KR102839652B1 - 폴리프로필렌 필름 및 이형용 필름 - Google Patents

폴리프로필렌 필름 및 이형용 필름

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Publication number
KR102839652B1
KR102839652B1 KR1020217009788A KR20217009788A KR102839652B1 KR 102839652 B1 KR102839652 B1 KR 102839652B1 KR 1020217009788 A KR1020217009788 A KR 1020217009788A KR 20217009788 A KR20217009788 A KR 20217009788A KR 102839652 B1 KR102839652 B1 KR 102839652B1
Authority
KR
South Korea
Prior art keywords
polypropylene
mass
layer
film
less
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
KR1020217009788A
Other languages
English (en)
Korean (ko)
Other versions
KR20210077673A (ko
Inventor
유타 나카니시
가즈마 오카다
마사토시 오쿠라
고헤이 야마나카
Original Assignee
도레이 카부시키가이샤
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=70283940&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=KR102839652(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by 도레이 카부시키가이샤 filed Critical 도레이 카부시키가이샤
Publication of KR20210077673A publication Critical patent/KR20210077673A/ko
Application granted granted Critical
Publication of KR102839652B1 publication Critical patent/KR102839652B1/ko
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
    • B29C55/10—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial
    • B29C55/12—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial
    • 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
    • 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
    • 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
    • B32B2307/518—Oriented bi-axially
    • 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
    • B32B2323/00—Polyalkenes
    • B32B2323/10—Polypropylene
    • 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
    • C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C08J2323/10—Homopolymers or copolymers of propene
    • C08J2323/12—Polypropene

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Laminated Bodies (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
KR1020217009788A 2018-10-18 2019-10-17 폴리프로필렌 필름 및 이형용 필름 Active KR102839652B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2018196504 2018-10-18
JPJP-P-2018-196504 2018-10-18
PCT/JP2019/040959 WO2020080483A1 (ja) 2018-10-18 2019-10-17 ポリプロピレンフィルム、および離型用フィルム

Publications (2)

Publication Number Publication Date
KR20210077673A KR20210077673A (ko) 2021-06-25
KR102839652B1 true KR102839652B1 (ko) 2025-07-30

Family

ID=70283940

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020217009788A Active KR102839652B1 (ko) 2018-10-18 2019-10-17 폴리프로필렌 필름 및 이형용 필름

Country Status (4)

Country Link
JP (3) JP6753541B1 (https=)
KR (1) KR102839652B1 (https=)
CN (1) CN112839983B (https=)
WO (1) WO2020080483A1 (https=)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015178615A (ja) * 2014-02-28 2015-10-08 東レ株式会社 二軸配向ポリプロピレンフィルム
JP2018141122A (ja) 2017-02-28 2018-09-13 東洋紡株式会社 二軸配向ポリプロピレンフィルム

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001294678A (ja) 2000-04-11 2001-10-23 Toyobo Co Ltd 熱収縮性ポリプロピレン系フィルム
JP4591992B2 (ja) * 2001-05-11 2010-12-01 東レ株式会社 二軸延伸ポリプロピレンフィルム
JP2005324829A (ja) 2004-05-14 2005-11-24 Mitsubishi Plastics Ind Ltd 食品包装用ストレッチシュリンクフィルム
JP4929923B2 (ja) * 2005-08-26 2012-05-09 東レ株式会社 ポリプロピレンフィルムおよびその製造方法
JP2007329177A (ja) 2006-06-06 2007-12-20 Harison Toshiba Lighting Corp 光素子および発光装置
JP2010064369A (ja) 2008-09-11 2010-03-25 Kohjin Co Ltd ポリプロピレン系多層シュリンクフィルム
TWI588185B (zh) * 2012-12-25 2017-06-21 Toyo Boseki Biaxially oriented polypropylene film
JP6554765B2 (ja) * 2013-07-23 2019-08-07 東洋紡株式会社 ポリプロピレン積層延伸フィルム
JP6508043B2 (ja) * 2014-02-28 2019-05-08 東レ株式会社 二軸配向ポリプロピレンフィルム
KR102349685B1 (ko) * 2014-07-09 2022-01-12 도레이 카부시키가이샤 폴리프로필렌 필름 및 이형용 필름
WO2017064909A1 (ja) * 2015-10-13 2017-04-20 東レ株式会社 二軸配向ポリプロピレンフィルム、金属膜積層フィルムおよびフィルムコンデンサ
JP6372924B2 (ja) 2015-10-16 2018-08-15 興人フィルム＆ケミカルズ株式会社 ポリオレフィン系熱収縮性フィルム
JP6833394B2 (ja) * 2016-08-08 2021-02-24 出光ユニテック株式会社 樹脂組成物、樹脂シート、積層体、成形体、及び成形体の製造方法
KR102455837B1 (ko) * 2017-02-07 2022-10-18 도레이 카부시키가이샤 이축 배향 폴리프로필렌 필름
WO2018147355A1 (ja) * 2017-02-10 2018-08-16 東洋インキＳｃホールディングス株式会社 部品搭載基板およびその製造方法、積層体、電磁波遮蔽シートおよび電子機器

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015178615A (ja) * 2014-02-28 2015-10-08 東レ株式会社 二軸配向ポリプロピレンフィルム
JP2018141122A (ja) 2017-02-28 2018-09-13 東洋紡株式会社 二軸配向ポリプロピレンフィルム

Also Published As

Publication number Publication date
WO2020080483A1 (ja) 2020-04-23
JP7036169B2 (ja) 2022-03-15
JP2020192813A (ja) 2020-12-03
JP7400851B2 (ja) 2023-12-19
KR20210077673A (ko) 2021-06-25
JPWO2020080483A1 (ja) 2021-02-15
JP6753541B1 (ja) 2020-09-09
JP2022075716A (ja) 2022-05-18
CN112839983A (zh) 2021-05-25
CN112839983B (zh) 2023-06-02

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