CN107189413A - A kind of preparation method of High-barrier nylon film - Google Patents
A kind of preparation method of High-barrier nylon film Download PDFInfo
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- CN107189413A CN107189413A CN201710469331.3A CN201710469331A CN107189413A CN 107189413 A CN107189413 A CN 107189413A CN 201710469331 A CN201710469331 A CN 201710469331A CN 107189413 A CN107189413 A CN 107189413A
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- C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
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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
- C08J2377/00—Characterised by the use of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Derivatives of such polymers
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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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- C—CHEMISTRY; METALLURGY
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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
- C08J2467/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
- C08J2467/04—Polyesters derived from hydroxy carboxylic acids, e.g. lactones
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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
- C08K3/30—Sulfur-, selenium- or tellurium-containing compounds
- C08K2003/3045—Sulfates
- C08K2003/3081—Aluminum sulfate
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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
- C08K3/38—Boron-containing compounds
- C08K2003/387—Borates
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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
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/14—Gas barrier composition
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/16—Applications used for films
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
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Abstract
The invention discloses a kind of preparation method of High-barrier nylon film, by nylon, polycaprolactone, triallyl isocyanate, pelopon A and carbon nano-fiber, add pelletizing fractionation after melting extrusion in double screw extruder, cooling, obtain pellet, it is added in 50 60 DEG C of homogenizers and mixes 10 minutes with remaining raw material again, then 130 160 DEG C of fusion plastifications, 150 180 DEG C of mouth mold shapings, inflation, corona, windings are sequentially passed through on film blowing device, you can.The present invention is by nano-material modified so that the present invention, which prepares nylon film, has good preferably heat resistance, cold resistance, oil resistivity and organic solvent resistance, wearability, paracentesis resistance are excellent, it is excellent to the barrier and oxygen barrier of vapor, and preparation method is simple, with good application value.
Description
Technical field
The invention belongs to polymeric material field, it is related to a kind of preparation method of High-barrier nylon film.
Technical background
Plastic flexible packaging material, is generally referred to by plastics（Or plastic composite）Composition, soft texture, Ke Yitong
Cross the material that the modes such as bag, parcel are packed to commodity.In Soft Roll charging using it is most be various plastic sheetings and its
Membranaceous composite, fabric based packaging material etc..The extensive use of flexible packing material is the enterprises and institutions' list for being engaged in flexible package industry
Position provides extremely wide activity space, is also achieved higher than other plastics while excellent service is provided for users
The good benefit of processing and forming industry.Developed rapidly, prospect is very bright.Because the kind of flexible packing material is numerous
Many, performance span is very big, from performance it is similar, close to entirely different product have industrialized production.Flexible packing material is
Membranoid substance, thickness is fairly small, normally only 0.04um or so, every square metre quality only 0.025kg or so, therefore uses flexible package
Material commodity can significantly economize on resources consuming compared with other packaging materials.Not only consumption of raw material is small for plastic flexible packaging material,
And there is the comprehensive advantages such as easy to process, energy charge is low, shaping efficiency is high, thus have the advantages that cheap.Due to
Flexible packing material have the advantages that it is numerous, wherein the particularly pertinent reasonable combination that can be by various materials designs and manufactures
Desired, more satisfactory specific packaging material, thus with splendid cost performance, show the powerful market competitiveness
The extensive concern of people and the favor of user have been obtained, have developed rapidly, its application covers food, medicine, light industry, weaving, day
With all spectra of the almost industrial and agricultural production such as small item, it has also become one of most important kind in plastic package material.
Different plastics can be not only used in flexible package plastics, using different formulations, pass through different process manufacturing property
Different various single thin films, but also can obtain hundreds of different by the various combination between multiple material
Kind, meets a variety of needs.The characteristics of using different flexible packing material different properties, can by the reasonable selection of kind
The demand of numerous commodity packagings can be met.Nylon film is a kind of very tough and tensile film, and the transparency is good, and with good light
Pool, tensile strength, tensile strength are higher, wear-resisting also with preferable heat resistance, cold resistance, oil resistivity and organic solvent resistance
Property, paracentesis resistance are excellent and soft, and oxygen barrier is excellent, but poor to the barrier of vapor, and the moisture absorption, penetrability are larger,
Heat sealability is poor.Therefore, we set about from the formula and technique of product, new high performance material is developed, a kind of high-barrier is researched and developed
The new technology of nylon film is the task of top priority of whole industry.
The content of the invention
In view of the above-mentioned deficiencies in the prior art, it is an object of the present invention to provide a kind of preparation method of High-barrier nylon film.
The purpose of the present invention is achieved through the following technical solutions：A kind of preparation method of High-barrier nylon film, bag
Include following steps：It is different that 60-70 parts of nylon, 10-15 parts of epoxy resin, 20-30 parts of polycaprolactone, triallyl are first weighed by weight
2-8 parts of cyanate, 8-12 parts of carbon nano-fiber, 2-6 parts of aluminum sulfate, 3-7 parts of borax, 4-8 parts of kaolin, propylgallate 5-
15 parts, 15-20 parts of polyvinyl alcohol, 12-18 parts of tetraethylammonium tetrafluoroborate, 2-5 parts of pelopon A, peroxidating it is new
1-4 parts of 4-6 parts of heptanoic acid tert-butyl ester and potassium peroxydisulfate；By nylon, polycaprolactone, triallyl isocyanate, detergent alkylate sulphur
Pelletizing is split after melting extrusion, cooling in acid sodium-salt and carbon nano-fiber, addition double screw extruder, obtains pellet, wherein, it is double
The condition of screw extruder is that screw speed is that 20-100 turns/min, and draw ratio is 30-50:1, extruding silicon carbide is：First
Interval is 160-180 DEG C, and second interval is 185-195 DEG C, and 3rd interval is 210-225 DEG C；It is added to again with remaining raw material
Mixed 10 minutes in 50-60 DEG C of homogenizer, 130-160 DEG C of fusion plastification, 150- are then sequentially passed through on film blowing device
180 DEG C of mouth mold shapings, inflation, corona, windings, you can.
65 parts of nylon, 13 parts of epoxy resin, 25 parts of polycaprolactone, triallyl isocyanate 5 part, nanometer are weighed by weight
10 parts of carbon fiber, 4 parts of aluminum sulfate, 5 parts of borax, 6 parts of kaolin, 10 parts of propylgallate, 18 parts of polyvinyl alcohol, tetrafluoro boric acid
3 parts of 15 parts of tetraethyl ammonium, 4 parts of pelopon A, 5 parts of the new heptanoic acid tert-butyl ester of peroxidating and potassium peroxydisulfate.
The condition of twin (double) screw extruder is that screw speed is 60 turns/min, and draw ratio is 40:1, extruding silicon carbide is：The
One interval is 160-180 DEG C, and second interval is 185-195 DEG C, and 3rd interval is 210-225 DEG C.
Pellet and remaining raw material are added in 55 DEG C of homogenizers and mixed 10 minutes.
150 DEG C of fusion plastifications, 160 DEG C of mouth mold shapings, inflation, corona, windings are sequentially passed through on film blowing device, you can.
The invention has the advantages that：The present invention is by nano-material modified so that the present invention prepares nylon film tool
There are good preferably heat resistance, cold resistance, oil resistivity and organic solvent resistance, wearability, paracentesis resistance are excellent, to vapor
Barrier and oxygen barrier are excellent, and preparation method is simple, with good application value.
Embodiment
Embodiment 1
A kind of preparation method of High-barrier nylon film, comprises the following steps：First 60 parts of nylon, epoxy resin 10 are weighed by weight
Part, 20 parts of polycaprolactone, 2 parts of triallyl isocyanate, 8 parts of carbon nano-fiber, 2 parts of aluminum sulfate, 3 parts of borax, kaolin 4
Part, 5 parts of propylgallate, 15 parts of polyvinyl alcohol, 12 parts of tetraethylammonium tetrafluoroborate, 2 parts of pelopon A, mistake
Aoxidize 1 part of 4 parts of new heptanoic acid tert-butyl ester and potassium peroxydisulfate；By nylon, polycaprolactone, triallyl isocyanate, detergent alkylate
Pelletizing is split after melting extrusion, cooling in sulfonate sodium and carbon nano-fiber, addition double screw extruder, obtains pellet, wherein,
The condition of twin (double) screw extruder is that screw speed is 20 turns/min, and draw ratio is 30:1, extruding silicon carbide is：First interval is
160-180 DEG C, second interval is 185-195 DEG C, and 3rd interval is 210-225 DEG C；It is added to again with remaining raw material 50 DEG C high
Fast stirrer for mixing 10 minutes, 130 DEG C of fusion plastifications, 150 DEG C of mouth molds are then sequentially passed through on film blowing device and is molded, blows
Swollen, corona, winding, you can.
Embodiment 2
A kind of preparation method of High-barrier nylon film, comprises the following steps：First 70 parts of nylon, epoxy resin 15 are weighed by weight
Part, 30 parts of polycaprolactone, 8 parts of triallyl isocyanate, 12 parts of carbon nano-fiber, 6 parts of aluminum sulfate, 7 parts of borax, kaolin 8
Part, 15 parts of propylgallate, 20 parts of polyvinyl alcohol, 18 parts of tetraethylammonium tetrafluoroborate, 5 parts of pelopon A,
4 parts of 6 parts of the new heptanoic acid tert-butyl ester of peroxidating and potassium peroxydisulfate；By nylon, polycaprolactone, triallyl isocyanate, dodecyl
Pelletizing is split after melting extrusion, cooling in benzene sulfonic acid sodium salt and carbon nano-fiber, addition double screw extruder, obtains pellet, its
In, the condition of twin (double) screw extruder is that screw speed is 100 turns/min, and draw ratio is 50:1, extruding silicon carbide is：Firstth area
Between be 160-180 DEG C, second interval be 185-195 DEG C, 3rd interval be 210-225 DEG C；Again 60 are added to remaining raw material
Mixed 10 minutes in DEG C homogenizer, then sequentially passed through on film blowing device 160 DEG C of fusion plastifications, 180 DEG C of mouth molds shapings,
Inflation, corona, winding, you can.
Embodiment 3
A kind of preparation method of High-barrier nylon film, comprises the following steps：First 65 parts of nylon, epoxy resin 13 are weighed by weight
Part, 25 parts of polycaprolactone, 5 parts of triallyl isocyanate, 10 parts of carbon nano-fiber, 4 parts of aluminum sulfate, 5 parts of borax, kaolin 6
Part, 10 parts of propylgallate, 18 parts of polyvinyl alcohol, 15 parts of tetraethylammonium tetrafluoroborate, 4 parts of pelopon A,
3 parts of 5 parts of the new heptanoic acid tert-butyl ester of peroxidating and potassium peroxydisulfate；By nylon, polycaprolactone, triallyl isocyanate, dodecyl
Pelletizing is split after melting extrusion, cooling in benzene sulfonic acid sodium salt and carbon nano-fiber, addition double screw extruder, obtains pellet, its
In, the condition of twin (double) screw extruder is that screw speed is 60 turns/min, and draw ratio is 40:1, extruding silicon carbide is：Firstth area
Between be 160-180 DEG C, second interval be 185-195 DEG C, 3rd interval be 210-225 DEG C；Again 55 are added to remaining raw material
Mixed 10 minutes in DEG C homogenizer, then sequentially passed through on film blowing device 150 DEG C of fusion plastifications, 160 DEG C of mouth molds shapings,
Inflation, corona, winding, you can.
Claims (5)
1. a kind of preparation method of High-barrier nylon film, it is characterised in that the described method comprises the following steps：First claim by weight
Take 60-70 parts of nylon, 10-15 parts of epoxy resin, 20-30 parts of polycaprolactone, 2-8 parts of triallyl isocyanate, Nano carbon fibers
8-12 parts of dimension, 2-6 parts of aluminum sulfate, 3-7 parts of borax, 4-8 parts of kaolin, 5-15 parts of propylgallate, polyvinyl alcohol 15-20
Part, 12-18 parts of tetraethylammonium tetrafluoroborate, 2-5 parts of pelopon A, new heptanoic acid tert-butyl ester 4-6 parts of peroxidating and
1-4 parts of potassium peroxydisulfate；By nylon, polycaprolactone, triallyl isocyanate, pelopon A and Nano carbon fibers
Pelletizing is split after melting extrusion, cooling in dimension, addition double screw extruder, obtains pellet, wherein, the condition of twin (double) screw extruder
It is that 20-100 turns/min for screw speed, draw ratio is 30-50:1, extruding silicon carbide is：First interval is 160-180 DEG C,
Second interval is 185-195 DEG C, and 3rd interval is 210-225 DEG C；Again 50-60 DEG C of homogenizer is added to remaining raw material
Middle mixing 10 minutes, 130-160 DEG C of fusion plastification, 150-180 DEG C of mouth mold are then sequentially passed through on film blowing device and is molded, blows
Swollen, corona, winding, you can.
2. a kind of preparation method of High-barrier nylon film according to claim 1, it is characterised in that：Buddhist nun is weighed by weight
65 parts of dragon, 13 parts of epoxy resin, 25 parts of polycaprolactone, 5 parts of triallyl isocyanate, 10 parts of carbon nano-fiber, aluminum sulfate 4
Part, 5 parts of borax, 6 parts of kaolin, 10 parts of propylgallate, 18 parts of polyvinyl alcohol, 15 parts of tetraethylammonium tetrafluoroborate, 12
3 parts of 4 parts of alkyl benzene sulphonate sodium salt, 5 parts of the new heptanoic acid tert-butyl ester of peroxidating and potassium peroxydisulfate.
3. a kind of preparation method of High-barrier nylon film according to claim 1, it is characterised in that：Twin (double) screw extruder
Condition be that screw speed is 60 turns/min, draw ratio is 40:1, extruding silicon carbide is：First interval is 160-180 DEG C, the
Two is interval for 185-195 DEG C, and 3rd interval is 210-225 DEG C.
4. a kind of preparation method of High-barrier nylon film according to claim 1, it is characterised in that：By pellet and residue
Raw material be added in 55 DEG C of homogenizers mix 10 minutes.
5. a kind of preparation method of High-barrier nylon film according to claim 1, it is characterised in that：On film blowing device
Sequentially pass through 150 DEG C of fusion plastifications, 160 DEG C of mouth mold shapings, inflation, corona, windings, you can.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710469331.3A CN107189413A (en) | 2017-06-20 | 2017-06-20 | A kind of preparation method of High-barrier nylon film |
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| CN201710469331.3A CN107189413A (en) | 2017-06-20 | 2017-06-20 | A kind of preparation method of High-barrier nylon film |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111040439A (en) * | 2019-12-16 | 2020-04-21 | 浙江新力新材料股份有限公司 | Polyamide material with excellent wear resistance, and preparation method and application thereof |
| CN111300784A (en) * | 2020-03-10 | 2020-06-19 | 新纶复合材料科技（常州）有限公司 | Nylon characteristic and preparation method of aluminum-plastic composite film using nylon with characteristic |
| CN112895654A (en) * | 2021-03-03 | 2021-06-04 | 钠泽新材料科技(苏州)有限公司 | Nylon for aluminum plastic film and preparation method thereof |
| CN116003996A (en) * | 2023-02-20 | 2023-04-25 | 达柏博(苏州)新材料有限公司 | Nylon film and preparation method thereof |
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| CN105348786A (en) * | 2015-12-12 | 2016-02-24 | 苏州锂盾储能材料技术有限公司 | Plasma modified nylon membrane process method |
| CN106188960A (en) * | 2016-07-28 | 2016-12-07 | 陈林美 | A kind of high stretching heat-resistant PVC film formulation |
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| CN101845185A (en) * | 2009-03-25 | 2010-09-29 | 刘建林 | PVA alloy capable of being processed with thermoplasticity method and manufacture technology thereof |
| CN105348786A (en) * | 2015-12-12 | 2016-02-24 | 苏州锂盾储能材料技术有限公司 | Plasma modified nylon membrane process method |
| CN106188960A (en) * | 2016-07-28 | 2016-12-07 | 陈林美 | A kind of high stretching heat-resistant PVC film formulation |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111040439A (en) * | 2019-12-16 | 2020-04-21 | 浙江新力新材料股份有限公司 | Polyamide material with excellent wear resistance, and preparation method and application thereof |
| CN111300784A (en) * | 2020-03-10 | 2020-06-19 | 新纶复合材料科技（常州）有限公司 | Nylon characteristic and preparation method of aluminum-plastic composite film using nylon with characteristic |
| CN112895654A (en) * | 2021-03-03 | 2021-06-04 | 钠泽新材料科技(苏州)有限公司 | Nylon for aluminum plastic film and preparation method thereof |
| CN116003996A (en) * | 2023-02-20 | 2023-04-25 | 达柏博(苏州)新材料有限公司 | Nylon film and preparation method thereof |
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