CN1431954A - 用于多层挤出并保持阻隔性能的改进的阻隔组合物 - Google Patents
用于多层挤出并保持阻隔性能的改进的阻隔组合物 Download PDFInfo
- Publication number
- CN1431954A CN1431954A CN01810282A CN01810282A CN1431954A CN 1431954 A CN1431954 A CN 1431954A CN 01810282 A CN01810282 A CN 01810282A CN 01810282 A CN01810282 A CN 01810282A CN 1431954 A CN1431954 A CN 1431954A
- Authority
- CN
- China
- Prior art keywords
- molded article
- layer
- barrier layer
- article described
- barrier
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000004888 barrier function Effects 0.000 title claims abstract description 56
- 230000001976 improved effect Effects 0.000 title claims abstract description 24
- 238000001125 extrusion Methods 0.000 title 1
- 229920001903 high density polyethylene Polymers 0.000 claims abstract description 45
- 239000004700 high-density polyethylene Substances 0.000 claims abstract description 45
- 239000000463 material Substances 0.000 claims abstract description 31
- 229920005989 resin Polymers 0.000 claims abstract description 30
- 239000011347 resin Substances 0.000 claims abstract description 30
- 229920000098 polyolefin Polymers 0.000 claims abstract description 29
- 238000000034 method Methods 0.000 claims abstract description 16
- 238000012986 modification Methods 0.000 claims abstract description 14
- 230000004048 modification Effects 0.000 claims abstract description 14
- 150000001732 carboxylic acid derivatives Chemical class 0.000 claims abstract description 13
- 230000008093 supporting effect Effects 0.000 claims description 21
- 229920000728 polyester Polymers 0.000 claims description 20
- -1 polyethylene Polymers 0.000 claims description 16
- 229920000573 polyethylene Polymers 0.000 claims description 14
- 239000004698 Polyethylene Substances 0.000 claims description 13
- 239000000203 mixture Substances 0.000 claims description 13
- 229920000219 Ethylene vinyl alcohol Polymers 0.000 claims description 12
- 229920005644 polyethylene terephthalate glycol copolymer Polymers 0.000 claims description 12
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 claims description 9
- 238000002425 crystallisation Methods 0.000 claims description 8
- 230000008025 crystallization Effects 0.000 claims description 8
- 239000006085 branching agent Substances 0.000 claims description 5
- 229920001230 polyarylate Polymers 0.000 claims description 5
- 238000007664 blowing Methods 0.000 claims description 4
- 229920000642 polymer Polymers 0.000 claims description 4
- 238000012545 processing Methods 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 229920006039 crystalline polyamide Polymers 0.000 claims description 3
- 239000000178 monomer Substances 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims description 2
- 230000001737 promoting effect Effects 0.000 claims description 2
- 238000003856 thermoforming Methods 0.000 claims description 2
- 230000000295 complement effect Effects 0.000 claims 2
- 229920001577 copolymer Polymers 0.000 claims 1
- 229920001519 homopolymer Polymers 0.000 claims 1
- 239000002650 laminated plastic Substances 0.000 claims 1
- 239000000446 fuel Substances 0.000 abstract description 10
- 238000000518 rheometry Methods 0.000 abstract description 4
- 239000010410 layer Substances 0.000 description 60
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 21
- 101150015738 Fev gene Proteins 0.000 description 11
- 102100037681 Protein FEV Human genes 0.000 description 11
- 230000008595 infiltration Effects 0.000 description 10
- 238000001764 infiltration Methods 0.000 description 10
- UFRKOOWSQGXVKV-UHFFFAOYSA-N ethene;ethenol Chemical compound C=C.OC=C UFRKOOWSQGXVKV-UHFFFAOYSA-N 0.000 description 9
- 239000004715 ethylene vinyl alcohol Substances 0.000 description 9
- 238000012360 testing method Methods 0.000 description 7
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 6
- 239000007789 gas Substances 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- 239000012790 adhesive layer Substances 0.000 description 5
- 238000000071 blow moulding Methods 0.000 description 5
- 239000001307 helium Substances 0.000 description 5
- 229910052734 helium Inorganic materials 0.000 description 5
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 5
- 230000035699 permeability Effects 0.000 description 5
- RFFLAFLAYFXFSW-UHFFFAOYSA-N 1,2-dichlorobenzene Chemical compound ClC1=CC=CC=C1Cl RFFLAFLAYFXFSW-UHFFFAOYSA-N 0.000 description 4
- 239000002828 fuel tank Substances 0.000 description 4
- ANSXAPJVJOKRDJ-UHFFFAOYSA-N furo[3,4-f][2]benzofuran-1,3,5,7-tetrone Chemical compound C1=C2C(=O)OC(=O)C2=CC2=C1C(=O)OC2=O ANSXAPJVJOKRDJ-UHFFFAOYSA-N 0.000 description 4
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 description 4
- 238000002360 preparation method Methods 0.000 description 4
- 239000003380 propellant Substances 0.000 description 4
- 239000000758 substrate Substances 0.000 description 4
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- NHTMVDHEPJAVLT-UHFFFAOYSA-N Isooctane Chemical compound CC(C)CC(C)(C)C NHTMVDHEPJAVLT-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000000748 compression moulding Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 150000005690 diesters Chemical class 0.000 description 2
- JVSWJIKNEAIKJW-UHFFFAOYSA-N dimethyl-hexane Natural products CCCCCC(C)C JVSWJIKNEAIKJW-UHFFFAOYSA-N 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000004927 fusion Effects 0.000 description 2
- 239000000499 gel Substances 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 235000014655 lactic acid Nutrition 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 238000010899 nucleation Methods 0.000 description 2
- 230000006911 nucleation Effects 0.000 description 2
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- LGRFSURHDFAFJT-UHFFFAOYSA-N Phthalic anhydride Natural products C1=CC=C2C(=O)OC(=O)C2=C1 LGRFSURHDFAFJT-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- JHIWVOJDXOSYLW-UHFFFAOYSA-N butyl 2,2-difluorocyclopropane-1-carboxylate Chemical compound CCCCOC(=O)C1CC1(F)F JHIWVOJDXOSYLW-UHFFFAOYSA-N 0.000 description 1
- 239000012159 carrier gas Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000032798 delamination Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000004043 dyeing Methods 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000013517 stratification Methods 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- SRPWOOOHEPICQU-UHFFFAOYSA-N trimellitic anhydride Chemical compound OC(=O)C1=CC=C2C(=O)OC(=O)C2=C1 SRPWOOOHEPICQU-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
- C08L77/02—Polyamides derived from omega-amino carboxylic acids or from lactams thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
- C08L77/06—Polyamides derived from polyamines and polycarboxylic acids
-
- 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
- B29C2949/00—Indexing scheme relating to blow-moulding
- B29C2949/07—Preforms or parisons characterised by their configuration
- B29C2949/0861—Other specified values, e.g. values or ranges
- B29C2949/0862—Crystallinity
-
- 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
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
- B29C49/0005—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor characterised by the material
-
- 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
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
- B29C49/22—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor using multilayered preforms or parisons
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2439/00—Containers; Receptacles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/14—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
- B32B37/15—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer being manufactured and immediately laminated before reaching its stable state, e.g. in which a layer is extruded and laminated while in semi-molten state
- B32B37/153—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer being manufactured and immediately laminated before reaching its stable state, e.g. in which a layer is extruded and laminated while in semi-molten state at least one layer is extruded and immediately laminated while in semi-molten state
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Laminated Bodies (AREA)
- Containers Having Bodies Formed In One Piece (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US20782000P | 2000-05-30 | 2000-05-30 | |
| US60/207,820 | 2000-05-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1431954A true CN1431954A (zh) | 2003-07-23 |
Family
ID=22772121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN01810282A Pending CN1431954A (zh) | 2000-05-30 | 2001-05-11 | 用于多层挤出并保持阻隔性能的改进的阻隔组合物 |
Country Status (9)
| Country | Link |
|---|---|
| EP (1) | EP1289753A2 (ja) |
| JP (1) | JP2003534946A (ja) |
| KR (1) | KR20030007740A (ja) |
| CN (1) | CN1431954A (ja) |
| AU (1) | AU2001261524A1 (ja) |
| BR (1) | BR0111663A (ja) |
| CA (1) | CA2408229A1 (ja) |
| MX (1) | MXPA02011932A (ja) |
| WO (1) | WO2001092007A2 (ja) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102022234A (zh) * | 2010-12-31 | 2011-04-20 | 新康电脑科技（苏州）有限公司 | 六层共挤功能型吹塑汽车塑料油箱 |
| CN102202885A (zh) * | 2008-11-06 | 2011-09-28 | 陶氏环球技术有限责任公司 | 电子器件组件用的共挤出的、多层的基于聚烯烃的背板 |
| CN102427942A (zh) * | 2009-05-18 | 2012-04-25 | 东洋制罐株式会社 | 多层结构体 |
| CN109721912A (zh) * | 2019-02-28 | 2019-05-07 | 康泰塑胶科技集团有限公司 | 一种阻隔层、多层塑料复合管及制备方法 |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8110265B2 (en) | 2008-12-09 | 2012-02-07 | The Coca-Cola Company | Pet container and compositions having enhanced mechanical properties and gas barrier properties |
| US20100143546A1 (en) | 2008-12-09 | 2010-06-10 | The Coca-Cola Company | Container and composition for enhanced gas barrier properties |
| KR200452421Y1 (ko) * | 2010-07-21 | 2011-02-28 | 주식회사 빌드넷 | 가드레일용 지주커버의 구조 |
| MX2013003618A (es) | 2010-09-30 | 2013-05-20 | Dow Global Technologies Llc | Metodo para fabricar articulos electricos de multiples capas flexibles con adhesion de capas mejorada. |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5831106B2 (ja) * | 1979-04-24 | 1983-07-04 | 出光興産株式会社 | 熱可塑性樹脂組成物 |
| US5240525A (en) * | 1988-10-17 | 1993-08-31 | The Standard Oil Company | Method of fabricating a multilayer barrier packaging material |
| DE4433664A1 (de) * | 1994-09-21 | 1996-03-28 | Buna Sow Leuna Olefinverb Gmbh | Thermoplastische Formmassen mit Gasbarriere-Eigenschaften |
| RU2113125C1 (ru) * | 1997-08-06 | 1998-06-20 | Общество с ограниченной ответственностью - Производственно-коммерческая фирма "Атлантис-ПАК" | Рукавная пленка на основе полиамидов |
| GB9804143D0 (en) * | 1998-02-26 | 1998-04-22 | Bp Chem Int Ltd | Adhesive blends |
-
2001
- 2001-05-11 WO PCT/US2001/015431 patent/WO2001092007A2/en not_active Application Discontinuation
- 2001-05-11 JP JP2001588001A patent/JP2003534946A/ja active Pending
- 2001-05-11 KR KR1020027016156A patent/KR20030007740A/ko not_active Application Discontinuation
- 2001-05-11 EP EP01935425A patent/EP1289753A2/en not_active Withdrawn
- 2001-05-11 CN CN01810282A patent/CN1431954A/zh active Pending
- 2001-05-11 CA CA002408229A patent/CA2408229A1/en not_active Abandoned
- 2001-05-11 AU AU2001261524A patent/AU2001261524A1/en not_active Abandoned
- 2001-05-11 MX MXPA02011932A patent/MXPA02011932A/es not_active Application Discontinuation
- 2001-05-11 BR BR0111663-0A patent/BR0111663A/pt not_active Application Discontinuation
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102202885A (zh) * | 2008-11-06 | 2011-09-28 | 陶氏环球技术有限责任公司 | 电子器件组件用的共挤出的、多层的基于聚烯烃的背板 |
| CN102202885B (zh) * | 2008-11-06 | 2013-11-13 | 陶氏环球技术有限责任公司 | 电子器件组件用的共挤出的、多层的基于聚烯烃的背板 |
| CN102427942A (zh) * | 2009-05-18 | 2012-04-25 | 东洋制罐株式会社 | 多层结构体 |
| CN102427942B (zh) * | 2009-05-18 | 2014-09-17 | 东洋制罐株式会社 | 多层结构体 |
| CN102022234A (zh) * | 2010-12-31 | 2011-04-20 | 新康电脑科技（苏州）有限公司 | 六层共挤功能型吹塑汽车塑料油箱 |
| CN102022234B (zh) * | 2010-12-31 | 2012-08-29 | 新康电脑科技（苏州）有限公司 | 六层共挤功能型吹塑汽车塑料油箱 |
| CN109721912A (zh) * | 2019-02-28 | 2019-05-07 | 康泰塑胶科技集团有限公司 | 一种阻隔层、多层塑料复合管及制备方法 |
| CN109721912B (zh) * | 2019-02-28 | 2021-05-25 | 康泰塑胶科技集团有限公司 | 一种阻隔层、多层塑料复合管及制备方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| BR0111663A (pt) | 2003-05-27 |
| JP2003534946A (ja) | 2003-11-25 |
| AU2001261524A1 (en) | 2001-12-11 |
| CA2408229A1 (en) | 2001-12-06 |
| EP1289753A2 (en) | 2003-03-12 |
| MXPA02011932A (es) | 2003-05-27 |
| WO2001092007A3 (en) | 2002-04-25 |
| WO2001092007A2 (en) | 2001-12-06 |
| KR20030007740A (ko) | 2003-01-23 |
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