CN108456404A - A kind of high-strength polyester film and preparation method thereof - Google Patents
A kind of high-strength polyester film and preparation method thereof Download PDFInfo
- Publication number
- CN108456404A CN108456404A CN201810094640.1A CN201810094640A CN108456404A CN 108456404 A CN108456404 A CN 108456404A CN 201810094640 A CN201810094640 A CN 201810094640A CN 108456404 A CN108456404 A CN 108456404A
- Authority
- CN
- China
- Prior art keywords
- accounts
- polyester film
- styrene
- strength polyester
- mass percent
- 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
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/10—Esters
- C08F220/12—Esters of monohydric alcohols or phenols
- C08F220/14—Methyl esters, e.g. methyl (meth)acrylate
-
- 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
- C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2423/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2423/04—Homopolymers or copolymers of ethene
- C08J2423/08—Copolymers of ethene
-
- 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
- C08J2433/00—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 only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers
- C08J2433/04—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers esters
- C08J2433/06—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 only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers esters of esters containing only carbon, hydrogen, and oxygen, the oxygen atom being present only as part of the carboxyl radical
- C08J2433/10—Homopolymers or copolymers of methacrylic acid esters
- C08J2433/12—Homopolymers or copolymers of methyl methacrylate
-
- 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
- C08J2467/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
- C08J2467/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K7/00—Use of ingredients characterised by shape
- C08K7/02—Fibres or whiskers
- C08K7/04—Fibres or whiskers inorganic
- C08K7/14—Glass
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The present invention relates to a kind of high-strength polyester films and preparation method thereof, it is characterised in that high-strength polyester film forms and content（Weight percent）For：Polyethylene terephthalate, which accounts for 68 80%, polybutylene terephthalate and accounts for 8 12%, glass fibre and account for 1 5%, antioxidant and account for 1 2%, toughener and account for 0 3%, water-soluble acrylic ester styrene acrylic copolymer, accounts for 10 15%；The water-soluble acrylic ester styrene acrylic copolymer is formed by methyl methacrylate, ethyl acrylate, n-butyl acrylate, styrene, acroleic acid polymerization.Addition part has the water-and acrylate styrene acrylic copolymer of good hardness and intensity in polyester film provided by the invention, so that the mechanical properties such as polyester film tensile strength is greatly improved, improves the performance of polyester film.Water-and acrylate styrene acrylic copolymer translucency is good simultaneously, price is less expensive, and adding technology is simple, asepsis environment-protecting, is conducive to save cost and resource.
Description
Technical field
The present invention relates to polyester film fields more particularly to a kind of high-strength polyester film and preparation method thereof.
Background technology
Polyester film（PET）Using polyethylene terephthalate as primary raw material, be it is a kind of have excellent electrical insulating property
Energy, against weather, weak acid resistant and oil resistivity, at the same it is also nontoxic, chemical proof stability is good, water absorption rate is low, light weight,
The material of the advantages that easy to process.Polyester film is due to having many advantages, such as by as varieties of food items, drug, nontoxic sterile packet
Package material；The high-grade packaging material of textile, precision instrument, electric elements；Audiotape, video-tape, cinefilm, computer are soft
The base material of disk, metal coating and photographic film etc., be also applied to electrical insulating material, capacitor films, flexible printed circuit board and
The electronic fields such as thin film switch and machinery field.Compared to general film, polyester film has more excellent mechanical performance.But
In application process, for packaging material, especially food and medicine or precision element packaging material intensity requirement increasingly
It is high.Therefore also higher and higher for mechanical property requirements such as polyester film tensile strengths.Therefore it is good, strong to provide a kind of mechanical property
It is problem to be solved by this invention that degree is high, produces simple and cost-effective polyester film and preparation method thereof.
Invention content
The present invention overcomes the deficiencies in the prior art, provide that a kind of mechanical property is good, intensity is high, production is simple and cost performance
High polyester film and preparation method thereof.
In order to achieve the above objectives, the technical solution adopted by the present invention is：A kind of high-strength polyester film is provided, it is special
Sign is the high-strength polyester film composition and content（Weight percent）For：Polyethylene terephthalate account for 68-80%,
Polybutylene terephthalate accounts for 8-12%, glass fibre accounts for 1-5%, antioxidant accounts for 1-2%, toughener accounts for 0-3%, water solubility third
Olefin(e) acid ester-Styrene-acrylic copolymer accounts for 10-15%；Water-soluble acrylic ester-the Styrene-acrylic copolymer is by first
Base methyl acrylate, ethyl acrylate, n-butyl acrylate, styrene, acroleic acid polymerization form.
As a preferred embodiment, the methyl methacrylate, ethyl acrylate, n-butyl acrylate, styrene, third
The proportioning of olefin(e) acid（Mass percent）For：Methyl methacrylate accounts for 30-38%, ethyl acrylate accounts for 28-32%, the positive fourth of acrylic acid
Ester accounts for 1-5%, styrene accounts for 19-25%, acrylic acid accounts for 8-12%.
As a kind of more preferable scheme, the glass transition temperature of the water-soluble acrylic ester-Styrene-acrylic copolymer
It is 43-49 DEG C.
As a preferred embodiment, the antioxidant is antioxidant 1010, antioxidant 1076, antioxidant 168
One or more.
As a preferred embodiment, the toughener is ethylene-vinyl acetate copolymer.
The present invention also provides the preparation methods of above-mentioned high-strength polyester film, which is characterized in that includes the following steps：
（1）The preparation of water-soluble acrylic ester-Styrene-acrylic copolymer：
According to the ratio by reaction monomers（Mass percent）For：Methyl methacrylate accounts for 30-38%, ethyl acrylate accounts for 28-32%,
N-butyl acrylate accounts for 1-5%, styrene accounts for 19-25%, acrylic acid account for 8-12% be uniformly mixed form hybrid reaction monomer；It weighs
Emulsifier and initiator, the emulsifier addition are the 2-4% of hybrid reaction monomer addition（Mass percent）, described to draw
Send out the 0.2-0.6% that agent addition is hybrid reaction monomer addition（Mass percent）；It is passed through water in reaction kettle and heats up, according to
Secondary addition emulsifier, 10%（Mass percent）Hybrid reaction monomer and 25%（Mass percent）Initiator, it is anti-after all adding
It answers 20-50min and heats up；Temperature be added dropwise at 83-88 DEG C remaining 90%（Mass percent）Hybrid reaction monomer and 75%（Matter
Measure percentage）Initiator simultaneously continues to heat up；2-4h is added dropwise to complete, the isothermal reaction 1-3h at 88-92 DEG C；Cooling obtains after dry
To finished product；
（2）The preparation of high-strength polyester film：
By polyester resin master batch, Acrylate-styrene bipolymer-acrylic copolymer, glass fibre, antioxidant and toughener are mixed
Closing uniformly becomes polyester mixture, heat drying；It is squeezed out by melting extrusion equipment after drying, it is cooling；By longitudinal direction after cooling
It stretches, cross directional stretch and sizing obtain polyester film.
As a preferred embodiment, the emulsifier is the combination of NP-10 and K-12, and the mass ratio of NP-10 and K-12 are
1：1；Initiator is potassium peroxydisulfate.
As a kind of more preferable scheme, the emulsifier and 10%（Mass percent）Temperature control is added in hybrid reaction monomer
For system at 30-40 DEG C, temperature control is added at 70-80 DEG C in initiator.
As a preferred embodiment, the polyester mixture squeezes out postcooling speed control in 60-70 DEG C/min, Zong Xiangla
Temperature control is stretched at 85-95 DEG C, and transverse drawing temperature is controlled at 120-130 DEG C.
As a preferred embodiment, the polyester film thickness control is at 100-120 μm.
The beneficial technical effect of the present invention lies in：Provide that a kind of mechanical property is good, intensity is high, production is simple and cost performance
High polyester film and preparation method thereof.Add partial vitrification temperature has good hardness and intensity at 43-49 DEG C, and poly-
Ester material has water-and acrylate-Styrene-acrylic copolymer of excellent compatibility, makes the power such as polyester film tensile strength
It learns performance to be greatly improved, improves the performance of polyester film.Water-and acrylate-Styrene And Chloroalkyl Acrylates copolymerization simultaneously
Object translucency is good, price is less expensive, and adding technology is simple, asepsis environment-protecting, is conducive to save cost and resource.
Specific implementation mode
With reference to specific embodiment, the invention will be further described.Following embodiment is only used for clearly illustrating
Technical scheme of the present invention, and not intended to limit the protection scope of the present invention.
Embodiment 1
The present invention provides a kind of high-strength polyester film, the composition of film is as follows（Weight percent）：
Polyethylene terephthalate, which accounts for 80%, polybutylene terephthalate and accounts for 8%, glass fibre and account for 1%, antioxidant, to be accounted for
1076 1%, water-soluble acrylic ester-Styrene-acrylic copolymer accounts for 10%.
Polyester film is prepared as follows：It will be uniformly mixed after raw material weighing, heat drying；Pass through after drying
Melting extrusion equipment squeezes out, cooling, and cooling velocity is controlled in 70 DEG C/min；After cooling, longitudinal stretching, draft temperature 95 are carried out
℃；Cross directional stretch, draft temperature are 130 DEG C, and finally sizing obtains polyester film, and polyester film thickness is 100 μm.
The wherein glass transition temperature of water-soluble acrylic ester-Styrene-acrylic copolymer（Tg）It it is 45 DEG C, by first
Five kinds of base methyl acrylate, ethyl acrylate, n-butyl acrylate, styrene, acrylic acid monomer polymerizations form.Five kinds of monomers
Proportioning（Weight percent）For：Methyl methacrylate, which accounts for 35%, ethyl acrylate and accounts for 28%, n-butyl acrylate, accounts for 5%, benzene second
Alkene accounts for 20%, acrylic acid and accounts for 12%.Water-soluble acrylic ester-Styrene-acrylic copolymer polymerize as follows：It will be above-mentioned anti-
It answers monomer to be uniformly mixed and obtains hybrid reaction monomer；Weigh the combination of emulsifier NP-10 and K-12（Mass ratio 1：1）And initiator
Potassium peroxydisulfate, emulsifier addition are the 4% of hybrid reaction monomer addition（Mass percent）, initiator addition is mixing
The 0.6% of reaction monomers addition（Mass percent）；Be passed through water in reaction kettle and heat up, sequentially added at 40 DEG C NP-10 with
K-12 is combined（Mass ratio 1：1）With 10%（Mass percent）Hybrid reaction monomer is added 25% at 80 DEG C（Mass percent）
Potassium peroxydisulfate is stirred to react 20min and heats up after all adding；Temperature be added dropwise at 85 DEG C remaining 90%（Mass percent）It is mixed
Close reaction monomers and 75%（Mass percent）Initiator simultaneously continues to heat up；3h is added dropwise to complete, the isothermal reaction 3h at 88 DEG C；
Cooling obtains finished product after dry.
Embodiment 2
The present invention provides a kind of high-strength polyester film, the composition of film is as follows（Weight percent）：
Polyethylene terephthalate, which accounts for 72%, polybutylene terephthalate and accounts for 8%, glass fibre, accounts for 3%, antioxidant 1076
It accounts for 0.5%, antioxidant 168 and accounts for 0.5%, toughener（Ethylene-vinyl acetate copolymer）Account for 1%, water-soluble acrylic ester-benzene second
Alkene-acrylic copolymer 15%.
Polyester film is prepared as follows：It will be uniformly mixed after raw material weighing, heat drying；Pass through after drying
Melting extrusion equipment squeezes out, cooling, and cooling velocity is controlled in 60 DEG C/min；After cooling, longitudinal stretching, draft temperature 90 are carried out
℃；Cross directional stretch, draft temperature are 125 DEG C, and finally sizing obtains polyester film.Polyester film thickness is 120 μm.
The wherein glass transition temperature of water-soluble acrylic ester-Styrene-acrylic copolymer（Tg）It it is 49 DEG C, by first
Five kinds of base methyl acrylate, ethyl acrylate, n-butyl acrylate, styrene, acrylic acid monomer polymerizations form.Five kinds of monomers
Proportioning（Weight percent）For：Methyl methacrylate, which accounts for 30%, ethyl acrylate and accounts for 32%, n-butyl acrylate, accounts for 1%, benzene second
Alkene accounts for 25%, acrylic acid and accounts for 12%.Water-soluble acrylic ester-Styrene-acrylic copolymer polymerize as follows：It will be above-mentioned anti-
It answers monomer to be uniformly mixed and obtains hybrid reaction monomer；Weigh the combination of emulsifier NP-10 and K-12（Mass ratio 1：1）And initiator
Potassium peroxydisulfate, emulsifier addition are the 3% of hybrid reaction monomer addition（Mass percent）, initiator addition is mixing
The 0.35% of reaction monomers addition（Mass percent）；It is passed through water in reaction kettle and heats up, NP-10 successively is added at 37 DEG C
It is combined with K-12（Mass ratio 1：1）With 10%（Mass percent）Hybrid reaction monomer is added 25% at 76 DEG C（Quality percentage
Number）Potassium peroxydisulfate is stirred to react 35min and heats up after all adding；Temperature be added dropwise at 83 DEG C remaining 90%（Mass percent）
Hybrid reaction monomer and 75%（Mass percent）Initiator simultaneously continues to heat up；4h is added dropwise to complete, the isothermal reaction at 90 DEG C
2h；Cooling obtains finished product after dry.
Embodiment 3
The present invention provides a kind of high-strength polyester film, the composition of film is as follows（Weight percent）：
Polyethylene terephthalate, which accounts for 68%, polybutylene terephthalate and accounts for 12%, glass fibre, accounts for 5%, antioxidant 1010
Account for 2%, toughener（Ethylene-vinyl acetate copolymer）It accounts for 3%, water-soluble acrylic ester-Styrene-acrylic copolymer and accounts for 10%.
Polyester film is prepared as follows：It will be uniformly mixed after raw material weighing, heat drying；Pass through after drying
Melting extrusion equipment squeezes out, cooling, and cooling velocity is controlled in 60 DEG C/min；After cooling, longitudinal stretching, draft temperature 85 are carried out
℃；Cross directional stretch, draft temperature are 120 DEG C, and finally sizing obtains polyester film.Polyester film thickness is 110 μm.
The wherein glass transition temperature of water-soluble acrylic ester-Styrene-acrylic copolymer（Tg）It it is 43 DEG C, by first
Five kinds of base methyl acrylate, ethyl acrylate, n-butyl acrylate, styrene, acrylic acid monomer polymerizations form.Five kinds of monomers
Proportioning（Weight percent）For：Methyl methacrylate, which accounts for 38%, ethyl acrylate and accounts for 30%, n-butyl acrylate, accounts for 5%, benzene second
Alkene accounts for 19%, acrylic acid and accounts for 8%.Water-soluble acrylic ester-Styrene-acrylic copolymer polymerize as follows：It will be above-mentioned anti-
It answers monomer to be uniformly mixed and obtains hybrid reaction monomer；Weigh the combination of emulsifier NP-10 and K-12（Mass ratio 1：1）And initiator
Potassium peroxydisulfate, emulsifier addition are the 2% of hybrid reaction monomer addition（Mass percent）, initiator addition is mixing
The 0.2% of reaction monomers addition（Mass percent）；Be passed through water in reaction kettle and heat up, sequentially added at 30 DEG C NP-10 with
K-12 is combined（Mass ratio 1：1）With 10%（Mass percent）Hybrid reaction monomer is added 25% at 70 DEG C（Mass percent）
Potassium peroxydisulfate is stirred to react 50min and heats up after all adding；Temperature be added dropwise at 88 DEG C remaining 90%（Mass percent）It is mixed
Close reaction monomers and 75%（Mass percent）Initiator simultaneously continues to heat up；2h is added dropwise to complete, the isothermal reaction 1h at 92 DEG C；
Cooling obtains finished product after dry.
High-strength polyester film provided by the invention, detection method are as follows：
Tensile strength and elongation at break：According to GB/T1040-2006 standard detections, test temperature is 25 DEG C.
Test result is as follows for tensile strength and elongation at break：
1 embodiment 1-3 polyester films of table and conventional polyester thin film mechanical performance
| Sample | Embodiment 1 | Embodiment 2 | Embodiment 3 | Conventional polyester film |
| Longitudinal tensile strength（Mpa） | 185 | 192 | 183 | 172 |
| Transverse tensile strength（Mpa） | 188 | 190 | 185 | 178 |
| Longitudinal elongation at break rate（%） | 150 | 155 | 149 | 140 |
| Transverse breakage elongation（%） | 143 | 150 | 143 | 133 |
It can be seen that by 1 result of table：After addition water-soluble acrylic ester-Styrene-acrylic copolymer provided by the invention
The tensile strength and elongation at break of polyester film, are all significantly improved, mechanical property is obtained compared to conventional polyester film
To improvement, the performance of polyester film is improved.
Based on the above description of the preferred embodiments of the present invention, through the above description, related personnel completely can be with
Without departing from the scope of the technological thought of the present invention', various changes and amendments are carried out.The technical scope of this invention
It is not limited to the contents of the specification, it is necessary to determine the technical scope according to the scope of the claims.
Claims (10)
1. a kind of high-strength polyester film, it is characterised in that the high-strength polyester film composition and content（Weight percent）
For：Polyethylene terephthalate accounts for 68-80%, polybutylene terephthalate accounts for 8-12%, glass fibre accounts for 1-5%, anti-oxidant
Agent accounts for 1-2%, toughener accounts for 0-3%, water-soluble acrylic ester-Styrene-acrylic copolymer accounts for 10-15%；Described water-soluble third
Olefin(e) acid ester-Styrene-acrylic copolymer is by methyl methacrylate, ethyl acrylate, n-butyl acrylate, styrene, third
Olefin(e) acid is polymerized.
2. high-strength polyester film according to claim 1, it is characterised in that：The methyl methacrylate, acrylic acid
The proportioning of ethyl ester, n-butyl acrylate, styrene, acrylic acid（Mass percent）For：Methyl methacrylate accounts for 30-38%, third
Olefin(e) acid ethyl ester accounts for 28-32%, n-butyl acrylate accounts for 1-5%, styrene accounts for 19-25%, acrylic acid accounts for 8-12%.
3. high-strength polyester film according to claim 2, it is characterised in that：Water-soluble acrylic ester-the styrene-
The glass transition temperature of acrylic copolymer is 43-49 DEG C.
4. high-strength polyester film according to claim 1, it is characterised in that：The antioxidant is antioxidant
1010, the one or more of antioxidant 1076, antioxidant 168.
5. high-strength polyester film according to claim 1, it is characterised in that：The toughener is ethene-vinyl acetate
Copolymer.
6. the preparation method of high-strength polyester film according to any one of claims 1 to 5, which is characterized in that including following step
Suddenly：
（1）The preparation of water-soluble acrylic ester-Styrene-acrylic copolymer：
According to the ratio by reaction monomers（Mass percent）For：Methyl methacrylate accounts for 30-38%, ethyl acrylate accounts for 28-32%,
N-butyl acrylate accounts for 1-5%, styrene accounts for 19-25%, acrylic acid account for 8-12% be uniformly mixed form hybrid reaction monomer；It weighs
Emulsifier and initiator, the emulsifier addition are the 2-4% of hybrid reaction monomer addition（Mass percent）, described to draw
Send out the 0.2-0.6% that agent addition is hybrid reaction monomer addition（Mass percent）；It is passed through water in reaction kettle and heats up, according to
Secondary addition emulsifier, 10%（Mass percent）Hybrid reaction monomer and 25%（Mass percent）Initiator, it is anti-after all adding
It answers 20-50min and heats up；Temperature be added dropwise at 83-88 DEG C remaining 90%（Mass percent）Hybrid reaction monomer and 75%（Matter
Measure percentage）Initiator simultaneously continues to heat up；2-4h is added dropwise to complete, the isothermal reaction 1-3h at 88-92 DEG C；Cooling obtains after dry
To finished product；
（2）The preparation of high-strength polyester film：
By polyester resin master batch, Acrylate-styrene bipolymer-acrylic copolymer, glass fibre, antioxidant and toughener are mixed
Closing uniformly becomes polyester mixture, heat drying；It is squeezed out by melting extrusion equipment after drying, it is cooling；By longitudinal direction after cooling
It stretches, cross directional stretch and sizing obtain polyester film.
7. the preparation method of high-strength polyester film according to claim 6, it is characterised in that：The emulsifier is NP-
The mass ratio of the combination of 10 and K-12, NP-10 and K-12 are 1：1；Initiator is potassium peroxydisulfate.
8. the preparation method of high-strength polyester film according to claim 7, it is characterised in that：The emulsifier and 10%
（Mass percent）Temperature control is added at 30-40 DEG C in hybrid reaction monomer, and temperature control is added at 70-80 DEG C in initiator.
9. the preparation method of high-strength polyester film according to claim 6, it is characterised in that：The polyester mixture squeezes
Go out postcooling speed control in 60-70 DEG C/min, at 85-95 DEG C, transverse drawing temperature control exists for longitudinal drawing temperature control
120-130℃。
10. the preparation method of high-strength polyester film according to claim 6, it is characterised in that：The polyester film thickness
Degree control is at 100-120 μm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810094640.1A CN108456404A (en) | 2018-01-31 | 2018-01-31 | A kind of high-strength polyester film and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810094640.1A CN108456404A (en) | 2018-01-31 | 2018-01-31 | A kind of high-strength polyester film and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108456404A true CN108456404A (en) | 2018-08-28 |
Family
ID=63238544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810094640.1A Pending CN108456404A (en) | 2018-01-31 | 2018-01-31 | A kind of high-strength polyester film and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108456404A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1386795A (en) * | 2001-05-18 | 2002-12-25 | 三菱化学株式会社 | Copolyester resin composition and drawn film |
| CN103724935A (en) * | 2013-12-31 | 2014-04-16 | 中国林业科学研究院林产化学工业研究所 | Method for performing toughening modification on urea resin |
-
2018
- 2018-01-31 CN CN201810094640.1A patent/CN108456404A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1386795A (en) * | 2001-05-18 | 2002-12-25 | 三菱化学株式会社 | Copolyester resin composition and drawn film |
| CN103724935A (en) * | 2013-12-31 | 2014-04-16 | 中国林业科学研究院林产化学工业研究所 | Method for performing toughening modification on urea resin |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3833686A (en) | Sequentially produced alkyl acrylate polymers blended with poly(vinyl halides) | |
| CN107001514B (en) | The preparation method of large scale polydiene latex and acrylonitrile-butadiene-phenylethene grafted copolymer comprising the rubber latex | |
| CN105377924B (en) | Monovinyl aromatic conjugated diene block copolymer and polymer composition containing itself and monovinylarene acrylate copolymer | |
| CN110128875A (en) | A kind of novel flexographic printing water-based ink binder self-crossing emulsion and preparation method thereof | |
| KR101675452B1 (en) | Acrylic emulsion pressure sensitive adhesive agent with good low-temperature resistance and production method thereof | |
| CN107474184A (en) | A kind of phenyl boric acid based aquagel and preparation method thereof | |
| CN108329869A (en) | A kind of optics acrylic acid adhesive and film protective film and preparation method | |
| CN107936170A (en) | A kind of heat-resistant polymethyl methacrylate and preparation method thereof | |
| CN108753182A (en) | A kind of OCA optical cements haveing excellent performance, optical adhesive tape and preparation method thereof | |
| CN112126003B (en) | Thermoplastic acrylate emulsion and preparation method and application thereof | |
| CN108456404A (en) | A kind of high-strength polyester film and preparation method thereof | |
| CN109021156A (en) | A kind of low yellowing styrene-acrylonitrile-copolymer-maleic anhydride and preparation method thereof | |
| CN108440715A (en) | A kind of EVA grafted maleics anhydride copolymer and preparation method thereof | |
| CN108570176A (en) | A kind of building wiring cross-linking radiation cable material of polyolefin and preparation method thereof | |
| CN108192301A (en) | A kind of low-temperature-resistance high-toughness polyester film and preparation method thereof | |
| CN108329663A (en) | A kind of low temperature resistant uvioresistant poly ester film and preparation method thereof | |
| CN103030794B (en) | Adhesive resin, adhesive, method for forming the same, and adhesive tape | |
| KR20210073050A (en) | Alkyl acrylate-vinyl compound-vinylcyan compound copolyemr, method for preparing thereof and thermoplastic resin composition | |
| CN103910959B (en) | Rubber modified methacrylate resin composition | |
| CN108384199A (en) | A kind of low cost polyester film and preparation method thereof | |
| CN108299806A (en) | A kind of solvent resistant polyester film and preparation method thereof | |
| CN103087274A (en) | Transparent rubber modified styrene resin | |
| CN103012659B (en) | Nano-calcium-carbonate modified impact-resisting acrylate high-molecular polymer and method for preparing same | |
| KR880005177A (en) | Films of rubbery latex, products made from this film, and methods for making the films | |
| CN102040701A (en) | Polyvinyl chloride processing modifier capable of improving fusant strength, preparation method thereof and polyvinyl chloride modified by same |
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: 20180828 |