JP6870801B2 - ポリイミド積層フィルムロール体及びその製造方法 - Google Patents
ポリイミド積層フィルムロール体及びその製造方法 Download PDFInfo
- Publication number
- JP6870801B2 JP6870801B2 JP2019531370A JP2019531370A JP6870801B2 JP 6870801 B2 JP6870801 B2 JP 6870801B2 JP 2019531370 A JP2019531370 A JP 2019531370A JP 2019531370 A JP2019531370 A JP 2019531370A JP 6870801 B2 JP6870801 B2 JP 6870801B2
- Authority
- JP
- Japan
- Prior art keywords
- polyimide film
- film
- polyimide
- chemical formula
- roll body
- 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
Links
Images
Classifications
-
- 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
- C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
- C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
- C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
- C08G73/1039—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors comprising halogen-containing substituents
-
- 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
- B32B37/24—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 not being coherent before laminating, e.g. made up from granular material sprinkled onto a substrate
-
- 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
- C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
- C08J7/04—Coating
- C08J7/0427—Coating with only one layer of a composition containing a polymer binder
-
- 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
- B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
- B29C53/56—Winding and joining, e.g. winding spirally
- B29C53/562—Winding and joining, e.g. winding spirally spirally
-
- 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
- B32B27/28—Layered products comprising a layer of synthetic resin comprising synthetic resins not wholly covered by any one of the sub-groups B32B27/30 - B32B27/42
- B32B27/281—Layered products comprising a layer of synthetic resin comprising synthetic resins not wholly covered by any one of the sub-groups B32B27/30 - B32B27/42 comprising polyimides
-
- 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
- B32B37/02—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by a sequence of laminating steps, e.g. by adding new layers at consecutive laminating stations
-
- 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
- B32B37/06—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the heating method
-
- 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
- B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
-
- 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
- B32B38/00—Ancillary operations in connection with laminating processes
-
- 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
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B38/0004—Cutting, tearing or severing, e.g. bursting; Cutter details
-
- 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
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B38/10—Removing layers, or parts of layers, mechanically or chemically
-
- 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
- B32B43/00—Operations specially adapted for layered products and not otherwise provided for, e.g. repairing; Apparatus therefor
-
- 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
- B32B43/00—Operations specially adapted for layered products and not otherwise provided for, e.g. repairing; Apparatus therefor
- B32B43/003—Cutting
-
- 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
- C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
- C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
- C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
- C08G73/1042—Copolyimides derived from at least two different tetracarboxylic compounds or two different diamino compounds
-
- 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
- C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
- C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
- C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
- C08G73/1057—Polyimides containing other atoms than carbon, hydrogen, nitrogen or oxygen in the main chain
- C08G73/106—Polyimides containing other atoms than carbon, hydrogen, nitrogen or oxygen in the main chain containing silicon
-
- 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
- C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
- C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
- C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
- C08G73/1067—Wholly aromatic polyimides, i.e. having both tetracarboxylic and diamino moieties aromatically bound
-
- 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
- C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
- C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
- C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
- C08G73/1067—Wholly aromatic polyimides, i.e. having both tetracarboxylic and diamino moieties aromatically bound
- C08G73/1071—Wholly aromatic polyimides containing oxygen in the form of ether bonds in the main chain
-
- 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
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/18—Manufacture of films or sheets
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D179/00—Coating compositions based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen, with or without oxygen, or carbon only, not provided for in groups C09D161/00 - C09D177/00
- C09D179/04—Polycondensates having nitrogen-containing heterocyclic rings in the main chain; Polyhydrazides; Polyamide acids or similar polyimide precursors
- C09D179/08—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
-
- 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
- B32B2255/00—Coating on the layer surface
- B32B2255/10—Coating on the layer surface on synthetic resin layer or on natural or synthetic rubber 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
- B32B2255/00—Coating on the layer surface
- B32B2255/26—Polymeric coating
-
- 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
- B32B2379/00—Other polymers having nitrogen, with or without oxygen or carbon only, in the main chain
- B32B2379/08—Polyimides
-
- 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
- B32B2457/20—Displays, e.g. liquid crystal displays, plasma displays
-
- 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
- C08J2379/00—Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen with or without oxygen, or carbon only, not provided for in groups C08J2361/00 - C08J2377/00
- C08J2379/04—Polycondensates having nitrogen-containing heterocyclic rings in the main chain; Polyhydrazides; Polyamide acids or similar polyimide precursors
- C08J2379/08—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
-
- 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
- C08J2479/00—Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen with or without oxygen, or carbon only, not provided for in groups C08J2461/00 - C08J2477/00
- C08J2479/04—Polycondensates having nitrogen-containing heterocyclic rings in the main chain; Polyhydrazides; Polyamide acids or similar polyimide precursors
- C08J2479/08—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Engineering & Computer Science (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Laminated Bodies (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
Description
[化学式1]
(i)前記(A)成分が、(A−1)化学式7で表される構造単位を有するアシル化合物を含む。
(ii)前記(B)成分が、(B−1)化学式7で表される構造単位を有するイミノ形成化合物を含む。
[化学式7]
[式1]
シリコン化合物濃度(重量%)=[化学式7で表される構造単位を有する化合物の全体重量/(アシル化合物の全体重量+イミノ化合物の全体重量)]x100
[化学式1]
シリコン化合物濃度[単位:%]=(シリコン化合物の重量)/{((A)全体アシル化合物の重量)+((B)全体イミノ形成化合物の重量)}×100
DMAc:N,N−ジメチルアセトアミド(N,N−Dimethylacetamide)
DEAc:N,N−ジエチルアセトアミド
DEF:N,N−ジエチルホルムアミド
DMF:N,N−ジメチルホルムアミド(N,N−dimethylformamide)
NMP:N−メチルピロリドン(N−methylpyrrolidone)
NEP:N−エチルピロリドン
DMPA:ジメチルプロピオンアミド
DEPA:ジエチルプロピオンアミド
BPDA:3,3',4,4'−ビフェニルテトラカルボン酸二無水物
PDA:フェニレンジアミン
6FDA:4,4'−(ヘキサフルオロイソプロピリデン)ジフタル酸無水物
PMDA:ピロメリット酸二無水物
TFMB:2,2'−ビス(トリフルオロメチル)ベンジジン
ODA:オキシジアニリン
BPAF:4,4'−(フルオレニル)ジフタル酸無水物
PMDA−HS:1R,2S,4S,5R−シクロヘキサンテトラカルボン酸二無水物
DABA:N−(4−アミノフェニル)−4−アミノベンズアミド
DMAc:ジメチルアセトアミド
DEAc:ジエチルアセトアミド
NMP:N−メチルピロリドン
Claims (19)
- 前記第1ポリイミドフィルムの厚さが、60〜500μmであり、
第2ポリイミドフィルムの厚さが、0.1〜50μmである
請求項1に記載の積層フィルムロール体。 - 前記第1ポリイミドフィルムの熱分解温度が、450℃以上、
モジュラスが、9〜11GPa、
引張強度は、400〜600MPaであり、
降伏点が、130〜200MPaであり、
熱膨張係数(CTE)が、100〜500℃の温度範囲で−20〜20ppm/℃である
請求項1または2に記載の積層フィルムロール体。 - 残留応力が、0.1〜200MPaである
請求項1から3のいずれか1項に記載の積層フィルムロール体。 - 前記第2ポリイミドフィルムがフッ素系ポリアミド酸から製造された場合、
酸二無水物として4,4'−(ヘキサフルオロイソプロピリデン)ジフタル酸無水物とピロメリット酸二無水物、
ジアミンとして2,2'−ビス(トリフルオロメチル)ベンジジンを
重合成分として製造された
請求項1から4のいずれか1項に記載の積層フィルムロール体。 - 第2ポリイミドフィルムがシロキサン系のポリアミド酸から製造された場合、
(A)テトラカルボン酸二無水物及びその反応性誘導体からなる群から選択される少なくとも1種のアシル化合物を含む成分と、
(B)イミノ形成化合物を含む成分と、
を反応させて得られ、
下記の(i)及び/または下記の(ii)を満足させる
請求項1から4のいずれか1項に記載の積層フィルムロール体:
(i)前記(A)成分が、(A−1)化学式7で表される構造単位を有するアシル化合物を含む。
(ii)前記(B)成分が、(B−1)化学式7で表される構造単位を有するイミノ形成化合物を含む。
[化学式7]
- 前記第2ポリイミドフィルムの製造用のポリアミド酸は、
下記の式1によって算出されるシリコン化合物濃度が3〜50重量%である
請求項6に記載の積層フィルムロール体:
[式1]
シリコン化合物濃度(重量%)=[化学式7で表される構造単位を有する化合物の全体重量/(アシル化合物の全体重量+イミノ化合物の全体重量)]x100。 - 前記(B)成分での前記(B−1)化学式7で表される構造単位を有するイミノ形成化合物の含有量が、
前記(B)成分の合計量100重量%に対して5〜70重量%である
請求項6または7に記載の積層フィルムロール体。 - 前記(B)成分での前記(B−1)化学式7で表される構造単位を有するイミノ形成化合物のアミン価から計算した数平均分子量が、500〜10,000である
請求項6から8のいずれか1項に記載の積層フィルムロール体。 - 前記ポリアミド酸が、
前記(A)成分と前記(B)成分とを、(A)成分と(B)成分とのmol比((B)成分/(A)成分)0.8〜1.2の範囲で反応させて得られる
請求項6から9のいずれか1項に記載の積層フィルムロール体。 - 第2ポリイミドフィルムがアミン系ポリアミド酸から製造された場合、
酸二無水物としてN,N'−ビス(1,2−シクロヘキサンジカルボン酸無水物−4−イル)カルボニル−3,3'−ジアミノジフェニルスルホン(PSHT)、N,N'−ビス(1,2−シクロヘキサンジカルボン酸無水物−4−イル)カルボニル−1,4−フェニレンジアミン(PPHT)、N,N'−1,4−フェニレンビス[1,3−ジヒドロ−1,3−ジオキソ−5−イソベンゾフランカルボキサミド](PPTA)、N,N'−1,3−フェニレンビス[1,3−ジヒドロ−1,3−ジオキソ−5−イソベンゾフランカルボキサミド](MPTA)、3,3',4,4'−ビフェニルテトラカルボン酸二無水物(BPDA)、ピロメリット酸二無水物(PMDA)、4,4'−(ヘキサフルオロイソプロピリデン)ジフタル酸無水物(6FDA)及び4,4'−(フルオレニル)ジフタル酸無水物(BPAF)から選択される1種以上と、
ジアミンとしてN−(4−アミノフェニル)−4−アミノベンズアミド(DABA)、N,N−ビス(4−アミノフェニル)−テレフタルアミド(DATA)、4,4−ビス(4−アミノベンズアミド)−3,3−トリフルオロメチルビフェニル(CF3DATA)、2,2'−ビス(トリフルオロメチル)ベンジジン(TFMB)、4,4−ジアミノジフェニルスルホン(4,4−DDS)及び3,4−ジアミノジフェニルスルホン(3,4−DDS)から選択される1種以上と、
を重合成分として製造された
請求項1から4のいずれか1項に記載の積層フィルムロール体。 - 前記第2ポリイミドフィルムは、
フィルム断面を観察した時、直径100nm以下の空隙を有し、
空隙の形状は、平均直径10〜50nmの球状である
請求項1から11のいずれか1項に記載の積層フィルムロール体。 - 前記第2ポリイミドフィルムの面方向位相差が、5nm以下である
請求項1から12のいずれか1項に記載の積層フィルムロール体。 - 前記第2ポリイミドフィルムは、厚さ50μmである時、
黄色度(YI)が50以下である
請求項1から13のいずれか1項に記載の積層フィルムロール体。 - 第1ポリイミドフィルムの巻き取りロールから第1ポリイミドフィルムを巻き出す段階と、
巻き出された第1ポリイミドフィルム上にフッ素系、シロキサン系またはアミン系ポリアミド酸溶液をコーティングする段階と、
前記コーティングされたポリアミド酸溶液を加熱及び硬化して、第1ポリイミドフィルム上に第2ポリイミドフィルムを形成する段階と、
前記第1ポリイミドフィルムと第2ポリイミドフィルムとを分離せず、共に巻き付けて積層フィルムロール体を得る段階と、
を含み、
前記第1ポリイミドフィルムは、別途の支持基材によって支持されていない自己支持性である
請求項1から14のいずれか一項に記載の積層フィルムロール体の製造方法。 - 前記第1ポリイミドフィルムには、0.1〜200MPaの張力が加えられる
請求項15に記載の積層フィルムロール体の製造方法。 - 前記ポリアミド酸溶液は、
25℃で測定した分配係数(LogP)正数である溶媒を
有機溶媒総重量を基準に50重量%以上含む
請求項15または16に記載の積層フィルムロール体の製造方法。 - 前記コーティングされたポリアミド酸溶液の加熱及び硬化は、
窒素雰囲気250〜450℃の範囲で、
第2ポリイミドフィルムのガラス転移温度以下で進行する
請求項15から17のいずれか1項に記載の積層フィルムロール体の製造方法。 - 請求項1から14のいずれか一項に記載の積層フィルムロール体を巻き出して供給されたポリイミド積層フィルムの第2ポリイミドフィルム面に素子を形成する段階と、
前記素子の形成後、第1ポリイミドフィルムを剥離する段階と、
を含む
フレキシブルデバイスの製造方法。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20170064367 | 2017-05-24 | ||
KR10-2017-0064367 | 2017-05-24 | ||
KR1020180020865A KR102018455B1 (ko) | 2017-05-24 | 2018-02-22 | 폴리이미드 적층필름 롤체 및 그 제조 방법 |
KR10-2018-0020865 | 2018-02-22 | ||
PCT/KR2018/003070 WO2018216890A1 (ko) | 2017-05-24 | 2018-03-16 | 폴리이미드 적층필름 롤체 및 그 제조 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2020506081A JP2020506081A (ja) | 2020-02-27 |
JP6870801B2 true JP6870801B2 (ja) | 2021-05-12 |
Family
ID=64669303
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019531370A Active JP6870801B2 (ja) | 2017-05-24 | 2018-03-16 | ポリイミド積層フィルムロール体及びその製造方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US11248098B2 (ja) |
EP (1) | EP3632679B1 (ja) |
JP (1) | JP6870801B2 (ja) |
KR (1) | KR102018455B1 (ja) |
CN (1) | CN110121420B (ja) |
TW (1) | TWI668103B (ja) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102202472B1 (ko) * | 2019-06-11 | 2021-01-13 | 피아이첨단소재 주식회사 | 폴리이미드 필름 및 폴리이미드 필름의 제조방법 |
EP4137469A4 (en) * | 2020-11-19 | 2023-10-11 | Lg Chem, Ltd. | PLATE FOR A DISPLAY DEVICE OR FLEXIBLE DISPLAY DEVICE AND DISPLAY DEVICE OR FLEXIBLE DISPLAY DEVICE |
KR102643076B1 (ko) * | 2020-11-19 | 2024-03-04 | 주식회사 엘지화학 | 디스플레이 장치용 또는 플렉서블 디스플레이 장치용 기판, 및 디스플레이 장치 또는 플렉서블 디스플레이 장치 |
CN114030261A (zh) * | 2021-11-17 | 2022-02-11 | 江苏泰祥电线电缆有限公司 | 一种电线电缆用绝缘复合膜的制备方法 |
KR102689315B1 (ko) | 2021-12-20 | 2024-07-29 | 에스케이마이크로웍스 주식회사 | 필름, 다층전자장비 및 필름의 제조방법 |
JP2023118122A (ja) * | 2022-02-14 | 2023-08-24 | エスケー イノベーション カンパニー リミテッド | ポリイミド前駆体組成物およびそれを用いて製造されたポリイミドフィルム |
TWI800261B (zh) * | 2022-02-15 | 2023-04-21 | 台虹科技股份有限公司 | 卷狀層疊體的製造方法 |
KR20240008991A (ko) * | 2022-07-12 | 2024-01-22 | 에스케이이노베이션 주식회사 | 광학 다층 구조체 및 이의 제조방법 |
Family Cites Families (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010094983A (ja) | 2008-09-16 | 2010-04-30 | Toyobo Co Ltd | 積層ポリイミドフィルム |
JP5254752B2 (ja) | 2008-11-11 | 2013-08-07 | 株式会社カネカ | 多層ポリイミドフィルム |
JP2010150379A (ja) * | 2008-12-25 | 2010-07-08 | Jsr Corp | ポリイミド系材料、フィルム及び組成物、並びにその製造方法 |
JP5410895B2 (ja) | 2009-09-11 | 2014-02-05 | 新日鉄住金化学株式会社 | ポリイミドフィルムの製造方法 |
JP5410894B2 (ja) * | 2009-09-11 | 2014-02-05 | 新日鉄住金化学株式会社 | ポリイミドフィルムの製造方法 |
WO2011122199A1 (ja) | 2010-03-31 | 2011-10-06 | Jsr株式会社 | 基板の製造方法およびそれに用いられる組成物 |
CN102336910B (zh) * | 2010-07-14 | 2015-04-08 | 株式会社Lg化学 | 可低温固化的聚酰亚胺树脂及其制备方法 |
KR101299651B1 (ko) * | 2010-07-14 | 2013-08-23 | 주식회사 엘지화학 | 저온 경화가 가능한 폴리이미드 수지 및 이의 제조 방법 |
KR101478301B1 (ko) * | 2011-08-30 | 2014-12-31 | 주식회사 엘지화학 | 고분자 수지 조성물, 폴리이미드 수지 필름, 폴리이미드 수지 필름의 제조 방법, 금속 적층체 및 회로 기판 |
JP5782924B2 (ja) | 2011-08-30 | 2015-09-24 | 東洋紡株式会社 | ポリアミドイミドフィルムの製造方法 |
PH12014500520A1 (en) * | 2011-09-12 | 2014-05-12 | Toray Industries | Polyimide resin, resin composition and laminated film that use same |
US9403947B2 (en) * | 2012-06-19 | 2016-08-02 | Nippon Steel & Sumikin Chemical Co., Ltd. | Display device, method for manufacturing same, polyimide film for display device supporting bases, and method for producing polyimide film for display device supporting bases |
JP5946348B2 (ja) | 2012-07-20 | 2016-07-06 | 新日鉄住金化学株式会社 | 透明導電性フィルム及びその製造用ポリイミドフィルム |
CN104582960B (zh) | 2012-09-14 | 2017-03-08 | 三井化学株式会社 | 透明聚酰亚胺叠层体及其制造方法 |
JP5931672B2 (ja) | 2012-09-24 | 2016-06-08 | 新日鉄住金化学株式会社 | ポリイミド積層体及びその製造方法 |
JP6067419B2 (ja) | 2013-02-28 | 2017-01-25 | 新日鉄住金化学株式会社 | 積層部材の製造方法 |
JP6317733B2 (ja) * | 2013-04-03 | 2018-04-25 | 三井化学株式会社 | ポリアミド酸、及びこれを含むワニス、並びにポリイミドフィルム |
KR20140122677A (ko) * | 2013-04-09 | 2014-10-20 | 주식회사 엘지화학 | 폴리이미드계 필름 및 이의 제조방법 |
JP6368961B2 (ja) * | 2014-05-30 | 2018-08-08 | エルジー・ケム・リミテッド | ポリイミド系溶液、及びこれを用いて製造されたポリイミド系フィルム |
KR101797806B1 (ko) * | 2015-02-09 | 2017-11-14 | 주식회사 엘지화학 | 폴리이미드계 용액 및 이를 이용하여 제조된 폴리이미드계 필름 |
WO2015198970A1 (ja) | 2014-06-25 | 2015-12-30 | 旭化成イーマテリアルズ株式会社 | 空隙を有するポリイミドフィルム及びその製造方法 |
KR102207876B1 (ko) | 2014-11-25 | 2021-01-26 | 동우 화인켐 주식회사 | 권취 가능한 광학 다층필름 |
US10544266B2 (en) * | 2015-03-05 | 2020-01-28 | Lg Chem, Ltd. | Composition for the production of polyimide film for flexible board of photoelectronic device |
TWI572479B (zh) * | 2015-07-07 | 2017-03-01 | 律勝科技股份有限公司 | 包含聚醯亞胺樹脂之金屬積層板及其製造方法 |
JP6808401B2 (ja) | 2015-08-31 | 2021-01-06 | 日鉄ケミカル&マテリアル株式会社 | 機能層付きポリイミド基板フィルムの製造方法 |
JP6937557B2 (ja) * | 2015-09-30 | 2021-09-22 | 日鉄ケミカル&マテリアル株式会社 | ポリイミドフィルムの製造方法 |
KR102421570B1 (ko) | 2015-10-02 | 2022-07-15 | 에스케이이노베이션 주식회사 | 폴리머 필름의 제조방법 |
-
2018
- 2018-02-22 KR KR1020180020865A patent/KR102018455B1/ko active Active
- 2018-03-16 CN CN201880005561.7A patent/CN110121420B/zh active Active
- 2018-03-16 US US16/479,127 patent/US11248098B2/en active Active
- 2018-03-16 EP EP18805339.1A patent/EP3632679B1/en active Active
- 2018-03-16 JP JP2019531370A patent/JP6870801B2/ja active Active
- 2018-03-20 TW TW107109443A patent/TWI668103B/zh active
Also Published As
Publication number | Publication date |
---|---|
EP3632679A1 (en) | 2020-04-08 |
EP3632679A4 (en) | 2020-09-30 |
US20200040152A1 (en) | 2020-02-06 |
KR102018455B1 (ko) | 2019-09-04 |
CN110121420B (zh) | 2022-11-01 |
TWI668103B (zh) | 2019-08-11 |
JP2020506081A (ja) | 2020-02-27 |
US11248098B2 (en) | 2022-02-15 |
EP3632679B1 (en) | 2022-03-09 |
TW201900392A (zh) | 2019-01-01 |
KR20180128828A (ko) | 2018-12-04 |
CN110121420A (zh) | 2019-08-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6870801B2 (ja) | ポリイミド積層フィルムロール体及びその製造方法 | |
CN109071945B (zh) | 高强度透明聚酰胺酰亚胺及其制造方法 | |
CN108699242B (zh) | 聚酰亚胺前体溶液及其制造方法 | |
CN103240936B (zh) | 透明挠性层叠体及层叠体卷 | |
CN107264003B (zh) | 基材膜的制造方法 | |
TWI448487B (zh) | 聚醯亞胺及聚醯亞胺薄膜 | |
TW201825638A (zh) | 可撓性印刷線路板用覆銅積層板及可撓性印刷線路板 | |
WO2017065319A1 (ja) | ポリイミド積層体及びその製造方法 | |
JP2012102155A (ja) | ポリイミドフィルム、積層体、及びフレキシブルデバイス | |
JP2009286854A (ja) | ポリエステルイミド前駆体およびポリエステルイミド | |
KR20160067413A (ko) | 폴리이미드계 용액 및 이를 이용하여 제조된 폴리이미드계 필름 | |
TW202030225A (zh) | 聚醯亞胺膜、使用其之積層體以及包括此聚醯亞胺膜及此積層體之可撓性顯示器 | |
JP5891693B2 (ja) | 基板の製造方法および基板 | |
WO2018207706A1 (ja) | ポリアミド酸、ポリアミド酸溶液、ポリイミド、ポリイミド膜、積層体およびフレキシブルデバイス、ならびにポリイミド膜の製造方法 | |
JP2018172562A (ja) | ポリイミド前駆体及びポリイミド | |
TW202000745A (zh) | 矽氧烷化合物其製備方法、包括其的聚醯亞胺前驅物組成物、包括此前驅物組成物的聚醯亞胺膜、包括此聚醯亞胺膜的顯示器基板 | |
JP2008001877A (ja) | ポリエステルイミドおよびその製造方法 | |
JP2019065266A (ja) | ポリイミドフィルム、金属張積層板及び回路基板 | |
JP5167712B2 (ja) | ポリイミド積層体の製造方法、ポリイミド積層体 | |
CN111094411A (zh) | 具有优异的散热特性的用于柔性显示装置基底的聚酰亚胺膜 | |
TWI864442B (zh) | 聚醯亞胺前驅體組合物、聚醯亞胺膜、基材與聚醯亞胺膜之積層體、基材與聚醯亞胺膜之積層體之製造方法、及軟性電子裝置之製造方法 | |
CN111433020A (zh) | 用于制造柔性显示器的层合体以及使用其的柔性显示器制造方法 | |
KR20190038382A (ko) | 폴리이미드 필름 및 금속장 적층체 | |
JP2022127547A (ja) | ポリイミド前駆体組成物およびポリイミドフィルム | |
JP7643465B2 (ja) | ポリイミド前駆体組成物、ポリイミドフィルム、およびポリイミドフィルム/基材積層体 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20190719 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20200715 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20200721 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20201013 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20210316 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20210330 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6870801 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |