WO2020009401A1 - Film de libération réutilisable - Google Patents

Film de libération réutilisable Download PDF

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Publication number
WO2020009401A1
WO2020009401A1 PCT/KR2019/008005 KR2019008005W WO2020009401A1 WO 2020009401 A1 WO2020009401 A1 WO 2020009401A1 KR 2019008005 W KR2019008005 W KR 2019008005W WO 2020009401 A1 WO2020009401 A1 WO 2020009401A1
Authority
WO
WIPO (PCT)
Prior art keywords
release film
film
antistatic
release
peeling
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.)
Ceased
Application number
PCT/KR2019/008005
Other languages
English (en)
Korean (ko)
Inventor
오정현
최경훈
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.)
Toray Advanced Materials Korea Inc
Original Assignee
Toray Advanced Materials Korea Inc
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 Toray Advanced Materials Korea Inc filed Critical Toray Advanced Materials Korea Inc
Publication of WO2020009401A1 publication Critical patent/WO2020009401A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J7/00—Adhesives in the form of films or foils
    • C09J7/20—Adhesives in the form of films or foils characterised by their carriers
    • C09J7/201—Adhesives in the form of films or foils characterised by their carriers characterised by the release coating composition on the carrier layer
    • 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
    • C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
    • C08G77/04—Polysiloxanes
    • C08G77/06—Preparatory processes
    • C08G77/08—Preparatory processes characterised by the catalysts used
    • 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
    • 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
    • C08J7/042—Coating with two or more layers, where at least one layer of a composition contains a polymer binder
    • 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
    • C09D183/00—Coating compositions based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon, with or without sulfur, nitrogen, oxygen, or carbon only; Coating compositions based on derivatives of such polymers
    • C09D183/04—Polysiloxanes
    • 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
    • C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/20—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes for coatings strippable as coherent films, e.g. temporary coatings strippable as coherent films
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J7/00—Adhesives in the form of films or foils
    • C09J7/20—Adhesives in the form of films or foils characterised by their carriers
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J7/00—Adhesives in the form of films or foils
    • C09J7/20—Adhesives in the form of films or foils characterised by their carriers
    • C09J7/22—Plastics; Metallised plastics
    • C09J7/25—Plastics; Metallised plastics based on macromolecular compounds obtained otherwise than by reactions involving only carbon-to-carbon unsaturated bonds
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J7/00—Adhesives in the form of films or foils
    • C09J7/20—Adhesives in the form of films or foils characterised by their carriers
    • C09J7/22—Plastics; Metallised plastics
    • C09J7/25—Plastics; Metallised plastics based on macromolecular compounds obtained otherwise than by reactions involving only carbon-to-carbon unsaturated bonds
    • C09J7/255—Polyesters
    • 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
    • C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
    • 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
    • C08J2483/00—Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen, or carbon only; Derivatives of such polymers
    • C08J2483/04—Polysiloxanes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00—Specific properties of additives
    • C08K2201/017—Additives being an antistatic agent
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J2301/00—Additional features of adhesives in the form of films or foils
    • C09J2301/30—Additional features of adhesives in the form of films or foils characterized by the chemical, physicochemical or physical properties of the adhesive or the carrier
    • C09J2301/312—Additional features of adhesives in the form of films or foils characterized by the chemical, physicochemical or physical properties of the adhesive or the carrier parameters being the characterizing feature

Definitions

  • the present invention relates to a release film that can be reused two or more times.
  • the present invention relates to a reusable release film that has a small difference in peel force even when reused, and prevents foreign matters from being mixed or defects during peeling.
  • the release film is used as an intermediate material for use as a coating substrate for coating various resins such as adhesives, adhesives, ceramic slurries, etc. on the release surface of the release film, and for laminating various resin layers coated on other substrates. After use, it is discarded after exfoliation.
  • release property The most important property of such a release film is release property, and the peel force with various resin layers in contact with the release surface must satisfy the level required by the customer.
  • release films used as intermediate materials are mostly disposed of after one use.
  • the burden on waste disposal is increasing.
  • release film used once changes its physical properties, peeling force that meets the customer's requirements is not maintained and increases more than that.
  • the release surface is contaminated with dust or adhered by static electricity generated during the first peeling. There is a problem that cannot be reused because it causes a poor appearance of the layer.
  • the present invention has been made in order to solve the above problems, the object of the present invention is to maintain the peeling force of the release film and remove the static electricity generated during peeling, even if the release film used as an intermediate material contamination and appearance defects It is to provide a reusable release film that does not occur.
  • the object comprises a polyester base film and an antistatic release layer formed by applying an antistatic agent and a silicone composition comprising a polysiloxane and a platinum catalyst on at least one side of the polyester film, wherein the alkenyl group of the polysiloxane It is achieved by a reusable release film, characterized in that it comprises 3 mol% to 5 mol% with respect to the whole kenyl group and methyl group.
  • an antistatic layer formed by applying an antistatic composition comprising an antistatic agent and a binder resin on at least one surface of the polyester film, and a polysiloxane and platinum catalyst on the antistatic layer
  • a release layer formed by applying a silicone composition, wherein the alkenyl group of the polysiloxane is achieved by a reusable release film comprising 3 to 5 mol% of the alkenyl group and the methyl group as a whole.
  • the object is an antistatic layer formed by applying a polyester base film, an antistatic composition comprising an antistatic agent and a binder resin on one surface of the polyester film, and a polysiloxane and platinum catalyst on the other surface of the polyester film And a release layer formed by applying a silicone composition, wherein the alkenyl group of the polysiloxane comprises 3 mol% to 5 mol% of the alkenyl group and the methyl group as a whole.
  • the antistatic agent is characterized in that at least one of carbon black, conductive polymer, surfactant, carbon nanotubes.
  • the surface resistance value of the antistatic release layer or the antistatic layer is characterized in that less than 1x10 12 ⁇ / ⁇ .
  • the release film satisfies the following (1) to (3) conditions,
  • Peeling force of the release film which is a ratio of the peeling force (A ') measured after storage at 60 ° C. for 1 day and the peeling force (A) measured after 1 day storage at room temperature after laminating the release film with adhesive tape.
  • the change over time (A '/ A) is characterized in that less than twice.
  • the peeling force of the release film is maintained and the contamination and appearance defects due to static electricity generated during peeling does not occur.
  • silicone main chain products used in the following Examples and Comparative Examples, a product containing a suitable ratio of a curing agent was used.
  • a conductive polymer resin an aqueous dispersion containing 0.5% by weight of poly3,4-ethylenedioxythiophene and 0.8% by weight of polystyrenesulfonic acid
  • a polyester base film Toray Advanced Materials, Inc., XD500P-38 ⁇ m
  • 10 parts by weight of a binder mixture (1 part by weight of an epoxy silane compound (Dow Corning, Z-6040) and 9 parts by weight of a sorbitol polyglycidyl ether (Nagase, EX-614B), an epoxy hydroxy multifunctional compound
  • An antistatic composition having a solid content of 5.0 wt% was prepared, coated with a thickness of 0.5 ⁇ m, and heat-treated in a 120 ° C. hot air dryer for 20 seconds to prepare an antistatic coating film.
  • a release film was prepared in the same manner as in Example 3 except for changing the dimethylpolysiloxane (Sinwol Chemical, KS-3502, 3 mol% of vinyl groups).
  • a release film was prepared in the same manner as in Example 1 except for changing the dimethylpolysiloxane (Sinwol Chemical, KS-3703, 1 mol% of vinyl groups).
  • a release film was prepared in the same manner as in Example 1 except that dimethylpolysiloxane (Sinwol Chemical, KS-3601, vinyl group 8 mol%) was changed.
  • a release film was prepared in the same manner as in Example 3, except that dimethylpolysiloxane (Sinwol Chemical, KS-3601, vinyl group 8 mol%) was changed.
  • the measurement was performed under the condition of a voltage of 100 V and a measurement time of 1 minute with a surface resistance measuring instrument (MCT-HT850) in a temperature of 23 ° C. and a humidity of 50% RH.
  • MCT-HT850 surface resistance measuring instrument
  • the re-bonding peeling force (B) has a variation range within 50% of the initial peeling force (A), but the comparison When the vinyl group content ratio is less than 3 mol% as in Examples 2 and 4, the re-peeling force (B) exceeded 50% of the initial peeling force (A).
  • the initial peeling force (A ') measured after 1 day storage at 60 ° C. was measured after 1 day storage at room temperature.
  • the initial peeling strength (A) measured after 1 day storage at 60 °C 1 at room temperature After storage, it can be seen that more than two times of the initial peeling force (A) measured, it can be seen that the change over time of the peeling force occurs.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Laminated Bodies (AREA)

Abstract

La présente invention concerne un film de libération réutilisable qui peut être réutilisé deux fois ou plus, dans lequel le film de libération conserve sa résistance au pelage même lorsqu'il est réutilisé, et ne provoque pas de contamination ni de défauts d'apparence dus à l'électricité statique se produisant au moment du pelage.
PCT/KR2019/008005 2018-07-04 2019-07-02 Film de libération réutilisable Ceased WO2020009401A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020180077767A KR102088105B1 (ko) 2018-07-04 2018-07-04 재사용 가능한 이형필름
KR10-2018-0077767 2018-07-04

Publications (1)

Publication Number Publication Date
WO2020009401A1 true WO2020009401A1 (fr) 2020-01-09

Family

ID=69060092

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2019/008005 Ceased WO2020009401A1 (fr) 2018-07-04 2019-07-02 Film de libération réutilisable

Country Status (2)

Country Link
KR (1) KR102088105B1 (fr)
WO (1) WO2020009401A1 (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113604088A (zh) * 2021-08-18 2021-11-05 四川大学 抗静电涂料和高粘附、稳定性的抗静电离型膜及制备方法
CN114561147A (zh) * 2022-03-14 2022-05-31 苏州市奥贝新材料科技有限公司 石墨压延用离型膜及其制备方法
CN115847948A (zh) * 2022-12-09 2023-03-28 苏州亨利通信材料有限公司 一种高耐腐蚀性的钢/铝塑复合带及其制备工艺
CN116376508A (zh) * 2023-03-28 2023-07-04 太仓斯迪克新材料科技有限公司 低抗静电低剥离电压的高粘硅胶保护膜及其制备方法
WO2024019151A1 (fr) * 2022-07-22 2024-01-25 日東電工株式会社 Procédé de production d'une feuille adhésive et procédé de production d'un film optique avec feuille adhésive
WO2024019154A1 (fr) * 2022-07-22 2024-01-25 日東電工株式会社 Composition adhésive, feuille adhésive, film optique portant une feuille adhésive, et procédé de production d'une feuille adhésive et procédé de production d'un film optique portant une feuille adhésive

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102512223B1 (ko) * 2020-12-17 2023-03-21 주식회사 에이치알에스 실리콘 이형 코팅용 조성물 및 이를 포함하는 이형 필름
KR102648682B1 (ko) * 2021-07-21 2024-03-15 도레이첨단소재 주식회사 대전방지 폴리에스테르 이형필름
KR102650021B1 (ko) * 2021-11-05 2024-03-22 한국표준과학연구원 스퀴드 센서 및 이의 제조 방법
KR102714863B1 (ko) * 2021-11-18 2024-10-08 주식회사 에이치알에스 실리콘 이형 코팅용 조성물 및 이를 포함하는 이형 필름
KR102769868B1 (ko) * 2022-11-28 2025-02-19 주식회사 에이치알에스 대전 방지 및 최소 경시성이 우수한 실리콘 점착 코팅용 조성물 및 이를 포함하는 점착 필름
KR102601242B1 (ko) * 2022-12-27 2023-11-14 이에프티솔루션주식회사 기능성 나노 복합 이형필름

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JPH0693183A (ja) * 1992-09-09 1994-04-05 Shin Etsu Chem Co Ltd 剥離性皮膜形成用シリコーン組成物及び剥離性皮膜
KR20100123843A (ko) * 2008-03-09 2010-11-25 미쓰비시 쥬시 가부시끼가이샤 이형 필름
KR20110080415A (ko) * 2010-01-05 2011-07-13 도레이첨단소재 주식회사 유기용제형 실리콘 이형액 및 이를 이용한 폴리에스테르 이형필름
KR20120132090A (ko) * 2011-05-27 2012-12-05 도레이첨단소재 주식회사 대전방지 실리콘 이형필름
KR20170056051A (ko) * 2015-11-12 2017-05-23 주식회사 엘지화학 박리 불량을 방지할 수 있는 이형필름

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JP6199828B2 (ja) 2014-08-14 2017-09-20 藤森工業株式会社 表面保護フィルム、及びそれが貼合された光学部品

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0693183A (ja) * 1992-09-09 1994-04-05 Shin Etsu Chem Co Ltd 剥離性皮膜形成用シリコーン組成物及び剥離性皮膜
KR20100123843A (ko) * 2008-03-09 2010-11-25 미쓰비시 쥬시 가부시끼가이샤 이형 필름
KR20110080415A (ko) * 2010-01-05 2011-07-13 도레이첨단소재 주식회사 유기용제형 실리콘 이형액 및 이를 이용한 폴리에스테르 이형필름
KR20120132090A (ko) * 2011-05-27 2012-12-05 도레이첨단소재 주식회사 대전방지 실리콘 이형필름
KR20170056051A (ko) * 2015-11-12 2017-05-23 주식회사 엘지화학 박리 불량을 방지할 수 있는 이형필름

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113604088A (zh) * 2021-08-18 2021-11-05 四川大学 抗静电涂料和高粘附、稳定性的抗静电离型膜及制备方法
CN114561147A (zh) * 2022-03-14 2022-05-31 苏州市奥贝新材料科技有限公司 石墨压延用离型膜及其制备方法
WO2024019151A1 (fr) * 2022-07-22 2024-01-25 日東電工株式会社 Procédé de production d'une feuille adhésive et procédé de production d'un film optique avec feuille adhésive
WO2024019154A1 (fr) * 2022-07-22 2024-01-25 日東電工株式会社 Composition adhésive, feuille adhésive, film optique portant une feuille adhésive, et procédé de production d'une feuille adhésive et procédé de production d'un film optique portant une feuille adhésive
JP2024014616A (ja) * 2022-07-22 2024-02-01 日東電工株式会社 粘着剤組成物、粘着シート、粘着シート付き光学フィルム、並びに、粘着シート及び粘着シート付き光学フィルムの製造方法
JP7630467B2 (ja) 2022-07-22 2025-02-17 日東電工株式会社 粘着シートの製造方法及び粘着シート付き光学フィルムの製造方法
JP7644735B2 (ja) 2022-07-22 2025-03-12 日東電工株式会社 粘着剤組成物、粘着シート、粘着シート付き光学フィルム、並びに、粘着シート及び粘着シート付き光学フィルムの製造方法
CN115847948A (zh) * 2022-12-09 2023-03-28 苏州亨利通信材料有限公司 一种高耐腐蚀性的钢/铝塑复合带及其制备工艺
CN116376508A (zh) * 2023-03-28 2023-07-04 太仓斯迪克新材料科技有限公司 低抗静电低剥离电压的高粘硅胶保护膜及其制备方法

Also Published As

Publication number Publication date
KR20200004639A (ko) 2020-01-14
KR102088105B1 (ko) 2020-03-11

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