CN109608837A - A kind of polyester-polyolefin film and preparation method thereof - Google Patents
A kind of polyester-polyolefin film and preparation method thereof Download PDFInfo
- Publication number
- CN109608837A CN109608837A CN201811560553.7A CN201811560553A CN109608837A CN 109608837 A CN109608837 A CN 109608837A CN 201811560553 A CN201811560553 A CN 201811560553A CN 109608837 A CN109608837 A CN 109608837A
- Authority
- CN
- China
- Prior art keywords
- mass parts
- polyester
- polyolefin
- film
- polyolefin film
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
- 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
- C08J2451/00—Characterised by the use of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives of such polymers
-
- 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
- C08J2451/00—Characterised by the use of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives of such polymers
- C08J2451/06—Characterised by the use of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives of such polymers grafted on to homopolymers or copolymers of aliphatic hydrocarbons containing only one carbon-to-carbon double bond
-
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/34—Silicon-containing compounds
- C08K3/36—Silica
Abstract
The invention discloses a kind of polyester-polyolefin films and preparation method thereof, it is characterized in that: the polyester-polyolefin film is the film containing polyethylene terephthalate molecule segment and polyolefin segment, its raw material components and mass parts formula are as follows: 5~10 parts of 769~938.95 parts of polyethylene terephthalate, 50~200 parts of polyolefin, 1~10 part of small molecule compatilizer, 5~10 parts of inorganic particulate and carbodiimides, 0.05~1 part of cumyl peroxide, and the mass parts summation of raw material components is 1000 mass parts;Preparation method is: the graft polyolefin of preparation, inorganic particulate polyester masterbatch, resistant to hydrolysis polyester masterbatch and pet material are mixed the mono-/bis-screw extruder melting extrusion through 270 DEG C~300 DEG C, through slab, biaxial tension and thermal finalization, obtain;The film is used to prepare photovoltaic back, its service life under natural environmental condition can be improved.
Description
Technical field
The invention belongs to the preparations of a variety of organic high molecular polymer resin composite materials and its film, are related to a kind of poly-
Ester-polyolefin film and preparation method thereof.Polyester-polyolefin film of the present invention can be used for preparing photovoltaic back, to improve it
Service life and electric property of the solar film battery under various natural environmental conditions.
Background technique
Polyester film has excellent electrical insulation properties, hot property and mechanical property, is applied to solar battery, electronics
Many fields such as electrical.But compared with polyolefin film, the moisture-vapor transmission of polyester film is higher, and electric property is poor.And
The mechanical strength of polyolefin film is lower, is not used to need the field of certain support strength.Therefore, solar energy backboard base at present
Film field uses polyester film.In the prior art, many patents of invention (application) have studied the water for how reducing polyester film
Vapor transmission rates, but not having for its electric property is improved simultaneously, and method is complicated, higher cost.Such as: CN105585726A
A kind of high-barrier polyester film and preparation method thereof is disclosed, after tying up to the single or double coating PVDC coating fluid of polyester film
Solidification, to reduce moisture-vapor transmission, can be used for packaging field;CN104263273A discloses a kind of high-barrier polyester film
And its preparation method and application, be polyethylene naphthalate film and polyester film are carried out it is compound, to reduce water steaming
Vapor permeability can be used for food and drink packaging;CN102225648A discloses a kind of high-barrier polyester film and preparation method thereof,
It is barrier property polyethylene terephthalate being blended with polyethylene naphthalate to improve film to vapor.On
State in method coating with it is compound be but its complex process using more method, material cost is higher, is not able to satisfy photovoltaic industry
Requirement to cost, and the electric property of film can not be improved simultaneously.
Summary of the invention
The purpose of the present invention is intended to overcome deficiency in the prior art, provides a kind of polyester-polyolefin film and its preparation
Method.Small molecule compatilizer is grafted on molecular polyolefin chain by the present invention, then is film-made with polyester blend, to provide a kind of production
Product polyester-polyolefin film of good performance and preparation method thereof.
The contents of the present invention are: a kind of polyester-polyolefin film, it is characterized in that: the polyester-polyolefin film is containing poly-
The film of ethylene glycol terephthalate molecule segment and polyolefin segment;
The raw material components and mass parts formula of the polyester-polyolefin film are as follows: polyethylene terephthalate 769~
938.95 mass parts, 50~200 mass parts of polyolefin, 1~10 mass parts of small molecule compatilizer, 5~10 mass parts of inorganic particulate
With 5~10 mass parts of carbodiimides, 0.05~1 mass parts of cumyl peroxide, and the mass parts summation of raw material components
For 1000 mass parts;
The basic preparation process of the polyester-polyolefin film are as follows: with the raw material components of the polyester-polyolefin film and
Mass parts formula is ingredient benchmark meter (or: counting by ingredient benchmark of 1000 mass parts);Firstly, 50~200 mass parts are gathered
After alkene is mixed with 1~10 mass parts small molecule compatilizer, 0.05~1 mass parts cumyl peroxide, 220 DEG C~230
DEG C double screw extruder A in carry out melting graft reaction, through extruding pelletization, be prepared into graft polyolefin;Second step, by 5~
After 10 mass parts inorganic particulates are mixed with 100~200 mass parts polyethylene terephthalates, in 270 DEG C~300 DEG C of pair
Melting mixing is carried out in screw extruder B, through extruding pelletization, is prepared into inorganic particulate polyester masterbatch;Third step, by 5~10 matter
After amount part carbodiimides is mixed with the polyethylene terephthalate of 50~100 mass parts, in 270 DEG C~300 DEG C of pair
Melting mixing is carried out in screw extruder C, through extruding pelletization, is prepared into resistant to hydrolysis polyester masterbatch;Then, connecing above-mentioned preparation
Branch polyolefin dry 2h at 100 DEG C, by the above-mentioned inorganic particulate polyester masterbatch prepared, resistant to hydrolysis polyester masterbatch and 469~
788.95 mass parts polyethylene terephthalates dry 2~3h in 150 DEG C~170 DEG C of constant temperature convection oven respectively
Afterwards, then together be uniformly mixed and in 270 DEG C~300 DEG C of mono-/bis-screw extruder D melting extrusion, through slab, biaxial tension and
Thermal finalization obtains polyester-polyolefin film;
The polyethylene terephthalate is 0.74 ± 0.02dl/g of inherent viscosity, content of carboxyl end group≤25mol/t,
The polyester slice that 250~260 DEG C of fusing point;
The polyolefin is the polyolefin of melt index 1~15g/10min at 230 DEG C;
The small molecule compatilizer can be maleic anhydride, butyl acrylate, methyl methacrylate, acrylic acid hydroxyl second
The mixture of one or more of ester and glycidyl methacrylate;Wherein, the Glycidyl methacrylate
Glyceride is that the trade mark of DOW Chemical is the glycidyl methacrylate of GMA;
The inorganic particulate can be silica (SiO2), titanium dioxide (TiO2One or both of), the dioxy
Silica (the SiO that SiClx is 0.3~5 μm of average grain diameter2) powder body material, the titanium dioxide (or titanium dioxide) is average
0.2~0.3 μm of partial size of titanium dioxide (TiO2) powder body material;
In the contents of the present invention: the physical structure and performance of the polyester-polyolefin film are as follows: the polyester-polyolefin
Film has stratiform dispersed structure, and film thickness is 50 μm~350 μm, moisture-vapor transmission and breakdown potential under each thickness
Pressure see the table below 1:
Table 1:
In the contents of the present invention: the polyester slice can be the offer of Yizheng Chemical Co., Ltd., China Petrochemical Corporation
The trade mark be FG720 polyethylene terephthalate slice.
In the contents of the present invention: the polyolefin can be ethylene-vinyl alcohol copolymer (abbreviation EVOH), cyclic polyolefin
(abbreviation COC), low density polyethylene (LDPE) (abbreviation LDPE), linear low density polyethylene (abbreviation LLDPE) and polypropylene are (referred to as
One or more of) PP mixture;
The ethylene-vinyl alcohol copolymer (abbreviation EVOH) is that the trade mark that synthesis Chemical Co., Ltd., Japan provides is
The ethylene-vinyl alcohol copolymer of TF2905B;The cyclic polyolefin (abbreviation COC) is the board that Polyplastics Co., Ltd provides
Number be 9506 cyclic polyolefin;The polypropylene (abbreviation PP) is that Sinopec Group Maoming petrochemical industry Co., Ltd provides
The trade mark be B4901 polypropylene;The low density polyethylene (LDPE) (abbreviation LDPE) is that Sinopec Shanghai petrochemical industry share has
The trade mark that limit company provides is the low density polyethylene (LDPE) of Q281;The linear low density polyethylene (abbreviation LLDPE) is Chinese stone
The trade mark that oily chemical inc provides is the linear low density polyethylene of 7042N.
Another content of the invention is: a kind of preparation method of polyester-polyolefin film, it is characterized in that step are as follows:
A, ingredient (being counted by ingredient benchmark of 1000 mass parts): by 769~938.95 matter of polyethylene terephthalate
Measure part, 50~200 mass parts of polyolefin, 1~10 mass parts of small molecule compatilizer, 5~10 mass parts of inorganic particulate and carbonization two
5~10 mass parts of imines, 0.05~1 mass parts of cumyl peroxide take each raw material component, and the mass parts of raw material components
Summation is 1000 mass parts;
The polyolefin is the polyolefin of melt index 1~15g/10min at 230 DEG C;
The polyethylene terephthalate is 0.74 ± 0.02dl/g of inherent viscosity, content of carboxyl end group≤25mol/t,
The polyester slice that 250~260 DEG C of fusing point;
The small molecule compatilizer can be maleic anhydride, butyl acrylate, methyl methacrylate, acrylic acid hydroxyl second
The mixture of one or more of ester and glycidyl methacrylate;Wherein, the Glycidyl methacrylate
Glyceride is that the trade mark of DOW Chemical is the glycidyl methacrylate of GMA;
The inorganic particulate can be silica (SiO2), titanium dioxide (TiO2One or both of), the dioxy
Silica (the SiO that SiClx is 0.3~5 μm of average grain diameter2) powder body material, the titanium dioxide (or titanium dioxide) is average
0.2~0.3 μm of partial size of titanium dioxide (TiO2) powder body material;
B, graft polyolefin is prepared:
By 50~200 mass parts polyolefin and 1~10 mass parts small molecule compatilizer, 0.05~1 mass parts peroxidating two
Isopropylbenzene mixing after, in the double screw extruder A that revolving speed is 100~120r/min, extrusion temperature is 220 DEG C~230 DEG C into
Row fusion-grafting simultaneously squeezes out, and graft polyolefin is made in pelletizing under water, spare;
C, inorganic particulate polyester masterbatch is prepared:
By the polyethylene terephthalate of 100~200 mass parts in 150 DEG C~170 DEG C of constant temperature convection oven
After dry 2~3h, mix with 5~10 mass parts inorganic particulates, through revolving speed be 100~120r/min, 270 DEG C of extrusion temperature~
300 DEG C of double screw extruder B melting extrusion, pelletizing is granulated under water, and inorganic particulate polyester masterbatch is made, spare;
D, resistant to hydrolysis polyester masterbatch is prepared:
The polyethylene terephthalate of 50~100 mass parts is done in 150 DEG C~170 DEG C of constant temperature convection oven
It is 100~120r/min through revolving speed after dry 2~3h, then after being mixed with 5~10 mass parts carbodiimides, 270 DEG C of extrusion temperature
~300 DEG C of double screw extruder C melting extrusion is granulated, resistant to hydrolysis polyester masterbatch is made, spare;
E, polyester-polyolefin film is prepared:
Graft polyolefin prepared by step b dry 2h~3h, nothing prepared by step c at a temperature of 100 DEG C~110 DEG C
Resistant to hydrolysis polyester masterbatch and 469~788.95 mass parts polyethylene terephthalates prepared by machine particle polyester masterbatch, step d
Ester dry 2~3h in (constant temperature air blast) baking oven of 150 DEG C~170 DEG C temperature respectively, then by dried graft polyolefin,
After inorganic particulate polyester masterbatch, resistant to hydrolysis polyester masterbatch and pet material mixing, through revolving speed 40~
270 DEG C~300 DEG C 100r/min, extrusion temperature mono-/bis-screw extruder D are squeezed out, after 0 DEG C~20 DEG C cold founding pieces of temperature,
Slab is first 75 DEG C~85 DEG C preheatings through temperature, then through temperature be 120 DEG C~130 DEG C, draw ratio is 2.5~3.5 times of progress
Longitudinal stretching, then through temperature be 120 DEG C~160 DEG C, draw ratio is 2.5~3.5 times and carries out after stretching horizontally, in setting temperature
It is thin that (with a thickness of 50 μm~350 μm) polyester-polyolefin is made in 200 DEG C~230 DEG C, progress thermal finalization in 5~15 seconds, winding
Film.
In another content of the invention: the physical structure and performance of the obtained polyester-polyolefin film are as follows: described poly-
Ester-polyolefin film has stratiform dispersed structure, and film thickness is 50 μm~350 μm, and the vapor under each thickness penetrates
Rate and breakdown voltage see the table below 1:
Table 1:
In another content of the invention: the polyester slice can be Yizheng Chemical Co., Ltd., China Petrochemical Corporation
The trade mark of offer is the polyethylene terephthalate slice of FG720.
In another content of the invention: it is poly- that the polyolefin can be ethylene-vinyl alcohol copolymer (abbreviation EVOH), ring-type
Alkene (abbreviation COC), low density polyethylene (LDPE) (abbreviation LDPE), linear low density polyethylene (abbreviation LLDPE) and polypropylene
The mixture of one or more of (abbreviation PP);
The ethylene-vinyl alcohol copolymer (abbreviation EVOH) is that the trade mark that synthesis Chemical Co., Ltd., Japan provides is
The ethylene-vinyl alcohol copolymer of TF2905B;The cyclic polyolefin (abbreviation COC) is the board that Polyplastics Co., Ltd provides
Number be 9506 cyclic polyolefin;The polypropylene (abbreviation PP) is that Sinopec Group Maoming petrochemical industry Co., Ltd provides
The trade mark be B4901 polypropylene;The low density polyethylene (LDPE) (abbreviation LDPE) is that Sinopec Shanghai petrochemical industry share has
The trade mark that limit company provides is the low density polyethylene (LDPE) of Q281;The linear low density polyethylene (abbreviation LLDPE) is Chinese stone
The trade mark that oily chemical inc provides is the linear low density polyethylene of 7042N.
Compared with prior art, the present invention have following features and the utility model has the advantages that
(1) using the present invention, the moisture-vapor transmission and 250 μm of conventional polyesters of 250 μm of polyesters polyolefins films of preparation
Film compares the more existing conventional polyester film of electric property that can reduce by 50% and polyester-polyolefin film prepared by the present invention
It increases;
(2) using the present invention, by the way that small molecule compatilizer is grafted to after molecular polyolefin chain and polyester blend forming layer
Shape disperses to increase the diffusion path of hydrone, to reduce the moisture-vapor transmission of polyester film;Basic in guarantee film
Under mechanical property and stiffness, moisture-vapor transmission is reduced significantly, and its electrical insulation properties is got well than conventional polyester film;
(3) product of the present invention preparation process is simple, can be realized as using simple extruded bidirectional stretcher;The present invention
Polyester-polyolefin film is used to prepare solar cell backboard, and the service life of solar battery in the natural environment can be improved
And electrical insulation properties, it is practical.
Specific embodiment
The embodiments given below are intended to further illustrate the invention, but is not to be construed as to the scope of the present invention
Limitation, some nonessential improvement and tune that person skilled in art makes the present invention according to the content of aforementioned present invention
It is whole, still fall within protection scope of the present invention.
Embodiment 1:
A kind of preparation method of polyester-polyolefin film, step are as follows:
It is in terms of ingredient benchmark by 1000 mass parts (that is: the mass parts summation of whole raw material components is 1000 mass parts);
The preparation of graft polyolefin: by 50~200 mass parts polyolefin and 1~10 mass parts small molecule compatilizer, 0.05
~1 mass parts cumyl peroxide mixing after, revolving speed be 100~120r/min (revolving speed 1), extrusion temperature be 220 DEG C~
Fusion-grafting is carried out in 230 DEG C (temperature 1) of double screw extruder A and is squeezed out, underwater cutpellet, and graft polyolefin is made, it is spare;
The preparation of inorganic particulate polyester masterbatch: by the polyethylene terephthalate of 100~200 mass parts at 150 DEG C
It in~170 DEG C (temperature 2) of constant temperature convection oven after dry 2~3h (time 1), mixes, passes through with 5~10 mass parts inorganic particulates
Revolving speed is 100~120r/min (revolving speed 2), and the double screw extruder B melting of 270 DEG C~300 DEG C of extrusion temperature (temperature 3) is squeezed
Out, inorganic particulate polyester masterbatch is made in underwater cutpellet, spare;
The preparation of resistant to hydrolysis polyester masterbatch: by the polyethylene terephthalate of 50~100 mass parts 150 DEG C~
In 170 DEG C (temperature 4) of constant temperature convection oven after dry 2~3h (time 2), then mix with 5~10 mass parts carbodiimides
It afterwards, is 100~120r/min (revolving speed 3) through revolving speed, the double screw extruder C of 270 DEG C~300 DEG C of extrusion temperature (temperature 5) is molten
Melt extrusion, resistant to hydrolysis polyester masterbatch is made in underwater cutpellet, spare;
The preparation of polyester-polyolefin film: by the above-mentioned graft polyolefin prepared under 100 DEG C~110 DEG C (temperature 6)
It is dry 2h-3h (time 3), inorganic particulate polyester masterbatch, resistant to hydrolysis polyester masterbatch and 469~788.95 mass parts are poly- to benzene two
The drying 2~3h (time 4) in 150 DEG C~170 DEG C (temperature 7) of constant temperature convection oven respectively of formic acid glycol ester, then will be upper
State dried graft polyolefin, inorganic particulate polyester masterbatch, resistant to hydrolysis polyester masterbatch and polyethylene terephthalate
After material mixing, through 40~100r/min of revolving speed (revolving speed 4), 270 DEG C~300 DEG C (temperature 8) mono-/bis-Screw Extrusions of extrusion temperature
Machine squeezes out, and after the cold founding piece of 0 DEG C~20 DEG C of temperature (temperature 9), slab is first 75 DEG C~85 DEG C (temperature 10) preheatings through temperature,
Temperature is 120 DEG C~130 DEG C (temperature 11) again, draw ratio is that 2.5~3.5 (draw ratios 1) times carry out longitudinal stretching, then pass through
Temperature is 120 DEG C~160 DEG C (temperature 12), draw ratio is that 2.5~3.5 (draw ratios 2) times carry out after stretching horizontally, fixed
200 DEG C~230 DEG C of type temperature (temperature 13), 5~15 seconds (time 5) carry out thermal finalization, winding, be made with a thickness of 50 μm~
350 μm of the polyester film that blocks water.
The polyolefin is the polyolefin of melt index 1~15g/10min at 230 DEG C, including ethylene vinyl alcohol copolymer
Object (EVOH), cyclic polyolefin (COC), low density polyethylene (LDPE) (LDPE), linear low density polyethylene (LLDPE), polypropylene
One or more of (PP) mixture;Wherein, the optional Japanese synthesisization of the ethylene-vinyl alcohol copolymer (EVOH)
Co., Ltd is learned, the trade mark is the ethylene-vinyl alcohol copolymer of TF2905B;The optional Polyplastics of the cyclic polyolefin (COC) has
Limit company, the cyclic polyolefin that the trade mark is 9506;The polypropylene (PP) can be limited with Sinopec Group Maoming petrochemical industry
Company, the trade mark are the polypropylene of B4901;The optional Sinopec Shanghai petrochemical industry share of low density polyethylene (LDPE) (LDPE) has
Limit company, the trade mark are the low density polyethylene (LDPE) of Q281;The optional Sinopec's stock of linear low density polyethylene (LLDPE)
Part Co., Ltd, the trade mark are the linear low density polyethylene of 7042N;
The small molecule compatilizer is maleic anhydride, butyl acrylate, methyl methacrylate, hydroxy-ethyl acrylate and first
The mixture of one or more of base glycidyl acrylate;Wherein, the glycidyl methacrylate is
The trade mark of DOW Chemical is the glycidyl methacrylate of GMA;The optional limited public affairs of Shanghai shriek chemical industry of maleic anhydride
Take charge of excellent pure grade maleic anhydride;The optional Shandong QiLu Petrochemical Engineering Co., Ltd's top grade product butyl acrylate list of butyl acrylate
Body;Mitsubishi technical grade methyl methyl acrylate can be selected in the methyl methacrylate;The hydroxy-ethyl acrylate is available
The technical grade hydroxy-ethyl acrylate of Qilu Petrochemical Company;
The polyethylene terephthalate is 0.74 ± 0.02dl/g of inherent viscosity, content of carboxyl end group≤25mol/t,
The polyester slice that 250~260 DEG C of fusing point;Optional China Petrochemical Corporation Yizheng Chemical Co., Ltd., the trade mark are the poly- of FG720
Ethylene glycol terephthalate slice;
The inorganic particulate is silica (SiO2) or titanium dioxide (TiO2One or both of), the titanium dioxide
The SiO that silicon is 0.3~5 μm of average grain diameter2Powder body material, the TiO that the titanium dioxide is 0.2~0.3 μm of average grain diameter2Powder material
Material.
Examples 1 to 20 prepares the material utilization amount of polyester-polyolefin film, technological parameter see the table below 2, Examples 1 to 20
Prepared polyester-polyolefin film performance result see the table below 3,4.
Table 2: Examples 1 to 20 prepares polyester-polyolefin thin-film material dosage (dosage is mass parts in table), technological parameter
Table
2 (Continued) of table:
Table 3: polyester-polyolefin film performance (moisture-vapor transmission) result table prepared by Examples 1 to 20
3 (Continued) of table:
Table 4: polyester-polyolefin film performance prepared by Examples 1 to 20 (breakdown voltage/KV) result table
4 (Continued) of table:
Embodiment 21:
A kind of polyester-polyolefin film, the polyester-polyolefin film are containing polyethylene terephthalate strand
The film of section and polyolefin segment;
The raw material components and mass parts formula of the polyester-polyolefin film are as follows: 769 matter of polyethylene terephthalate
Measure part, 200 mass parts of polyolefin, 10 mass of 10 mass parts of small molecule compatilizer, 10 mass parts of inorganic particulate and carbodiimides
Part, 1 mass parts of cumyl peroxide, the mass parts summation of raw material components are 1000 mass parts;
The basic preparation process of the polyester-polyolefin film are as follows: with the raw material components of the polyester-polyolefin film and
Mass parts formula is ingredient benchmark meter (or: counting by ingredient benchmark of 1000 mass parts);Firstly, by 200 mass parts polyolefin
After being mixed with 10 mass parts small molecule compatilizers, 1 mass parts cumyl peroxide, in 220 DEG C of double screw extruder A into
Row melting graft reaction is prepared into graft polyolefin through extruding pelletization;Second step, by 10 mass parts inorganic particulates and 200 mass
After the mixing of part polyethylene terephthalate, melting mixing is carried out in 270 DEG C of double screw extruder B, through extruding pelletization,
It is prepared into inorganic particulate polyester masterbatch;Third step, by the poly terephthalic acid second of 10 mass parts carbodiimides and 100 mass parts
After diol ester mixing, melting mixing is carried out in 270 DEG C of double screw extruder C, through extruding pelletization, is prepared into resistant to hydrolysis polyester
Masterbatch;Then, the graft polyolefin of above-mentioned preparation is dried to 2h at 100 DEG C, the above-mentioned inorganic particulate polyester prepared is female
Material, resistant to hydrolysis polyester masterbatch and 469 mass parts polyethylene terephthalates are done in 150 DEG C of constant temperature convection oven respectively
After dry 2h, then together be uniformly mixed and in 270 DEG C of mono-/bis-screw extruder D melting extrusion, through slab, biaxial tension and heat
Sizing, obtains polyester-polyolefin film.
Embodiment 22:
A kind of polyester-polyolefin film, the polyester-polyolefin film are containing polyethylene terephthalate strand
The film of section and polyolefin segment;
The raw material components and mass parts formula of the polyester-polyolefin film are as follows: polyethylene terephthalate
938.95 mass parts, 50 mass parts of polyolefin, 1 mass parts of small molecule compatilizer, 5 mass parts of inorganic particulate and carbodiimides 5
Mass parts, 0.05 mass parts of cumyl peroxide, the mass parts summation of raw material components are 1000 mass parts;
The basic preparation process of the polyester-polyolefin film are as follows: with the raw material components of the polyester-polyolefin film and
Mass parts formula is ingredient benchmark meter (or: counting by ingredient benchmark of 1000 mass parts);Firstly, by 50 mass parts polyolefin with
1 mass parts small molecule compatilizer, 0.05 mass parts cumyl peroxide mixing after, in 230 DEG C of double screw extruder A into
Row melting graft reaction is prepared into graft polyolefin through extruding pelletization;Second step, by 5 mass parts inorganic particulates and 100 mass
After the mixing of part polyethylene terephthalate, melting mixing is carried out in 300 DEG C of double screw extruder B, through extruding pelletization,
It is prepared into inorganic particulate polyester masterbatch;Third step, by the poly terephthalic acid second two of 5 mass parts carbodiimides and 50 mass parts
After alcohol ester mixing, melting mixing is carried out in 300 DEG C of double screw extruder C, through extruding pelletization, it is female to be prepared into resistant to hydrolysis polyester
Material;Then, by the graft polyolefin of above-mentioned preparation at 100 DEG C dry 2h, by the above-mentioned inorganic particulate polyester masterbatch prepared,
Resistant to hydrolysis polyester masterbatch and 788.95 mass parts polyethylene terephthalates are done in 170 DEG C of constant temperature convection oven respectively
After dry 3h, then together be uniformly mixed and in 300 DEG C of mono-/bis-screw extruder D melting extrusion, through slab, biaxial tension and heat
Sizing, obtains polyester-polyolefin film.
Embodiment 23:
A kind of polyester-polyolefin film, the polyester-polyolefin film are containing polyethylene terephthalate strand
The film of section and polyolefin segment;
The raw material components and mass parts formula of the polyester-polyolefin film are as follows: polyethylene terephthalate
853.975 mass parts, 125 mass parts of polyolefin, 5.5 mass parts of small molecule compatilizer, 7.5 mass parts of inorganic particulate and carbonization two
7.5 mass parts of imines, 0.525 mass parts of cumyl peroxide, the mass parts summation of raw material components are 1000 mass parts;
The basic preparation process of the polyester-polyolefin film are as follows: with the raw material components of the polyester-polyolefin film and
Mass parts formula is ingredient benchmark meter (or: counting by ingredient benchmark of 1000 mass parts);Firstly, by 125 mass parts polyolefin
After being mixed with 5.5 mass parts small molecule compatilizers, 0.525 mass parts cumyl peroxide, in 225 DEG C of double screw extruder
Melting graft reaction is carried out in A, through extruding pelletization, is prepared into graft polyolefin;Second step, by 7.5 mass parts inorganic particulates with
After the mixing of 150 mass parts polyethylene terephthalates, melting mixing is carried out in 285 DEG C of double screw extruder B, through squeezing
It is granulated out, is prepared into inorganic particulate polyester masterbatch;Third step, by the poly- to benzene of 7.5 mass parts carbodiimides and 75 mass parts
After naphthalate mixing, melting mixing is carried out in 285 DEG C of double screw extruder C, through extruding pelletization, is prepared into anti-
Hydrolyzed polyester masterbatch;Then, the graft polyolefin of above-mentioned preparation is dried to 2h at 100 DEG C, by the above-mentioned inorganic grain prepared
Sub- polyester masterbatch, resistant to hydrolysis polyester masterbatch and 628.975 mass parts polyethylene terephthalates are respectively in 160 DEG C of constant temperature
It in convection oven after dry 2.5h, then is uniformly mixed together and in 285 DEG C of mono-/bis-screw extruder D melting extrusion, through casting
Piece, biaxial tension and thermal finalization obtain polyester-polyolefin film;
In above-described embodiment 21-23: the polyethylene terephthalate is 0.74 ± 0.02dl/g of inherent viscosity, end
Carboxyl-content≤25mol/t, the polyester slice that 250~260 DEG C of fusing point;The polyester slice can be China Petrochemical Corporation
The trade mark that Yizheng Chemical Co., Ltd. provides is the polyethylene terephthalate slice of FG720.
In above-described embodiment 21-23: the polyolefin is the polyolefin of melt index 1~15g/10min at 230 DEG C;
The polyolefin is ethylene-vinyl alcohol copolymer (abbreviation EVOH), cyclic polyolefin (abbreviation COC), low density polyethylene (LDPE) (abbreviation
LDPE), the mixing of one or more of linear low density polyethylene (abbreviation LLDPE) and polypropylene (abbreviation PP)
Object;The ethylene-vinyl alcohol copolymer (abbreviation EVOH) is that the trade mark that synthesis Chemical Co., Ltd., Japan provides is TF2905B
Ethylene-vinyl alcohol copolymer;The cyclic polyolefin (abbreviation COC) is that the trade mark that Polyplastics Co., Ltd provides is 9506
Cyclic polyolefin;The polypropylene (abbreviation PP) is that the trade mark that Sinopec Group Maoming petrochemical industry Co., Ltd provides is
The polypropylene of B4901;The low density polyethylene (LDPE) (abbreviation LDPE) is that Shanghai Petrochemial Co Ltd, China Petrochemical Corp mentions
The trade mark of confession is the low density polyethylene (LDPE) of Q281;The linear low density polyethylene (abbreviation LLDPE) is Sinopec's stock
The linear low density polyethylene that the trade mark that part Co., Ltd provides is 7042N.
In above-described embodiment 21-23: the small molecule compatilizer is maleic anhydride, butyl acrylate, methyl methacrylate
The mixture of one or more of ester, hydroxy-ethyl acrylate and glycidyl methacrylate;Wherein, described
Glycidyl methacrylate is that the trade mark of DOW Chemical is the glycidyl methacrylate of GMA;
In above-described embodiment 21-23: the inorganic particulate is silica (SiO2), titanium dioxide (TiO2One of)
Or two kinds, the silica (SiO that the silica is 0.3~5 μm of average grain diameter2) powder body material, the titanium dioxide (or
Titanium dioxide) it is referred to as 0.2~0.3 μm of average grain diameter of titanium dioxide (TiO2) powder body material;
The physical structure and performance of polyester-polyolefin film described in above-described embodiment 21-23 are as follows: the polyester-polyolefin
Film has stratiform dispersed structure, and film thickness can be in 50 μm~350 μ ms, and the vapor under each thickness penetrates
Rate and breakdown voltage see the table below 1:
Table 1:
Embodiment 24:
A kind of preparation method of polyester-polyolefin film, step are as follows:
A, ingredient (being counted by ingredient benchmark of 1000 mass parts): by 853.97 mass parts of polyethylene terephthalate,
125 mass parts of polyolefin, 7.5 mass parts of 5.5 mass parts of small molecule compatilizer, 7.5 mass parts of inorganic particulate and carbodiimides,
0.53 mass parts of cumyl peroxide take each raw material component, i.e. the mass parts summation of raw material components is 1000 mass parts;
The polyolefin is polyolefin of the melt index at 230 DEG C in 1~15g/10min range;
The polyethylene terephthalate is 0.74 ± 0.02dl/g of inherent viscosity, content of carboxyl end group≤25mol/t,
Polyester slice of the fusing point in 250~260 DEG C of ranges;
The small molecule compatilizer be maleic anhydride, butyl acrylate, methyl methacrylate, hydroxy-ethyl acrylate, with
And the mixture of one or more of glycidyl methacrylate;Wherein, the methyl propenoic acid glycidyl
Ester is that the trade mark of DOW Chemical is the glycidyl methacrylate of GMA;
The inorganic particulate is silica (SiO2), titanium dioxide (TiO2One or both of), the silica
For 0.3~5 μm of average grain diameter of silica (SiO2) powder body material, the titanium dioxide (or titanium dioxide) is average grain diameter
0.2~0.3 μm of titanium dioxide (TiO2) powder body material;
B, graft polyolefin is prepared:
125 mass parts polyolefin are mixed with 5.5 mass parts small molecule compatilizers, 0.53 mass parts cumyl peroxide
Afterwards, fusion-grafting is carried out in the double screw extruder A that revolving speed is 110r/min, extrusion temperature is 225 DEG C and is squeezed out, under water
Graft polyolefin is made in pelletizing, spare;
C, inorganic particulate polyester masterbatch is prepared:
By the polyethylene terephthalate of 150 mass parts in 160 DEG C of constant temperature convection oven after dry 2.5h, with
7.5 mass parts inorganic particulates mixing, through revolving speed be 110r/min, 285 DEG C of extrusion temperature of double screw extruder B melting extrusion,
Pelletizing is granulated under water, and inorganic particulate polyester masterbatch is made, spare;
D, resistant to hydrolysis polyester masterbatch is prepared:
By the polyethylene terephthalate of 75 mass parts in 160 DEG C of constant temperature convection oven after dry 2.5h, then
It is 110r/min, 285 DEG C of extrusion temperature of double screw extruder C melting through revolving speed after being mixed with 7.5 mass parts carbodiimides
It squeezes out, is granulated, resistant to hydrolysis polyester masterbatch is made, it is spare;
E, polyester-polyolefin film is prepared:
Graft polyolefin prepared by step b dry 2.5h at a temperature of 105 DEG C, the step c inorganic particulate prepared is gathered
Ester masterbatch, the resistant to hydrolysis polyester masterbatch of step d preparation and 628.97 mass parts polyethylene terephthalates are respectively at 160 DEG C
Dry 2.5h in (constant temperature air blast) baking oven of temperature, then by dried graft polyolefin, inorganic particulate polyester masterbatch, water resistant
After solving polyester masterbatch and pet material mixing, through 285 DEG C of revolving speed 70r/min, extrusion temperature mono-/bis-spiral shells
Bar extruder D squeeze out, after 10 DEG C of temperature cold founding pieces, slab first through temperature be 80 DEG C preheating, then through temperature be 125 DEG C, draw
Stretching multiple is 3 times of progresss longitudinal stretchings, then through temperature be 140 DEG C, draw ratio is 3 times and carries out after stretching horizontally, warm in sizing
215 DEG C, progress thermal finalization in 10 seconds are spent, it is thin that (thickness can be 50 μm~one of 350 μm) polyester-polyolefin is made in winding
Film.
Embodiment 25:
A kind of preparation method of polyester-polyolefin film, step are as follows:
A, ingredient (being counted by ingredient benchmark of 1000 mass parts): by 938.95 mass parts of polyethylene terephthalate,
50 mass parts of polyolefin, 5 mass parts of 1 mass parts of small molecule compatilizer, 5 mass parts of inorganic particulate and carbodiimides, peroxidating
0.05 mass parts of diisopropylbenzene (DIPB) take each raw material component, i.e. the mass parts summation of raw material components is 1000 mass parts;
The polyolefin is polyolefin of the melt index at 230 DEG C in 1~15g/10min range;
The polyethylene terephthalate is 0.74 ± 0.02dl/g of inherent viscosity, content of carboxyl end group≤25mol/t,
Polyester slice of the fusing point in 250~260 DEG C of ranges;
The small molecule compatilizer be maleic anhydride, butyl acrylate, methyl methacrylate, hydroxy-ethyl acrylate, with
And the mixture of one or more of glycidyl methacrylate;Wherein, the methyl propenoic acid glycidyl
Ester is that the trade mark of DOW Chemical is the glycidyl methacrylate of GMA;
The inorganic particulate is silica (SiO2), titanium dioxide (TiO2One or both of), the silica
For 0.3~5 μm of average grain diameter of silica (SiO2) powder body material, the titanium dioxide (or titanium dioxide) is average grain diameter
0.2~0.3 μm of titanium dioxide (TiO2) powder body material;
B, graft polyolefin is prepared:
After 50 mass parts polyolefin are mixed with 1 mass parts small molecule compatilizer, 0.05 mass parts cumyl peroxide,
Fusion-grafting is carried out in the double screw extruder A that revolving speed is 100r/min, extrusion temperature is 220 DEG C and is squeezed out, and is cut under water
Grain, is made graft polyolefin, spare;
C, inorganic particulate polyester masterbatch is prepared:
By the polyethylene terephthalate of 100 mass parts in 150 DEG C of constant temperature convection oven after dry 3h, with 5
The mixing of mass parts inorganic particulate, is 100r/min, 270 DEG C of extrusion temperature of double screw extruder B melting extrusion through revolving speed, in water
Lower pelletizing is granulated, and inorganic particulate polyester masterbatch is made, spare;
D, resistant to hydrolysis polyester masterbatch is prepared:
By the polyethylene terephthalate of 50 mass parts in 150 DEG C of constant temperature convection oven after dry 3h, then with 5
Mass parts carbodiimides mixing after, through revolving speed be 100r/min, 270 DEG C of extrusion temperature of double screw extruder C melting extrusion,
It is granulated, resistant to hydrolysis polyester masterbatch is made, it is spare;
E, polyester-polyolefin film is prepared:
Graft polyolefin prepared by step b dry 3h, inorganic particulate polyester prepared by step c at a temperature of 100 DEG C
Masterbatch, the resistant to hydrolysis polyester masterbatch of step d preparation and 788.95 mass parts polyethylene terephthalates are respectively in 150 DEG C of temperature
Dry 3h in (constant temperature air blast) baking oven of degree, then by dried graft polyolefin, inorganic particulate polyester masterbatch, water resistant depolymerization
After ester masterbatch and pet material mixing, squeezed through 270 DEG C of revolving speed 40r/min, extrusion temperature mono-/bis-screw rods
Out machine D squeeze out, after 0 DEG C of temperature cold founding piece, slab first through temperature be 75 DEG C preheating, then through temperature be 120 DEG C, draw ratio
For 2.5 times of progress longitudinal stretchings, then through temperature be 120 DEG C, draw ratio is 2.5 times and carries out after stretching horizontally, in setting temperature
(thickness can be 50 μm~one of 350 μm) polyester-polyolefin film is made in 200 DEG C, progress thermal finalization in 15 seconds, winding.
Embodiment 26:
A kind of preparation method of polyester-polyolefin film, step are as follows:
A, ingredient (being counted by ingredient benchmark of 1000 mass parts): by 769 mass parts of polyethylene terephthalate, polyene
200 mass parts of hydrocarbon, 10 mass parts of 10 mass parts of small molecule compatilizer, 10 mass parts of inorganic particulate and carbodiimides, peroxidating
1 mass parts of diisopropylbenzene (DIPB) take each raw material component, and the mass parts summation of raw material components is 1000 mass parts;
The polyolefin is polyolefin of the melt index at 230 DEG C in 1~15g/10min range;
The polyethylene terephthalate is 0.74 ± 0.02dl/g of inherent viscosity, content of carboxyl end group≤25mol/t,
Polyester slice of the fusing point in 250~260 DEG C of ranges;
The small molecule compatilizer be maleic anhydride, butyl acrylate, methyl methacrylate, hydroxy-ethyl acrylate, with
And the mixture of one or more of glycidyl methacrylate;Wherein, the methyl propenoic acid glycidyl
Ester is that the trade mark of DOW Chemical is the glycidyl methacrylate of GMA;
The inorganic particulate is silica (SiO2), titanium dioxide (TiO2One or both of), the silica
For 0.3~5 μm of average grain diameter of silica (SiO2) powder body material, the titanium dioxide (or titanium dioxide) is average grain diameter
0.2~0.3 μm of titanium dioxide (TiO2) powder body material;
B, graft polyolefin is prepared:
After 200 mass parts polyolefin are mixed with 10 mass parts small molecule compatilizers, 1 mass parts cumyl peroxide,
Fusion-grafting is carried out in the double screw extruder A that revolving speed is 120r/min, extrusion temperature is 230 DEG C and is squeezed out, and is cut under water
Grain, is made graft polyolefin, spare;
C, inorganic particulate polyester masterbatch is prepared:
By the polyethylene terephthalate of 200 mass parts in 170 DEG C of constant temperature convection oven after dry 2h, with 10
The mixing of mass parts inorganic particulate, is 120r/min, 300 DEG C of extrusion temperature of double screw extruder B melting extrusion through revolving speed, in water
Lower pelletizing is granulated, and inorganic particulate polyester masterbatch is made, spare;
D, resistant to hydrolysis polyester masterbatch is prepared:
By the polyethylene terephthalate of 100 mass parts in 170 DEG C of constant temperature convection oven after dry 2h, then with
It is 120r/min through revolving speed after the mixing of 10 mass parts carbodiimides, 300 DEG C of extrusion temperature of double screw extruder C melting is squeezed
Out, it is granulated, resistant to hydrolysis polyester masterbatch is made, it is spare;
E, polyester-polyolefin film is prepared:
Graft polyolefin prepared by step b dry 2hh, inorganic particulate polyester prepared by step c at a temperature of 110 DEG C
Masterbatch, the resistant to hydrolysis polyester masterbatch of step d preparation and 469 mass parts polyethylene terephthalates are respectively in 170 DEG C of temperature
(constant temperature air blast) baking oven in dry 2h, then by dried graft polyolefin, inorganic particulate polyester masterbatch, resistant to hydrolysis polyester
After masterbatch and pet material mixing, squeezed through 300 DEG C of revolving speed 100r/min, extrusion temperature mono-/bis-screw rods
Out machine D squeeze out, after 20 DEG C of temperature cold founding pieces, slab first through temperature be 85 DEG C preheating, then through temperature be 130 DEG C, stretch times
Number is 3.5 times of progresss longitudinal stretchings, then through temperature be 160 DEG C, draw ratio is 3.5 times and carries out after stretching horizontally, warm in sizing
230 DEG C, progress thermal finalization in 5 seconds are spent, it is thin that (thickness can be 50 μm~one of 350 μm) polyester-polyolefin is made in winding
Film.
Embodiment 27:
A kind of preparation method of polyester-polyolefin film, step are as follows:
A, ingredient (being counted by ingredient benchmark of 1000 mass parts): by 769~938.95 matter of polyethylene terephthalate
Measure part, 50~200 mass parts of polyolefin, 1~10 mass parts of small molecule compatilizer, 5~10 mass parts of inorganic particulate and carbonization two
5~10 mass parts of imines, 0.05~1 mass parts of cumyl peroxide take each raw material component, and the mass parts of raw material components
Summation is 1000 mass parts;
The polyolefin is polyolefin of the melt index at 230 DEG C in 1~15g/10min range;
The polyethylene terephthalate is 0.74 ± 0.02dl/g of inherent viscosity, content of carboxyl end group≤25mol/t,
Polyester slice in 250~260 DEG C of ranges of fusing point;
The small molecule compatilizer can be maleic anhydride, butyl acrylate, methyl methacrylate, acrylic acid hydroxyl second
The mixture of one or more of ester and glycidyl methacrylate;Wherein, the Glycidyl methacrylate
Glyceride is that the trade mark of DOW Chemical is the glycidyl methacrylate of GMA;
The inorganic particulate can be silica (SiO2), titanium dioxide (TiO2One or both of), the dioxy
Silica (the SiO that SiClx is 0.3~5 μm of average grain diameter2) powder body material, the titanium dioxide (or titanium dioxide) is average
0.2~0.3 μm of partial size of titanium dioxide (TiO2) powder body material;
B, graft polyolefin is prepared:
By 50~200 mass parts polyolefin and 1~10 mass parts small molecule compatilizer, 0.05~1 mass parts peroxidating two
Isopropylbenzene mixing after, in the double screw extruder A that revolving speed is 100~120r/min, extrusion temperature is 220 DEG C~230 DEG C into
Row fusion-grafting simultaneously squeezes out, and graft polyolefin is made in pelletizing under water, spare;
C, inorganic particulate polyester masterbatch is prepared:
By the polyethylene terephthalate of 100~200 mass parts in 150 DEG C~170 DEG C of constant temperature convection oven
After dry 2~3h, mix with 5~10 mass parts inorganic particulates, through revolving speed be 100~120r/min, 270 DEG C of extrusion temperature~
300 DEG C of double screw extruder B melting extrusion, pelletizing is granulated under water, and inorganic particulate polyester masterbatch is made, spare;
D, resistant to hydrolysis polyester masterbatch is prepared:
The polyethylene terephthalate of 50~100 mass parts is done in 150 DEG C~170 DEG C of constant temperature convection oven
It is 100~120r/min through revolving speed after dry 2~3h, then after being mixed with 5~10 mass parts carbodiimides, 270 DEG C of extrusion temperature
~300 DEG C of double screw extruder C melting extrusion is granulated, resistant to hydrolysis polyester masterbatch is made, spare;
E, polyester-polyolefin film is prepared:
Graft polyolefin prepared by step b dry 2h~3h, nothing prepared by step c at a temperature of 100 DEG C~110 DEG C
Resistant to hydrolysis polyester masterbatch and 469~788.95 mass parts polyethylene terephthalates prepared by machine particle polyester masterbatch, step d
Ester dry 2~3h in (constant temperature air blast) baking oven of 150 DEG C~170 DEG C temperature respectively, then by dried graft polyolefin,
After inorganic particulate polyester masterbatch, resistant to hydrolysis polyester masterbatch and pet material mixing, through revolving speed 40~
270 DEG C~300 DEG C 100r/min, extrusion temperature mono-/bis-screw extruder D are squeezed out, after 0 DEG C~20 DEG C cold founding pieces of temperature,
Slab is first 75 DEG C~85 DEG C preheatings through temperature, then through temperature be 120 DEG C~130 DEG C, draw ratio is 2.5~3.5 times of progress
Longitudinal stretching, then through temperature be 120 DEG C~160 DEG C, draw ratio is 2.5~3.5 times and carries out after stretching horizontally, in setting temperature
It is poly- that (thickness can be one of 50 μm~350 μ ms) is made in 200 DEG C~230 DEG C, progress thermal finalization in 5~15 seconds, winding
Ester-polyolefin film.
In above-described embodiment 24-27: the polyester slice can be Yizheng Chemical Co., Ltd., China Petrochemical Corporation
The trade mark of offer is the polyethylene terephthalate slice of FG720.
In above-described embodiment 24-27: it is poly- that the polyolefin can be ethylene-vinyl alcohol copolymer (abbreviation EVOH), ring-type
Alkene (abbreviation COC), low density polyethylene (LDPE) (abbreviation LDPE), linear low density polyethylene (abbreviation LLDPE) and polypropylene
The mixture of one or more of (abbreviation PP);
The ethylene-vinyl alcohol copolymer (abbreviation EVOH) is that the trade mark that synthesis Chemical Co., Ltd., Japan provides is
The ethylene-vinyl alcohol copolymer of TF2905B;The cyclic polyolefin (abbreviation COC) is the board that Polyplastics Co., Ltd provides
Number be 9506 cyclic polyolefin;The polypropylene (abbreviation PP) is that Sinopec Group Maoming petrochemical industry Co., Ltd provides
The trade mark be B4901 polypropylene;The low density polyethylene (LDPE) (abbreviation LDPE) is that Sinopec Shanghai petrochemical industry share has
The trade mark that limit company provides is the low density polyethylene (LDPE) of Q281;The linear low density polyethylene (abbreviation LLDPE) is Chinese stone
The trade mark that oily chemical inc provides is the linear low density polyethylene of 7042N.
In above-described embodiment 24-27: the physical structure and performance of the obtained polyester-polyolefin film are as follows: the polyester-
Polyolefin film has stratiform dispersed structure, and film thickness can be 50 μm~one of 350 μm, and the water under each thickness steams
Vapor permeability and breakdown voltage see the table below 1:
Table 1:
In above-described embodiment: used each raw material is commercial product.
In above-described embodiment: it is not specifically specified in used percentage, be quality (weight) percentage or
Well known to a person skilled in the art percentages;Described quality (weight) part can be gram or kilogram.
In above-described embodiment: technological parameter (temperature, time, revolving speed etc.) and dosage of each component numerical value in each step etc. are
Range, any point is applicable.
The technology contents being not specifically delineated in the content of present invention and above-described embodiment are compared with technology.
The present invention is not limited to the above embodiments, can be implemented described in the content of present invention and has the good result.
In above-described embodiment: it is not specifically specified in used percentage, be quality (weight) percentage or
Well known to a person skilled in the art percentages;Described part is quality (weight) part;Described quality (weight) part can be
Gram or kilogram.
Claims (10)
1. a kind of polyester-polyolefin film, it is characterized in that: the polyester-polyolefin film is containing polyethylene terephthalate
The film of ester molecule segment and polyolefin segment;
The raw material components and mass parts formula of the polyester-polyolefin film are as follows: polyethylene terephthalate 769~
938.95 mass parts, 50~200 mass parts of polyolefin, 1~10 mass parts of small molecule compatilizer, 5~10 mass parts of inorganic particulate
With 5~10 mass parts of carbodiimides, 0.05~1 mass parts of cumyl peroxide, and the mass parts summation of raw material components
For 1000 mass parts;
The basic preparation process of the polyester-polyolefin film are as follows: with the raw material components and quality of the polyester-polyolefin film
Part formula is ingredient benchmark meter;Firstly, by 50~200 mass parts polyolefin and 1~10 mass parts small molecule compatilizer, 0.05~
After the mixing of 1 mass parts cumyl peroxide, melting graft reaction is carried out in 220 DEG C~230 DEG C of double screw extruder A,
Through extruding pelletization, it is prepared into graft polyolefin;Second step, by poly- pair of 5~10 mass parts inorganic particulates and 100~200 mass parts
After ethylene terephthalate mixing, melting mixing is carried out in 270 DEG C~300 DEG C of double screw extruder B, is made through squeezing out
Grain, is prepared into inorganic particulate polyester masterbatch;Third step, by poly- pair of 5~10 mass parts carbodiimides and 50~100 mass parts
After ethylene terephthalate mixing, melting mixing is carried out in 270 DEG C~300 DEG C of double screw extruder C, is made through squeezing out
Grain, is prepared into resistant to hydrolysis polyester masterbatch;Then, the graft polyolefin of above-mentioned preparation is dried to 2h at 100 DEG C, by above-mentioned preparation
Good inorganic particulate polyester masterbatch, resistant to hydrolysis polyester masterbatch and 469~788.95 mass parts polyethylene terephthalates point
Not in 150 DEG C~170 DEG C of constant temperature convection oven after dry 2~3h, then it is uniformly mixed together and at 270 DEG C~300 DEG C
Mono-/bis-screw extruder D melting extrusion obtains polyester-polyolefin film through slab, biaxial tension and thermal finalization;
The polyethylene terephthalate is 0.74 ± 0.02dl/g of inherent viscosity, content of carboxyl end group≤25mol/t, fusing point
250~260 DEG C of polyester slice;
The polyolefin is the polyolefin of melt index 1~15g/10min at 230 DEG C;
The small molecule compatilizer is maleic anhydride, butyl acrylate, methyl methacrylate, hydroxy-ethyl acrylate, Yi Jijia
The mixture of one or more of base glycidyl acrylate;
The inorganic particulate is one or both of silica, titanium dioxide, the silica be average grain diameter 0.3~
5 μm of silicon-dioxide powdery material, the titanium dioxide powder material that the titanium dioxide is 0.2~0.3 μm of average grain diameter.
2. polyester-polyolefin film according to claim 1, it is characterized in that: the physical structure of the polyester-polyolefin film
With performance are as follows: the polyester-polyolefin film has stratiform dispersed structure, and film thickness is 50 μm~350 μm, each thickness
Under moisture-vapor transmission and breakdown voltage see the table below 1:
Table 1:
。
3. polyester-polyolefin film as described in claim 1 or 2, it is characterized in that: the polyester slice is Sinopec
The trade mark that Yizheng Chemical Co., Ltd., group provides is the polyethylene terephthalate slice of FG720.
4. polyester-polyolefin film as described in claim 1 or 2, it is characterized in that: the polyolefin is that ethylene-vinyl alcohol is total
One or more of polymers, cyclic polyolefin, low density polyethylene (LDPE), linear low density polyethylene and polypropylene
Mixture.
5. polyester-polyolefin film according to claim 4, it is characterized in that: the ethylene-vinyl alcohol copolymer is Japanese conjunction
The ethylene-vinyl alcohol copolymer for being TF2905B at the trade mark that Chemical Co., Ltd. provides;The cyclic polyolefin is Polyplastics
The cyclic polyolefin that the trade mark that Co., Ltd provides is 9506;The polypropylene is that Sinopec Group Maoming petrochemical industry is limited
The trade mark that company provides is the polypropylene of B4901;The low density polyethylene (LDPE) is that Sinopec Shanghai petrochemical industry share is limited
The trade mark that company provides is the low density polyethylene (LDPE) of Q281;The linear low density polyethylene is that Sinopec's share is limited
The trade mark that company provides is the linear low density polyethylene of 7042N.
6. a kind of preparation method of polyester-polyolefin film, it is characterized in that step are as follows:
A, 769~938.95 mass parts of polyethylene terephthalate, 50~200 mass parts of polyolefin, small molecule ingredient: are pressed
5~10 mass parts of 1~10 mass parts of compatilizer, 5~10 mass parts of inorganic particulate and carbodiimides, cumyl peroxide
0.05~1 mass parts take each raw material component, and the mass parts summation of raw material components is 1000 mass parts;
The polyolefin is the polyolefin of melt index 1~15g/10min at 230 DEG C;
The polyethylene terephthalate is 0.74 ± 0.02dl/g of inherent viscosity, content of carboxyl end group≤25mol/t, fusing point
250~260 DEG C of polyester slice;
The small molecule compatilizer is maleic anhydride, butyl acrylate, methyl methacrylate, hydroxy-ethyl acrylate, Yi Jijia
The mixture of one or more of base glycidyl acrylate;
The inorganic particulate is one or both of silica, titanium dioxide, the silica be average grain diameter 0.3~
5 μm of silicon-dioxide powdery material, the titanium dioxide powder material that the titanium dioxide is 0.2~0.3 μm of average grain diameter;
B, graft polyolefin is prepared:
By 50~200 mass parts polyolefin and 1~10 mass parts small molecule compatilizer, 0.05~1 mass parts peroxidating diisopropyl
After benzene mixing, melted in the double screw extruder A that revolving speed is 100~120r/min, extrusion temperature is 220 DEG C~230 DEG C
Welding branch simultaneously squeezes out, and graft polyolefin is made in pelletizing under water, spare;
C, inorganic particulate polyester masterbatch is prepared:
By the polyethylene terephthalate of 100~200 mass parts dry 2 in 150 DEG C~170 DEG C of constant temperature convection oven
It after~3h, is mixed with 5~10 mass parts inorganic particulates, is 100~120r/min, 270 DEG C~300 DEG C of extrusion temperature through revolving speed
Double screw extruder B melting extrusion, pelletizing is granulated under water, and inorganic particulate polyester masterbatch is made, spare;
D, resistant to hydrolysis polyester masterbatch is prepared:
By the polyethylene terephthalate of 50~100 mass parts dry 2 in 150 DEG C~170 DEG C of constant temperature convection oven
It is 100~120r/min through revolving speed after~3h, then after being mixed with 5~10 mass parts carbodiimides, 270 DEG C of extrusion temperature~
300 DEG C of double screw extruder C melting extrusion is granulated, resistant to hydrolysis polyester masterbatch is made, spare;
E, polyester-polyolefin film is prepared:
Graft polyolefin prepared by step b dry 2h~3h, inorganic grain prepared by step c at a temperature of 100 DEG C~110 DEG C
Sub- polyester masterbatch, the resistant to hydrolysis polyester masterbatch of step d preparation and 469~788.95 mass parts polyethylene terephthalates divide
Dry 2~3h not in the baking oven of 150 DEG C~170 DEG C temperature, then dried graft polyolefin, inorganic particulate polyester is female
After material, resistant to hydrolysis polyester masterbatch and pet material mixing, through 40~100r/min of revolving speed, extrusion temperature
270 DEG C~300 DEG C mono-/bis-screw extruder D are squeezed out, and after 0 DEG C~20 DEG C cold founding pieces of temperature, slab is first 75 DEG C through temperature
~85 DEG C of preheatings, then through temperature be 120 DEG C~130 DEG C, draw ratio is 2.5~3.5 times of progress longitudinal stretchings, then is through temperature
120 DEG C~160 DEG C, draw ratio be 2.5~3.5 times and carry out after stretching horizontally, in 200 DEG C of setting temperature~230 DEG C, 5~15
Second carry out thermal finalization, winding, be made polyester-polyolefin film.
7. the preparation method of polyester-polyolefin film according to claim 6, it is characterized in that: the obtained polyester-polyolefin
The physical structure and performance of film are as follows: the polyester-polyolefin film have stratiform dispersed structure, film thickness be 50 μm~
350 μm, moisture-vapor transmission and breakdown voltage under each thickness see the table below 1:
Table 1:
。
8. by the preparation method of polyester-polyolefin film described in claim 6 or 7, it is characterized in that: during the polyester slice is
The trade mark that Yizheng Chemical Co., Ltd., petrochemical industry group, state provides is the polyethylene terephthalate slice of FG720.
9. by the preparation method of polyester-polyolefin film described in claim 6 or 7, it is characterized in that: the polyolefin is second
One of alkene-ethenol copolymer, cyclic polyolefin, low density polyethylene (LDPE), linear low density polyethylene and polypropylene or
Two or more mixtures.
10. the preparation method of polyester-polyolefin film according to claim 9, it is characterized in that: the ethylene-vinyl alcohol is total
Polymers is the ethylene-vinyl alcohol copolymer that the trade mark that synthesis Chemical Co., Ltd., Japan provides is TF2905B;The cyclic polyolefin
Hydrocarbon is the cyclic polyolefin that the trade mark that Polyplastics Co., Ltd provides is 9506;The polypropylene is Sinopec Group Maoming
The trade mark that petrochemical industry Co., Ltd provides is the polypropylene of B4901;The low density polyethylene (LDPE) is Sinopec Shanghai petroleum
The trade mark that chemical inc provides is the low density polyethylene (LDPE) of Q281;The linear low density polyethylene is China Petroleum
The trade mark that chemical inc provides is the linear low density polyethylene of 7042N.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811560553.7A CN109608837A (en) | 2018-12-20 | 2018-12-20 | A kind of polyester-polyolefin film and preparation method thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811560553.7A CN109608837A (en) | 2018-12-20 | 2018-12-20 | A kind of polyester-polyolefin film and preparation method thereof |
Publications (1)
Publication Number | Publication Date |
---|---|
CN109608837A true CN109608837A (en) | 2019-04-12 |
Family
ID=66010874
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201811560553.7A Pending CN109608837A (en) | 2018-12-20 | 2018-12-20 | A kind of polyester-polyolefin film and preparation method thereof |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN109608837A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110483884A (en) * | 2019-04-19 | 2019-11-22 | 合肥蒲亮科技有限公司 | A kind of high-fire resistance microporous polypropylene membrane and preparation method thereof |
CN112226052A (en) * | 2020-10-14 | 2021-01-15 | 中瀚新材料科技有限公司 | High-barrier modified polyester and preparation method thereof |
CN114058123A (en) * | 2021-12-20 | 2022-02-18 | 苏州度辰新材料有限公司 | Master batch for polyolefin film, preparation method, polyolefin film and BOPP film |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101733925A (en) * | 2009-10-26 | 2010-06-16 | 申达集团有限公司 | Method for preparing polyester film for photovoltaic cell backplane |
CN101747600A (en) * | 2009-12-15 | 2010-06-23 | 华南理工大学 | Method for preparing polyethylene terephthalate (PET) blend |
CN108456351A (en) * | 2018-01-30 | 2018-08-28 | 苏州赛伍应用技术股份有限公司 | A kind of water vapor rejection film and preparation method thereof |
-
2018
- 2018-12-20 CN CN201811560553.7A patent/CN109608837A/en active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101733925A (en) * | 2009-10-26 | 2010-06-16 | 申达集团有限公司 | Method for preparing polyester film for photovoltaic cell backplane |
CN101747600A (en) * | 2009-12-15 | 2010-06-23 | 华南理工大学 | Method for preparing polyethylene terephthalate (PET) blend |
CN108456351A (en) * | 2018-01-30 | 2018-08-28 | 苏州赛伍应用技术股份有限公司 | A kind of water vapor rejection film and preparation method thereof |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110483884A (en) * | 2019-04-19 | 2019-11-22 | 合肥蒲亮科技有限公司 | A kind of high-fire resistance microporous polypropylene membrane and preparation method thereof |
CN112226052A (en) * | 2020-10-14 | 2021-01-15 | 中瀚新材料科技有限公司 | High-barrier modified polyester and preparation method thereof |
CN114058123A (en) * | 2021-12-20 | 2022-02-18 | 苏州度辰新材料有限公司 | Master batch for polyolefin film, preparation method, polyolefin film and BOPP film |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN109608837A (en) | A kind of polyester-polyolefin film and preparation method thereof | |
CN102030960B (en) | Preparation method of high-melt-strength polyolefine comprising hybrid long branch-chain structure | |
CN103360656B (en) | A kind of regenerated polythene composition and method of making the same | |
CN104592730B (en) | A kind of polylactic acid/polyester alloy and preparation method thereof | |
CN103396658B (en) | A kind of Polyethylene naphthalate resin composition and preparation method thereof | |
CN103540074B (en) | Compatilizer master batch for high filled polyolefin material and preparation method thereof | |
CN106589847A (en) | High-barrier antistatic graphene/polymer nanocomposite sheet/film and preparation method thereof | |
CN104559082A (en) | Modified BOPET transparent high-barrier composite membrane and preparing method thereof | |
CN114957851B (en) | Polypropylene composite material easy to absorb plastic and preparation method thereof | |
CN104592724A (en) | Biaxially oriented poly lactic acid (BOPLA) thermal contraction type film for high-speed automatic packaging machine, and preparation method of BOPLA thermal contraction type film | |
CN102963596B (en) | Method for manufacturing plastic package for hazardous chemical substance | |
CN103738015B (en) | A kind of transverse-thermal-sbidirectional bidirectional stretching polyester thin film and preparation method thereof | |
CN102321325A (en) | Polyvinyl alcohol material suitable for melt processing and preparation method thereof | |
CN107400275A (en) | A kind of high-barrier composite plastic that can be directly blow molded and preparation method | |
CN105383029B (en) | A kind of high-strength polypropylene material and preparation method thereof | |
CN107513132A (en) | A kind of high melt strength polypropylene material and preparation method thereof | |
CN111040304A (en) | High-strength high-oxygen-resistance polypropylene bonding resin and preparation method thereof | |
CN116218162A (en) | PET extinction master batch and preparation method thereof | |
CN105273292A (en) | Linear low-density polyethylene auxiliary-agent master batch and preparation method thereof | |
CN103740185B (en) | A kind of atactic copolymerized polypropene coating material | |
CN106867239B (en) | One kind can sheet of polar polymer/phosphate glass composite material in situ | |
CN113910729A (en) | High-heat-seal-strength biaxially oriented polypropylene high-barrier coating film and preparation method thereof | |
CN105462069A (en) | Functionalized boron nitride nanosheet/polypropylene composite material and preparation method thereof | |
CN107057163B (en) | A kind of pearl film and preparation method thereof | |
CN112111017A (en) | Degradable cassava acetate starch, resin thereof, preparation method and application of degradable cassava acetate starch and resin |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
RJ01 | Rejection of invention patent application after publication | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190412 |