MX2018000002A - Graphene reinforced polyethylene terephthalate. - Google Patents
Graphene reinforced polyethylene terephthalate.Info
- Publication number
- MX2018000002A MX2018000002A MX2018000002A MX2018000002A MX2018000002A MX 2018000002 A MX2018000002 A MX 2018000002A MX 2018000002 A MX2018000002 A MX 2018000002A MX 2018000002 A MX2018000002 A MX 2018000002A MX 2018000002 A MX2018000002 A MX 2018000002A
- Authority
- MX
- Mexico
- Prior art keywords
- pet
- way
- polyethylene terephthalate
- graphene
- compounding
- Prior art date
Links
- 229920000139 polyethylene terephthalate Polymers 0.000 title abstract 7
- 239000005020 polyethylene terephthalate Substances 0.000 title abstract 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title abstract 5
- 229910021389 graphene Inorganic materials 0.000 title abstract 5
- -1 polyethylene terephthalate Polymers 0.000 title abstract 3
- 238000013329 compounding Methods 0.000 abstract 3
- 239000002114 nanocomposite Substances 0.000 abstract 3
- 238000000034 method Methods 0.000 abstract 2
- 239000002064 nanoplatelet Substances 0.000 abstract 2
- 238000001125 extrusion Methods 0.000 abstract 1
- 238000001746 injection moulding Methods 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 238000002604 ultrasonography Methods 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/002—Methods
- B29B7/007—Methods for continuous mixing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
- B29B7/58—Component parts, details or accessories; Auxiliary operations
- B29B7/72—Measuring, controlling or regulating
- B29B7/726—Measuring properties of mixture, e.g. temperature or density
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/80—Component parts, details or accessories; Auxiliary operations
- B29B7/88—Adding charges, i.e. additives
- B29B7/90—Fillers or reinforcements, e.g. fibres
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/0001—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor characterised by the choice of material
-
- 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
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/20—Compounding polymers with additives, e.g. colouring
- C08J3/22—Compounding polymers with additives, e.g. colouring using masterbatch techniques
- C08J3/226—Compounding polymers with additives, e.g. colouring using masterbatch techniques using a polymer as a carrier
-
- 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
- C08K3/02—Elements
- C08K3/04—Carbon
- C08K3/042—Graphene or derivatives, e.g. graphene oxides
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
- C08L67/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
- B29B7/34—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
- B29B7/38—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
- B29B7/46—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2067/00—Use of polyesters or derivatives thereof, as moulding material
- B29K2067/003—PET, i.e. poylethylene terephthalate
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
- B29K2105/16—Fillers
- B29K2105/162—Nanoparticles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2507/00—Use of elements other than metals as filler
- B29K2507/04—Carbon
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
- C08J2367/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2467/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
- C08J2467/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacturing & Machinery (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
Abstract
A composition and a method are provided for graphene reinforced polyethylene terephthalate (PET). Graphene nanoplatelets (GNPs) comprising multi-layer graphene are used to reinforce PET, thereby improving the properties of PET for various new applications. Master- batches comprising polyethylene terephthalate with dispersed graphene nanoplatelets are obtained by way of compounding. The master-batches are used to form PET-GNP nanocomposites at weight fractions ranging between 0.5% and 15%. In some embodiments, PET and GNPs are melt compounded by way of twin-screw extrusion. In some embodiments, ultrasound is coupled with a twin-screw extruder so as to assist with melt compounding. In some embodiments, the PET- GNP nanocomposites are prepared by way of high-speed injection molding. The PET-GNP nanocomposites are compared by way of their mechanical, thermal, and rheological properties so as to contrast different compounding processes.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201562190193P | 2015-07-08 | 2015-07-08 | |
| US15/073,477 US9957360B2 (en) | 2015-03-17 | 2016-03-17 | Graphene reinforced polyethylene terephthalate |
| US15/203,668 US10737418B2 (en) | 2015-03-17 | 2016-07-06 | Graphene reinforced polyethylene terephthalate |
| PCT/US2016/041368 WO2017007953A1 (en) | 2015-07-08 | 2016-07-07 | Graphene reinforced polyethylene terephthalate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| MX2018000002A true MX2018000002A (en) | 2019-01-31 |
Family
ID=57685938
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MX2018000002A MX2018000002A (en) | 2015-07-08 | 2016-07-07 | Graphene reinforced polyethylene terephthalate. |
| MX2023011618A MX2023011618A (en) | 2015-07-08 | 2018-01-08 | Graphene reinforced polyethylene terephthalate. |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MX2023011618A MX2023011618A (en) | 2015-07-08 | 2018-01-08 | Graphene reinforced polyethylene terephthalate. |
Country Status (9)
| Country | Link |
|---|---|
| EP (1) | EP3320036A4 (en) |
| JP (1) | JP6742580B2 (en) |
| KR (1) | KR20180040579A (en) |
| CN (1) | CN108350210A (en) |
| AU (1) | AU2016290096A1 (en) |
| CA (1) | CA2992816A1 (en) |
| CO (1) | CO2018001016A2 (en) |
| MX (2) | MX2018000002A (en) |
| WO (1) | WO2017007953A1 (en) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113150505A (en) | 2015-03-17 | 2021-07-23 | 尼亚加拉装瓶有限责任公司 | Graphene reinforced polyethylene terephthalate |
| CN107383395A (en) * | 2017-04-24 | 2017-11-24 | 劳富文 | Preparation method of graphene color master batch of PET material |
| EP3630872B1 (en) * | 2017-05-31 | 2025-12-31 | NanoXplore Inc. | METHOD FOR EXFOLIATING AND DISPERSITING A GRAPHITE MATERIAL IN POLYMER MATRICES USING SUPERCRITICAL LIQUIDS |
| GB201715387D0 (en) | 2017-09-22 | 2017-11-08 | Cambridge Entpr Ltd | Treatment of polymer particles |
| US20200002470A1 (en) | 2018-05-09 | 2020-01-02 | Niagara Bottling, Llc | Poly(ethylene terephthalate)-graphene nanocomposites from improved dispersion |
| EP3790734A4 (en) * | 2018-05-09 | 2022-02-23 | Niagara Bottling, LLC | POLY(ETHYLENE TERPHTHALATE) GRAPHENE NANOCOMPOSITES FROM IMPROVED DISPERSION |
| CN110963486A (en) * | 2018-09-28 | 2020-04-07 | 浙江大学 | A method for enhancing the interface between graphene and flexible substrates based on Fanghua layer |
| CN110000947B (en) * | 2019-03-13 | 2023-12-22 | 华南理工大学 | A device and method for online detection of blending effect of eccentric rotor extruder |
| EP3946878A4 (en) * | 2019-04-01 | 2022-12-21 | Niagara Bottling, LLC | GRAPHENE POLYETHYLENE TEREPHTHALATE COMPOSITE TO IMPROVE ENERGY CONSUMPTION ON REHEATING |
| MY193717A (en) * | 2019-04-25 | 2022-10-26 | Univ Kebangsaan Malaysia | Method of manufacturing graphene infused polyethylene terephthalate (pet) |
| JP7416830B2 (en) * | 2019-06-05 | 2024-01-17 | キャボット コーポレイション | High-density reduced graphene oxide and manufacturing method |
| CN115175959B (en) * | 2020-02-06 | 2024-08-09 | 利腾股份有限公司 | Composite Systems |
| JP2021187928A (en) * | 2020-05-28 | 2021-12-13 | 慧隆科技股▲ふん▼有限公司 | Graphene polyester chip and method for producing graphene diaphragm |
| CN115672211B (en) * | 2022-11-16 | 2026-01-23 | 陕西科技大学 | Composite weak gel and preparation method and application thereof |
| CN119265738B (en) * | 2024-09-30 | 2025-08-12 | 江苏开元化纤有限公司 | A light-absorbing and heat-generating regenerated polyester fiber material and preparation method thereof |
| CN119329161A (en) * | 2024-10-16 | 2025-01-21 | 安徽国风新材料股份有限公司 | A method for preparing BOPET film for composite current collector |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5542841A (en) * | 1978-09-25 | 1980-03-26 | Mitsubishi Petrochem Co Ltd | Manufacture of polyolefin containing inorganic filler |
| US6713600B1 (en) * | 2003-01-14 | 2004-03-30 | The University Of Akron | Ultrasound assisted process for increasing the crystallinity of slow crystallizable polymers |
| WO2005007373A1 (en) * | 2003-07-16 | 2005-01-27 | Idemitsu Kosan Co., Ltd. | Device for imparting ultrasonic vibration to resin material, method of melt-molding resin material using the device, and resin composition |
| US20060148959A1 (en) * | 2004-12-06 | 2006-07-06 | Avraam Isayev | Process for preparing polymer nanocomposites and nanocomposites prepared therefrom |
| CN101484237A (en) * | 2006-06-05 | 2009-07-15 | 阿克伦大学 | Ultrasound assisted continuous process for dispersion of nanofibers and nanotubes in polymers |
| CA2658970C (en) * | 2006-06-05 | 2014-10-21 | University Of Akron | Ultrasound assisted continuous process for dispersion of nanofibers and nanotubes in polymers |
| CN101553607A (en) * | 2006-09-01 | 2009-10-07 | 加利福尼亚大学董事会 | Thermoplastic polymer microfibers, nanofibers and composites |
| JP5328104B2 (en) * | 2007-01-31 | 2013-10-30 | 株式会社オートネットワーク技術研究所 | Insulated wire manufacturing method |
| WO2010035851A1 (en) * | 2008-09-24 | 2010-04-01 | Kabushiki Kaisha Toyota Chuo Kenkyusho | Resin composition |
| MX2009003842A (en) * | 2009-04-08 | 2010-10-13 | Nanosoluciones S A De C V | Continuous method assisted by ultrasound with a variable amplitude and frequency for the preparation of nanocompounds based on polymers and nanoparticles. |
| CA2835112C (en) * | 2011-05-03 | 2020-05-05 | The Board Of Regents For Oklahoma State University | Polyethylene terephthalate-graphene nanocomposites |
| US20130011652A1 (en) * | 2011-07-06 | 2013-01-10 | Abraham Juergen | Paper machine clothing having monofilaments with nano-graphene platelets |
| FR2991330B1 (en) * | 2012-06-04 | 2015-04-03 | Arkema France | COMPOSITE MATERIAL WITH VERY LOW CARBON NANOCHARGES RATES, PREPARATION METHOD AND USES THEREOF |
| EP2970627A4 (en) * | 2013-03-15 | 2016-11-23 | Reliance Ind Ltd | Polymer-graphene nanocomposites |
| CN103242630B (en) * | 2013-05-20 | 2015-05-06 | 嘉兴学院 | PET (polyethylene terephthalate)-based electromagnetic shielding composite and preparation method thereof |
| US20160280551A1 (en) * | 2013-12-17 | 2016-09-29 | Graphene Platform Corporation | Graphene powder, apparatus for producing graphene powder, method for producing graphene powder, and product using graphene powder |
| CN113150505A (en) * | 2015-03-17 | 2021-07-23 | 尼亚加拉装瓶有限责任公司 | Graphene reinforced polyethylene terephthalate |
| MX2017011941A (en) * | 2015-03-17 | 2018-06-15 | Niagara Bottling Llc | Graphene reinforced polyethylene terephthalate. |
| AU2016289353B2 (en) * | 2015-07-08 | 2020-05-28 | Sudheer BANDLA | Graphene reinforced polyethylene terephthalate |
-
2016
- 2016-07-07 MX MX2018000002A patent/MX2018000002A/en unknown
- 2016-07-07 KR KR1020187003461A patent/KR20180040579A/en not_active Withdrawn
- 2016-07-07 EP EP16821990.5A patent/EP3320036A4/en not_active Withdrawn
- 2016-07-07 AU AU2016290096A patent/AU2016290096A1/en not_active Abandoned
- 2016-07-07 WO PCT/US2016/041368 patent/WO2017007953A1/en not_active Ceased
- 2016-07-07 JP JP2018500548A patent/JP6742580B2/en not_active Expired - Fee Related
- 2016-07-07 CA CA2992816A patent/CA2992816A1/en not_active Abandoned
- 2016-07-07 CN CN201680051771.0A patent/CN108350210A/en active Pending
-
2018
- 2018-01-08 MX MX2023011618A patent/MX2023011618A/en unknown
- 2018-01-31 CO CONC2018/0001016A patent/CO2018001016A2/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CA2992816A1 (en) | 2017-01-12 |
| CO2018001016A2 (en) | 2018-04-30 |
| AU2016290096A1 (en) | 2018-01-25 |
| JP6742580B2 (en) | 2020-08-19 |
| KR20180040579A (en) | 2018-04-20 |
| WO2017007953A9 (en) | 2017-02-09 |
| WO2017007953A1 (en) | 2017-01-12 |
| EP3320036A1 (en) | 2018-05-16 |
| EP3320036A4 (en) | 2018-12-26 |
| CN108350210A (en) | 2018-07-31 |
| JP2018520917A (en) | 2018-08-02 |
| MX2023011618A (en) | 2023-10-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| MX2017011941A (en) | Graphene reinforced polyethylene terephthalate. | |
| MX2023011618A (en) | Graphene reinforced polyethylene terephthalate. | |
| CL2017001333A1 (en) | Plastic aggregate and its use | |
| BR112017010366A2 (en) | polymer composition, polymer layer structure, extrusion coated article, process for producing an extrusion coated article, and use of a polymer composition. | |
| BR112012024385A2 (en) | process for preparing an elastomeric composite material | |
| MY181701A (en) | Process for producing wet rubber masterbatch, wet rubber masterbatch, and rubber composition containing wet rubber masterbatch | |
| BR112015024082A2 (en) | polymer formulation, method for manufacturing products from a polymer blend containing recycled polymers, molded product, use of at least one metal oxide, and method for recycling thermoplastic polymer materials | |
| BR112018001961A2 (en) | composition, use of a composition, and processes for producing a composition and article. | |
| BR112018069347A2 (en) | modified polyethylene resins and method for producing the same | |
| BR112014011929A2 (en) | polymer mixtures and methods of using them | |
| BR112018072767A2 (en) | molecular modification of polyethylene resin | |
| CN104371228A (en) | Regenerated carbon fiber reinforced polyvinylidene fluoride (PVDF) composite material and preparation method thereof | |
| BRPI0801345A2 (en) | portable concrete molding machine | |
| BR112015030178A2 (en) | extrusion parison head for discontinuous foaming | |
| CN106117744A (en) | A kind of Graphene/polyolefin plastics composite food package thin film and preparation method thereof | |
| BR112015022966A2 (en) | pet nanocomposite materials and containers prepared from them | |
| CN104072901B (en) | Underground modified PVC non-excavation special communication pipe and preparation method thereof | |
| CN103724750B (en) | Special material for wear-resisting pipe | |
| CN104877296A (en) | ABS/recovery PET composite material and product thereof | |
| CN104151628B (en) | A kind of packaging material for food and preparation method thereof | |
| FI20135934A7 (en) | Carbon-containing composites and their electrochemical applications | |
| CN204687317U (en) | A kind of screw rod of intermeshing extruder in the same way processing soft thermoplastic elastomer (TPE) | |
| CN102241863A (en) | High-impact-resistance modified material containing recycled polystyrene material and preparation method thereof | |
| CN105968509A (en) | High-strength transparent plastic film | |
| CN106183304A (en) | A kind of antistatic PET film |