CN115449122A - Production process of high-stability bubble PE film - Google Patents
Production process of high-stability bubble PE film Download PDFInfo
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- CN115449122A CN115449122A CN202211082224.2A CN202211082224A CN115449122A CN 115449122 A CN115449122 A CN 115449122A CN 202211082224 A CN202211082224 A CN 202211082224A CN 115449122 A CN115449122 A CN 115449122A
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 14
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims abstract description 31
- 239000003063 flame retardant Substances 0.000 claims abstract description 31
- 239000012760 heat stabilizer Substances 0.000 claims abstract description 26
- 229920000388 Polyphosphate Polymers 0.000 claims abstract description 10
- 239000001205 polyphosphate Substances 0.000 claims abstract description 10
- 235000011176 polyphosphates Nutrition 0.000 claims abstract description 10
- 239000004698 Polyethylene Substances 0.000 claims description 54
- 239000004014 plasticizer Substances 0.000 claims description 32
- 238000003756 stirring Methods 0.000 claims description 32
- 239000011248 coating agent Substances 0.000 claims description 24
- 238000000576 coating method Methods 0.000 claims description 24
- 239000006084 composite stabilizer Substances 0.000 claims description 24
- 238000001035 drying Methods 0.000 claims description 24
- 238000002156 mixing Methods 0.000 claims description 24
- 239000000203 mixture Substances 0.000 claims description 24
- 239000003795 chemical substances by application Substances 0.000 claims description 18
- -1 polyethylene Polymers 0.000 claims description 17
- 229920000573 polyethylene Polymers 0.000 claims description 17
- 230000002087 whitening effect Effects 0.000 claims description 17
- 239000003242 anti bacterial agent Substances 0.000 claims description 16
- 239000013533 biodegradable additive Substances 0.000 claims description 16
- 239000000843 powder Substances 0.000 claims description 16
- IHBCFWWEZXPPLG-UHFFFAOYSA-N [Ca].[Zn] Chemical compound [Ca].[Zn] IHBCFWWEZXPPLG-UHFFFAOYSA-N 0.000 claims description 8
- NFVZIERLAZUYBQ-UHFFFAOYSA-N [K].[Zn] Chemical compound [K].[Zn] NFVZIERLAZUYBQ-UHFFFAOYSA-N 0.000 claims description 8
- 238000001125 extrusion Methods 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 8
- 239000011261 inert gas Substances 0.000 claims description 8
- 150000003839 salts Chemical class 0.000 claims description 8
- 239000012528 membrane Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 claims 3
- 239000000463 material Substances 0.000 abstract description 8
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000005022 packaging material Substances 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 231100000956 nontoxicity Toxicity 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/36—After-treatment
- C08J9/365—Coating
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D127/00—Coating compositions based on 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; Coating compositions based on derivatives of such polymers
- C09D127/02—Coating compositions based on 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; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment
- C09D127/04—Coating compositions based on 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; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C09D127/06—Homopolymers or copolymers of vinyl chloride
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/18—Fireproof paints including high temperature resistant paints
-
- 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
- C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2323/02—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
- C08J2323/04—Homopolymers or copolymers of ethene
- C08J2323/06—Polyethene
-
- 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
- C08J2427/00—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
- C08J2427/02—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
- C08J2427/04—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
- C08J2427/06—Homopolymers or copolymers of vinyl chloride
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W90/00—Enabling technologies or technologies with a potential or indirect contribution to greenhouse gas [GHG] emissions mitigation
- Y02W90/10—Bio-packaging, e.g. packing containers made from renewable resources or bio-plastics
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Biological Depolymerization Polymers (AREA)
- Laminated Bodies (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a production process of a high-stability bubble PE film, which comprises the following components in parts by weight: the flame retardant is added, and the polyphosphate is selected as the flame retardant, so that the overall flame retardant capability of the material is improved, and the heat stabilizer is added so that the material can still keep stable under the condition of higher temperature, so that the stability of the material is improved.
Description
Technical Field
The invention relates to the field of PE films, in particular to a production process of a high-stability bubble PE film.
Background
The bubble film is a product which is formed by using high-pressure polyethylene as a main raw material, adding auxiliary materials such as a whitening agent, an opening agent and the like, and extruding and forming bubbles at a high temperature of about 230 ℃. The packaging material is a novel plastic packaging material with light weight, good transparency, no toxicity and no smell, and can play roles of moisture prevention, buffering, heat preservation and the like on products. Also called bubble pad.
This application improves under prior art, and among the prior art, current bubble membrane is producing because its self ignition is lower, and the interpolation of non-combustible material, and easy direct burnout when meeting fire in use, and the flame retardant efficiency of PE bubble membrane is relatively poor.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a production process of a PE film with high-stability bubbles.
In order to achieve the purpose, the invention adopts the following technical scheme:
the high-stability bubble PE film comprises the following components in parts by weight: 80-90% of polyethylene, 2-4% of an antibacterial agent, 1-3% of a plasticizer, 3-5% of a biodegradable additive, 0.5-1% of a whitening agent, 2-6% of a flame retardant, 3-8% of PVC powder, 1-2% of a plasticizer and 1-3% of a heat stabilizer.
As a further scheme of the invention: the heat stabilizer is one of a lead salt composite stabilizer, a calcium-zinc composite stabilizer or a potassium-zinc composite stabilizer.
As a further scheme of the invention: the flame retardant is selected from polyphosphate.
A production process of a PE film with high stable bubbles comprises the following steps: s1: putting polyethylene, an antibacterial agent, a plasticizer and a whitening agent into a high-speed mixer, mixing and stirring, adding a biodegradable additive, and mixing to obtain a bubble film mixture; s2: adding the mixture of the bubble films into a bubble film machine for extrusion molding to prepare a bubble film layer; s3: mixing PVC powder, a flame retardant, a plasticizer and a heat stabilizer, adding the mixture into a stirrer, and heating and stirring the mixture under the protection of inert gas to prepare a PVC coating; s4: and (3) coating PVC coating on both sides of the step (S2), and then putting the film in a vacuum environment for drying to obtain the high-stability bubble PE film.
As a further scheme of the invention: in the step S1, the stirring time is 20min-40min, and the stirring speed is 400-600r/min.
As a further scheme of the invention: in the step S3, the temperature is 60-70 ℃, and the rotating speed is 200-350r/min.
As a further scheme of the invention: in the step S4, the drying temperature is 130-180 ℃, and the drying time is 10-15min.
The invention has the following beneficial effects:
according to the invention, the flame retardant is added, and the polyphosphate is selected as the flame retardant, so that the overall flame retardant capability of the material is improved, and the heat stabilizer is added, so that the material can still keep stable under the condition of high temperature, and the stability of the material is improved.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
The high-stability bubble PE film comprises the following components in parts by weight: 80% of polyethylene, 2% of an antibacterial agent, 1% of a plasticizer, 3% of a biodegradable additive, 0.5% of a whitening agent, 2% of a flame retardant, 3% of PVC powder, 1% of a plasticizer and 1% of a heat stabilizer, wherein the heat stabilizer is one of a lead salt composite stabilizer, a calcium zinc composite stabilizer or a potassium zinc composite stabilizer, and the flame retardant is polyphosphate.
A production process of a PE film with high stable bubbles comprises the following steps:
s1: putting polyethylene, an antibacterial agent, a plasticizer and a whitening agent into a high-speed mixer, mixing and stirring, adding a biodegradable additive, and mixing to obtain a bubble film mixture, wherein the stirring time is 20min, and the stirring speed is 400r/min;
s2: adding the mixture of the bubble films into a bubble film machine for extrusion molding to prepare a bubble film layer;
s3: mixing PVC powder, a flame retardant, a plasticizer and a heat stabilizer, adding into a stirrer, and heating and stirring under the protection of inert gas to obtain a PVC coating, wherein the temperature is 60 ℃, and the rotating speed is 200r/min;
s4: and (3) coating PVC coating on both sides of the step (S2), and then putting the film in a vacuum environment for drying to obtain the high-stability bubble PE film, wherein the drying temperature is 130 ℃, and the drying time is 10min.
Example two
The high-stability bubble PE film comprises the following components in parts by weight: 85% of polyethylene, 3% of an antibacterial agent, 1% of a plasticizer, 4% of a biodegradable additive, 0.8% of a whitening agent, 3% of a flame retardant, 4% of PVC powder, 1% of a plasticizer and 1% of a heat stabilizer, wherein the heat stabilizer is one of a lead salt composite stabilizer, a calcium-zinc composite stabilizer or a potassium-zinc composite stabilizer, and the flame retardant is polyphosphate.
A production process of a PE film with high stable bubbles comprises the following steps:
s1: putting polyethylene, an antibacterial agent, a plasticizer and a whitening agent into a high-speed mixer, mixing and stirring, adding a biodegradable additive, and mixing to obtain a bubble film mixture, wherein the stirring time is 40min, and the stirring speed is 400r/min;
s2: adding the bubble film mixture into a bubble film machine for extrusion molding to obtain a bubble film layer;
s3: mixing PVC powder, a flame retardant, a plasticizer and a heat stabilizer, adding into a stirrer, and heating and stirring under the protection of inert gas to prepare the PVC coating, wherein the temperature is 70 ℃, and the rotating speed is 200r/min;
s4: and (3) coating PVC coating on both surfaces of the film obtained in the step (S2), and then placing the film in a vacuum environment for drying to obtain the high-stability bubble PE film, wherein the drying temperature is 180 ℃, and the drying time is 15min.
EXAMPLE III
The high-stability bubble PE film comprises the following components in parts by weight: 90% of polyethylene, 4% of an antibacterial agent, 3% of a plasticizer, 4% of a biodegradable additive, 0.6% of a whitening agent, 4% of a flame retardant, 5% of PVC powder, 2% of a plasticizer and 3% of a heat stabilizer, wherein the heat stabilizer is one of a lead salt composite stabilizer, a calcium zinc composite stabilizer or a potassium zinc composite stabilizer, and the flame retardant is polyphosphate.
A production process of a PE film with high stable bubbles comprises the following steps:
s1: putting polyethylene, an antibacterial agent, a plasticizer and a whitening agent into a high-speed mixer, mixing and stirring, adding a biodegradable additive, and mixing to obtain a bubble film mixture, wherein the stirring time is 30min, and the stirring speed is 500r/min;
s2: adding the mixture of the bubble films into a bubble film machine for extrusion molding to prepare a bubble film layer;
s3: mixing PVC powder, a flame retardant, a plasticizer and a heat stabilizer, adding the mixture into a stirrer, and heating and stirring the mixture under the protection of inert gas to prepare the PVC coating, wherein the temperature is 70 ℃, and the rotating speed is 200r/min;
s4: and (3) coating PVC coating on both surfaces of the film obtained in the step (S2), and then placing the film in a vacuum environment for drying to obtain the high-stability bubble PE film, wherein the drying temperature is 180 ℃, and the drying time is 15min.
Example four
The high-stability bubble PE film comprises the following components in parts by weight: 85% of polyethylene, 4% of an antibacterial agent, 2% of a plasticizer, 4% of a biodegradable additive, 0.8% of a whitening agent, 3% of a flame retardant, 6% of PVC powder, 1% of a plasticizer and 3% of a heat stabilizer, wherein the heat stabilizer is one of a lead salt composite stabilizer, a calcium-zinc composite stabilizer or a potassium-zinc composite stabilizer, and the flame retardant is polyphosphate.
A production process of a PE film with high stable bubbles comprises the following steps:
s1: putting polyethylene, an antibacterial agent, a plasticizer and a whitening agent into a high-speed mixer, mixing and stirring, adding a biodegradable additive, and mixing to obtain a bubble film mixture, wherein the stirring time is 40min, and the stirring speed is 600r/min;
s2: adding the mixture of the bubble films into a bubble film machine for extrusion molding to prepare a bubble film layer;
s3: mixing PVC powder, a flame retardant, a plasticizer and a heat stabilizer, adding into a stirrer, and heating and stirring under the protection of inert gas to prepare the PVC coating, wherein the temperature is 65 ℃, and the rotating speed is 300r/min;
s4: and (3) coating PVC coating on both sides of the step (S2), and then placing the PE film in a vacuum environment for drying to obtain the PE film with high-stability bubbles, wherein the drying temperature is 180 ℃, and the drying time is 10min.
EXAMPLE five
The high-stability bubble PE film comprises the following components in parts by weight: 90% of polyethylene, 4% of an antibacterial agent, 3% of a plasticizer, 5% of a biodegradable additive, 1% of a whitening agent, 6% of a flame retardant, 5% of PVC powder, 2% of a plasticizer and 2% of a heat stabilizer, wherein the heat stabilizer is one of a lead salt composite stabilizer, a calcium zinc composite stabilizer or a potassium zinc composite stabilizer, and the flame retardant is polyphosphate.
A production process of a PE film with high stable bubbles comprises the following steps:
s1: putting polyethylene, an antibacterial agent, a plasticizer and a whitening agent into a high-speed mixer, mixing and stirring, adding a biodegradable additive, and mixing to obtain a bubble film mixture, wherein the stirring time is 40min, and the stirring speed is 600r/min;
s2: adding the mixture of the bubble films into a bubble film machine for extrusion molding to prepare a bubble film layer;
s3: mixing PVC powder, a flame retardant, a plasticizer and a heat stabilizer, adding into a stirrer, and heating and stirring under the protection of inert gas to prepare the PVC coating, wherein the temperature is 65 ℃, and the rotating speed is 300r/min;
s4: and (3) coating PVC coating on both sides of the step (S2), and then putting the film in a vacuum environment for drying to obtain the high-stability bubble PE film, wherein the drying temperature is 170 ℃, and the drying time is 15min.
EXAMPLE six
The high-stability bubble PE film comprises the following components in parts by weight: 90% of polyethylene, 4% of an antibacterial agent, 3% of a plasticizer, 5% of a biodegradable additive, 1% of a whitening agent, 6% of a flame retardant, 8% of PVC powder, 2% of a plasticizer and 3% of a heat stabilizer, wherein the heat stabilizer is one of a lead salt composite stabilizer, a calcium zinc composite stabilizer or a potassium zinc composite stabilizer, and the flame retardant is polyphosphate.
A production process of a PE film with high stable bubbles comprises the following steps:
s1: putting polyethylene, an antibacterial agent, a plasticizer and a whitening agent into a high-speed mixer, mixing and stirring, adding a biodegradable additive, and mixing to obtain a bubble film mixture, wherein the stirring time is 40min, and the stirring speed is 600r/min;
s2: adding the bubble film mixture into a bubble film machine for extrusion molding to obtain a bubble film layer;
s3: mixing PVC powder, a flame retardant, a plasticizer and a heat stabilizer, adding the mixture into a stirrer, and heating and stirring the mixture under the protection of inert gas to prepare the PVC coating, wherein the temperature is 70 ℃, and the rotating speed is 350r/min;
s4: and (3) coating PVC coating on both surfaces of the film obtained in the step (S2), and then placing the film in a vacuum environment for drying to obtain the high-stability bubble PE film, wherein the drying temperature is 180 ℃, and the drying time is 15min.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still make modifications to the technical solutions described in the foregoing embodiments, or make equivalent substitutions and improvements to part of the technical features of the foregoing embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A high stable bubble PE membrane which is characterized in that: the high-stability bubble PE film comprises the following components in parts by weight: 80-90% of polyethylene, 2-4% of an antibacterial agent, 1-3% of a plasticizer, 3-5% of a biodegradable additive, 0.5-1% of a whitening agent, 2-6% of a flame retardant, 3-8% of PVC powder, 1-2% of a plasticizer and 1-3% of a heat stabilizer.
2. The high stability bubble PE film of claim 1, wherein: the heat stabilizer is one of a lead salt composite stabilizer, a calcium-zinc composite stabilizer or a potassium-zinc composite stabilizer.
3. The high stability bubble PE film of claim 1, wherein: and the flame retardant is selected from polyphosphate.
4. A production process of a high-stability bubble PE film is characterized by comprising the following steps: the production process of the high-stability bubble PE film comprises the following steps:
s1: putting polyethylene, an antibacterial agent, a plasticizer and a whitening agent into a high-speed mixer, mixing and stirring, adding a biodegradable additive, and mixing to obtain a bubble film mixture;
s2: adding the mixture of the bubble films into a bubble film machine for extrusion molding to prepare a bubble film layer;
s3: mixing PVC powder, a flame retardant, a plasticizer and a heat stabilizer, adding the mixture into a stirrer, and heating and stirring the mixture under the protection of inert gas to prepare a PVC coating;
s4: and (3) coating PVC coating on both sides of the step (S2), and then putting the film in a vacuum environment for drying to obtain the high-stability bubble PE film.
5. The process for producing a PE film with high stable bubbles according to claim 4, wherein: in the step S1, the stirring time is 20min-40min, and the stirring speed is 400-600r/min.
6. The process for producing a PE film with high stable bubbles according to claim 4, wherein: in the step S3, the temperature is 60-70 ℃, and the rotating speed is 200-350r/min.
7. The process for producing a PE film with high stable bubbles according to claim 4, wherein: in the step S4, the drying temperature is 130-180 ℃, and the drying time is 10-15min.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211082224.2A CN115449122A (en) | 2022-09-06 | 2022-09-06 | Production process of high-stability bubble PE film |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211082224.2A CN115449122A (en) | 2022-09-06 | 2022-09-06 | Production process of high-stability bubble PE film |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108823994A (en) * | 2018-06-29 | 2018-11-16 | 湖南中环高新材料技术有限公司 | A kind of production method of fire protection flame retarding building film material |
| CN109294027A (en) * | 2018-08-08 | 2019-02-01 | 桐乡市凯瑞包装材料有限公司 | Degradable high-strength composite bubble chamber film and its processing method |
| CN110421943A (en) * | 2019-08-08 | 2019-11-08 | 四会市金利达包装有限公司 | A kind of degradable high-strength composite bubble chamber film and its processing method |
| WO2021259312A1 (en) * | 2020-06-24 | 2021-12-30 | 中国民航大学 | Fire extinguishing air bubble film filled with fire extinguishing gas, and manufacturing method therefor |
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- 2022-09-06 CN CN202211082224.2A patent/CN115449122A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108823994A (en) * | 2018-06-29 | 2018-11-16 | 湖南中环高新材料技术有限公司 | A kind of production method of fire protection flame retarding building film material |
| CN109294027A (en) * | 2018-08-08 | 2019-02-01 | 桐乡市凯瑞包装材料有限公司 | Degradable high-strength composite bubble chamber film and its processing method |
| CN110421943A (en) * | 2019-08-08 | 2019-11-08 | 四会市金利达包装有限公司 | A kind of degradable high-strength composite bubble chamber film and its processing method |
| WO2021259312A1 (en) * | 2020-06-24 | 2021-12-30 | 中国民航大学 | Fire extinguishing air bubble film filled with fire extinguishing gas, and manufacturing method therefor |
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Application publication date: 20221209 |
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