CN110511511A - A kind of plastic film factory formula and its processing technology - Google Patents
A kind of plastic film factory formula and its processing technology Download PDFInfo
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- CN110511511A CN110511511A CN201910926310.9A CN201910926310A CN110511511A CN 110511511 A CN110511511 A CN 110511511A CN 201910926310 A CN201910926310 A CN 201910926310A CN 110511511 A CN110511511 A CN 110511511A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/18—Manufacture of films or sheets
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2327/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers
- C08J2327/02—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment
- C08J2327/04—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 at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C08J2327/06—Homopolymers or copolymers of vinyl chloride
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- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2409/00—Characterised by the use of homopolymers or copolymers of conjugated diene hydrocarbons
- C08J2409/06—Copolymers with styrene
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2429/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal, or ketal radical; Hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Derivatives of such polymer
- C08J2429/02—Homopolymers or copolymers of unsaturated alcohols
- C08J2429/04—Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids
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- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2463/00—Characterised by the use of epoxy resins; Derivatives of epoxy resins
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2475/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
- C08J2475/04—Polyurethanes
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
- C08K13/02—Organic and inorganic ingredients
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- 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
- C08K2003/2217—Oxides; Hydroxides of metals of magnesium
- C08K2003/222—Magnesia, i.e. magnesium oxide
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- 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
- C08K2003/2227—Oxides; Hydroxides of metals of aluminium
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- 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
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- 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
- C08K2003/2296—Oxides; Hydroxides of metals of zinc
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- 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
- C08K3/2279—Oxides; Hydroxides of metals of antimony
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/10—Esters; Ether-esters
- C08K5/101—Esters; Ether-esters of monocarboxylic acids
- C08K5/103—Esters; Ether-esters of monocarboxylic acids with polyalcohols
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Abstract
The invention discloses a kind of plastic film factory formulas, it is made of following raw material by weight: 10-20 parts of styrene, 5-15 parts of magnesia, 5-15 parts of Corvic, 3-8 parts of zinc oxide, 10-20 parts of butadiene-styrene rubber, 8-16 parts of triacetin, 5-15 parts of aluminium oxide, 3-10 parts of polyurethane resin, 5-8 parts of polyvinyl alcohol, 2-5 parts of titanium dioxide, 8-14 parts of epoxy resin, 20-30 parts of polyvinyl chloride, 5-15 parts of antimony oxide, 6-9 parts of silica-alumina carbon black, 4-7 parts of lead sulfate tribasic, 2-6 parts of dusting rubber powder, 15-25 parts of PVC cold resistant plasticizer.Advantages of the present invention: have many advantages, such as degradable and cold-proof.
Description
Technical field
The present invention relates to plastic film production technical field, in particular to a kind of plastic film factory formula and its processing works
Skill.
Background technique
Plastic film is the film made of polyvinyl chloride, polyethylene, polypropylene, polystyrene and other resins.Modeling
Expect that the surface tension of film depends on Plastic film surface free energy size, and film surface can depend on thin-film material itself
Molecular structure.Plastic film can be used for food packaging, electric equipment products packaging, commodity packaging, garment packaging etc..
Existing plastic film is employed for the side in life due to its excellent physical property, cheap manufacturing cost
Aspect face, however existing plastic film does not allow degradable, very easy pollution environment；And the existing cold-proof effect of plastic film
It is very poor, lower temperature can not be kept out, in other words at a lower temperature, very big change can occur for itself chemical structure,
To continue to use or using effect is poor.
Summary of the invention
The present invention is above-mentioned various in order to solve the problems, such as, provides a kind of plastic film factory formula and its processing technology,
Have the advantages that degradable and cold-proof.
In order to solve the above technical problems, technical solution provided by the invention are as follows: a kind of plastic film factory formula, by following
Raw material composition by weight:
10-20 parts of styrene, 5-15 parts of magnesia, 5-15 parts of Corvic, 3-8 parts of zinc oxide, butadiene-styrene rubber 10-
20 parts, 8-16 parts of triacetin, 5-15 parts of aluminium oxide, 3-10 parts of polyurethane resin, 5-8 parts of polyvinyl alcohol, titanium dioxide 2-5
Part, 8-14 parts of epoxy resin, 20-30 parts of polyvinyl chloride, 5-15 parts of antimony oxide, 6-9 parts of silica-alumina carbon black, lead sulfate tribasic 4-7
Part, 2-6 parts of dusting rubber powder, 15-25 parts of PVC cold resistant plasticizer.
Preferably, the PVC cold resistant plasticizer is by dioctyl adipate, dioctyl azelate, sebacic acid dioctyl ester and neighbour
Phthalic acid butyl benzyl is formed by 1:2:2:3.
Preferably, the dusting rubber powder is fine vulcanized rubber powder, and mesh number is below 200 mesh.
The invention also includes a kind of plastic film production and processing technologies, comprising the following steps:
Screening: step 1 plastic grain is placed in the sieve of 350 mesh to 400 mesh and carries out selective screening, will passed through
The plastic grain of screening checks the quality of plastic grain by utilizing water float glass process after sampling；
Step 2 melts: plastic grain is placed in electric smelter, and temperature is controlled at 170 degrees Celsius to 200 degrees Celsius
Between, agitating device is opened during heating, and the revolving speed of agitating device is adjusted to 150 turns per minute, plastic grain is melted
It is proportionally added in the liquid of melting at molten condition, while by surplus material, the revolving speed of agitating device is improved to every point
Clock 350 is gone between 450 turns, while temperature is increased to 250 degrees Celsius to 320 degrees Celsius；
Step 3, blown film: opening inflation film manufacturing machine, the temp autocontrolled whether intact of inflation film manufacturing machine checked, whether heating electrical appliance is intact,
Heated at various points temperature is adjusted whether within indication range, after checking whether raw material has impurity, the liquid of molten condition is added
Into inflation film manufacturing machine, by controlling the hauling speed of inflation film manufacturing machine, to achieve the purpose that control film thickness；
Step 4, it is cooling: the film of blowout being placed in the dustless cooling furnace of vacuum, is cooled down 2 hours to 5 at room temperature
Hour；
Step 5, sided corona treatment: film being placed in corona machine and is surface-treated, using high-frequency high voltage in quilt
The frosting corona discharge of processing controls high-frequency ac voltage in 5000-15000V/m2, to generate low-temperature plasma
Body makes frosting generate radical reaction and crosslink polymer, and surface is roughening and increases it to polar solvent
Wetability, these gas ions are by shocking by electricity and penetrating by its molecular structure of the surface breakdown of print body, and then by processed table
Face molecular oxidation and polarization, ion electric shock erosion surface, so that increasing the adhesive ability of surface of the stock；
Step 6, eliminating electricity and dust: at the uncoiling of the plastic film after sided corona treatment, before being placed on ion blower
Side 4 to 7 hours carries out electrostatic precipitation；
Spraying: step 7 by the plastic film after eliminating electricity and dust, sprays corrosion resistant painting on surface using spray equipment
Layer, extends the service life of plastic film；
Step 8, drying: the plastic film after spray coated is placed in electric drying equipment and places 35 minutes to 55 minutes；
Trimming: step 9 cuts off edge grinding using bead cutter, improves the aesthetics of plastic film.
Preferably, in the step 3 inflation film manufacturing machine model SJ-45-FM1000.
Preferably, in the step 5 corona machine model TC-600.
Preferably, the model SL-028 of the step 6 intermediate ion blower.
The advantages of the present invention over the prior art are that: the present invention is at low ambient temperatures using still can keeping its good
Flexibility, resistance to low temperature is good, can satisfy the demand that low temperature uses；And the present invention is main former by Biodegradable resin
Processing aid, biodegradable auxiliary agent, dispersing aid, photosensitizer additive are mixed according to a certain percentage, are processed into plastic film by material,
The degradation of plastic film rate is fast, after illumination, under the power-assisted of photooxidation catalyst, can accelerate to degrade, and then eliminate
The environmental pollution that plastic film is brought.
Specific embodiment
Described embodiments are only a part of the embodiments of the present invention by general below, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment 1
A kind of plastic film factory formula is made of following raw material by weight:
10 parts of styrene, 5 parts of magnesia, 5 parts of Corvic, 3 parts of zinc oxide, 10 parts of butadiene-styrene rubber, triglyceride
8 parts of acid esters, 5 parts of aluminium oxide, 3 parts of polyurethane resin, 5 parts of polyvinyl alcohol, 2 parts of titanium dioxide, 8 parts of epoxy resin, polyvinyl chloride 20
Part, 5 parts of antimony oxide, 6 parts of silica-alumina carbon black, 4 parts of lead sulfate tribasic, 2 parts of dusting rubber powder, 15 parts of PVC cold resistant plasticizer.
The invention also includes a kind of plastic film production and processing technologies, comprising the following steps:
Step 1, screening: plastic grain being placed in the sieve of 350 mesh and carry out selective screening, will be by screening
Plastic grain checks the quality of plastic grain by utilizing water float glass process after sampling；
Step 2 melts: plastic grain is placed in electric smelter, and temperature is controlled at 170 degrees Celsius, in heating process
Middle unlatching agitating device, the revolving speed of agitating device are adjusted to 150 turns per minute, plastic grain are melted into molten condition, simultaneously
Surplus material is proportionally added in the liquid of melting, the revolving speed of agitating device is improved to 350 turns per minute, while temperature
It is increased to 250 degrees Celsius；
Step 3, blown film: opening inflation film manufacturing machine, the temp autocontrolled whether intact of inflation film manufacturing machine checked, whether heating electrical appliance is intact,
Heated at various points temperature is adjusted whether within indication range, after checking whether raw material has impurity, the liquid of molten condition is added
Into inflation film manufacturing machine, by controlling the hauling speed of inflation film manufacturing machine, to achieve the purpose that control film thickness；
Step 4, it is cooling: the film of blowout being placed in the dustless cooling furnace of vacuum, is cooled down 2 hours at room temperature；
Step 5, sided corona treatment: film being placed in corona machine and is surface-treated, using high-frequency high voltage in quilt
High-frequency ac voltage is controlled in 5000V/m2, to generate low temperature plasma, makes to mould by the frosting corona discharge of processing
Material surface generates radical reaction and crosslinks polymer, and surface is roughening and increases its wetability to polar solvent,
These gas ions are by shocking by electricity and penetrating by its molecular structure of the surface breakdown of print body, and then by processed surface molecular oxygen
Change and polarizes, ion electric shock erosion surface, so that increasing the adhesive ability of surface of the stock；
Step 6, eliminating electricity and dust: at the uncoiling of the plastic film after sided corona treatment, before being placed on ion blower
Side 4 hours carries out electrostatic precipitation；
Spraying: step 7 by the plastic film after eliminating electricity and dust, sprays corrosion resistant painting on surface using spray equipment
Layer, extends the service life of plastic film；
Step 8, drying: the plastic film after spray coated is placed in electric drying equipment and places 35 minutes；
Trimming: step 9 cuts off edge grinding using bead cutter, improves the aesthetics of plastic film.
Embodiment 2
A kind of plastic film factory formula is made of following raw material by weight:
15 parts of styrene, 8 parts of magnesia, 8 parts of Corvic, 5 parts of zinc oxide, 15 parts of butadiene-styrene rubber, triglyceride
12 parts of acid esters, 10 parts of aluminium oxide, 7 parts of polyurethane resin, 7 parts of polyvinyl alcohol, 4 parts of titanium dioxide, 11 parts of epoxy resin, polyvinyl chloride
25 parts, 10 parts of antimony oxide, 7 parts of silica-alumina carbon black, 6 parts of lead sulfate tribasic, 4 parts of dusting rubber powder, 20 parts of PVC cold resistant plasticizer.
The invention also includes a kind of plastic film production and processing technologies, comprising the following steps:
Step 1, screening: plastic grain being placed in the sieve of 370 mesh and carry out selective screening, will be by screening
Plastic grain checks the quality of plastic grain by utilizing water float glass process after sampling；
Step 2 melts: plastic grain is placed in electric smelter, and temperature is controlled at 180 degrees Celsius, in heating process
Middle unlatching agitating device, the revolving speed of agitating device are adjusted to 150 turns per minute, plastic grain are melted into molten condition, simultaneously
Surplus material is proportionally added in the liquid of melting, the revolving speed of agitating device is improved to 400 turns per minute, while temperature
It is increased to 290 degrees Celsius；
Step 3, blown film: opening inflation film manufacturing machine, the temp autocontrolled whether intact of inflation film manufacturing machine checked, whether heating electrical appliance is intact,
Heated at various points temperature is adjusted whether within indication range, after checking whether raw material has impurity, the liquid of molten condition is added
Into inflation film manufacturing machine, by controlling the hauling speed of inflation film manufacturing machine, to achieve the purpose that control film thickness；
Step 4, it is cooling: the film of blowout being placed in the dustless cooling furnace of vacuum, is cooled down 3 hours at room temperature；
Step 5, sided corona treatment: film being placed in corona machine and is surface-treated, using high-frequency high voltage in quilt
High-frequency ac voltage is controlled in 10000V/m2, to generate low temperature plasma, is made by the frosting corona discharge of processing
Frosting generates radical reaction and crosslinks polymer, and surface is roughening and increases its wetting to polar solvent
Property, these gas ions are divided by shocking by electricity and penetrating by its molecular structure of the surface breakdown of print body, and then by processed surface
Son oxidation and polarization, ion electric shock erosion surface, so that increasing the adhesive ability of surface of the stock；
Step 6, eliminating electricity and dust: at the uncoiling of the plastic film after sided corona treatment, before being placed on ion blower
Side 5 hours carries out electrostatic precipitation；
Spraying: step 7 by the plastic film after eliminating electricity and dust, sprays corrosion resistant painting on surface using spray equipment
Layer, extends the service life of plastic film；
Step 8, drying: the plastic film after spray coated is placed in electric drying equipment and places 40 minutes；
Trimming: step 9 cuts off edge grinding using bead cutter, improves the aesthetics of plastic film.
Embodiment 3
A kind of plastic film factory formula is made of following raw material by weight:
20 parts of styrene, 15 parts of magnesia, 15 parts of Corvic, 8 parts of zinc oxide, 20 parts of butadiene-styrene rubber, glycerol three
16 parts of acetate, 15 parts of aluminium oxide, 10 parts of polyurethane resin, 8 parts of polyvinyl alcohol, 5 parts of titanium dioxide, 14 parts of epoxy resin, polychlorostyrene
30 parts of ethylene, 15 parts of antimony oxide, 9 parts of silica-alumina carbon black, 7 parts of lead sulfate tribasic, 6 parts of dusting rubber powder, PVC cold resistant plasticizer 25
Part.
The invention also includes a kind of plastic film production and processing technologies, comprising the following steps:
Step 1, screening: plastic grain being placed in the sieve of 400 mesh and carry out selective screening, will be by screening
Plastic grain checks the quality of plastic grain by utilizing water float glass process after sampling；
Step 2 melts: plastic grain is placed in electric smelter, by temperature control between 200 degrees Celsius, is heating
Agitating device is opened in the process, the revolving speed of agitating device is adjusted to 150 turns per minute, plastic grain is melted into molten condition,
Surplus material is proportionally added in the liquid of melting simultaneously, the revolving speed of agitating device is improved to 450 turns per minute, simultaneously
Temperature is increased to 320 degrees Celsius；
Step 3, blown film: opening inflation film manufacturing machine, the temp autocontrolled whether intact of inflation film manufacturing machine checked, whether heating electrical appliance is intact,
Heated at various points temperature is adjusted whether within indication range, after checking whether raw material has impurity, the liquid of molten condition is added
Into inflation film manufacturing machine, by controlling the hauling speed of inflation film manufacturing machine, to achieve the purpose that control film thickness；
Step 4, it is cooling: the film of blowout being placed in the dustless cooling furnace of vacuum, is cooled down 5 hours at room temperature；
Step 5, sided corona treatment: film being placed in corona machine and is surface-treated, using high-frequency high voltage in quilt
High-frequency ac voltage is controlled in 15000V/m2, to generate low temperature plasma, is made by the frosting corona discharge of processing
Frosting generates radical reaction and crosslinks polymer, and surface is roughening and increases its wetting to polar solvent
Property, these gas ions are divided by shocking by electricity and penetrating by its molecular structure of the surface breakdown of print body, and then by processed surface
Son oxidation and polarization, ion electric shock erosion surface, so that increasing the adhesive ability of surface of the stock；
Step 6, eliminating electricity and dust: at the uncoiling of the plastic film after sided corona treatment, before being placed on ion blower
Side 7 hours carries out electrostatic precipitation；
Spraying: step 7 by the plastic film after eliminating electricity and dust, sprays corrosion resistant painting on surface using spray equipment
Layer, extends the service life of plastic film；
Step 8, drying: the plastic film after spray coated is placed in electric drying equipment and places 55 minutes；
Trimming: step 9 cuts off edge grinding using bead cutter, improves the aesthetics of plastic film.
Above although an embodiment of the present invention has been shown and described, for the ordinary skill in the art,
It is understood that a variety of to the progress of these embodiments can change without departing from the principles and spirit of the present invention, modify,
Replacement and variant, the scope of the present invention is defined by the appended.
Claims (7)
1. a kind of plastic film factory formula, it is characterised in that: be made of following raw material by weight:
10-20 parts of styrene, 5-15 parts of magnesia, 5-15 parts of Corvic, 3-8 parts of zinc oxide, butadiene-styrene rubber 10-20
Part, 8-16 parts of triacetin, 5-15 parts of aluminium oxide, 3-10 parts of polyurethane resin, 5-8 parts of polyvinyl alcohol, titanium dioxide 2-5
Part, 8-14 parts of epoxy resin, 20-30 parts of polyvinyl chloride, 5-15 parts of antimony oxide, 6-9 parts of silica-alumina carbon black, lead sulfate tribasic 4-7
Part, 2-6 parts of dusting rubber powder, 15-25 parts of PVC cold resistant plasticizer.
2. a kind of plastic film factory formula according to claim 1, it is characterised in that: the PVC cold resistant plasticizer by
Dioctyl adipate, dioctyl azelate, sebacic acid dioctyl ester and BBP(Butyl Benzyl Phthalate are formed by 1:2:2:3.
3. a kind of plastic film factory formula according to claim 1, it is characterised in that: the dusting rubber powder is fine sulphur
Change rubber powder, mesh number is below 200 mesh.
4. a kind of plastic film production and processing technology, it is characterised in that: the following steps are included:
Step 1, screening: plastic grain being placed in the sieve of 350 mesh to 400 mesh and carry out selective screening, will be by screening
Plastic grain, by sampling after utilize water float glass process, check the quality of plastic grain；
Step 2, melt: plastic grain is placed in electric smelter, by temperature control 170 degrees Celsius to 200 degrees Celsius it
Between, agitating device is opened during heating, and the revolving speed of agitating device is adjusted to 150 turns per minute, plastic grain is melted into
Molten condition, while surplus material being proportionally added in the liquid of melting, the revolving speed of agitating device is improved to per minute
350 go between 450 turns, while temperature is increased to 250 degrees Celsius to 320 degrees Celsius；
Step 3, blown film: opening inflation film manufacturing machine, the temp autocontrolled whether intact of inflation film manufacturing machine checked, whether heating electrical appliance is intact, adjusts
Whether heated at various points temperature after checking whether raw material has impurity, the liquid of molten condition is added to and is blown within indication range
In film machine, by controlling the hauling speed of inflation film manufacturing machine, to achieve the purpose that control film thickness；
Step 4, it is cooling: the film of blowout being placed in the dustless cooling furnace of vacuum, is cooled down 2 hours to 5 hours at room temperature；
Step 5, sided corona treatment: film being placed in corona machine and is surface-treated, using high-frequency high voltage processed
Frosting corona discharge, by high-frequency ac voltage control in 5000-15000V/m2, to generate low temperature plasma, make
Frosting generates radical reaction and crosslinks polymer, and surface is roughening and increases its wetting to polar solvent
Property, these gas ions are divided by shocking by electricity and penetrating by its molecular structure of the surface breakdown of print body, and then by processed surface
Son oxidation and polarization, ion electric shock erosion surface, so that increasing the adhesive ability of surface of the stock；
Eliminating electricity and dust: step 6 at the uncoiling of the plastic film after sided corona treatment, is placed on the front 4 of ion blower
To 7 hours, electrostatic precipitation is carried out；
Spraying: step 7 by the plastic film after eliminating electricity and dust, sprays corrosion resistant coating on surface using spray equipment, prolongs
The service life of long plastic film；
Step 8, drying: the plastic film after spray coated is placed in electric drying equipment and places 35 minutes to 55 minutes；
Trimming: step 9 cuts off edge grinding using bead cutter, improves the aesthetics of plastic film.
5. a kind of plastic film production and processing technology according to claim 4, it is characterised in that: blown film in the step 3
The model SJ-45-FM1000 of machine.
6. a kind of plastic film production and processing technology according to claim 4, it is characterised in that: corona in the step 5
The model TC-600 of machine.
7. a kind of plastic film production and processing technology according to claim 4, it is characterised in that: the step 6 intermediate ion
The model SL-028 of blower.
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| CN201910926310.9A CN110511511A (en) | 2019-09-27 | 2019-09-27 | A kind of plastic film factory formula and its processing technology |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112500623A (en) * | 2020-10-26 | 2021-03-16 | 无锡纯宇环保制品有限公司 | Logistics bag with self-adhesion and waterproof functions and production method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108047598A (en) * | 2017-12-17 | 2018-05-18 | 苏州纽东精密制造科技有限公司 | A kind of production technology of plastic film |
| CN109593300A (en) * | 2018-12-17 | 2019-04-09 | 嘉兴彩虹光学膜片科技有限公司 | A kind of plastic film factory formula and its processing technology |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108047598A (en) * | 2017-12-17 | 2018-05-18 | 苏州纽东精密制造科技有限公司 | A kind of production technology of plastic film |
| CN109593300A (en) * | 2018-12-17 | 2019-04-09 | 嘉兴彩虹光学膜片科技有限公司 | A kind of plastic film factory formula and its processing technology |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112500623A (en) * | 2020-10-26 | 2021-03-16 | 无锡纯宇环保制品有限公司 | Logistics bag with self-adhesion and waterproof functions and production method thereof |
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Application publication date: 20191129 |