CN109421288A - A kind of preparation method of environment protection type multifunctional polyester film - Google Patents

A kind of preparation method of environment protection type multifunctional polyester film Download PDF

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Publication number
CN109421288A
CN109421288A CN201710760301.8A CN201710760301A CN109421288A CN 109421288 A CN109421288 A CN 109421288A CN 201710760301 A CN201710760301 A CN 201710760301A CN 109421288 A CN109421288 A CN 109421288A
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raw material
basement membrane
preparation
polyester raw
environment
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CN109421288B (en
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李佳怡
尤先锋
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Shanghai Shanghai Industrial Co Ltd
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Shanghai Shanghai Industrial 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
    • B32B27/36—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
    • 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
    • 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
    • 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
    • C08K5/00—Use of organic ingredients
    • C08K5/16—Nitrogen-containing compounds
    • C08K5/17—Amines; Quaternary ammonium compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
    • C08L67/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2007/00—Flat articles, e.g. films or sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2009/00—Layered products
    • 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
    • B32B2250/03—3 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
    • B32B2250/244—All polymers belonging to those covered by group B32B27/36
    • 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
    • B32B2307/20—Properties of the layers or laminate having particular electrical or magnetic properties, e.g. piezoelectric
    • B32B2307/21—Anti-static
    • 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
    • B32B2307/412—Transparent
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/714—Inert, i.e. inert to chemical degradation, corrosion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/714—Inert, i.e. inert to chemical degradation, corrosion
    • B32B2307/7145—Rot proof, resistant to bacteria, mildew, mould, fungi
    • 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
    • C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
    • C08J2367/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
    • 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
    • C08J2439/00—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 single or double bond to nitrogen or by a heterocyclic ring containing nitrogen; Derivatives of such polymers
    • C08J2439/04—Homopolymers or copolymers of monomers containing heterocyclic rings having nitrogen as ring member
    • C08J2439/06—Homopolymers or copolymers of N-vinyl-pyrrolidones
    • 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
    • C08K2003/221—Oxides; Hydroxides of metals of rare earth metal
    • 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
    • C08K2201/00—Specific properties of additives
    • C08K2201/011—Nanostructured additives
    • 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
    • C08K2201/00—Specific properties of additives
    • C08K2201/017—Additives being an antistatic agent
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00—Properties
    • C08L2201/04—Antistatic
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00—Properties
    • C08L2201/10—Transparent films; Clear coatings; Transparent materials
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2203/00—Applications
    • C08L2203/16—Applications used for films

Abstract

The invention discloses a kind of preparation method of environment protection type multifunctional polyester film, infrared external reflection medium is added in basement membrane middle layer polyester raw material；After environment-friendly type antiultraviolet absorbent, screening uv-ray agent, infrared reflection medium, antibacterial agent, transparent agent, antistatic agent and antifoggant homogeneous blend is added by PET polyester raw material in basement membrane surface layer and bottom, complex polyester raw material is prepared；The three-layer co-extruded technique of biaxial tension is used again, and basement membrane middle layer, surface layer and bottom polyester raw material are prepared into the environment protection type multifunctional polyester film with a thickness of 20-100 μm.The existing anti-microbial property of polyester film made from the method for the present invention, antistatic performance, anti-fog performance and high transparency energy, and have anti-infrared and ultraviolet light energy conservation and environmental protection and high-weatherability effect；It can be used for food Window Display or the high glass surface of other environmental requirements, can be used for aircraft, automobile, train, steamer, common building sight glass surface.

Description

A kind of preparation method of environment protection type multifunctional polyester film
Technical field
The present invention relates to a kind of preparation methods of environment protection type multifunctional polyester film.
Background technique
With the rapid development of modern society, people the attention of environment is also more come it is also high.It all formulates countries in the world Many laws and regulations protect environment, and go into overdrive to promote scientific and technical innovation, develop green product.Urbanization process Constantly accelerate, the development of construction industry and car industry has aggravated the task of energy-saving and emission-reduction.Sight glass is in building and automobile industry The heat insulation heat preservation energy-saving film for being used for various sight glass positions is all researched and developed in the higher position of energy loss, countries in the world energetically.
A kind of method for preparing rare earth doped yttrium oxide is disclosed in Chinese patent CN105565810A, which is related to To rare earth doped yttrium oxide, it is mainly used for the gain media of infrared superpower laser, is not involved with reflection infrared function.
The oxide production method containing yttrium oxide and lanthana is disclosed in Chinese patent CN103534854A, but main Solid oxide fuel cell is served as, not mentioning has the function of reflecting infrared ray.
A kind of method for preparing ATO thermal insulation film, the infrared ray of the patent are disclosed in Chinese patent CN105505174A Rejection rate is greater than 83%, it is seen that light transmission rate 81%, but the patent is only related to the ATO film of single infrared resistant performance, It is not involved with the multi-functional film being integrated such as antibacterial, antiultraviolet, heat-insulated, antifog, antistatic.
A kind of preparation method of ultraviolet shielded type light transmission thermal insulation film is disclosed in Chinese patent CN105001437A, it is public The heat-insulated polyester of ultraviolet shielded type light transmission is opened, the ultraviolet radiation absorption of the patent is greater than 60%, it is seen that light transmission rate is greater than 74%, But the patent is only related to the polyester film of single anti-ultraviolet function, is not involved with antibacterial, antiultraviolet, heat-insulated, anti- The multi-functional polyester film being integrated such as mist, antistatic.
Summary of the invention
For the above-mentioned deficiency of the prior art, according to an embodiment of the invention, being desirable to provide a kind of high thoroughly with environment-friendly type The preparation of the multi-functional polyester films such as bright property, antibiotic property, anti-infrared, antistatic, anti-fog properties, antiultraviolet and high-weatherability Method.
According to embodiment, a kind of preparation method of environment protection type multifunctional polyester film provided by the invention, the polyester Film has three-decker, and infrared external reflection medium is added in basement membrane middle layer polyester raw material；Basement membrane surface layer and basement membrane bottom are by PET polyester After additive homogeneous blend is added in raw material, then prepare complex polyester raw material；Basement membrane middle layer polyester raw material, basement membrane surface layer are gathered Ester raw material and basement membrane bottom polyester raw material prepare the environmental protection with a thickness of 20-100 μm using the three-layer co-extruded technique of biaxial tension Type Multifunctional polyester film.
(1) preparation of basement membrane middle layer polyester raw material: PET master batch 90-99.5wt% and nano yttrium oxide lanthanum powder (grain Diameter is 20-50nm) 0.5-10wt% homogeneous blend, it is former that basement membrane middle layer polyester is obtained using double screw extruder extruding pelletization Material.
(2) polyester raw material (mass ratio) on basement membrane surface layer: PET master batch 91.1-97.6%, environment-friendly type antibiotic agent 0.3- 0.5%, environment-friendly type transparent agent 2-8%, environmental protection type antistatic agent 0.05-0.2% and environment-friendly antifogging agent 0.05-0.2% are uniform It is blended, basement membrane surface layer polyester raw material is obtained using double screw extruder extruding pelletization.
(3) polyester raw material (mass ratio) of basement membrane bottom: PET master batch 88.5-97.4%, environment-friendly type ultraviolet absorbing agent Agent 0.1-0.5%, environment-friendly type screening uv-ray agent 0.5-3% and environment-friendly type transparent agent 2-8% homogeneous blend are squeezed using twin-screw Machine extruding pelletization obtains basement membrane bottom polyester raw material out.
(4) basement membrane middle layer, surface layer and bottom polyester raw material are prepared into thickness using the three-layer co-extruded technique of biaxial tension The environment protection type multifunctional polyester film that degree is 20-100 μm；
According to one embodiment, in the preparation method of aforementioned environment protection type multifunctional polyester film of the invention, basement membrane middle layer Infrared reflection medium in polyester raw material is nano yttrium oxide lanthanum, including is not limited to metal ion mixing, metal or metal The other ways yttrium lanthanum class compound such as oxide cladding, organics modifications.
According to one embodiment, in the preparation method of aforementioned environment protection type multifunctional polyester film of the invention, nanoscale Yttrium lanthanum powder includes the following steps:
(1) the oxalic acid solution 150ml of 0.2mol/l is prepared in the beaker of 500ml；And 1.5ml cetyl benzene sulphur is added Sour natrium surfactant, magnetic agitation 2 hours；The acetic acid yttrium solution and lanthanum acetate solution of 0.2mol/l is added dropwise into beaker again 100ml (acetic acid yttrium: lanthanum acetate=90wt%:10wt%), adjusts pH to 2-4, and reaction after ten minutes, obtains yttrium oxalate and oxalic acid The precipitating of lanthanum；It is centrifugated out and is precipitated with 5000 revs/min of speed, precipitating is washed with deionized 3 times；Then it does at 80 DEG C again It is 12-24 hours dry, it is finally putting into Muffle furnace at 800 DEG C and calcines 12-24 hours, obtain nano yttrium oxide lanthanum powder, grain Diameter range is 20-50nm.
According to one embodiment, in the preparation method of aforementioned environment protection type multifunctional polyester film of the invention, the basement membrane Surface layer polyester raw material, environment-friendly antibacterial agent are (U.S. FDA certification) antibacterial agent: cetylpyridinium chloride (CAS:6004-24- Or dimethyl double hexadecyl ammonium chloride (CAS:1812-53-9) 6).
According to one embodiment, in the preparation method of aforementioned environment protection type multifunctional polyester film of the invention, the basement membrane Surface layer polyester raw material, environmentally friendly transparent agent are (European Union's certification) Japanese rising sun electrification transparent agent NA-11.
According to one embodiment, in the preparation method of aforementioned environment protection type multifunctional polyester film of the invention, the basement membrane Surface layer polyester raw material, environmental protection type antistatic agent (U.S. FDA certification): bis- (2- ethoxy) octadecylamine (CAS:10213- of N, N- 78-2), n-vinyl-2-pyrrolidone copolymer (CAS:66922-60-4) and bis- (2- ethoxy) alkylamine (C13- of N, N- C15)(CAS:70955-14-5)。
According to one embodiment, in the preparation method of aforementioned environment protection type multifunctional polyester film of the invention, the basement membrane Surface layer polyester raw material, environmentally friendly antifoggant are (U.S. FDA certification): N- fatty acyl group glycine, ricinoleic acid ester.
According to one embodiment, in the preparation method of aforementioned environment protection type multifunctional polyester film of the invention, the basement membrane Bottom polyester raw material, environment-friendly type ultraviolet absorber be (U.S. FDA certification): BASFUnuf3030, BASF Uvinul3035 and BASF Uvinul3039。
According to one embodiment, in the preparation method of aforementioned environment protection type multifunctional polyester film of the invention, the basement membrane Bottom polyester raw material, environment-friendly type screening uv-ray agent are Nano titanium dioxide or zinc oxide, partial size 20-50nm.
According to one embodiment, in the preparation method of aforementioned environment protection type multifunctional polyester film of the invention, the basement membrane Bottom polyester raw material, environmentally friendly transparent agent are (European Union's certification) Japanese rising sun electrification transparent agent NA-11.
The present invention is used as infrared reflection medium using nano yttrium oxide lanthanum, has good infrared reflection effect；This Antibacterial agent, antistatic agent used in invention, antifoggant, antiultraviolet absorbent are the reagent of U.S. FDA or European Union's certification, Adding proportion is executed in strict accordance with the standard of U.S. FDA or European Union.
Subsequent embodiment will demonstrate that the method for the present invention is obtained to have high transparency, antibacterial, antistatic, antifog, isolation The environment protection type multifunctional polyester film of infrared and ultraviolet light and high durable function, through JIS-2801 standard detection, Escherichia coli suppression Bacterium rate 99.99%, ultraviolet isolating rate 100%；It is measured with spectrophotometric instrument, in 800-1800nm IR wavelength area Domain reflectivity is greater than 90%, that is, has reflection infrared linear energy well；It is big in 400-750nm visible wavelength region transmitance In 85%, that is, there is very high transparent performance, measure film resiativity less than 108Ω cm has good antistatic property Energy；It is measured through SKFI anti-fog performance test method, for film surface without water droplet, transparency is high, that is, has good anti-fog performance.Through ASTM D4329-13 artificial acceleration weatherability tests qualification after 2000h, and film surface does not generate cracking, peels off, has very high Weather resistance.
Specific embodiment
Present invention will be further explained below with reference to specific examples.These embodiments are interpreted as being merely to illustrate this hair It is bright rather than limit the scope of the invention.After having read the content of the invention recorded, those skilled in the art can To make various changes or modifications to the present invention, these equivalence changes and modification equally fall into model defined by the claims in the present invention It encloses.
Raw material used in following embodiment of the present invention is as being commercial product without especially mark.
Present invention antibacterial agent used in the following embodiment, antistatic agent, antifoggant, transparent agent, antiultraviolet absorbent It is the reagent of U.S. FDA or European Union's certification, adding proportion is executed in strict accordance with the standard of U.S. FDA or European Union.
Embodiment 1
(1) preparation of basement membrane middle layer polyester raw material, includes the following steps:
(1) the oxalic acid solution 150ml of 0.2mol/l is prepared in the beaker of 500ml；And 1.5ml cetyl benzene sulphur is added Sour natrium surfactant, magnetic agitation 2 hours；The acetic acid yttrium solution and lanthanum acetate solution of 0.2mol/l is added dropwise into beaker again 100ml (acetic acid yttrium: lanthanum acetate=90wt%:10wt%), adjusts pH to 2, and reaction after ten minutes, obtains yttrium oxalate and lanthanum oxalate Precipitating；It is centrifugated out and is precipitated with 5000 revs/min of speed, precipitating is washed with deionized 3 times；Then dry at 80 DEG C again It 16 hours, is finally putting into Muffle furnace at 800 DEG C and calcines 18 hours, obtain nano yttrium oxide lanthanum powder, particle size range is 20-50nm。
(2) polyester raw material (mass ratio) of basement membrane middle layer: PET master batch 99% and nanoscale yttrium lanthanum powder 1% are equal Even blending obtains basement membrane middle layer polyester raw material using double screw extruder extruding pelletization.
(2) polyester raw material (mass ratio) on basement membrane surface layer: PET master batch 97.6%, environment-friendly antibacterial agent: hexadecyl Pyridine 0.3%, environmentally friendly transparent agent: bis- (the 2- ethoxys) ten of rising sun electrification transparent agent NA-11 2%, environmental protection type antistatic agent: N, N- Eight amine 0.05% and environment-friendly antifogging agent: 0.05% homogeneous blend of N- fatty acyl group glycine is made using double screw extruder extrusion Grain obtains basement membrane surface layer polyester raw material.
(3) polyester raw material (mass ratio) on basement membrane surface layer: PET master batch 97.4%, environment-friendly type ultraviolet absorbing agent: BASF Unuf3030 0.1%, environment-friendly type screening uv-ray agent: titanium dioxide 0.5% and environment-friendly type transparent agent: rising sun electrification transparent agent NA- 11 2% homogeneous blends obtain basement membrane bottom polyester raw material using double screw extruder extruding pelletization.
(4) basement membrane middle layer, surface layer and bottom polyester raw material are prepared into thickness using the three-layer co-extruded technique of biaxial tension The environment protection type multifunctional polyester film that degree is 40 μm；
The Multifunctional polyester film that the present embodiment is prepared, through JIS-2801 standard detection, Escherichia coli bacteriostasis rate 99.99%, ultraviolet isolating rate 100%；It is measured with spectrophotometric instrument, it is anti-in the infrared wavelength regions 800-1800nm Rate is penetrated greater than 90%, that is, there is good heat-insulating and energy-saving performance；It is greater than in 400-750nm visible wavelength region transmitance 85%, that is, there is very high transparent performance, measuring film resiativity is 8.6 × 107Ω cm has good antistatic property Energy；It is measured through SKFI anti-fog performance test method, for film surface without water droplet, transparency is high, that is, has good anti-fog performance.Through ASTM D4329-13 artificial acceleration weatherability tests qualification after 2000h, and film surface does not generate cracking, peels off, has very high Weather resistance.
Embodiment 2
(1) preparation of basement membrane middle layer polyester raw material, includes the following steps:
(1) the oxalic acid solution 150ml of 0.2mol/l is prepared in the beaker of 500ml；And 1.5ml cetyl benzene sulphur is added Sour natrium surfactant, magnetic agitation 2 hours；The acetic acid yttrium solution and lanthanum acetate solution of 0.2mol/l is added dropwise into beaker again 100ml (acetic acid yttrium: lanthanum acetate=90wt%:10wt%), adjusts pH to 2, and reaction after ten minutes, obtains yttrium oxalate and lanthanum oxalate Precipitating；It is centrifugated out and is precipitated with 5000 revs/min of speed, precipitating is washed with deionized 3 times；Then dry at 80 DEG C again It 18 hours, is finally putting into Muffle furnace at 800 DEG C and calcines 16 hours, obtain nano yttrium oxide lanthanum powder, particle size range is 20-50nm。
(2) polyester raw material (mass ratio) of basement membrane middle layer: PET master batch 98% and nanoscale yttrium lanthanum powder 2% are equal Even blending obtains basement membrane middle layer polyester raw material using double screw extruder extruding pelletization.
(2) polyester raw material (mass ratio) on basement membrane surface layer: PET master batch 94.5%, environment-friendly type antibiotic agent: dimethyl double ten Six alkyl ammomium chlorides 0.3%, environment-friendly type transparent agent: rising sun electrification transparent agent NA-11 4%, environmental protection type antistatic agent: N- vinyl- 2-Pyrrolidone copolymer 0.1% and environment-friendly antifogging agent: ricinoleic acid is sweet and 0.1% homogeneous blend of grease, using twin-screw Extruder extruding pelletization obtains basement membrane surface layer polyester raw material.
(3) polyester raw material (mass ratio) on basement membrane surface layer: PET master batch 94.8%, environment-friendly type ultraviolet absorbing agent: BASF Uvinul3035 0.2%, environment-friendly type screening uv-ray agent: zinc oxide 1% and environment-friendly type transparent agent: rising sun electrification transparent agent NA-11 4% homogeneous blend obtains basement membrane bottom polyester raw material using double screw extruder extruding pelletization.
(4) basement membrane middle layer, surface layer and bottom polyester raw material are prepared into thickness using the three-layer co-extruded technique of biaxial tension The environment protection type multifunctional polyester film that degree is 38 μm；
The Multifunctional polyester film that the present embodiment is prepared, through JIS-2801 standard detection, Escherichia coli bacteriostasis rate 99.99%, ultraviolet isolating rate 100%；It is measured with spectrophotometric instrument, it is anti-in the infrared wavelength regions 800-1800nm Rate is penetrated greater than 90%, that is, there is good heat-insulating and energy-saving performance；It is greater than in 400-750nm visible wavelength region transmitance 86%, that is, there is very high transparent performance, measuring film resiativity is 8.2 × 107Ω cm has good antistatic property Energy；It is measured through SKFI anti-fog performance test method, for film surface without water droplet, transparency is high, that is, has good anti-fog performance.Through ASTM D4329-13 artificial acceleration weatherability tests qualification after 2000h, and film surface does not generate cracking, peels off, has very high Weather resistance.
Embodiment 3
(1) preparation of basement membrane middle layer polyester raw material, includes the following steps:
(1) the oxalic acid solution 150ml of 0.2mol/l is prepared in the beaker of 500ml；And 1.5ml cetyl benzene sulphur is added Sour natrium surfactant, magnetic agitation 2 hours；The acetic acid yttrium solution and lanthanum acetate solution of 0.2mol/l is added dropwise into beaker again 100ml (acetic acid yttrium: lanthanum acetate=90wt%:10wt%), adjusts pH to 3, and reaction after ten minutes, obtains yttrium oxalate and lanthanum oxalate Precipitating；It is centrifugated out and is precipitated with 5000 revs/min of speed, precipitating is washed with deionized 3 times；Then dry at 80 DEG C again It 20 hours, is finally putting into Muffle furnace at 800 DEG C and calcines 22 hours, obtain nano yttrium oxide lanthanum powder, particle size range is 20-50nm。
(2) polyester raw material (mass ratio) of basement membrane middle layer: PET master batch 97% and nanoscale yttrium lanthanum powder 3% are equal Even blending obtains basement membrane middle layer polyester raw material using double screw extruder extruding pelletization.
(2) polyester raw material (mass ratio) on basement membrane surface layer: PET master batch 95.3%, environment-friendly type antibiotic agent: Cetylpyridinium chloride Yl pyridines 0.4%, environment-friendly type transparent agent: bis- (the 2- hydroxyl second of rising sun electrification transparent agent NA-11 4%, environmental protection type antistatic agent: N, N- Base) alkylamine 0.15% and environment-friendly antifogging agent: 0.15% homogeneous blend of N- fatty acyl group glycine is squeezed using double screw extruder It is granulated out and obtains basement membrane surface layer polyester raw material.
(3) polyester raw material (mass ratio) on basement membrane surface layer: PET master batch 94.7%, environment-friendly type ultraviolet absorbing agent: BASF Uvinul3039 0.3%, environment-friendly type screening uv-ray agent: titanium dioxide 2% and environment-friendly type transparent agent: rising sun electrification transparent agent NA- 11 3% homogeneous blends obtain basement membrane bottom polyester raw material using double screw extruder extruding pelletization.
(4) basement membrane middle layer, surface layer and bottom polyester raw material are prepared into thickness using the three-layer co-extruded technique of biaxial tension The environment protection type multifunctional polyester film that degree is 42 μm；
The Multifunctional polyester film that the present embodiment is prepared, through JIS-2801 standard detection, Escherichia coli bacteriostasis rate 99.99%, ultraviolet isolating rate 100%；It is measured with spectrophotometric instrument, it is anti-in the infrared wavelength regions 800-1800nm Rate is penetrated greater than 90%, that is, there is good heat-insulating and energy-saving performance；It is greater than in 400-750nm visible wavelength region transmitance 85%, that is, there is very high transparent performance, measuring film resiativity is 9 × 107Ω cm has good antistatic property Energy；It is measured through SKFI anti-fog performance test method, for film surface without water droplet, transparency is high, that is, has good anti-fog performance.Through ASTM D4329-13 artificial acceleration weatherability tests qualification after 2000h, and film surface does not generate cracking, peels off, has very high Weather resistance.
Embodiment 4
(1) preparation of basement membrane middle layer polyester raw material, includes the following steps:
(1) the oxalic acid solution 150ml of 0.2mol/l is prepared in the beaker of 500ml；And 1.5ml cetyl benzene sulphur is added Sour natrium surfactant, magnetic agitation 2 hours；The acetic acid yttrium solution and lanthanum acetate solution of 0.2mol/l is added dropwise into beaker again 100ml (acetic acid yttrium: lanthanum acetate=90wt%:10wt%), adjusts pH to 4, and reaction after ten minutes, obtains yttrium oxalate and lanthanum oxalate Precipitating；It is centrifugated out and is precipitated with 5000 revs/min of speed, precipitating is washed with deionized 3 times；Then dry at 80 DEG C again It 24 hours, is finally putting into Muffle furnace at 800 DEG C and calcines 24 hours, obtain nano yttrium oxide lanthanum powder, particle size range is 20-50nm。
(polyester raw material (mass ratio) of 2 basement membrane middle layers: PET master batch 96% and nanoscale yttrium lanthanum powder 4% are uniform It is blended, basement membrane middle layer polyester raw material is obtained using double screw extruder extruding pelletization.
(2) polyester raw material (mass ratio) on basement membrane surface layer: PET master batch 96.2%, environment-friendly type antibiotic agent: dimethyl double ten Six alkyl ammomium chlorides 0.5%, environment-friendly type transparent agent: rising sun electrification transparent agent NA-11 3%, environmental protection type antistatic agent: the bis- (2- of N, N- Ethoxy) octadecylamine 0.2% and environment-friendly antifogging agent: ricinoleic acid is sweet and 0.1% homogeneous blend of grease, using twin-screw extrusion Machine extruding pelletization obtains basement membrane surface layer polyester raw material.
(3) polyester raw material (mass ratio) on basement membrane surface layer: PET master batch 93.7%, environment-friendly type ultraviolet absorbing agent: BASF Unuf3030 0.3%, environment-friendly type screening uv-ray agent: zinc oxide 2% and environment-friendly type transparent agent: rising sun electrification transparent agent NA-11 4% homogeneous blend obtains basement membrane bottom polyester raw material using double screw extruder extruding pelletization.
(4) basement membrane middle layer, surface layer and bottom polyester raw material are prepared into thickness using the three-layer co-extruded technique of biaxial tension The environment protection type multifunctional polyester film that degree is 32 μm.
The Multifunctional polyester film that the present embodiment is prepared, through JIS-2801 standard detection, Escherichia coli bacteriostasis rate 99.99%, ultraviolet isolating rate 100%；It is measured with spectrophotometric instrument, it is anti-in the infrared wavelength regions 800-1800nm Rate is penetrated greater than 90%, that is, there is good heat-insulating and energy-saving performance；It is greater than in 400-750nm visible wavelength region transmitance 86%, that is, there is very high transparent performance, measuring film resiativity is 7.5 × 107Ω cm has good antistatic property Energy；It is measured through SKFI anti-fog performance test method, for film surface without water droplet, transparency is high, that is, has good anti-fog performance.Through ASTM D4329-13 artificial acceleration weatherability tests qualification after 2000h, and film surface does not generate cracking, peels off, has very high Weather resistance.

Claims (10)

1. a kind of preparation method of environment protection type multifunctional polyester film, the polyester film has three-decker, basement membrane middle layer Infrared external reflection medium is added in polyester raw material；After additive homogeneous blend is added by PET polyester raw material in basement membrane surface layer and basement membrane bottom, Prepare complex polyester raw material；Basement membrane middle layer polyester raw material, basement membrane surface layer are gathered using biaxial tension three-layer co-extruded technique again Ester raw material and basement membrane bottom polyester raw material prepare the environment protection type multifunctional polyester film with a thickness of 20-100 μm；Wherein:
(1) preparation of basement membrane middle layer polyester raw material: PET master batch 90-99.5wt% and partial size are the nano oxidized of 20-50nm Yttrium lanthanum powder 0.5-10wt% homogeneous blend, obtains basement membrane middle layer polyester raw material using double screw extruder extruding pelletization；
(2) preparation of basement membrane surface layer polyester raw material: PET master batch 91.1-97.6wt%, environment-friendly type antibiotic agent 0.3-0.5wt%, Environmental protection type antistatic agent 0.05-0.2wt%, environment-friendly antifogging agent 0.05-0.2wt% and environment-friendly type transparent agent 2-8wt% are uniform It is blended, basement membrane surface layer polyester raw material is obtained using double screw extruder extruding pelletization；
(3) preparation of basement membrane bottom polyester raw material: PET master batch 88.7-97.4wt%, environment-friendly type ultraviolet absorbing agent 0.1- 0.3wt%, environment-friendly type screening uv-ray agent 0.5-3wt% and environment-friendly type transparent agent 2-8% homogeneous blend, using twin-screw extrusion Machine extruding pelletization obtains basement membrane bottom polyester raw material.
2. the preparation method of environment protection type multifunctional polyester film according to claim 1, which is characterized in that basement membrane middle layer Infrared reflection medium in polyester raw material is nano yttrium oxide lanthanum powder, including metal ion mixing, metal or metal oxidation Object cladding or organics modifications yttrium lanthanum class compound powder.
3. the preparation method of environment protection type multifunctional polyester film according to claim 1, which is characterized in that the basement membrane In the preparation of surface layer polyester raw material, environment-friendly antibacterial agent is cetylpyridinium chloride or dimethyl double hexadecyl ammonium chloride.
4. the preparation method of environment protection type multifunctional polyester film according to claim 1, which is characterized in that the basement membrane In the preparation of surface layer polyester raw material, environmentally friendly transparent agent is Japanese rising sun electrification transparent agent NA-11.
5. the preparation method of environment protection type multifunctional polyester film according to claim 1, which is characterized in that the basement membrane In the preparation of surface layer polyester raw material, environmental protection type antistatic agent is N, bis- (2- ethoxy) octadecylamines of N-, N- vinyl -2- pyrrolidines Ketone copolymers or N, bis- (2- ethoxy) alkylamines (C13-C15) of N-.
6. the preparation method of environment protection type multifunctional polyester film according to claim 1, which is characterized in that the basement membrane In the preparation of surface layer polyester raw material, environmentally friendly antifoggant is N- fatty acyl group glycine, ricinoleic acid ester.
7. the preparation method of environment protection type multifunctional polyester film according to claim 1, which is characterized in that the basement membrane In the preparation of bottom polyester raw material, environment-friendly type ultraviolet absorber is BASF Unuf3030, BASF Uvinul3035 and BASF Uvinul3039。
8. the preparation method of environment protection type multifunctional polyester film according to claim 1, which is characterized in that the basement membrane In the preparation of bottom polyester raw material, environment-friendly type screening uv-ray agent is Nano titanium dioxide or zinc oxide, partial size 20- 50nm。
9. the preparation method of environment protection type multifunctional polyester film according to claim 1, which is characterized in that the basement membrane In the preparation of bottom polyester raw material, environmentally friendly transparent agent is Japanese rising sun electrification transparent agent NA-11.
10. the preparation method of environment protection type multifunctional polyester film according to claim 2, which is characterized in that nano oxidized The preparation of yttrium lanthanum powder includes the following steps: the oxalic acid solution 150ml for preparing 0.2mol/l in the beaker of 500ml；And it is added 1.5ml cetyl benzenesulfonic acid sodium surfactant, magnetic agitation 2 hours；The acetic acid yttrium of 0.2mol/l is added dropwise into beaker again With the mixed solution 100ml of lanthanum acetate, the mass percent of acetic acid yttrium and lanthanum acetate is respectively 90wt% and 10wt%, adjusts pH To 2-4, reaction after ten minutes, obtains the precipitating of yttrium oxalate and lanthanum oxalate；It is centrifugated out and is precipitated with 5000 revs/min of speed, Precipitating is washed with deionized 3 times；Then 12-24 hours dry at 80 DEG C again, it is finally putting into Muffle furnace and is calcined at 800 DEG C 12-24 hours, obtain nano yttrium oxide lanthanum powder, particle size range 20-50nm.
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