CN105058928A - Umbrella surface composite film and preparation method thereof, and fluorescent umbrella - Google Patents

Umbrella surface composite film and preparation method thereof, and fluorescent umbrella Download PDF

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Publication number
CN105058928A
CN105058928A CN201510014354.6A CN201510014354A CN105058928A CN 105058928 A CN105058928 A CN 105058928A CN 201510014354 A CN201510014354 A CN 201510014354A CN 105058928 A CN105058928 A CN 105058928A
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Prior art keywords
umbrella
fluorescent
film
hollow glass
glass micropearl
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Granted
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CN201510014354.6A
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Chinese (zh)
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CN105058928B (en
Inventor
杨云
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Zhejiang Tianwei Umbrella Co ltd
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NINGBO DIYANG ELECTRONIC TECHNOLOGY Co Ltd
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Priority to CN201711067051.6A priority Critical patent/CN107828070A/en
Priority to CN201711067089.3A priority patent/CN107722324A/en
Priority to CN201510014354.6A priority patent/CN105058928B/en
Publication of CN105058928A publication Critical patent/CN105058928A/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
    • C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
    • C08J7/04—Coating
    • C08J7/0427—Coating with only one layer of a composition containing a polymer binder
    • 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
    • C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
    • C08J7/04—Coating
    • C08J7/042—Coating with two or more layers, where at least one layer of a composition contains a polymer binder
    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45B—WALKING STICKS; UMBRELLAS; LADIES' OR LIKE FANS
    • A45B25/00—Details of umbrellas
    • A45B25/18—Covers; Means for fastening same
    • 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
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
    • C09D175/04—Polyurethanes
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/22—Luminous paints
    • 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
    • C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C08J2323/10—Homopolymers or copolymers of propene
    • C08J2323/12—Polypropene
    • 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
    • C08J2475/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
    • C08J2475/04—Polyurethanes
    • 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
    • C08K2003/2237—Oxides; Hydroxides of metals of titanium
    • C08K2003/2241—Titanium dioxide
    • 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
    • C08K7/00—Use of ingredients characterised by shape
    • C08K7/22—Expanded, porous or hollow particles
    • C08K7/24—Expanded, porous or hollow particles inorganic
    • C08K7/28—Glass
    • 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
    • C08K9/00—Use of pretreated ingredients
    • C08K9/04—Ingredients treated with organic substances
    • C08K9/06—Ingredients treated with organic substances with silicon-containing compounds
    • 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
    • C08K9/00—Use of pretreated ingredients
    • C08K9/10—Encapsulated ingredients

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Manufacturing & Machinery (AREA)
  • Laminated Bodies (AREA)

Abstract

The present invention provides an umbrella surface composite film and a preparation method thereof, wherein the umbrella surface composite film comprises a polyurethane film, a fluorescent coating and a polypropylene film, and the polypropylene film is filled with titanium dioxide coated hollow glass micro-beads. Compared with the umbrella surface composite film in the prior art, the umbrella surface composite film of the present invention has the following characteristics that TiO2 is wrapped on the surface of the hollow glass micro-beads so as to provide characteristics of good near-infrared radiation reflection and heat conduction prevention and effectively reflect the thermal radiation of sunlight so as to block heat transfer, such that the fluorescent umbrella formed from the prepared umbrella surface composite film has characteristics of good infrared radiation reflection and good thermal insulation effect. Accordingly the present invention further provides the fluorescent umbrella formed from the umbrella surface composite film, wherein the fluorescent umbrella has characteristics of good infrared radiation reflection and good thermal insulation effect.

Description

Umbrella cover laminated film and preparation method thereof and fluorescent umbrella
Technical field
The present invention relates to parachute kit technical field, particularly relate to a kind of umbrella cover laminated film and preparation method thereof and fluorescent umbrella.
Background technology
Luminescent material is divided into active light emissive material and passive luminescent material, and wherein passive luminescent material is divided into Noctilucent material and fluorescent material.Fluorescent material is visible fluorescence look under the exciting of light source, and after removing light source, fluorescence is invisible, and daytime of being everlasting uses.Along with improving constantly of people's awareness of safety and living standard, fluorescent material is except except labour protection articles for use, the application of traffic instruction articles for use, consumption on daily living article constantly expands, and the commodity such as umbrella, wrist-watch, handbag all obtains and applies comparatively widely.
In prior art, fluorescent umbrella and preparation method thereof obtains wide coverage, such as, application number be 201220380034.4 Chinese patent literature report a kind of light-emitting film umbrella, comprise umbrella frame, cover on the umbrella cover on umbrella frame, the umbrella handle be connected with umbrella frame, the handle of umbrella be connected with umbrella handle, the drop of water be connected with umbrella frame, be arranged on the umbrella crown at umbrella cover top, umbrella cover at least includes attachment bearing bed, and the surface of this attachment bearing bed or inside are provided with luminescent powder particle.
But the light-emitting film umbrella of above-mentioned report only can send fluorescence, and the effect of heat insulation of umbrella is poor, thus limits the application of light-emitting film umbrella in thermal insulation, sun-shade field.
Summary of the invention
The technical problem that the present invention solves is to provide a kind of umbrella cover laminated film and preparation method thereof, and the fluorescent umbrella that this umbrella cover laminated film is formed has good infrared reflecting and effect of heat insulation; The technical problem that the present invention solves also is the fluorescent umbrella providing a kind of above-mentioned umbrella cover laminated film to be formed, and has good infrared reflecting and effect of heat insulation.
In view of this, the invention provides a kind of umbrella cover laminated film, be made up of polyurethane film, fluoresent coating and polypropylene film, in described polypropylene film, be filled with the hollow glass micropearl of coated by titanium dioxide.
Preferably, described polypropylene film is prepared as follows:
Mixed with the hollow glass micropearl of coated by titanium dioxide by polypropylene, stir, be then placed in twin-screw mixer extruder, barrel temperature is 150-200 DEG C, and extrusion die temperature is 160-220 DEG C, and screw speed is 210rpm, obtains polypropylene film after extruding.
Accordingly, the present invention also provides a kind of preparation method of umbrella cover laminated film, comprises the following steps:
Fluorescent material is mixed with polyurethane binder, after stirring, obtains fluorescent paint;
Described fluorescent paint is placed in printing machine as fluorescent ink, fluorescent paint described in polypropylene film surface printing, forms fluorescence coating, in described polypropylene film, be filled with the hollow glass micropearl of coated by titanium dioxide;
At described fluorescence coating surface curtain coating coating polyurethane film, obtain umbrella cover laminated film.
Preferably, the weight ratio of fluorescent material and polyurethane binder is 1: 5 ~ 10.
Preferably, also comprise:
Pattern and character information is made forme be loaded on described printing machine.
Preferably, described polypropylene film is prepared as follows:
Mixed with the hollow glass micropearl of coated by titanium dioxide by polypropylene, stir, be then placed in twin-screw mixer extruder, barrel temperature is 150-200 DEG C, and extrusion die temperature is 160-220 DEG C, and screw speed is 210rpm, obtains polypropylene film after extruding.
Preferably, the hollow glass micropearl of described coated by titanium dioxide is prepared as follows:
Added by hollow glass micropearl in distilled water, drip sodium dodecyl benzene sulfonate aqueous solution, stir, heat up after dispersion, adjust ph is 2.0-2.5;
Then drip Ti (SO simultaneously 4) 2solution and NaOH solution, filter after reaction, washing leaching cake, dry, obtains the hollow glass micropearl of coated by titanium dioxide after calcining.
Preferably, the temperature of described intensification is 100 DEG C.
Preferably, also comprise:
In the hollow glass micropearl of described coated by titanium dioxide, add distilled water, stir, be warming up to 30-45 DEG C and add trim,ethylchlorosilane, dry after stirring.
Accordingly, the present invention also provides a kind of fluorescent umbrella, is made up of fluorescence umbrella cover and umbrella frame, and described fluorescence umbrella cover is prepared by said method.
The invention provides a kind of umbrella cover laminated film and preparation method thereof, be made up of polyurethane film, fluoresent coating and polypropylene film, in described polypropylene film, be filled with the hollow glass micropearl of coated by titanium dioxide.Compared with prior art, due to hollow glass micropearl Surface coating TiO 2, thus there is good reflect near IR radiation and stop heat conducting characteristic, can usable reflection sunshine heat radiation thus intercept heat transfer.Therefore, the fluorescent umbrella that the umbrella cover laminated film that prepared by the present invention is formed has good infrared reflecting and effect of heat insulation.Accordingly, the fluorescent umbrella that the present invention also provides a kind of umbrella cover laminated film to be formed, this fluorescent umbrella has good infrared reflecting and effect of heat insulation.
Accompanying drawing explanation
Fig. 1 is the structural representation of fluorescent umbrella prepared by the embodiment of the present invention.
Detailed description of the invention
In order to understand the present invention further, below in conjunction with embodiment, the preferred embodiment of the invention is described, but should be appreciated that these describe just for further illustrating the features and advantages of the present invention, instead of limiting to the claimed invention.
The embodiment of the invention discloses a kind of umbrella cover laminated film, be made up of polyurethane film, fluoresent coating and polypropylene film, in described polypropylene film, be filled with the hollow glass micropearl of coated by titanium dioxide.
As preferably, described polypropylene film is prepared as follows: mixed with the hollow glass micropearl of coated by titanium dioxide by polypropylene, stirring is placed in twin-screw mixer extruder, barrel temperature is 150-200 DEG C, extrusion die temperature is 160-220 DEG C, screw speed is 210rpm, obtains polypropylene film.
Accordingly, the present invention also provides a kind of preparation method of umbrella cover laminated film, comprises the following steps: mixed with polyurethane binder by fluorescent material, obtains fluorescent paint after stirring; Described fluorescent paint is placed in printing machine as fluorescent ink, fluorescent paint described in polypropylene film surface printing, forms fluorescence coating, in described polypropylene film, be filled with the hollow glass micropearl of coated by titanium dioxide; At described fluorescence coating surface curtain coating coating polyurethane film, obtain umbrella cover laminated film.
Wherein, the weight ratio of described fluorescent material and polyurethane binder is preferably 1: 5 ~ 10, is more preferably 1: 6 ~ 8.Described fluorescent material and polyurethane binder blend step, be preferably: the weight ratio that fluorescent material and polyurethane binder press 1: 5 ~ 10 is stirred 15-30min with the rotating speed of 120rpm, and Homogeneous phase mixing makes fluorescent paint.
Preferably, the present invention also comprises: pattern and character information is made forme and is loaded on described printing machine.Polypropylene film is preferably lied prostrate high-voltage corona process through 5000-10000 by the present invention, its surface is made to reach more than 39 dyne, thus at polypropylene film surface printing fluorescent paint, the pattern presented required for obtaining and word, be then in aeration-drying in 23-28 DEG C of environment by printing product.Then using printing after polypropylene film as bottom surface, pattern and word coating upward, are carried out curtain coating and are applied one deck polyurethane film.Described thin polyurethane film thickness is preferably 60-200 μm, is more preferably 90-160 μm, forms function PP/ fluoresent coating/PU composite construction, as the umbrella cover of fluorescent umbrella.Described pattern and word are preferably made up of print process, and described print process is preferably woodburytype, silk screen print method or toppan printing.
The polypropylene film that the present invention adopts preferably is prepared as follows: mixed with the hollow glass micropearl of coated by titanium dioxide by polypropylene, stirring is placed in twin-screw mixer extruder, barrel temperature is 150-200 DEG C, extrusion die temperature is 160-220 DEG C, screw speed is 210rpm, obtains polypropylene film.
In the preparation process of polypropylene film, the preferred 120-160rpm of mixing speed, mixing time is preferably 30min; The thickness of the polypropylene film of above-mentioned preparation is preferably 60-150 μm, is more preferably 80-120 μm.The process preparing polypropylene film also preferably includes pre-treatment step, is specially: under the hollow glass micropearl of polypropylene and coated by titanium dioxide is inserted baking oven 100 DEG C of environment, dry 5-10 hour.
Preferably be prepared as follows at the hollow glass micropearl preparing the coated by titanium dioxide adopted in polypropylene film process: hollow glass micropearl is added in distilled water, drip sodium dodecyl benzene sulfonate aqueous solution, stir, heat up after dispersion, adjust ph is 2.0-2.5; Then drip Ti (SO simultaneously 4) 2solution and NaOH solution, filter after reaction, washing leaching cake, dry, obtains the hollow glass micropearl of coated by titanium dioxide after calcining.
The present invention is with Ti (SO 4) 2for coated by titanium dioxide hollow glass micropearl prepared by raw material, the mass volume ratio of described hollow glass micropearl and distilled water is preferably 1g: 8 ~ 12ml, is more preferably 1g: 10ml; The concentration of described sodium dodecyl benzene sulfonate aqueous solution is preferably 2%; The temperature of described intensification is preferably 100 DEG C; The present invention preferably adopts the NaOH solution of 10% to regulate pH to be 2.0-2.5; Describedly drip Ti (SO simultaneously 4) 2the step of solution and NaOH solution, is preferably: slowly drip the Ti (SO that mass fraction is 10% 4) 2solution, drip mass fraction is that the NaOH solution of 10% is with the pH value of constant reaction solution simultaneously.
The reaction principle of the hollow glass micropearl of coated by titanium dioxide is:
Ti(SO 4) 2+3H 2O＝H 2TiO 3↓+2H 2SO 4
TiOSO 4+2H 2O＝H 2TiO 3↓+H 2SO 4
H 2TiO 3＝TiO 2+H 2O
In the present invention, hollow glass micropearl Surface coating TiO 2material, there is good reflect near IR radiation and stop heat conducting characteristic, can usable reflection sunshine heat radiation thus intercept heat transfer.
In order to improve TiO 2coated hollow glass micropearl in polypropylene film moistening, dispersion and rheological property, also preferably include: in the hollow glass micropearl of described coated by titanium dioxide, add distilled water, stir, be warming up to 30-45 DEG C and add trim,ethylchlorosilane, dry after stirring.Organic surface active agent trim,ethylchlorosilane mainly relies on chemisorbed, utilizes (CH) in its molecule 3-Si-O-group is combined in TiO by oxo bridge 2surface, then room temperature is dried.So far hollow glass micropearl surface is made to have wrapped up one deck TiO 2, TiO 2one deck (CH) has been adsorbed again in outside 3-Si-O-group, the skin of hollow glass micropearl has been covered with methyl generally, improve hollow glass micropearl in polypropylene film moistening, dispersion and rheological property.Thus make hollow glass micropearl not only have reflect near IR radiation and stop heat conducting characteristic, can effectively be scattered among the material that polypropylene is matrix simultaneously.
Accordingly, the present invention also provides a kind of fluorescent umbrella, and as shown in Figure 1, be made up of fluorescence umbrella cover 1 and umbrella frame 3, described fluorescence umbrella cover is prepared by said method.Concrete, the laminated film of above-mentioned preparation is carried out cutting by the shape of umbrella frame and size, then the fluorescence membrane cut is made on umbrella frame, make a top umbrella cover sends fluorescence fluorescent umbrella by made image and word 2.
According to the present invention, due to hollow glass micropearl Surface coating TiO 2, thus there is good reflect near IR radiation and stop heat conducting characteristic, can usable reflection sunshine heat radiation thus intercept heat transfer.Therefore, the fluorescent umbrella that the umbrella cover laminated film that prepared by the present invention is formed has good infrared reflecting and effect of heat insulation.The fluorescent umbrella that the present invention also provides a kind of umbrella cover laminated film to be formed, this fluorescent umbrella has good infrared reflecting and effect of heat insulation.
In order to understand the present invention further, be described in detail to technical scheme provided by the invention below in conjunction with embodiment, protection scope of the present invention is not limited by the following examples.
The raw material that the embodiment of the present invention adopts and chemical reagent are commercial.
Embodiment 1
Take hollow glass micropearl 5g, join in 500mL four-hole boiling flask, add distilled water 50mL, the sodium dodecyl benzene sulfonate aqueous solution 2mL of instillation 2%, stir, dispersion, is warmed up to 100 DEG C.NaOH solution adjust ph with 10% is 2.0-2.5.Slow dropping mass fraction is the Ti (SO of 10% 4) 2solution, drip mass fraction is that the NaOH solution of 10% is with the pH value of constant reaction solution simultaneously.After reaction terminates, filter, washing leaching cake.Filter cake with dry 3h at 120 DEG C, then in 600 DEG C of calcining 2h in Muffle furnace, obtains TiO in air dry oven 2coated hollow glass micropearl.
At TiO 2add distilled water 50mL in coated hollow glass micropearl, stir, dispersion, be warming up to 30-45 DEG C and add organic surface active agent trim,ethylchlorosilane, slowly stir, fully disperse, then room temperature is dried, and obtains the hollow glass micropearl that two layers of surface is modified.
Under the hollow glass micropearl that polypropylene and described two layers of surface are modified being inserted baking oven 100 DEG C of environment, dry 5-10 hour, then two components are fully stirred 120-160rpm stirring 30min and carry out premixed, after mixing, mixed material is inserted twin-screw mixer extruder hopper, arranging barrel temperature is 150-200 DEG C, extrusion die temperature is 160-220 DEG C, and screw speed is 210rpm, is extruded into cenosphere composite polypropylene film.
Embodiment 2
The fluorescent umbrella that woodburytype makes
(1) making of fluorescence umbrella cover:
50g fluorescent material and 300g polyurethane binder are stirred 15-30min with the rotating speed of 120rpm, Homogeneous phase mixing makes fluorescent paint, this fluorescent paint inserts intaglio press ink fountain as fluorescent ink, makes gravure be loaded on intaglio press with the pattern and character information of arranging ABC below quadrangle through laser engraving.
Be that cenosphere composite polypropylene film prepared by the embodiment 1 of 80-140 μm lies prostrate high-voltage corona process through 6000-9000 by thickness, its surface reaches more than 39 dyne, the pattern made above using this polypropylene film as ground printing again and word, picture and text ink film thickness 20-30 μm, is in aeration-drying in 24-26 DEG C of environment by printing product.Using the polypropylene film through printing as bottom surface, pattern and word coating upward, are carried out curtain coating and are applied one deck polyurethane film, polyurethane film thickness 80-150 μm, complex forms function PP/ fluoresent coating/PU structure as the film umbrella cover of fluorescent umbrella, is labeled as No. 2.
(2) preparation method of fluorescent umbrella:
The fluorescence membrane umbrella cover of the function PP/ fluoresent coating/PU composite construction made is carried out cutting by the shape of umbrella frame and size, then the fluorescence membrane cut is made on umbrella frame, make a top umbrella cover sends fluorescence film Luminous umbrella by made image and word.
Embodiment 3
The fluorescent umbrella of silk screen printing method for producing
(1) making of fluorescence umbrella cover:
50g fluorescent material and 350g polyurethane binder are stirred 15-30min with the rotating speed of 120rpm, Homogeneous phase mixing makes fluorescent paint, this fluorescent paint is as fluorescent ink, to arrange the pattern and character information of ABC below quadrangle for target picture and text output positive-type film, the screen printing plate being coated with photoresists fits tightly film expose, 25 DEG C of water temperatures are rinsed, and are washed away by the glued membrane without exposure curing, make screen printing forme after development, fluorescent paint is placed in screen printing forme.
The cenosphere composite polypropylene film embodiment 1 of thickness 80-140 μm prepared lies prostrate high-voltage corona process through 6000-9000, its surface reaches more than 39 dyne, the pattern made above using this polypropylene film as ground printing again and word, picture and text ink film thickness 20-50 μm, is in aeration-drying in 24-26 DEG C of environment by printing product.Using the polypropylene film through printing as bottom surface, pattern and word coating upward, are carried out curtain coating and are applied one deck polyurethane film, polyurethane film thickness 80-150 μm, and complex forms the film umbrella cover of function PP/ fluoresent coating/PU structure as fluorescent umbrella.
(2) preparation method of fluorescent umbrella:
The fluorescence membrane umbrella cover of the function PP/ fluoresent coating/PU composite construction made is carried out cutting by the shape of umbrella frame and size, then the fluorescence membrane cut is made on umbrella frame, make a top umbrella cover sends fluorescence film fluorescence umbrella by made image and word.
Embodiment 4
The fluorescent umbrella that toppan printing makes
(1) making of fluorescence umbrella cover:
50g fluorescent material and 400g polyurethane binder are stirred 15-30min with the rotating speed of 130rpm, Homogeneous phase mixing makes fluorescent paint, this fluorescent paint inserts letterpress ink fountain as fluorescent ink, makes block be loaded on letterpress with the pattern and character information of arranging ABC below quadrangle.
The cenosphere composite polypropylene film embodiment 1 of thickness 80-140 μm prepared lies prostrate high pressure through sided corona treatment through 6000-9000, its surface reaches more than 39 dyne, the pattern made above using this polypropylene film as ground printing again and word, picture and text ink film thickness 20-26 μm, is in aeration-drying in 24-26 DEG C of environment by printing product.Using the polypropylene film through printing as bottom surface, pattern and word coating upward, are carried out curtain coating and are applied one deck polyurethane film, polyurethane film thickness 80-150 μm, and complex forms the film umbrella cover of function PP/ fluoresent coating/PU structure as fluorescent umbrella.
(2) preparation method of fluorescent umbrella:
The fluorescence membrane umbrella cover of the function PP/ fluoresent coating/PU composite construction made is carried out cutting by the shape of umbrella frame and size, then the fluorescence membrane cut is made on umbrella frame, make a top umbrella cover sends fluorescence film fluorescence umbrella by made image and word.
Infra-red radiation when this fluorescent umbrella uses out of doors in sunshine be main pyrogen because of, carry out blocking radiant heat by adding equally distributed hollow glass micropearl in umbrella cover film.No. 1 is the commercial fluorescent umbrella not adding hollow glass micropearl, No. 2 fluorescent umbrellas being evenly distributed with hollow glass micropearl being embodiment 2 and preparing, and its effect of heat insulation is as shown in table 1:
The effect of heat insulation of fluorescent umbrella prepared by table 1 the present invention and commercial fluorescent umbrella
The explanation of above embodiment just understands method of the present invention and core concept thereof for helping.It should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention, can also carry out some improvement and modification to the present invention, these improve and modify and also fall in the protection domain of the claims in the present invention.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.

Claims (10)

1. a umbrella cover laminated film, is characterized in that, is made up of polyurethane film, fluoresent coating and polypropylene film, is filled with the hollow glass micropearl of coated by titanium dioxide in described polypropylene film.
2. umbrella cover laminated film according to claim 1, is characterized in that, described polypropylene film is prepared as follows:
Mixed with the hollow glass micropearl of coated by titanium dioxide by polypropylene, stir, be then placed in twin-screw mixer extruder, barrel temperature is 150-200 DEG C, and extrusion die temperature is 160-220 DEG C, and screw speed is 210rpm, obtains polypropylene film after extruding.
3. a preparation method for umbrella cover laminated film, is characterized in that, comprises the following steps:
Fluorescent material is mixed with polyurethane binder, after stirring, obtains fluorescent paint;
Described fluorescent paint is placed in printing machine as fluorescent ink, fluorescent paint described in polypropylene film surface printing, forms fluorescence coating, in described polypropylene film, be filled with the hollow glass micropearl of coated by titanium dioxide;
At described fluorescence coating surface curtain coating coating polyurethane film, obtain umbrella cover laminated film.
4. preparation method according to claim 3, is characterized in that, the weight ratio of described fluorescent material and polyurethane binder is 1: 5 ~ 10.
5. preparation method according to claim 3, is characterized in that, also comprises:
Pattern and character information is made forme be loaded on described printing machine.
6. preparation method according to claim 3, is characterized in that, described polypropylene film is prepared as follows:
Mixed with the hollow glass micropearl of coated by titanium dioxide by polypropylene, stir, be then placed in twin-screw mixer extruder, barrel temperature is 150-200 DEG C, and extrusion die temperature is 160-220 DEG C, and screw speed is 210rpm, obtains polypropylene film after extruding.
7. preparation method according to claim 3, is characterized in that, the hollow glass micropearl of described coated by titanium dioxide is prepared as follows:
Added by hollow glass micropearl in distilled water, drip sodium dodecyl benzene sulfonate aqueous solution, stir, heat up after dispersion, adjust ph is 2.0-2.5;
Then drip Ti (SO simultaneously 4) 2solution and NaOH solution, filter after reaction, washing leaching cake, dry, obtains the hollow glass micropearl of coated by titanium dioxide after calcining.
8. preparation method according to claim 7, is characterized in that, the temperature of described intensification is 100 DEG C.
9. preparation method according to claim 7, is characterized in that, also comprises:
In the hollow glass micropearl of described coated by titanium dioxide, add distilled water, stir, be warming up to 30-45 DEG C and add trim,ethylchlorosilane, dry after stirring.
10. a fluorescent umbrella, is characterized in that, is made up of fluorescence umbrella cover and umbrella frame, and described fluorescence umbrella cover is prepared by claim 3 ~ 9 any one.
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CN105725406A (en) * 2016-05-06 2016-07-06 安徽玉堂雨具有限公司 Sun-proof lighting type umbrella
CN105747423A (en) * 2016-05-06 2016-07-13 安徽玉堂雨具有限公司 Multifunctional umbrella
CN105795639A (en) * 2016-05-06 2016-07-27 安徽玉堂雨具有限公司 Fluorescence umbrella with internal and external luminous function
CN105815902A (en) * 2016-05-06 2016-08-03 安徽玉堂雨具有限公司 Sun-protection type umbrella capable of isolating ultraviolet rays
CN105815901A (en) * 2016-05-06 2016-08-03 安徽玉堂雨具有限公司 Umbrella with luminous inner umbrella cover
CN105852348A (en) * 2016-05-06 2016-08-17 安徽玉堂雨具有限公司 Sun-shading umbrella
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CN105962586A (en) * 2016-05-06 2016-09-28 安徽玉堂雨具有限公司 Sunscreen umbrella with luminous umbrella fabric
CN105962587A (en) * 2016-05-06 2016-09-28 安徽玉堂雨具有限公司 Ultraviolet-proof luminous umbrella
CN106037190A (en) * 2016-05-06 2016-10-26 安徽玉堂雨具有限公司 Heat-insulation umbrella capable of reflecting infrared rays
CN106965500A (en) * 2017-03-15 2017-07-21 苏州先知科技股份有限公司 Polyurethane coating waterproof fabrics and its production technology
CN107874398A (en) * 2017-11-14 2018-04-06 玉林市雷人节能科技有限公司 Heat-insulated sun umbrella attractive in appearance
CN109968769A (en) * 2019-03-29 2019-07-05 中国科学院上海技术物理研究所 A kind of low-cost large-area Non-energy-consumption radiation refrigeration laminated film and preparation method
CN116836455A (en) * 2023-08-08 2023-10-03 北京东方雨虹防水技术股份有限公司 Multi-interface composite filler, application thereof, TPO waterproof coiled material and preparation method

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CN202664480U (en) * 2012-08-02 2013-01-16 慈溪市兰星塑胶实业有限公司 Noctilucent thin film umbrella

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105725406A (en) * 2016-05-06 2016-07-06 安徽玉堂雨具有限公司 Sun-proof lighting type umbrella
CN105747423A (en) * 2016-05-06 2016-07-13 安徽玉堂雨具有限公司 Multifunctional umbrella
CN105795639A (en) * 2016-05-06 2016-07-27 安徽玉堂雨具有限公司 Fluorescence umbrella with internal and external luminous function
CN105815902A (en) * 2016-05-06 2016-08-03 安徽玉堂雨具有限公司 Sun-protection type umbrella capable of isolating ultraviolet rays
CN105815901A (en) * 2016-05-06 2016-08-03 安徽玉堂雨具有限公司 Umbrella with luminous inner umbrella cover
CN105852348A (en) * 2016-05-06 2016-08-17 安徽玉堂雨具有限公司 Sun-shading umbrella
CN105962589A (en) * 2016-05-06 2016-09-28 安徽玉堂雨具有限公司 Fluorescent umbrella
CN105962586A (en) * 2016-05-06 2016-09-28 安徽玉堂雨具有限公司 Sunscreen umbrella with luminous umbrella fabric
CN105962587A (en) * 2016-05-06 2016-09-28 安徽玉堂雨具有限公司 Ultraviolet-proof luminous umbrella
CN106037190A (en) * 2016-05-06 2016-10-26 安徽玉堂雨具有限公司 Heat-insulation umbrella capable of reflecting infrared rays
CN106965500A (en) * 2017-03-15 2017-07-21 苏州先知科技股份有限公司 Polyurethane coating waterproof fabrics and its production technology
CN107874398A (en) * 2017-11-14 2018-04-06 玉林市雷人节能科技有限公司 Heat-insulated sun umbrella attractive in appearance
CN109968769A (en) * 2019-03-29 2019-07-05 中国科学院上海技术物理研究所 A kind of low-cost large-area Non-energy-consumption radiation refrigeration laminated film and preparation method
CN116836455A (en) * 2023-08-08 2023-10-03 北京东方雨虹防水技术股份有限公司 Multi-interface composite filler, application thereof, TPO waterproof coiled material and preparation method

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