CN109866489A - A kind of heat-resisting PE plastic film and preparation method thereof - Google Patents
A kind of heat-resisting PE plastic film and preparation method thereof Download PDFInfo
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Abstract
The invention discloses a kind of heat-resisting PE plastic films and preparation method thereof, and heat-resisting PE plastic film is successively made of refractory layer, base, refractory layer from top to bottom；The raw material for preparing the refractory layer includes: 60 parts~80 parts of polyethylene, 15 parts~25 parts of polyimides, 1.5 parts~3 parts of modified manometer silicon dioxide, 1 part~3 parts of magnesium stearate, 1 part~3 parts of glycerol and 3 parts~8 parts of polyethylene wax by weight；The raw material for preparing the base is 30 parts~60 parts of low density polyethylene (LDPE) by weight.The thermal stability of heat-resisting PE plastic film prepared by the present invention is good, and intensity is high, and the peel strength of film is big, and preparation method is simple, preparation cost is cheap, is suitble to large-scale promotion.
Description
Technical field
The present invention relates to plastic film fields, and in particular to a kind of heat-resisting PE plastic film and preparation method thereof.
Background technique
With the adjustment of China's expanding economy and the industrial structure, demand of the domestic every profession and trade to plastic film is constantly mentioned
It rises, plastic film industry is in the booming stage.Plastic film is used as packing mostly and coating layer.Polychlorostyrene second
Though alkene film has certain heat-resisting and weatherability, since it contains a large amount of plasticizer, it is plasticized in processing and use process
The volatilization of agent and polyvinyl chloride itself can cause environment centainly to pollute, and polyvinyl chloride is easy to pine at relatively high temperatures
It relaxes, easily absorption dust, unit area higher cost is not easy to store, in recent years just gradually replaced polyethylene film.Polyethylene
Film is a kind of colourless, tasteless, translucent avirulent insulating materials, is largely used as packaging bag, food bag, can also be made each
Kind container.But its heat resistance, tensile strength are bad, this just greatly limits its application in all respects.
Chinese patent CN106243446A discloses a kind of high strength heat resistant PE film formulation, including following raw material: PE, day
Right rubber, carbon tetrachloride, pentachlorophenol, calcium carbonate, glutaraldehyde, octadecyl alcolol, glycerol, limewash, waterglass and polyethylene wax, warp
Hybrid Heating is squeezed out by double screw extruder, and water cooled, air-dried, pelletizing obtains masterbatch, retell masterbatch be put into plastic film blowing machine squeeze
Blown film obtains out.But the heat resistance of high strength heat resistant PE film that the patent is prepared is bad.
Chinese patent CN103012937A discloses a kind of preparation method of polyethylene cast film, the poly- second of the raw material of film
Alkene, nucleating agent and organic solvent, preparation process includes: that (1) is evenly dispersed in organic solvent by nucleating agent, then by polyethylene
Uniform particle is mixed into, and the quality for controlling nucleating agent is the 0.05-10% of polyethylene particles quality, and (2) obtain step (1) mixed
It closes object and evaporates removing organic solvent under vacuum or normal pressure；(3) after solvent evaporation completely, it is warming up to 60-100 DEG C of crystallization temperature
Degree, crystallizes polyethylene particles, the polyethylene particles improved with being crystallized, and controlling crystallinity is 65-90%；(4)
Polyethylene particles after crystallization are subjected to extrusion casting film-forming, polyethylene casting films are prepared.The polyethylene of invention preparation is thin
The heat-resistant deforming temperature of film has certain raising, and intensity is enhanced, but the preparation process of the invention is complicated, technical process can
Control property is more difficult, is not suitable for large-scale production.
Therefore, be badly in need of it is a kind of it is heat-resist, film strength is big, and prepares low raw-material cost, preparation process is simple and easy to control
Heat-resisting PE plastic film.
Summary of the invention
The present invention is in view of the above-mentioned problems, provide a kind of heat-resisting PE plastic film and preparation method thereof.
Technical solution used by the present invention solves the above problems is: heat-resisting PE plastic film is from top to bottom successively by heat-resisting
Layer, base, refractory layer composition；The raw material for preparing refractory layer includes: 60 parts~80 parts, 15 parts of polyimides of polyethylene by weight
~25 parts, 1.5 parts~3 parts of modified manometer silicon dioxide, 1 part~3 parts of magnesium stearate, 1 part~3 parts and 3 parts of polyethylene wax of glycerol
~8 parts；The raw material of preparation base is 30 parts~60 parts of low density polyethylene (LDPE) by weight；The preparation of modified manometer silicon dioxide
Method includes: to mix silane coupling agent for 1~3:50 with mass ratio with dehydrated alcohol, nano silica is added, ultrasound is mixed
It closes 3 minutes~5 minutes, is reacted 5 hours in 45 DEG C~55 DEG C of thermostat, be centrifuged, be dried in vacuo to obtain being modified and receive
Rice silica.Wherein, magnesium stearate improves the soapy feeling of plastic film, reduces the roughness of Plastic film surface；Polyethylene
The mobility of polyolefin polymer can be improved in wax, improves the lustrous surface of plastic film.
Further, the raw material for preparing above-mentioned refractory layer includes: 70 parts of polyethylene, 20 parts of polyimides, changes by weight
2.5 parts of nano silica of property, 2 parts of magnesium stearate, 2 parts of glycerol and 5 parts of polyethylene wax.
Further, it is 0.942g/cm that polyethylene, which is density,3~0.955g/cm3High density polyethylene (HDPE).
Further, the density of low density polyethylene (LDPE) is 0.920g/cm3~0.935g/cm3。
Further, the partial size of nano silica is 10nm~30nm.
Further, the additional amount of nano silica be the mass ratio of nano silica and silane coupling agent be 10~
18:1.
Another goal of the invention of the invention is to provide a kind of preparation method of above-mentioned heat-resisting PE plastic film, including as follows
Step:
Step S10, the preparation of refractory layer particle:
Step S11 is weighed the raw material of refractory layer by above-mentioned parts by weight, and the polyimides of above-mentioned parts by weight, modification are received
Rice silica and magnesium stearate mixing, mixing includes that polyimides, modified manometer silicon dioxide and magnesium stearate are put into ball
In grinding machine, carry out being fully ground mixing 3 minutes~5 minutes；
The polyethylene of above-mentioned parts by weight is put into batch mixer by step S12, heating stirring 20 minutes~30 minutes, is added
The glycerol and polyethylene wax of above-mentioned parts by weight, be stirred 5 minutes~after ten minutes, the obtained mixture of step S11 is added, after
It is continuous to be stirred 10 minutes~20 minutes, it is squeezed out through screw extruder, granulation obtains refractory layer particle；
The preparation of heat-resisting PE plastic film: step S20 presses above-mentioned parts by weight for base's raw material low density polyethylene (LDPE) and step
The refractory layer particle that rapid S10 is obtained is put into feeder, is delivered to extruder, is cast and is squeezed out through T-type film head, then surveys through thickness
Amount, cooling and trimming handle to obtain heat-resisting PE plastic film.
Further, in step S12, the temperature of heating stirring is 120 DEG C~135 DEG C.
Further, in step S20, the extrusion temperature of extruder is 180 DEG C~250 DEG C.
Further, in step S20, cooling temperature is 15 DEG C~30 DEG C.
The invention has the advantages that
1. heat-resisting PE plastic film prepared by the present invention is made of refractory layer and base, the primary raw material of refractory layer is highly dense
Spend polyethylene, density 0.942g/cm3~0.955g/cm3, high density polyethylene (HDPE) is that a kind of crystallinity is high, nonpolar thermoplastic
Property resin, with good heat resistance and cold resistance, chemical stability is high；
2. the refractory layer of heat-resisting PE plastic film of the invention is added with polyimides, polyimide high temperature-resistant is up to 400 DEG C
More than, long-term use temperature range is -200 DEG C~300 DEG C, and no sharp melting point, being added to refractory layer can greatly improve
The heat resistance of PE plastic film, nano silica increase inorganic molecule and organic molecule after silane coupler modified
Compatibility and binding force promote dispersibility of the nano silica in plastic film, further improve thin film strength；
3. the thermal stability of heat-resisting PE plastic film prepared by the present invention is good, intensity is high, and the peel strength of film is big, and makes
Preparation Method is simple, preparation cost is cheap, is suitble to large-scale promotion.
Specific embodiment
The embodiment of the present invention is described in detail below, but what the present invention can be defined by the claims and cover
Multitude of different ways is implemented.
Embodiment 1
A kind of heat-resisting PE plastic film and preparation method thereof
The raw material of heat-resisting PE plastic film forms:
The raw material of refractory layer includes: polyethylene 70kg, polyimides 20kg, modified manometer silicon dioxide 2.0kg, stearic acid
Magnesium 2kg, glycerol 2kg and polyethylene wax 5kg；
The raw material of base includes: low density polyethylene (LDPE) 60kg.
The preparation method of modified manometer silicon dioxide includes: to mix silane coupling agent and dehydrated alcohol for 2:50 with mass ratio
It closes, the mass ratio with nano silica and silane coupling agent is nano silica of the 14:1 addition partial size for 10nm, ultrasound
Mixing 4 minutes, reacts 5 hours in 50 DEG C of thermostat, is centrifuged, is dried in vacuo and obtains modified manometer silicon dioxide.
Heat-resisting PE plastic film is prepared via a method which:
Step S10, the preparation of refractory layer particle:
Step S11 is weighed the raw material of refractory layer by above-mentioned parts by weight, and the polyimides of above-mentioned parts by weight, modification are received
Rice silica and magnesium stearate mixing, mixing includes that polyimides, modified manometer silicon dioxide and magnesium stearate are put into ball
In grinding machine, carry out being fully ground mixing 4 minutes；
The polyethylene of above-mentioned parts by weight is put into batch mixer by step S12, is heated to 128 DEG C, is stirred 25 minutes, is added
The glycerol and polyethylene wax of above-mentioned parts by weight after being stirred 8 minutes, are added the mixture that step S11 is obtained, it is mixed to continue stirring
It closes 15 minutes, is squeezed out through screw extruder, granulation obtains refractory layer particle；
The preparation of heat-resisting PE plastic film: step S20 presses above-mentioned parts by weight for base's raw material low density polyethylene (LDPE) and step
The refractory layer particle that rapid S10 is obtained is put into feeder, is delivered to extruder, is cast and is squeezed out through T-type film head, the extrusion of extruder
Temperature is 210 DEG C, then handles through thickness measure, cooling and trimming that cooling temperature is 20 DEG C, obtains heat-resisting PE plastic film.
Embodiment 2
A kind of heat-resisting PE plastic film and preparation method thereof
The raw material of heat-resisting PE plastic film forms:
The raw material of refractory layer includes: polyethylene 60kg, polyimides 25kg, modified manometer silicon dioxide 1.5kg, stearic acid
Magnesium 1kg, glycerol 3kg and polyethylene wax 8kg；
The raw material of base includes: low density polyethylene (LDPE) 60kg.
The preparation method of modified manometer silicon dioxide includes: to mix silane coupling agent and dehydrated alcohol for 1:50 with mass ratio
It closes, the mass ratio with nano silica and silane coupling agent is nano silica of the 10:1 addition partial size for 30nm, ultrasound
Mixing 5 minutes, reacts 5 hours in 45 DEG C of thermostat, is centrifuged, is dried in vacuo and obtains modified manometer silicon dioxide.
Heat-resisting PE plastic film is prepared via a method which:
Step S10, the preparation of refractory layer particle:
Step S11 is weighed the raw material of refractory layer by above-mentioned parts by weight, and the polyimides of above-mentioned parts by weight, modification are received
Rice silica and magnesium stearate mixing, mixing includes that polyimides, modified manometer silicon dioxide and magnesium stearate are put into ball
In grinding machine, carry out being fully ground mixing 3 minutes；
The polyethylene of above-mentioned parts by weight is put into batch mixer by step S12, is heated to 120 DEG C, is stirred 30 minutes, is added
The glycerol and polyethylene wax of above-mentioned parts by weight are stirred after five minutes, and the mixture that step S11 is obtained is added, it is mixed to continue stirring
It closes 20 minutes, is squeezed out through screw extruder, granulation obtains refractory layer particle；
The preparation of heat-resisting PE plastic film: step S20 presses above-mentioned parts by weight for base's raw material low density polyethylene (LDPE) and step
The refractory layer particle that rapid S10 is obtained is put into feeder, is delivered to extruder, is cast and is squeezed out through T-type film head, the extrusion of extruder
Temperature is 180 DEG C, then handles through thickness measure, cooling and trimming that cooling temperature is 30 DEG C, obtains heat-resisting PE plastic film.
Embodiment 3
A kind of heat-resisting PE plastic film and preparation method thereof
The raw material of heat-resisting PE plastic film forms:
The raw material of refractory layer includes: polyethylene 80kg, polyimides 15kg, modified manometer silicon dioxide 3kg, magnesium stearate
3kg, glycerol 1kg and polyethylene wax 3kg；
The raw material of base includes: low density polyethylene (LDPE) 30kg.
The preparation method of modified manometer silicon dioxide includes: to mix silane coupling agent and dehydrated alcohol for 3:50 with mass ratio
It closes, the mass ratio with nano silica and silane coupling agent is nano silica of the 18:1 addition partial size for 15nm, ultrasound
Mixing 3 minutes, reacts 6 hours in 55 DEG C of thermostat, is centrifuged, is dried in vacuo and obtains modified manometer silicon dioxide.
Heat-resisting PE plastic film is prepared via a method which:
Step S10, the preparation of refractory layer particle:
Step S11 is weighed the raw material of refractory layer by above-mentioned parts by weight, and the polyimides of above-mentioned parts by weight, modification are received
Rice silica and magnesium stearate mixing, mixing includes that polyimides, modified manometer silicon dioxide and magnesium stearate are put into ball
In grinding machine, carry out being fully ground mixing 5 minutes；
The polyethylene of above-mentioned parts by weight is put into batch mixer by step S12, is heated to 120 DEG C, is stirred 20 minutes, is added
The glycerol and polyethylene wax of above-mentioned parts by weight are stirred after ten minutes, and the mixture that step S11 is obtained is added, continues to stir
Mixing 10 minutes, squeezes out through screw extruder, and granulation obtains refractory layer particle；
The preparation of heat-resisting PE plastic film: step S20 presses above-mentioned parts by weight for base's raw material low density polyethylene (LDPE) and step
The refractory layer particle that rapid S10 is obtained is put into feeder, is delivered to extruder, is cast and is squeezed out through T-type film head, the extrusion of extruder
Temperature is 250 DEG C, then handles through thickness measure, cooling and trimming that cooling temperature is 15 DEG C, obtains heat-resisting PE plastic film.
Embodiment 4
A kind of heat-resisting PE plastic film and preparation method thereof
The raw material of heat-resisting PE plastic film forms:
The raw material of refractory layer includes: polyethylene 65kg, polyimides 20kg, modified manometer silicon dioxide 3.0kg, stearic acid
Magnesium 3kg, glycerol 1.5kg and polyethylene wax 4kg；
The raw material of base includes: low density polyethylene (LDPE) 50kg.
The preparation method of modified manometer silicon dioxide includes: to mix silane coupling agent and dehydrated alcohol for 4:50 with mass ratio
It closes, the mass ratio with nano silica and silane coupling agent is nano silica of the 20:1 addition partial size for 25nm, ultrasound
Mixing 4 minutes, reacts 6 hours in 60 DEG C of thermostat, is centrifuged, is dried in vacuo and obtains modified manometer silicon dioxide.
Heat-resisting PE plastic film is prepared via a method which:
Step S10, the preparation of refractory layer particle:
Step S11 is weighed the raw material of refractory layer by above-mentioned parts by weight, and the polyimides of above-mentioned parts by weight, modification are received
Rice silica and magnesium stearate mixing, mixing includes that polyimides, modified manometer silicon dioxide and magnesium stearate are put into ball
In grinding machine, carry out being fully ground mixing 4 minutes；
The polyethylene of above-mentioned parts by weight is put into batch mixer by step S12, is heated to 125 DEG C, is stirred 25 minutes, is added
The glycerol and polyethylene wax of above-mentioned parts by weight after being stirred 6 minutes, are added the mixture that step S11 is obtained, it is mixed to continue stirring
It closes 15 minutes, is squeezed out through screw extruder, granulation obtains refractory layer particle；
The preparation of heat-resisting PE plastic film: step S20 presses above-mentioned parts by weight for base's raw material low density polyethylene (LDPE) and step
The refractory layer particle that rapid S10 is obtained is put into feeder, is delivered to extruder, is cast and is squeezed out through T-type film head, the extrusion of extruder
Temperature is 205 DEG C, then handles through thickness measure, cooling and trimming that cooling temperature is 25 DEG C, obtains heat-resisting PE plastic film.
Embodiment 5
A kind of heat-resisting PE plastic film and preparation method thereof
The raw material of heat-resisting PE plastic film forms:
The raw material of refractory layer includes: polyethylene 70kg, polyimides 20kg, modified manometer silicon dioxide 2.5kg, stearic acid
Magnesium 2kg, glycerol 2kg and polyethylene wax 5kg；
The raw material of base includes: low density polyethylene (LDPE) 65kg.
The preparation method of modified manometer silicon dioxide includes: with mass ratio by silane coupling agent and dehydrated alcohol for 1.5:50
Mixing, the mass ratio with nano silica and silane coupling agent are that partial size is added as the nano silica of 20nm in 16:1, are surpassed
Sound mixes 6 minutes, reacts 6 hours in 40 DEG C of thermostat, is centrifuged, is dried in vacuo and obtains modified nano-silica
Silicon.
Heat-resisting PE plastic film is prepared via a method which:
Step S10, the preparation of refractory layer particle:
Step S11 is weighed the raw material of refractory layer by above-mentioned parts by weight, and the polyimides of above-mentioned parts by weight, modification are received
Rice silica and magnesium stearate mixing, mixing includes that polyimides, modified manometer silicon dioxide and magnesium stearate are put into ball
In grinding machine, carry out being fully ground mixing 4 minutes；
The polyethylene of above-mentioned parts by weight is put into batch mixer by step S12, is heated to 130 DEG C, is stirred 15 minutes, is added
The glycerol and polyethylene wax of above-mentioned parts by weight after being stirred 8 minutes, are added the mixture that step S11 is obtained, it is mixed to continue stirring
It closes 15 minutes, is squeezed out through screw extruder, granulation obtains refractory layer particle；
The preparation of heat-resisting PE plastic film: step S20 presses above-mentioned parts by weight for base's raw material low density polyethylene (LDPE) and step
The refractory layer particle that rapid S10 is obtained is put into feeder, is delivered to extruder, is cast and is squeezed out through T-type film head, the extrusion of extruder
Temperature is 230 DEG C, then handles through thickness measure, cooling and trimming that cooling temperature is 20 DEG C, obtains heat-resisting PE plastic film.
Comparative example 1
A kind of heat-resisting PE plastic film and preparation method thereof
The raw material of heat-resisting PE plastic film forms:
The raw material of refractory layer includes: polyethylene 70kg, polyimides 20kg, nano silica 2.0kg, magnesium stearate
2kg, glycerol 2kg and polyethylene wax 5kg；Wherein, the partial size of nano silica is 15nm；
The raw material of base includes: low density polyethylene (LDPE) 60kg.
Heat-resisting PE plastic film is prepared via a method which:
Step S10, the preparation of refractory layer particle:
Step S11 is weighed the raw material of refractory layer by above-mentioned parts by weight, by the polyimides of above-mentioned parts by weight, nanometer two
Silica and magnesium stearate mixing, mixing includes that polyimides, nano silica and magnesium stearate are put into ball mill, into
Row is fully ground mixing 4 minutes；
The polyethylene of above-mentioned parts by weight is put into batch mixer by step S12, is heated to 128 DEG C, is stirred 25 minutes, is added
The glycerol and polyethylene wax of above-mentioned parts by weight after being stirred 8 minutes, are added the mixture that step S11 is obtained, it is mixed to continue stirring
It closes 15 minutes, is squeezed out through screw extruder, granulation obtains refractory layer particle；
The preparation of heat-resisting PE plastic film: step S20 presses above-mentioned parts by weight for base's raw material low density polyethylene (LDPE) and step
The refractory layer particle that rapid S10 is obtained is put into feeder, is delivered to extruder, is cast and is squeezed out through T-type film head, the extrusion of extruder
Temperature is 210 DEG C, then handles through thickness measure, cooling and trimming that cooling temperature is 20 DEG C, obtains heat-resisting PE plastic film.
Experimental example
Technical progress in order to further illustrate the present invention is now further illustrated using experiment.
Experimental material: commercially available PE plastic film, the embodiment of the present invention 1~5, comparative example 1 heat-resisting PE plastics produced
Film.
Experimental method: compare the properties of a variety of materials under square one.
The test result of heat-resisting PE plastic film prepared by 1. Examples 1 to 5 of table and comparative example 1
The experimental results showed that heat-resisting PE plastics prepared by the embodiment of the present invention 1~5 are thin compared with commercially available PE plastic film
The heat distortion temperature of film is higher, and tensile strength is larger, and peel strength is also larger.The nano silica added in comparative example 1 is not
Through silane coupler modified, from experimental data as can be seen that the heat distortion temperature of PE plastic film prepared by comparative example 1 does not have
Great changes, but tensile strength is smaller.It can thus be seen that heat-resisting PE plastic film prepared by the present invention is heat-resist, draw
It is big to stretch intensity peel strength, and preparation method is simple, process flow is easy to operate, is suitble to large-scale promote.
These are only the preferred embodiment of the present invention, is not intended to restrict the invention, for those skilled in the art
For member, the invention may be variously modified and varied.All within the spirits and principles of the present invention, it is made it is any modification,
Equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of heat-resisting PE plastic film, which is characterized in that the heat-resisting PE plastic film is from top to bottom successively by refractory layer, base
Layer, refractory layer composition；The raw material for preparing the refractory layer includes: 60 parts~80 parts, 15 parts of polyimides of polyethylene by weight
~25 parts, 1.5 parts~3 parts of modified manometer silicon dioxide, 1 part~3 parts of magnesium stearate, 1 part~3 parts and 3 parts of polyethylene wax of glycerol
~8 parts；The raw material for preparing the base is 30 parts~60 parts of low density polyethylene (LDPE) by weight；The modified nano-silica
The preparation method of silicon includes: to mix silane coupling agent for 1~3:50 with mass ratio with dehydrated alcohol, and nanometer titanium dioxide is added
Silicon ultrasonic mixing 3 minutes~5 minutes, reacts 5 hours in 45 DEG C~55 DEG C of thermostat, is centrifuged, is dried in vacuo
To modified manometer silicon dioxide.
2. heat-resisting PE plastic film according to claim 1, which is characterized in that prepare the raw material of the refractory layer by weight
Part includes: 70 parts of polyethylene, 20 parts of polyimides, 2.5 parts of modified manometer silicon dioxide, 2 parts of magnesium stearate, 2 parts of glycerol and gathers
5 parts of ethylene waxes.
3. heat-resisting PE plastic film according to claim 1, which is characterized in that the polyethylene is that density is 0.942g/
cm3~0.955g/cm3High density polyethylene (HDPE).
4. heat-resisting PE plastic film according to claim 1, which is characterized in that the density of the low density polyethylene (LDPE) is
0.920g/cm3~0.935g/cm3。
5. heat-resisting PE plastic film according to claim 1, which is characterized in that the partial size of the nano silica is
10nm~30nm.
6. heat-resisting PE plastic film according to claim 1, which is characterized in that the additional amount of the nano silica is
The mass ratio of nano silica and silane coupling agent is 10~18:1.
7. it is a kind of according to claim 1~any one of 6 described in heat-resisting PE plastic film preparation method, which is characterized in that
The following steps are included:
Step S10, the preparation of refractory layer particle:
Step S11 is weighed the raw material of refractory layer by the parts by weight, by the polyimides of the parts by weight, modified Nano two
Silica and magnesium stearate mixing；
The polyethylene of the parts by weight is put into batch mixer by step S12, and heating stirring 20 minutes~30 minutes, described in addition
The glycerol and polyethylene wax of parts by weight, be stirred 5 minutes~after ten minutes, the obtained mixture of step S11 is added, continues to stir
Mixing 10 minutes~20 minutes is mixed, is squeezed out through screw extruder, granulation obtains refractory layer particle；
The preparation of heat-resisting PE plastic film: step S20 presses the parts by weight for base's raw material low density polyethylene (LDPE) and step
The refractory layer particle that S10 is obtained is put into feeder, is delivered to extruder, through T-type film head be cast squeeze out, then through thickness measure,
Cooling and trimming handles to obtain heat-resisting PE plastic film.
8. preparation method according to claim 7, which is characterized in that in step S12, the temperature of the heating stirring is
120 DEG C~135 DEG C.
9. preparation method according to claim 7, which is characterized in that in step S20, the extrusion temperature of the extruder is
180 DEG C~250 DEG C.
10. preparation method according to claim 7, which is characterized in that in step S20, the temperature of the cooling is 15 DEG C
~30 DEG C.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111253662A (en) * | 2020-03-09 | 2020-06-09 | 福建省睿星纺织科技有限公司 | Multilayer heat-preservation environment-friendly film and preparation method thereof |
| CN112356546A (en) * | 2020-09-30 | 2021-02-12 | 无锡嘉友包装材料有限公司 | Corrosion-resistant cast polyethylene film and preparation process thereof |
| CN113147141A (en) * | 2021-05-19 | 2021-07-23 | 上海紫江彩印包装有限公司 | Polyolefin environment-friendly packaging film and preparation method and application thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103180220A (en) * | 2010-09-14 | 2013-06-26 | 格拉德产品公司 | Multilayer plastic film |
| CN203172109U (en) * | 2013-01-28 | 2013-09-04 | 华忠(青岛)环境科技有限公司 | Novel three-layer geomembrane |
| CN104499085A (en) * | 2014-11-19 | 2015-04-08 | 南通大学 | Method for improving strength, modulus, thermal stability and water resistance of polyimide fiber |
| CN105524326A (en) * | 2014-09-29 | 2016-04-27 | 蒋微 | Environment-friendly preservative film |
| CN106457744A (en) * | 2014-04-09 | 2017-02-22 | 帕尔高夫有限公司 | Polymer multi-lyered film |
-
2019
- 2019-01-14 CN CN201910032689.9A patent/CN109866489A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103180220A (en) * | 2010-09-14 | 2013-06-26 | 格拉德产品公司 | Multilayer plastic film |
| CN203172109U (en) * | 2013-01-28 | 2013-09-04 | 华忠(青岛)环境科技有限公司 | Novel three-layer geomembrane |
| CN106457744A (en) * | 2014-04-09 | 2017-02-22 | 帕尔高夫有限公司 | Polymer multi-lyered film |
| CN105524326A (en) * | 2014-09-29 | 2016-04-27 | 蒋微 | Environment-friendly preservative film |
| CN104499085A (en) * | 2014-11-19 | 2015-04-08 | 南通大学 | Method for improving strength, modulus, thermal stability and water resistance of polyimide fiber |
Non-Patent Citations (2)
| Title |
|---|
| 张玉龙: "《纳米技术与纳米塑料》", 31 January 2002 * |
| 杨东武: "《塑料材料选用技术》", 31 January 2008 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111253662A (en) * | 2020-03-09 | 2020-06-09 | 福建省睿星纺织科技有限公司 | Multilayer heat-preservation environment-friendly film and preparation method thereof |
| CN112356546A (en) * | 2020-09-30 | 2021-02-12 | 无锡嘉友包装材料有限公司 | Corrosion-resistant cast polyethylene film and preparation process thereof |
| CN113147141A (en) * | 2021-05-19 | 2021-07-23 | 上海紫江彩印包装有限公司 | Polyolefin environment-friendly packaging film and preparation method and application thereof |
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