of barium-zinc liquid stabilizer, 4.5-5 parts of magnesium hydroxide, 0.8-2.0 parts of fluorescent pigment, 15-20 parts of emulsion method-polyvinyl chloride resin powder and 0.4-0.9 part of MDX adhesive (isocyanate) are all put into a high-speed blender and stirred for 10-15 minutes at the temperature of 100 ℃ and 140 ℃, and the mixed material is discharged into a low-speed cold stirring pot to be dispersed and cooled to 23-26 ℃ and then discharged into a storage tank;
b2: granulating
And (3) conveying the material obtained in the step B1 into a double-screw extruder by a screw conveyor, fully heating, shearing and plasticizing, and cutting off and granulating by an outlet rotary cutter, wherein the diameter of a screw of the co-rotating parallel double-screw granulator is 20mm, and the length-diameter ratio of the screw is (32-52): 1, granulating at the temperature of 180-230 ℃;
b3: drench membrane
And (3) putting the particles obtained in the step B2 into a smelting furnace for smelting, putting the high-strength polyester fiber mesh cloth on the lower side of a smelting extruder through a support frame, then heating and smelting the raw material particles, pressurizing the raw material particles from an extrusion seam, pouring the laminating film on the surface layer of the high-strength polyester fiber mesh cloth, turning over the high-strength polyester fiber mesh cloth for pouring again, and pouring for three times repeatedly to obtain the laminated high-strength polyester fiber mesh cloth.
5. The fluorescent PVC composite film material of claim 4, wherein: the preparation method of the fluorescent PVC composite film material specifically comprises the following steps:
c1: high temperature bonding
Adhering the top surface and the bottom surface of the high-strength polyester fiber mesh cloth subjected to film spraying obtained in the step B3 to a PVC film through a film hot press at a high temperature to obtain a semi-finished product of the fluorescent PVC composite film material, wherein the hot pressing temperature is 160-180 ℃;
c2: embossing
Fully heating or preheating the semi-finished product of the fluorescent PVC composite film material obtained in the step C1, and embossing the fluorescent PVC composite film material by using an embossing device to obtain an embossed finished product of the fluorescent PVC composite film material;
c3: inspection package
And (4) inspecting the finished product of the fluorescent PVC composite film material obtained in the step C2, and packaging by using a packaging machine after rolling.
CN202010022740.0A 2020-01-09 2020-01-09 Fluorescent PVC composite film material Pending CN113022051A (en)

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CN113736116A (en) * 2021-08-27 2021-12-03 广州市柏拉图塑胶有限公司 Color non-migration fluorescent PVC film material and preparation method thereof
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
CN114957880A (en) * 2022-04-15 2022-08-30 广东柏拉图塑胶有限公司 High-definition lossless anti-light and sound-transmission PVC (polyvinyl chloride) screen cloth and preparation method thereof
CN115447240A (en) * 2022-10-18 2022-12-09 浙江宏迈新材料科技有限公司 PVC composite film and preparation method thereof

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CN109594805A (en) * 2018-11-27 2019-04-09 广州市柏拉图塑胶有限公司 On-slip PVC printing is to flower swimming pool coiled material floor
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

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CN108774525A (en) * 2018-06-08 2018-11-09 青海顺光科技有限公司 A kind of polythiophene fluorescent crystal material and preparation method thereof
CN109594805A (en) * 2018-11-27 2019-04-09 广州市柏拉图塑胶有限公司 On-slip PVC printing is to flower swimming pool coiled material floor
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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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CN114957880A (en) * 2022-04-15 2022-08-30 广东柏拉图塑胶有限公司 High-definition lossless anti-light and sound-transmission PVC (polyvinyl chloride) screen cloth and preparation method thereof
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CN115447240B (en) * 2022-10-18 2024-03-08 浙江宏迈新材料科技有限公司 PVC composite film and preparation method thereof

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