KR20250148562A - 액정 폴리머 필름 연신용 3층 필름, 연신 3층 필름 및 연신 액정 폴리머 필름, 그리고 이들의 제조 방법 - Google Patents

액정 폴리머 필름 연신용 3층 필름, 연신 3층 필름 및 연신 액정 폴리머 필름, 그리고 이들의 제조 방법

Info

Publication number
KR20250148562A
KR20250148562A KR1020257022696A KR20257022696A KR20250148562A KR 20250148562 A KR20250148562 A KR 20250148562A KR 1020257022696 A KR1020257022696 A KR 1020257022696A KR 20257022696 A KR20257022696 A KR 20257022696A KR 20250148562 A KR20250148562 A KR 20250148562A
Authority
KR
South Korea
Prior art keywords
liquid crystal
crystal polymer
film
polymer film
stretching
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
Application number
KR1020257022696A
Other languages
English (en)
Korean (ko)
Inventor
사토시 카와무라
요시미 이토
유토 사토
에버트
야스유키 이케다
Original Assignee
도요 고한 가부시키가이샤
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
Application filed by 도요 고한 가부시키가이샤 filed Critical 도요 고한 가부시키가이샤
Publication of KR20250148562A publication Critical patent/KR20250148562A/ko
Pending legal-status Critical Current

Links

Classifications

    • 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
    • B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D7/00—Producing flat articles, e.g. films or sheets
    • B29D7/01—Films or sheets
    • 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
    • B32B27/288—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 polyketones
    • 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
    • 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
    • B32B38/0008—Electrical discharge treatment, e.g. corona, plasma treatment; wave energy or particle radiation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2007/00—Flat articles, e.g. films or sheets
    • 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
    • B32B37/26—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 which influences the bonding during the lamination process, e.g. release layers or pressure equalising layers
    • B32B2037/268—Release 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/514—Oriented
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Laminated Bodies (AREA)
KR1020257022696A 2023-02-03 2024-01-31 액정 폴리머 필름 연신용 3층 필름, 연신 3층 필름 및 연신 액정 폴리머 필름, 그리고 이들의 제조 방법 Pending KR20250148562A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2023015562 2023-02-03
JPJP-P-2023-015562 2023-02-03
PCT/JP2024/002990 WO2024162372A1 (ja) 2023-02-03 2024-01-31 液晶ポリマーフィルム延伸用３層フィルム、延伸３層フィルム、および延伸液晶ポリマーフィルム、ならびにこれらの製造方法

Publications (1)

Publication Number Publication Date
KR20250148562A true KR20250148562A (ko) 2025-10-14

Family

ID=89274312

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020257022696A Pending KR20250148562A (ko) 2023-02-03 2024-01-31 액정 폴리머 필름 연신용 3층 필름, 연신 3층 필름 및 연신 액정 폴리머 필름, 그리고 이들의 제조 방법

Country Status (4)

Country Link
JP (1) JPWO2024162372A1 (https=)
KR (1) KR20250148562A (https=)
TW (1) TW202442773A (https=)
WO (1) WO2024162372A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW202536073A (zh) * 2023-12-12 2025-09-16 日商東洋鋼鈑股份有限公司 液晶聚合物薄膜層積體、液晶聚合物薄膜層積體的製造方法、液晶聚合物薄膜的製造方法，及液晶聚合物薄膜

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3659721B2 (ja) 1995-12-22 2005-06-15 ジャパンゴアテックス株式会社 接着性表面又は金属表面を有する液晶ポリマーフィルム延伸物
WO2022124308A1 (ja) 2020-12-09 2022-06-16 デンカ株式会社 Ｌｃｐ押出フィルム及びその製造方法、延伸処理用ｌｃｐ押出フィルム、ｌｃｐ延伸フィルム、熱収縮性ｌｃｐ延伸フィルム、回路基板用絶縁材料、並びに金属箔張積層板

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2962459B2 (ja) * 1993-02-25 1999-10-12 ジャパンゴアテックス株式会社 液晶ポリマーフィルム及びその製造方法
JPH1160756A (ja) * 1997-08-12 1999-03-05 Toray Ind Inc 液晶性ポリエステルフィルムおよびその製造方法
JP4184529B2 (ja) * 1999-03-25 2008-11-19 株式会社クラレ 熱可塑性液晶ポリマーフィルムとその改質方法
JP2002029002A (ja) * 1999-10-07 2002-01-29 Toray Ind Inc 液晶性樹脂積層フィルム、その製造方法および液晶性樹脂積層フィルムを用いた回路基板
EP2832525A4 (en) * 2012-03-29 2015-11-25 Kuraray Co THERMOPLASTIC LIQUID CRYSTAL POLYMER FILM AND METHOD FOR THE PRODUCTION THEREOF

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3659721B2 (ja) 1995-12-22 2005-06-15 ジャパンゴアテックス株式会社 接着性表面又は金属表面を有する液晶ポリマーフィルム延伸物
WO2022124308A1 (ja) 2020-12-09 2022-06-16 デンカ株式会社 Ｌｃｐ押出フィルム及びその製造方法、延伸処理用ｌｃｐ押出フィルム、ｌｃｐ延伸フィルム、熱収縮性ｌｃｐ延伸フィルム、回路基板用絶縁材料、並びに金属箔張積層板

Also Published As

Publication number Publication date
JPWO2024162372A1 (https=) 2024-08-08
WO2024162372A1 (ja) 2024-08-08
TW202442773A (zh) 2024-11-01

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