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1. WO2020096363 - POLYIMIDE COMPOSITE FILM HAVING EXCELLENT DIELECTIC CHARACTERISTICS AND METHOD FOR FORMING SAME

Publication Number WO/2020/096363
Publication Date 14.05.2020
International Application No. PCT/KR2019/015044
International Filing Date 07.11.2019
IPC
B32B 27/28 2006.01
BPERFORMING OPERATIONS; TRANSPORTING
32LAYERED PRODUCTS
BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
27Layered products essentially comprising synthetic resin
28comprising copolymers of synthetic resins not wholly covered by any one of the following subgroups
B32B 27/08 2006.01
BPERFORMING OPERATIONS; TRANSPORTING
32LAYERED PRODUCTS
BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
27Layered products essentially comprising synthetic resin
06as the main or only constituent of a layer next to another layer of a specific substance
08of synthetic resin of a different kind
B32B 27/30 2006.01
BPERFORMING OPERATIONS; TRANSPORTING
32LAYERED PRODUCTS
BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
27Layered products essentially comprising synthetic resin
30comprising vinyl resin; comprising acrylic resin
C08G 73/10 2006.01
CCHEMISTRY; METALLURGY
08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
73Macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen, with or without oxygen or carbon, not provided for in groups C08G12/-C08G71/238
06Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule; Polyhydrazides; Polyamide acids or similar polyimide precursors
10Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
B29C 48/18 2019.01
BPERFORMING OPERATIONS; TRANSPORTING
29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
48Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
16Articles comprising two or more components, e.g. co-extruded layers
18the components being layers
B32B 15/08 2006.01
BPERFORMING OPERATIONS; TRANSPORTING
32LAYERED PRODUCTS
BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
15Layered products essentially comprising metal
04comprising metal as the main or only constituent of a layer, next to another layer of a specific substance
08of synthetic resin
Applicants
  • 에스케이씨코오롱피아이 주식회사 SKCKOLONPI INC. [KR]/[KR]
Inventors
  • 이길남 LEE, Kil Nam
Agents
  • 특허법인 광장리앤고 LEE & KO IP
Priority Data
10-2018-013596307.11.2018KR
10-2019-014113806.11.2019KR
Publication Language Korean (KO)
Filing Language Korean (KO)
Designated States
Title
(EN) POLYIMIDE COMPOSITE FILM HAVING EXCELLENT DIELECTIC CHARACTERISTICS AND METHOD FOR FORMING SAME
(FR) FILM COMPOSITE DE POLYIMIDE AYANT D'EXCELLENTES CARACTÉRISTIQUES DIÉLECTRIQUES ET SON PROCÉDÉ DE FORMATION
(KO) 유전특성이 우수한 폴리이미드 복합 필름 및 이를 제조하는 방법
Abstract
(EN)
The present invention provides a polyimide composite film comprising: a core layer containing a first polyimide resin; and at least one skin layer containing a second polyimide resin and a fluorinated resin, and attached to at least one side of the core layer.
(FR)
La présente invention concerne un film composite de polyimide comprenant : une couche centrale contenant une première résine de polyimide ; et au moins une couche de peau contenant une seconde résine de polyimide et une résine fluorée, et fixée à au moins un côté de la couche centrale.
(KO)
본 발명은 제1 폴리이미드 수지를 포함하는 코어층 및 제2 폴리이미드 수지 및 불소계 수지를 포함하고, 상기 코어층의 적어도 하나의 면에 접합된 상태로 형성되어 있는 적어도 하나의 스킨층을 포함하는 폴리이미드 복합 필름을 제공한다.
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