FR3133336B1 - Structure tubulaire multicouche ignifugee pour le refroidissement de batteries de vehicule electrique ou de systeme de stockage stationnaire de l’energie - Google Patents

Structure tubulaire multicouche ignifugee pour le refroidissement de batteries de vehicule electrique ou de systeme de stockage stationnaire de l’energie Download PDF

Info

Publication number
FR3133336B1
FR3133336B1 FR2202084A FR2202084A FR3133336B1 FR 3133336 B1 FR3133336 B1 FR 3133336B1 FR 2202084 A FR2202084 A FR 2202084A FR 2202084 A FR2202084 A FR 2202084A FR 3133336 B1 FR3133336 B1 FR 3133336B1
Authority
FR
France
Prior art keywords
energy storage
electric vehicle
tubular structure
multilayer tubular
stationary energy
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.)
Active
Application number
FR2202084A
Other languages
English (en)
Other versions
FR3133336A1 (fr
Inventor
Marjorie Marcourt
Florent Abgrall
Antoine Goupil
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Arkema France SA
Original Assignee
Arkema France SA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority to FR2202084A priority Critical patent/FR3133336B1/fr
Application filed by Arkema France SA filed Critical Arkema France SA
Priority to JP2024552698A priority patent/JP2025507994A/ja
Priority to EP23160808.4A priority patent/EP4241977A1/fr
Priority to KR1020247030021A priority patent/KR20240163071A/ko
Priority to CN202380026305.7A priority patent/CN119255906A/zh
Priority to US18/845,101 priority patent/US20250183400A1/en
Priority to PCT/FR2023/050313 priority patent/WO2023170366A1/fr
Publication of FR3133336A1 publication Critical patent/FR3133336A1/fr
Application granted granted Critical
Publication of FR3133336B1 publication Critical patent/FR3133336B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/61—Types of temperature control
    • H01M10/613—Cooling or keeping cold
    • 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
    • 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
    • B32B27/06—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
    • 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
    • B32B27/22—Layered products comprising a layer of synthetic resin characterised by the use of special additives using plasticisers
    • 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
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
    • 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
    • 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
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/02—Physical, chemical or physicochemical properties
    • B32B7/027—Thermal properties
    • 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
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04—Interconnection of layers
    • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
    • H01M10/625—Vehicles
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
    • H01M10/627—Stationary installations, e.g. power plant buffering or backup power supplies
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/65—Means for temperature control structurally associated with the cells
    • H01M10/655—Solid structures for heat exchange or heat conduction
    • H01M10/6554—Rods or plates
    • 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
    • B32B2250/00—Layers arrangement
    • B32B2250/02—2 layers
    • 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
    • B32B2250/00—Layers arrangement
    • B32B2250/03—3 layers
    • 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
    • B32B2250/00—Layers arrangement
    • B32B2250/24—All layers being polymeric
    • 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
    • B32B2270/00—Resin or rubber layer containing a blend of at least two different 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
    • B32B2274/00—Thermoplastic elastomer material
    • 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
    • B32B2307/30—Properties of the layers or laminate having particular thermal properties
    • B32B2307/306—Resistant to heat
    • 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
    • B32B2307/30—Properties of the layers or laminate having particular thermal properties
    • B32B2307/306—Resistant to heat
    • B32B2307/3065—Flame resistant or retardant, fire resistant or retardant
    • 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
    • B32B2307/30—Properties of the layers or laminate having particular thermal properties
    • B32B2307/308—Heat stability
    • 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
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/51—Elastic
    • 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
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/54—Yield strength; Tensile strength
    • 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
    • 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
    • B32B2307/734—Dimensional stability
    • 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
    • B32B2457/00—Electrical equipment
    • B32B2457/10—Batteries
    • 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
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Laminated Bodies (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

La présente invention concerne une structure tubulaire multicouche ignifugée pour le refroidissement de batterie de véhicule électrique ou de batterie système de stockage stationnaire de l’énergie, comprenant au moins deux couches : une couche interne (I) comprenant au moins 40% d’au moins un polymère thermoplastique P1 choisi parmi une polyoléfine et un élastomère thermoplastique et jusqu’à 5% en poids d’un composé choisi parmi un stabilisant thermique et un désactivateur métallique ou un mélange de ceux-ci, une couche externe (II) comprenant une composition à base d’au moins un polyamide majoritaire, ladite composition comprenant en poids : a) au moins 50% d’au moins un polyamide, b) de 15 à 38% d’au moins un ignifugeant, c) de 4 à 20%, en particulier 4 à 15% d’une polyoléfine, d) de 0 à 10%, en particulier de 0,1 à 10% en poids d’au moins un plastifiant, e) de 0 à 5%, en particulier de 0,1 à 5% d’au moins un additif, la somme a) + b) +c) + d) + e) étant égale à 100%.
FR2202084A 2022-03-10 2022-03-10 Structure tubulaire multicouche ignifugee pour le refroidissement de batteries de vehicule electrique ou de systeme de stockage stationnaire de l’energie Active FR3133336B1 (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR2202084A FR3133336B1 (fr) 2022-03-10 2022-03-10 Structure tubulaire multicouche ignifugee pour le refroidissement de batteries de vehicule electrique ou de systeme de stockage stationnaire de l’energie
EP23160808.4A EP4241977A1 (fr) 2022-03-10 2023-03-08 Structure tubulaire multicouche ignifugée pour le refroidissement de batteries de véhicule électrique ou de système de stockage stationnaire de l'énergie
KR1020247030021A KR20240163071A (ko) 2022-03-10 2023-03-08 전기 차량 배터리 또는 고정식 에너지 저장 시스템 배터리를 냉각시키기 위한 난연성 다층 관형 구조물
CN202380026305.7A CN119255906A (zh) 2022-03-10 2023-03-08 用于冷却电动交通工具电池或固定式储能系统电池的防火多层管状结构体
JP2024552698A JP2025507994A (ja) 2022-03-10 2023-03-08 電気自動車のバッテリ又は固定式エネルギー貯蔵システムのバッテリを冷却するための、難燃性多層管状構造
US18/845,101 US20250183400A1 (en) 2022-03-10 2023-03-08 Fireproofed multilayer tubular structure for cooling electric vehicle batteries or stationary energy storage system batteries
PCT/FR2023/050313 WO2023170366A1 (fr) 2022-03-10 2023-03-08 Structure tubulaire multicouche ignifugee pour le refroidissement de batteries de vehicule electrique ou de systeme de stockage stationnaire de l'energie

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2202084A FR3133336B1 (fr) 2022-03-10 2022-03-10 Structure tubulaire multicouche ignifugee pour le refroidissement de batteries de vehicule electrique ou de systeme de stockage stationnaire de l’energie
FR2202084 2022-03-10

Publications (2)

Publication Number Publication Date
FR3133336A1 FR3133336A1 (fr) 2023-09-15
FR3133336B1 true FR3133336B1 (fr) 2024-03-01

Family

ID=82594750

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2202084A Active FR3133336B1 (fr) 2022-03-10 2022-03-10 Structure tubulaire multicouche ignifugee pour le refroidissement de batteries de vehicule electrique ou de systeme de stockage stationnaire de l’energie

Country Status (7)

Country Link
US (1) US20250183400A1 (fr)
EP (1) EP4241977A1 (fr)
JP (1) JP2025507994A (fr)
KR (1) KR20240163071A (fr)
CN (1) CN119255906A (fr)
FR (1) FR3133336B1 (fr)
WO (1) WO2023170366A1 (fr)

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2705227A (en) 1954-03-15 1955-03-29 Du Pont Heat stabilization of polyamides
FR2629090B1 (fr) 1988-03-24 1990-11-23 Atochem Copolymere greffe a base d'alpha-mono-olefine, son procede de fabrication, son application a la fabrication d'alliages thermoplastiques, alliages thermoplastiques obtenus
GB9018144D0 (en) 1990-08-17 1990-10-03 Unilever Plc Polymerisation process
FR2817320B1 (fr) * 2000-11-29 2004-09-24 Nobel Plastiques Conduite multicouche de transport de liquide de refroidissement
FR2858626B1 (fr) 2003-08-05 2005-10-07 Atofina Polyamides semi aromatiques souple a faible reprise en humidite
DE102004036179A1 (de) * 2004-07-26 2006-03-23 Degussa Ag Kühlmittelleitung
WO2005121234A2 (fr) 2005-08-22 2005-12-22 Solvay Advanced Polymers, L.L.C. Composition polymere ignifuge presentant une stabilite thermique accrue
ATE445660T1 (de) 2007-05-03 2009-10-15 Ems Patent Ag Teilaromatische polyamidformmassen und deren verwendungen
FR2928152B1 (fr) 2008-03-03 2011-04-01 Arkema France Composition adhesive et structure comprenant au moins une couche de ladite composition
CN113646172A (zh) * 2019-03-29 2021-11-12 宇部兴产株式会社 层叠体

Also Published As

Publication number Publication date
FR3133336A1 (fr) 2023-09-15
US20250183400A1 (en) 2025-06-05
KR20240163071A (ko) 2024-11-18
WO2023170366A1 (fr) 2023-09-14
EP4241977A1 (fr) 2023-09-13
JP2025507994A (ja) 2025-03-21
CN119255906A (zh) 2025-01-03

Similar Documents

Publication Publication Date Title
US5743304A (en) Multi-layer fuel and vapor tube
US20140030520A1 (en) Halogen-free flame-retardant polymer composition, insulated electric wire, and cable
KR20190116209A (ko) 다층 연료 공급관
JP4228377B2 (ja) 燃料輸送用ホース
CA2702565C (fr) Cable de puissance de 600 v exempt d'halogene, a faible emission de fumee, ignifuge, comportant une isolation en polyolefine et une enveloppe en polyamide
US20150030853A1 (en) Crosslinkable halogen-free resin composition, crosslinked molded article, insulated wire and cable
KR101625034B1 (ko) 전기자동차용 충전 케이블 및 이의 제조방법
KR102184118B1 (ko) 고온 안정성이 향상된 셀 파우치 및 이를 포함하는 이차 전지
US8309193B2 (en) Fluid transfer multi-layer tube based on a polyamide and an ethyl vinyl alcohol or polyvinyl alcohol
CN105038087A (zh) 高抗撕无卤阻燃电动汽车电线电缆料及电线电缆生产方法
US10839978B2 (en) Electric cable with improved thermoplastic insulating layer
US20240384949A1 (en) Flame resistant heat-transfer tube
US20170062092A1 (en) Insulated electric wire and cable using halogen-free flame-retardant resin composition
FR3133336B1 (fr) Structure tubulaire multicouche ignifugee pour le refroidissement de batteries de vehicule electrique ou de systeme de stockage stationnaire de l’energie
EP3733397A1 (fr) Ensemble tuyau résistant aux flammes et procédé associé
DE112013002198B4 (de) Zusammensetzung für einen Leitungsschutz, Leitungsschutz und Verwendung der Zusammensetzung für Kabelbaum
WO2019065479A1 (fr) Composition de résine retardatrice de flamme résistante aux intempéries, et câble à fibres optiques et fil électrique
EP4191110B1 (fr) Tuyau pour le transport d'un fluide pour un vehicule
US11205525B2 (en) Insulated wire
KR101796156B1 (ko) 절연 저항 및 차단성이 우수한 셀 파우치
CN108276722A (zh) 一种具有高耐热老化、耐低温的聚氯乙烯合金弹性体聚合物
CN103589008A (zh) 辐照交联耐磨耐油电缆
CN108215422B (zh) 一种具有高防水性的电子元器件密封用tpu薄膜及其制备方法
JP6756691B2 (ja) 絶縁電線
JP2010084143A (ja) ポリフェニレンスルフィド系熱収縮性チューブ及び該チューブで被覆された部材

Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 2

PLSC Publication of the preliminary search report

Effective date: 20230915

PLFP Fee payment

Year of fee payment: 3

PLFP Fee payment

Year of fee payment: 4

CA Change of address

Effective date: 20250718

PLFP Fee payment

Year of fee payment: 5