EP4771077A1 - Barriereschicht auf basis von mpmd.t-einheiten - Google Patents
Barriereschicht auf basis von mpmd.t-einheitenInfo
- Publication number
- EP4771077A1 EP4771077A1 EP24762690.6A EP24762690A EP4771077A1 EP 4771077 A1 EP4771077 A1 EP 4771077A1 EP 24762690 A EP24762690 A EP 24762690A EP 4771077 A1 EP4771077 A1 EP 4771077A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- mol
- polyamide
- proportion
- group
- diamine
- 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
Classifications
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
- C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
- C08G69/26—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids
- C08G69/265—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids from at least two different diamines or at least two different dicarboxylic acids
-
- 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
- B32B1/00—Layered products having a non-planar shape
- B32B1/08—Tubular products
-
- 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
- B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
-
- 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
- B32B27/34—Layered products comprising a layer of synthetic resin comprising polyamides
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/07—Flat, e.g. panels
- B29C48/08—Flat, e.g. panels flexible, e.g. films
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
- B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
- B29C48/21—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces
-
- 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
- B32B2260/00—Layered product comprising an impregnated, embedded, or bonded layer wherein the layer comprises an impregnation, embedding, or binder material
- B32B2260/02—Composition of the impregnated, bonded or embedded layer
- B32B2260/021—Fibrous or filamentary layer
-
- 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
- B32B2260/00—Layered product comprising an impregnated, embedded, or bonded layer wherein the layer comprises an impregnation, embedding, or binder material
- B32B2260/04—Impregnation, embedding, or binder material
- B32B2260/046—Synthetic resin
-
- 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
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/10—Inorganic fibres
- B32B2262/101—Glass fibres
-
- 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
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/10—Inorganic fibres
- B32B2262/106—Carbon fibres, e.g. graphite fibres
-
- 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
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/724—Permeability to gases, adsorption
- B32B2307/7242—Non-permeable
-
- 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
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/732—Dimensional properties
- B32B2307/737—Dimensions, e.g. volume or area
- B32B2307/7375—Linear, e.g. length, distance or width
- B32B2307/7376—Thickness
-
- 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
- B32B2597/00—Tubular articles, e.g. hoses, pipes
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)
- Mechanical Engineering (AREA)
- Polyamides (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US202363579725P | 2023-08-30 | 2023-08-30 | |
| EP23196801 | 2023-09-12 | ||
| PCT/EP2024/074309 WO2025046081A1 (en) | 2023-08-30 | 2024-08-30 | Barrier layer based on mpmd.t units |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| EP4771077A1 true EP4771077A1 (de) | 2026-07-08 |
Family
ID=92593318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP24762690.6A Pending EP4771077A1 (de) | 2023-08-30 | 2024-08-30 | Barriereschicht auf basis von mpmd.t-einheiten |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP4771077A1 (de) |
| CN (1) | CN121889447A (de) |
| WO (1) | WO2025046081A1 (de) |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2060701A1 (de) | 1970-12-10 | 1972-06-22 | Hoechst Ag | Glasklare Polyamide |
| US4894105A (en) | 1986-11-07 | 1990-01-16 | Basf Aktiengesellschaft | Production of improved preimpregnated material comprising a particulate thermoplastic polymer suitable for use in the formation of substantially void-free fiber-reinforced composite article |
| US5302691A (en) | 1992-05-19 | 1994-04-12 | Du Pont Canada Inc. | Manufacture of terephthalic acid/2-methylpentamethylene diamine/hexamethylene diamine copolyamides |
| US6162317A (en) | 1997-04-18 | 2000-12-19 | Dupont Canada Inc. | Heat exchanger tubing with yarn turbulator |
| WO2007071790A1 (en) | 2005-12-23 | 2007-06-28 | Solvay Advanced Polymers, L.L.C. | High melting point polyamide |
| JP2010071444A (ja) | 2008-09-22 | 2010-04-02 | Toyota Motor Corp | 高圧タンクおよびその製造方法、製造装置 |
| FR2997089B1 (fr) * | 2012-10-23 | 2015-11-13 | Arkema France | Materiau composite thermoplastique a base de polyamide semi-cristallin et procede de fabrication |
| JP2014240148A (ja) | 2013-06-11 | 2014-12-25 | 宇部興産株式会社 | 導電性積層チューブ |
| WO2016084175A1 (ja) | 2014-11-26 | 2016-06-02 | 三菱電機株式会社 | 熱源側ユニットおよび冷凍サイクル装置 |
| CN108367506A (zh) | 2015-12-18 | 2018-08-03 | 帝斯曼知识产权资产管理有限公司 | 压力容器 |
| FR3045640B1 (fr) | 2015-12-18 | 2020-08-28 | Arkema France | Structure barriere a base de copolyamide mpmdt/xt de haute tg |
| KR102493982B1 (ko) | 2016-09-29 | 2023-01-30 | 코오롱인더스트리 주식회사 | 수소 탱크 라이너용 고분자 필름 |
| EP3523372B1 (de) | 2016-10-05 | 2022-06-01 | Plastic Omnium New Energies France | Verbundstoffdruckbehälter mit einer monoschichtauskleidung |
| JP7298486B2 (ja) | 2020-01-17 | 2023-06-27 | トヨタ自動車株式会社 | 高圧タンクの製造方法及び高圧タンク |
| EP4130092A4 (de) | 2020-04-01 | 2023-08-23 | Mitsubishi Gas Chemical Company, Inc. | Prepreg, faserverstärktes verbundmaterial, hochdruckgasspeicher, verfahren zur herstellung eines prepregs und verfahren zur herstellung eines hochdruckgasspeicherbehälters |
| FR3109389B1 (fr) | 2020-04-16 | 2024-09-20 | Arkema France | Structure multicouche pour le transport ou le stockage de l’hydrogene |
| FR3114768B1 (fr) | 2020-10-01 | 2023-09-29 | Arkema France | Structure multicouche pour le transport ou le stockage de l’hydrogene |
| JP2023058318A (ja) | 2021-10-13 | 2023-04-25 | 株式会社ブリヂストン | 水素タンクライナー |
| EP4177040B1 (de) | 2021-11-09 | 2026-01-07 | Arkema France | Tank zum lagern von gas |
-
2024
- 2024-08-30 EP EP24762690.6A patent/EP4771077A1/de active Pending
- 2024-08-30 CN CN202480059980.4A patent/CN121889447A/zh active Pending
- 2024-08-30 WO PCT/EP2024/074309 patent/WO2025046081A1/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| CN121889447A (zh) | 2026-04-17 |
| WO2025046081A1 (en) | 2025-03-06 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: UNKNOWN |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
|
| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
|
| 17P | Request for examination filed |
Effective date: 20260330 |
|
| AK | Designated contracting states |
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