CN106313831B - Optical film bilayer conveyer belt - Google Patents

Optical film bilayer conveyer belt Download PDF

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Publication number
CN106313831B
CN106313831B CN201610656066.5A CN201610656066A CN106313831B CN 106313831 B CN106313831 B CN 106313831B CN 201610656066 A CN201610656066 A CN 201610656066A CN 106313831 B CN106313831 B CN 106313831B
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content
agent
conveyer belt
upper layer
optical film
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CN106313831A (en
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李彦
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SUZHOU KECHUANG ELECTRONICS MATERIAL CO Ltd
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SUZHOU KECHUANG ELECTRONICS MATERIAL CO Ltd
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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
    • 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
    • B32B27/18—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
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
    • 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
    • B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
    • 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
    • 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
    • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • 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
    • 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
    • C08K3/38—Boron-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
    • C08K5/00—Use of organic ingredients
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
    • C09J11/02—Non-macromolecular additives
    • C09J11/04—Non-macromolecular additives inorganic
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J123/00—Adhesives based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Adhesives based on derivatives of such polymers
    • C09J123/02—Adhesives based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Adhesives based on derivatives of such polymers not modified by chemical after-treatment
    • C09J123/04—Homopolymers or copolymers of ethene
    • C09J123/08—Copolymers of ethene
    • C09J123/0846—Copolymers of ethene with unsaturated hydrocarbons containing other atoms than carbon or hydrogen atoms
    • C09J123/0853—Vinylacetate
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J175/00—Adhesives based on polyureas or polyurethanes; Adhesives based on derivatives of such polymers
    • C09J175/04—Polyurethanes
    • 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
    • B32B2250/02—2 layers
    • 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
    • B32B2250/246—All polymers belonging to those covered by groups B32B27/32 and B32B27/30
    • 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
    • B32B2433/00—Closed loop articles
    • B32B2433/02—Conveyor belts
    • 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
    • C08K2003/2206—Oxides; Hydroxides of metals of calcium, strontium or barium

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Inorganic Chemistry (AREA)
  • Laminated Bodies (AREA)
  • Adhesives Or Adhesive Processes (AREA)

Abstract

The present invention provides a kind of optical film bilayer conveyer belt, is double-layer structure, specifically includes, lower layer, is in layer structure, and lower layer's principal component is PET resin or PP resin；Upper layer, is in layer structure, and the upper layer principal component uses PE resin；Wherein, it is bonded with glue-line on the lower layer surface opposite with the upper layer or is coated with glue, the lower layer and the upper layer and forms integral structure by heating pressing.The optical film bilayer conveyer belt that this case provides makes that conveyer belt obtained is not stratified, good toughness by the special designing of upper and lower level and glue formula, will not damage to cutting die.

Description

Optical film bilayer conveyer belt
Technical field
The present invention relates to conveyer belts, in particular to optical film bilayer conveyer belt.
Background technique
In LCD production industry, a large amount of such as light polarizing film, amplification film, brightness enhancement film optical thin film need to be used, and in optical film During cutting molding, conveyer belt is essential.
Currently, the transmission tape thickness that optical film guillotine uses is generally 0.6mm, width 1350,1400,1480, 1500,1580,1600mm etc., but such as Foshan Du Pont, Sichuan east material, normal, the manufacturer of domestic only several thickness PET at present State can only all produce the PET that single layer most thickness is 0.35mm with abundant, so the conveyer belt that optical film guillotine uses at present all uses The method of two-layer compound produces, and the conveyer belt produced in this way is easy to be layered under machine at high speeds operating, and due to material compared with Firmly, in use, it is also easy to damage cutting die.
Summary of the invention
Shortcoming present in view of the above technology, the present invention provide a kind of optical film bilayer conveyer belt, existing to solve There is LCD optical film to cut to be easy layering with conveyer belt and be easy the problem of damaging cutting die.
In order to realize these purposes and other advantages according to the present invention, the invention is realized by the following technical scheme:
A kind of optical film bilayer conveyer belt, is double-layer structure, specifically includes,
Lower layer, is in layer structure, and lower layer's principal component is PET resin or PP resin；
Upper layer, is in layer structure, and the upper layer principal component uses PE resin；
Wherein, be bonded on the lower layer surface opposite with the upper layer glue-line or be coated with glue, the lower layer with The upper layer forms integral structure by heating pressing.
Preferably, the optical film bilayer conveyer belt, wherein on the surface opposite with the lower layer of the upper layer It is bonded with glue-line or is coated with glue.
Preferably, the optical film bilayer conveyer belt, wherein the glue-line is the EVA hot melt containing nanometer powder Glue, the glue are the polyurethane hydrosol.
Preferably, the optical film bilayer conveyer belt, wherein the EVA hot-melt adhesive includes following component (by quality Percentage meter):
By the way that EVA resin, peroxide crosslinking agent, phenols or phosphite ester antioxidant, hindered amines light are stablized After agent carries out mixed at high speed, nano oxidized calcium powder, nano oxidized beryllium powder, nano oxidized boron powder, nano oxidized is added Barium dust is remixed, and makes uniformly to fill inorganic powder grains in hot melt adhesive obtained, to enhance viscous between upper and lower level Knot property, keeps its not stratified.
Preferably, the optical film bilayer conveyer belt, wherein the polyurethane hydrosol includes that following component (is pressed Mass percentage):
Polyurethane, content are 45%~72.5%；
Nano grade silica particles, content are 4%~10%；
Nanometer titanium dioxide zirconium powder, content are 4%~10%；
Thixotropic agent, content be 5%~10%, the thixotropic agent be specific surface area be 380 ㎡/g fumed silica or One of polyamide wax；
Aqueous epoxy resins, content are 4%~10%；
Defoaming agent, content are 0.5%~2.5%；
Remaining is latex glue.
It is sequentially added in latex glue after polyurethane, thixotropic agent, aqueous epoxy resins and defoaming agent be sufficiently mixed, It adds nano grade silica particles and nanometer titanium dioxide zirconium powder is sufficiently mixed, make in the polyurethane hydrosol obtained It is even to be mixed with inorganic nanoparticles powder, to enhance the caking property between upper and lower level, keep its not stratified.
Preferably, the optical film bilayer conveyer belt, wherein the lower layer includes following component (by quality percentage Number meter):
PET resin or PP resin, content are 90%~95%；
Ultraviolet absorbing agent, content are 0.3%~1.5%, and the ultraviolet absorbing agent is 2- hydroxyl -4- acryloyl-oxy Base oxethyl benzophenone；
Anti-aging agent, content are 1%~5%, and the anti-aging agent is N- phenyl-α-aniline or N- phenyl-N`- cyclohexyl pair Phenylenediamine；
Antioxidant, content are 0.5%~1.5%, and the antioxidant is 2,6- di-t-butyl -4- ethyl -phenol；
Crosslinking agent, content are 0.3%~1.3%, and the crosslinking agent is peroxidized t-butyl perbenzoate；
Coupling agent, content are 0.15%~1.8%, and the coupling agent is 3- (methacryloxypropyl) third
Base trimethoxy silane.
Melting extrusion will be carried out after mentioned component mixing, calendering forms lower layer.
Preferably, the optical film bilayer conveyer belt, wherein the lower layer includes following component (by quality percentage Number meter):
PET resin, content 91%, melt flow rate (MFR) are (40~45) g/10min；
Ultraviolet absorbing agent, content 1%；
Anti-aging agent, content 5%；
Antioxidant, content 1.5%；
Crosslinking agent, content 1.3%；
Coupling agent, content 0.2%.
Preferably, the optical film bilayer conveyer belt, wherein the upper layer includes following component (by quality percentage Number meter):
PE resin, content are 65%~82.47%；
Transparent filler, content are 8%~20%, and the transparent filler is transparent powder and 200 ㎡/g fumed silica Mixture；
Thixotropic agent, content are 5%~10%, and the thixotropic agent is that specific surface area is 380 ㎡/g fumed silica；
Plasticizer, content are 4%~10%, and the plasticizer is o-phthalic acid dibutyl ester；
Promotor, content are 0.5%~2.5%, and the promotor is γ-(2,3- the third oxygen of epoxy) propyl trimethoxy silicon Alkane；
Catalyst, content are 0.03%~0.1%, and the catalyst is dibutyl tin dilaurate.
Preferably, the optical film bilayer conveyer belt, wherein the upper layer includes following component (by quality percentage Number meter):
PE resin, content 82.45%；
Transparent filler, content 8%, the transparent filler are transparent powder and the mixing of 200 ㎡/g fumed silica Object；
Thixotropic agent, content 5%, the thixotropic agent are that specific surface area is 380 ㎡/g fumed silica；
Plasticizer, content 4%, the plasticizer are o-phthalic acid dibutyl ester；
Promotor, content 0.5%, the promotor are γ-(2,3- the third oxygen of epoxy) propyl trimethoxy silicane；
Catalyst, content 0.05%, the catalyst are dibutyl tin dilaurate.
Preferably, the optical film bilayer conveyer belt, wherein the upper layer be by by PE resin, transparent filler, Thixotropic agent, and mixed at high speed again, melting extrusion forming layer is added in plasticizer, promotor and after catalyst mixed at high speed 1 hour Shape structure；The lower layer and the upper layer are compound by laminating technology, and the laminating technology temperature is 130 DEG C, and the time is 20min。
The present invention is include at least the following beneficial effects: this case makes to be made by upper and lower level and the special designing of glue formula Conveyer belt is not stratified, good toughness, cutting die will not be damaged.
Further advantage, target and feature of the invention will be partially reflected by the following instructions, and part will also be by this The research and practice of invention and be understood by the person skilled in the art.
Specific embodiment
The present invention is described in further detail below, to enable those skilled in the art's refer to the instruction text being capable of evidence To implement.
It should be appreciated that such as " having ", "comprising" and " comprising " term used herein are not precluded one or more The presence or addition of a other elements or combinations thereof.
Embodiment 1
A kind of optical film bilayer conveyer belt, is double-layer structure, specifically includes,
Lower layer, is in layer structure, and lower layer's principal component is PET resin；
Upper layer, is in layer structure, and the upper layer principal component uses PE resin；
Wherein, it is bonded with glue-line on the lower layer surface opposite with the upper layer, the lower layer passes through with the upper layer Heating pressing forms integral structure.
Wherein, glue-line is also bonded on the surface opposite with the lower layer of the upper layer.The glue-line is to contain nano powder The EVA hot-melt adhesive at end.
The EVA hot-melt adhesive includes following component (by mass percentage):
It is mixed by the way that EVA resin, peroxide crosslinking agent, phenolic antioxidant, hindered amine light stabilizer are carried out high speed After conjunction, adds nano oxidized calcium powder, nano oxidized beryllium powder, nano oxidized boron powder, nano oxidized barium dust and carry out again Mixing makes uniformly to fill inorganic powder grains in hot melt adhesive obtained, to enhance the caking property between upper and lower level, make its regardless of Layer.
Wherein, the lower layer includes following component (by mass percentage):
PET resin, content 91%, melt flow rate (MFR) are (40~45) g/10min；
Ultraviolet absorbing agent, content 1%；
Anti-aging agent, content 5%；
Antioxidant, content 1.5%；
Crosslinking agent, content 1.3%；
Coupling agent, content 0.2%.
Melting extrusion will be carried out after mentioned component mixing, calendering forms lower layer.
The upper layer includes following component (by mass percentage):
PE resin, content 82.47%；
Transparent filler, content 8%, the transparent filler are transparent powder and the mixing of 200 ㎡/g fumed silica Object；
Thixotropic agent, content 5%, the thixotropic agent are that specific surface area is 380 ㎡/g fumed silica；
Plasticizer, content 4%, the plasticizer are o-phthalic acid dibutyl ester；
Promotor, content 0.5%, the promotor are γ-(2,3- the third oxygen of epoxy) propyl trimethoxy silicane；
Catalyst, content 0.03%, the catalyst are dibutyl tin dilaurate.
Wherein, the upper layer is by the way that PE resin, transparent filler, plasticizer, promotor and catalyst mixed at high speed 1 is small Shi Hou, is added thixotropic agent, and mixed at high speed again, and melting extrusion forms layer structure；The lower layer and the upper layer pass through layer Process combining is pressed, the laminating technology temperature is 130 DEG C, time 20min.
Embodiment 2
A kind of optical film bilayer conveyer belt, is double-layer structure, specifically includes,
Lower layer, is in layer structure, and lower layer's principal component is PP resin；
Upper layer, is in layer structure, and the upper layer principal component uses PE resin；
Wherein, glue is coated on the lower layer surface opposite with the upper layer, the lower layer passes through with the upper layer Heating pressing forms integral structure.
Wherein, glue is also coated on the surface opposite with the lower layer of the upper layer, the glue is that polyurethane is water-soluble Glue.
The polyurethane hydrosol includes following component (by mass percentage):
Polyurethane, content 82.5%；
Nano grade silica particles, content 4%；
Nanometer titanium dioxide zirconium powder, content 4%；
Thixotropic agent, content 5%, the thixotropic agent are that specific surface area is 380 ㎡/g fumed silica or polyamide One of wax；
Aqueous epoxy resins, content 4%；
Defoaming agent, content 0.5%；
Remaining is latex glue.
It is sequentially added in latex glue after polyurethane, thixotropic agent, aqueous epoxy resins and defoaming agent be sufficiently mixed, It adds nano grade silica particles and nanometer titanium dioxide zirconium powder is sufficiently mixed, make in the polyurethane hydrosol obtained It is even to be mixed with inorganic nanoparticles powder, to enhance the caking property between upper and lower level, keep its not stratified.
Wherein, the lower layer includes following component (by mass percentage):
PP resin, content 95%；
Ultraviolet absorbing agent, content 0.3%, the ultraviolet absorbing agent are 2- hydroxyl -4- acryloxy ethoxy Base benzophenone；
Anti-aging agent, content 3.75%, the anti-aging agent are N- phenyl-α-aniline or N- phenyl-N`- cyclohexyl to benzene Diamines；
Antioxidant, content 0.5%, the antioxidant are 2,6- di-t-butyl -4- ethyl -phenol；
Crosslinking agent, content 0.3%, the crosslinking agent are peroxidized t-butyl perbenzoate；
Coupling agent, content 0.15%, the coupling agent are 3- (methacryloxypropyl) propyl front three
Oxysilane.
Melting extrusion will be carried out after mentioned component mixing, calendering forms lower layer.
Wherein, the upper layer includes following component (by mass percentage):
PE resin, content 65%；
Transparent filler, content 20%, the transparent filler are transparent powder and the mixing of 200 ㎡/g fumed silica Object；
Thixotropic agent, content 10%, the thixotropic agent are that specific surface area is 380 ㎡/g fumed silica；
Plasticizer, content 4%, the plasticizer are o-phthalic acid dibutyl ester；
Promotor, content 0.97%, the promotor are γ-(2,3- the third oxygen of epoxy) propyl trimethoxy silicane；
Catalyst, content 0.03%, the catalyst are dibutyl tin dilaurate.
Wherein, the upper layer is by the way that PE resin, transparent filler, plasticizer, promotor and catalyst mixed at high speed 1 is small Shi Hou, is added thixotropic agent, and mixed at high speed again, and melting extrusion forms layer structure；The lower layer and the upper layer pass through layer Process combining is pressed, the laminating technology temperature is 130 DEG C, time 20min.
Embodiment 3
A kind of optical film bilayer conveyer belt, is double-layer structure, specifically includes,
Lower layer, is in layer structure, and lower layer's principal component is PET resin；
Upper layer, is in layer structure, and the upper layer principal component uses PE resin；
Wherein, it is bonded with glue-line on the lower layer surface opposite with the upper layer, the lower layer passes through with the upper layer Heating pressing forms integral structure.
Wherein, glue-line is also bonded on the surface opposite with the lower layer of the upper layer.
Wherein, the EVA hot-melt adhesive includes following component (by mass percentage):
By the way that EVA resin, peroxide crosslinking agent, phosphite ester antioxidant, hindered amine light stabilizer are carried out After mixed at high speed, nano oxidized calcium powder, nano oxidized beryllium powder, nano oxidized boron powder, nano oxidized barium dust are added It is remixed, makes uniformly to fill inorganic powder grains in hot melt adhesive obtained, to enhance the caking property between upper and lower level, make Its is not stratified.
Wherein, the lower layer includes following component (by mass percentage):
PET resin, content 91%, melt flow rate (MFR) are (40~45) g/10min；
Ultraviolet absorbing agent, content 1%；
Anti-aging agent, content 5%；
Antioxidant, content 1.5%；
Crosslinking agent, content 1.3%；
Coupling agent, content 0.2%.
Melting extrusion will be carried out after mentioned component mixing, calendering forms lower layer.
Wherein, the upper layer includes following component (by mass percentage):
PE resin, content 70%；
Transparent filler, content 10%, the transparent filler are transparent powder and the mixing of 200 ㎡/g fumed silica Object；
Thixotropic agent, content 10%, the thixotropic agent are that specific surface area is 380 ㎡/g fumed silica；
Plasticizer, content 8%, the plasticizer are o-phthalic acid dibutyl ester；
Promotor, content 1.9%, the promotor are γ-(2,3- the third oxygen of epoxy) propyl trimethoxy silicane；
Catalyst, content 0.1%, the catalyst are dibutyl tin dilaurate.
The upper layer be by by PE resin, transparent filler, plasticizer, promotor and after catalyst mixed at high speed 1 hour, Thixotropic agent, and mixed at high speed again is added, melting extrusion forms layer structure；The lower layer and the upper layer pass through laminating technology Compound, the laminating technology temperature is 130 DEG C, time 20min.
The conveyer belt of optical film bilayer described in embodiment 1 to 3 made from this case and the transmission of commercially available optical film bilayer are brought into The test of row interlayer mechanical strength, the mechanical strength test result of the optical film bilayer conveyer belt of embodiment 1 to 3 are commercially available optics 2 to 4 times of film bilayer conveyer belt, it can be seen that optical film bilayer conveyer belt shown by this case can overcome the prior art to be easy to The defect of layering, this case upper layer use PE resin, and more existing PET or PP resin has protection for the damaging lower of cutter The effect of cutter.
Although the embodiments of the present invention have been disclosed as above, but its is not only in the description and the implementation listed With.It can be applied to various suitable the field of the invention completely.It for those skilled in the art can be easily Realize other modification.Therefore without departing from the general concept defined in the claims and the equivalent scope, the present invention is simultaneously unlimited In specific details.

Claims (7)

1. a kind of optical film bilayer conveyer belt, which is characterized in that it is double-layer structure, specifically includes,
Lower layer, is in layer structure, and lower layer's principal component is PET resin or PP resin；
Upper layer, is in layer structure, and the upper layer principal component uses PE resin；
Wherein, be bonded on the lower layer surface opposite with the upper layer glue-line or be coated with glue, the lower layer with it is described Upper layer forms integral structure by heating pressing；
The glue-line is the EVA hot-melt adhesive containing nanometer powder, and the glue is the polyurethane hydrosol；
The EVA hot-melt adhesive includes following component (by mass percentage):
The polyurethane hydrosol includes following component (by mass percentage):
Polyurethane, content are 45%~72.5%；
Nano grade silica particles, content are 4%~10%；
Nanometer titanium dioxide zirconium powder, content are 4%~10%；
Thixotropic agent, content are 5%~10%, and the thixotropic agent is that specific surface area is 380 ㎡/g fumed silica or polyamides One of amine wax；
Aqueous epoxy resins, content are 4%~10%；
Defoaming agent, content are 0.5%~2.5%；
Remaining is latex glue.
2. optical film bilayer conveyer belt according to claim 1, which is characterized in that the upper layer is opposite with the lower layer Also it is bonded with glue-line on surface or is coated with glue.
3. optical film bilayer conveyer belt according to claim 1, which is characterized in that the lower layer includes that following component (is pressed Mass percentage):
PET resin or PP resin, content are 90%~95%；
Ultraviolet absorbing agent, content are 0.3%~1.5%, and the ultraviolet absorbing agent is 2- hydroxyl -4- acryloxy second Oxygroup benzophenone；
Anti-aging agent, content are 1%~5%, and the anti-aging agent is N- phenyl-α-aniline or N- phenyl-N`- cyclohexyl to benzene two Amine；
Antioxidant, content are 0.5%~1.5%, and the antioxidant is 2,6- di-t-butyl -4- ethyl -phenol；
Crosslinking agent, content are 0.3%~1.3%, and the crosslinking agent is peroxidized t-butyl perbenzoate；
Coupling agent, content are 0.15%~1.8%, and the coupling agent is 3- (methacryloxypropyl) propyl trimethoxy silicon Alkane.
4. optical film bilayer conveyer belt according to claim 3, which is characterized in that the lower layer includes that following component (is pressed Mass percentage):
PET resin, content 91%, melt flow rate (MFR) are (40~45) g/10min；
Ultraviolet absorbing agent, content 1%；
Anti-aging agent, content 5%；
Antioxidant, content 1.5%:
Crosslinking agent, content 1.3%；
Coupling agent, content 0.2%.
5. optical film bilayer conveyer belt according to claim 1, which is characterized in that the upper layer includes that following component (is pressed Mass percentage):
PE resin, content are 65%~82.47%；
Transparent filler, content are 8%~20%, and the transparent filler is that transparent powder and 200 ㎡/g fumed silica are mixed Close object；
Thixotropic agent, content are 5%~10%, and the thixotropic agent is that specific surface area is 380 ㎡/g fumed silica；
Plasticizer, content are 4%~10%, and the plasticizer is o-phthalic acid dibutyl ester；
Promotor, content are 0.5%~2.5%, and the promotor is γ-(2,3- the third oxygen of epoxy) propyl trimethoxy silicane；
Catalyst, content are 0.03%~0.1%, and the catalyst is dibutyl tin dilaurate.
6. optical film bilayer conveyer belt according to claim 5, which is characterized in that the upper layer includes that following component (is pressed Mass percentage):
PE resin, content 82.45%；Transparent filler, content 8%, the transparent filler are transparent powder and 200 ㎡/g The mixture of fumed silica；
Thixotropic agent, content 5%, the thixotropic agent are that specific surface area is 380 ㎡/g fumed silica；
Plasticizer, content 4%, the plasticizer are o-phthalic acid dibutyl ester；
Promotor, content 0.5%, the promotor are γ-(2,3- the third oxygen of epoxy) propyl trimethoxy silicane；
Catalyst, content 0.05%, the catalyst are dibutyl tin dilaurate.
7. optical film bilayer conveyer belt according to claim 6, which is characterized in that the upper layer be by by PE resin, Thixotropic agent, and mixed at high speed again, melting is added in transparent filler, plasticizer, promotor and after catalyst mixed at high speed 1 hour It is extruded into layer structure；The lower layer and the upper layer are compound by laminating technology, and the laminating technology temperature is 130 DEG C, Time is 20min.
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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101456191A (en) * 2008-12-24 2009-06-17 茂沅实业有限公司 Polypropylene antistatic conductive membrane
CN102942010A (en) * 2012-10-26 2013-02-27 苏州柯创电子材料有限公司 Conveyer belt for LCD optical film cutting and production method of same
CN104527167A (en) * 2014-12-19 2015-04-22 苏州佳亿达电器有限公司 Composite material for LED street lamp cover

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3995839B2 (en) * 1999-08-10 2007-10-24 住友化学株式会社 Equipment for manufacturing optical film laminates
JP2007307683A (en) * 2006-05-22 2007-11-29 Nitto Denko Corp Punching device of optical film sheet and punching method of optical film sheet
CN201432326Y (en) * 2009-05-13 2010-03-31 张锡坚 Cutting mat
CN204453555U (en) * 2015-03-03 2015-07-08 苏州康乐兴电子有限公司 A kind ofly to cut with composite conveyor belt and the guillotine using it

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101456191A (en) * 2008-12-24 2009-06-17 茂沅实业有限公司 Polypropylene antistatic conductive membrane
CN102942010A (en) * 2012-10-26 2013-02-27 苏州柯创电子材料有限公司 Conveyer belt for LCD optical film cutting and production method of same
CN104527167A (en) * 2014-12-19 2015-04-22 苏州佳亿达电器有限公司 Composite material for LED street lamp cover

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