WO2015141551A1 - Composition d'agent antiadhésif, film antiadhésif, rouleau de film antiadhésif et procédé de production dudit rouleau - Google Patents

Composition d'agent antiadhésif, film antiadhésif, rouleau de film antiadhésif et procédé de production dudit rouleau Download PDF

Info

Publication number
WO2015141551A1
WO2015141551A1 PCT/JP2015/057271 JP2015057271W WO2015141551A1 WO 2015141551 A1 WO2015141551 A1 WO 2015141551A1 JP 2015057271 W JP2015057271 W JP 2015057271W WO 2015141551 A1 WO2015141551 A1 WO 2015141551A1
Authority
WO
WIPO (PCT)
Prior art keywords
release
release agent
film
agent composition
less
Prior art date
Application number
PCT/JP2015/057271
Other languages
English (en)
Japanese (ja)
Inventor
矢野　宏和
Original Assignee
リンテック株式会社
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 リンテック株式会社 filed Critical リンテック株式会社
Priority to CN201580014768.7A priority Critical patent/CN106103635A/zh
Priority to KR1020167028237A priority patent/KR20160135256A/ko
Priority to JP2016508682A priority patent/JPWO2015141551A1/ja
Publication of WO2015141551A1 publication Critical patent/WO2015141551A1/fr

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
    • 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
    • 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
    • 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
    • B32B27/283—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 polysiloxanes
    • 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
    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • 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
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of 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
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04—Interconnection of layers
    • B32B7/06—Interconnection of layers permitting easy separation
    • 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
    • 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
    • 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
    • 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
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/20—Diluents or solvents
    • 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
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/748—Releasability
    • 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
    • B32B2405/00—Adhesive articles, e.g. adhesive tapes
    • 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
    • C08G77/12—Polysiloxanes containing silicon bound to hydrogen
    • 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
    • C08G77/20—Polysiloxanes containing silicon bound to unsaturated aliphatic groups
    • 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

Definitions

  • the present invention relates to a release agent composition and a release film.
  • film includes the concept of the term “tape” and the concept of the term “sheet”.
  • a release film having a light release property that can be applied to a thin green sheet having a thickness of 1 ⁇ m or less.
  • a release agent containing a crosslinked product containing a branched organosiloxane oligomer by adding a branched organosiloxane oligomer and a crosslinking agent to a release agent composition for forming a release agent layer It is known to improve the peeling performance by forming a layer.
  • the coating properties of the release agent composition and the film forming property of the release agent layer are reduced, and as a result, the surface properties of the obtained release agent layer may be reduced. is there.
  • the thickness of the release layer of the obtained release film is uniform. In some cases, the pinhole or the like may be reduced.
  • An object of the present invention is to provide a release agent composition capable of forming a release agent layer excellent in release performance and surface properties. Moreover, this invention also makes it a subject to provide a peeling film provided with the peeling agent layer which is excellent in peeling performance and surface property.
  • a release agent measured using an environment of 23 ° C. and 50% relative humidity while using a plurality of types of siloxane polymers containing a branched organosiloxane oligomer A new release agent layer having excellent release performance and surface properties can be formed by setting the surface tension of the composition to less than 23.0 mN / m and the viscosity at 23 ° C. to 0.48 mPa ⁇ s or more. I got a good knowledge.
  • the release agent composition has a viscosity at 23 ° C.
  • a release film provided with a release agent layer formed from an agent composition, and a laminate structure obtained by laminating a 3 ⁇ m thick resin film made of polyvinyl butyral on the release surface of the release film A release agent composition characterized by having a peel force measured by performing a test of fixing the resin film and peeling the release film at a peel angle of 180 ° with respect to the body, of 65 mN / 40 mm or less.
  • a release film comprising a base film and a release agent layer laminated on one main surface of the base film, wherein the release agent layer is any of (1) to (4) above A release film formed from the release agent composition described above.
  • the release agent composition according to the present invention can form a release agent layer excellent in release performance and surface properties. Moreover, according to this invention, a peeling film provided with the peeling agent layer excellent in peeling performance and surface property is provided.
  • the release agent composition contains the components listed below as essential components: Linear polyorganosiloxane (A); Branched organosiloxane oligomer (B); A cross-linking agent (C); and a solvent (D).
  • A Linear polyorganosiloxane
  • B Branched organosiloxane oligomer
  • C cross-linking agent
  • D solvent
  • each component will be described, followed by optional components, and further the physical properties of the release agent composition.
  • Linear polyorganosiloxane (A) The linear polyorganosiloxane (A) contained in the release agent composition according to one embodiment of the present invention has a linear siloxane skeleton, and has at least a reactive functional group composed of an alkenyl group in one molecule. Have two.
  • the reactive functional group is a functional group bonded to a silicon atom constituting the siloxane skeleton, and may be bonded to the terminal silicon of the linear polyorganosiloxane (A), or to a silicon other than the terminal silicon. It may be bonded. From the viewpoint of increasing the reactivity of the reactive functional group, the reactive functional group is preferably bonded to the terminal silicon. Two or more reactive functional groups may be bonded to the same silicon or different silicon. From the viewpoint of facilitating production, it may be preferable that two or more reactive functional groups are bonded to the same silicon.
  • the more reactive functional groups the more easily the reaction with the crosslinking agent (C) described later proceeds, and the density of the crosslinked structure contained in the crosslinked product formed from the release agent composition is likely to increase.
  • a secondary action for example, a change in solubility in a solvent
  • such action may cause the stability of the release agent composition. In some cases, it is preferable to keep it to such an extent that it does not affect the above.
  • alkenyl group that can be a component of the reactive functional group is not particularly limited.
  • specific examples of the alkenyl group include a vinyl group, an allyl group, a propenyl group, a butenyl group, a pentenyl group, a hexenyl group, a heptenyl group, and an octenyl group, and among them, a vinyl group is particularly preferable.
  • the reactive functional group may be composed of one type of functional group or may be composed of a plurality of types of functional groups.
  • a functional group other than the reactive functional group of the linear polyorganosiloxane (A) (here, a hydrogen atom or a halogen atom is also positioned as a kind of functional group) is referred to as a non-reactive functional group.
  • silicon constituting the siloxane skeleton of the linear polyorganosiloxane (A) is bonded to a reactive functional group or a non-reactive functional group other than oxygen for bonding a siloxane bond.
  • non-reactive functional group that the linear polyorganosiloxane (A) has is not limited. As described above, it may be a hydrogen atom or a halogen atom, or may be an alkyl group or an aryl group. From the viewpoint of enhancing the ease of dissolution in the solvent (D), examples of preferable non-reactive functional groups include alkyl groups having 1 to 12 carbon atoms. Specific examples of such an alkyl group include a methyl group, an ethyl group, a propyl group, a butyl group, a pentyl group, a hexyl group, and an octyl group.
  • the linear polyorganosiloxane (A) is a ratio of the number of reactive functional groups per unit mass (unit: mol / g) to the number of non-reactive functional groups per unit mass (unit: mol / g). (Also referred to as “reactive functional group ratio” in the present specification) is preferably 0.0002 or more and 0.2 or less. When the reactive functional group ratio is excessively low, the possibility that the linear polyorganosiloxane (A) is difficult to form a crosslinked structure with the crosslinking agent (C) increases.
  • the reactive functional group ratio when the reactive functional group ratio is excessively low, the density of the crosslinked structure existing in the release layer formed from the release agent composition (this specification) even if the crosslinked structure is formed with the crosslinking agent (C) (It is also referred to as “crosslinking density” in the document), and it may be difficult to obtain appropriate mechanical properties.
  • the ratio of reactive functional groups when the ratio of reactive functional groups is excessively high, the pot life of the release agent composition becomes excessively short, handling properties decrease, and the crosslink density of the release layer is excessively high. It may be difficult to obtain.
  • the reactive functional group ratio is 0.0005 or more and 0.1 or less from the viewpoint of facilitating making the mechanical properties of the release layer formed from the release agent composition within an appropriate range while enhancing the handleability. Is more preferably 0.001 or more and 0.05 or less, and particularly preferably 0.002 or more and 0.02 or less.
  • the linear polyorganosiloxane (A) has a polystyrene-equivalent weight average molecular weight (Mw) of preferably from 30,000 to 3,000,000, and preferably from 100,000 to 1,000,000. Is more preferably 150,000 or more and 300,000 or less.
  • Mw weight average molecular weight
  • the value of polystyrene-equivalent weight average molecular weight (Mw) is a value measured by a gel permeation chromatography (GPC) method (polystyrene standard).
  • the measurement by such a method includes, for example, a high-speed GPC device “HLC-8121GPC / HT” manufactured by Tosoh Corporation and two GPC columns “Shodex GPC HT-806M” manufactured by Showa Denko, and a differential as a detector.
  • a refractometer is used.
  • measurement can be performed with a measurement solvent: o-dichlorobenzene, an oven temperature: 135 ° C., and a sample concentration: 0.2% (w / v).
  • Branched organosiloxane oligomer (B) is a compound having a branched chain containing an organosiloxane skeleton, and is represented by the following general formula (a).
  • q, r, s, and t are integers of 1 or more.
  • At least two of R are alkenyl groups.
  • the alkenyl group include a vinyl group, an allyl group, a propenyl group, a butenyl group, a pentenyl group, a hexenyl group, a heptenyl group, and an octenyl group.
  • a vinyl group is particularly preferable.
  • the functional group other than the alkenyl group in R is not limited, but in a preferred example, it is an alkyl group having 1 to 12 carbon atoms, such as a methyl group, an ethyl group, A propyl group, a butyl group, a pentyl group, a hexyl group, an octyl group and the like can be mentioned, and a methyl group is preferable.
  • Each R may be the same or different.
  • the branched organosiloxane oligomer (B) has a function of reducing the viscosity of the release agent composition.
  • the branched organosiloxane oligomer (B) has at least two alkenyl groups in one molecule, and the site where the alkenyl group is present may be a main chain or a branched chain, Both may be used.
  • the branched organosiloxane oligomer (B) is a ratio of the number of reactive functional groups per unit mass (unit: mol / g) to the number of non-alkenyl groups per unit mass (unit: mol / g) (this specification).
  • Alkenyl group ratio is preferably 0.0002 or more and 0.2 or less.
  • the alkenyl group ratio is excessively low, even if a crosslinking structure is formed with the crosslinking agent (C), the crosslinking density of the release layer is low, and it may be difficult to obtain appropriate mechanical properties.
  • the ratio of the alkenyl group is excessively high, the pot life of the release agent composition is excessively shortened, the handleability is lowered, and the crosslink density of the release layer is excessively high, thereby obtaining appropriate mechanical characteristics. May be difficult.
  • the alkenyl group ratio is preferably 0.01 or more and 1 or less. It is more preferably 0.02 or more and 0.5 or less, and particularly preferably 0.05 or more and 0.2 or less.
  • the branched organosiloxane oligomer (B) has a polystyrene-equivalent weight average molecular weight (Mw) of preferably 3,500 or more and 350,000 or less, more preferably 7,000 or more and 200,000 or less, and 15 It is particularly preferable that the number is from 000 to 70,000.
  • Mw polystyrene-reduced weight average molecular weight
  • the thickness of the release agent layer formed from the release agent composition or the release surface (release) The uniformity of the surface property of the surface of the agent layer on the side opposite to the side facing the substrate tends to be lowered. Examples of methods for evaluating the surface properties of the peeled surface include confirming the presence or absence of pinholes and measuring the arithmetic average roughness Ra.
  • the mass ratio of the linear polyorganosiloxane (A) to the branched organosiloxane oligomer (B) (A / B, also referred to as “siloxane ratio” in this specification) is 1/9 or more and less than 9. preferable.
  • the branched organosiloxane oligomer (B) lowers the viscosity of the release agent composition. Therefore, the lower the siloxane ratio, the easier it is to obtain a low viscosity release agent composition.
  • the siloxane ratio is excessively small, the uniformity of the thickness and surface properties of the release agent layer formed from the release agent composition tends to decrease.
  • the siloxane ratio is preferably 1/6 or more, and is 1/4 or more. More preferably, it is particularly preferably 1/3 or more. From the viewpoint of more stably realizing that the release agent layer formed from the release agent composition is excellent in releasability, the siloxane ratio is preferably 6 or less, more preferably 4 or less, Particularly preferred is 3 or less.
  • Crosslinking agent (C) The crosslinking agent (C) contained in the release agent composition according to one embodiment of the present invention is obtained by crosslinking the linear polyorganosiloxane (A) and / or the branched organosiloxane oligomer (B). Stable release properties can be imparted to the release agent layer.
  • the crosslinking agent (C) is not particularly limited as long as it can crosslink the linear polyorganosiloxane (A) and the branched organosiloxane oligomer (B).
  • polyorganosiloxane having at least two hydrogen atoms bonded to silicon atoms in one molecule is preferable.
  • polyorganosiloxane examples include dimethylhydrogensiloxy group end-capped dimethylsiloxane-methylhydrogensiloxane copolymer, trimethylsiloxy group end-capped dimethylsiloxane-methylhydrogensiloxane copolymer, and trimethylsiloxy group end-capped methylhydrol.
  • polyorganohydrogensiloxanes such as genpolysiloxane and poly (hydrogensilsesquioxane).
  • the polystyrene-converted weight average molecular weight (Mw) of the polyorganosiloxane as the crosslinking agent (C) is preferably 500 or more and 5,000 or less, and more preferably 500 or more and 2,000 or less.
  • the content of the crosslinking agent (C) in the release agent composition according to one embodiment of the present invention is the number of reactive functional groups of the linear polyorganosiloxane (A) and the branched organosiloxane oligomer (B). It is preferable that the number of crosslinkable functional groups such as hydrosilyl groups in the crosslinking agent (C) is 1.0 to 5.0 in terms of molar ratio with respect to the total number of alkenyl groups in More preferably, the amount is 1.5 or more and 4.0 or less, and particularly preferably 1.8 or more and 3.0 or less.
  • the kind of the solvent (D) contained in the release agent composition according to one embodiment of the present invention is the above-mentioned linear polyorganosiloxane (A), branched organosiloxane oligomer (B) and crosslinking agent (C). And as long as arbitrary components, such as the catalyst (E) mentioned later, can be melt
  • the solvent (D) preferably contains an organic compound, more preferably a polar organic compound, and an aprotic polar organic material. It is particularly preferable to contain a compound.
  • aprotic polar organic compounds include esters such as ethyl acetate and methyl propionate; ketones such as methyl isobutyl ketone (MIBK), methyl ethyl ketone (MEK), cyclohexanone and acetone; ethers such as diethyl ether and tetrahydrofuran; dimethyl
  • MIBK methyl isobutyl ketone
  • MEK methyl ethyl ketone
  • ethers such as diethyl ether and tetrahydrofuran
  • dimethyl examples include sulfoxides such as sulfoxide.
  • the solvent (D) may be an aromatic compound as long as the above requirement is satisfied.
  • the aromatic compound include substituted benzenes such as toluene and xylene.
  • the solvent (D) may contain a nonpolar organic compound such as hexane and heptane as long as the above requirement is satisfied, or a protic polar organic compound such as alcohols such as ethanol and propanol. May be.
  • the solvent (D) may be composed of one type of compound or a plurality of types of compounds. In some cases, it is easier for the solvent (D) to satisfy the above-mentioned requirements, particularly the requirements related to the surface tension, when composed of a plurality of types of compounds. In this case, it is preferable to combine an aprotic polar organic compound and a nonpolar organic compound as the plurality of types of compounds.
  • the release agent composition according to an embodiment of the present invention includes the linear polyorganosiloxane (A), the branched organosiloxane oligomer (B), the crosslinking agent (C), and the solvent (D).
  • other components can be contained as necessary. Examples of such optional components include a catalyst (E), a reaction inhibitor, and an adhesion improver.
  • the catalyst (E) is not particularly limited as long as it can cure the release agent composition according to one embodiment of the present invention, and among them, a platinum group metal compound is preferable.
  • the platinum group metal compounds include fine platinum, fine platinum adsorbed on a carbon powder carrier, chloroplatinic acid, alcohol-modified chloroplatinic acid, olefin complexes of chloroplatinic acid, palladium, rhodium and the like. .
  • the release agent composition according to one embodiment of the present invention contains such a catalyst (E), the curing reaction of the release agent composition can proceed more efficiently.
  • the content of the catalyst (E) in the release agent composition according to one embodiment of the present invention is preferably about 500 to 3000 ppm with respect to the total amount of components other than the catalyst (E).
  • the release agent composition according to an embodiment of the present invention has a surface tension measured under an environment of 23 ° C. and a relative humidity of 50% of less than 23.0 mN / m.
  • a release agent composition is applied on a base film to form a release film composed of a base film and a release agent layer, pinholes are formed in the release agent layer of the obtained release film. Hard to occur.
  • the release agent layer is not formed on the base film, and a portion where the base film is exposed (also referred to as an “unformed portion” in this specification) hardly occurs.
  • the release agent composition according to an embodiment of the present invention was measured in an environment of 23 ° C. and 50% relative humidity.
  • the surface tension is preferably 22.8 mN / m or less, more preferably 22.6 mN / m or less, and particularly preferably 22.4 mN / m or less.
  • the lower limit of the surface tension is not set. When the surface tension is excessively low, the leveling property of the coating film of the release agent composition on the base film tends to be lowered when the release agent composition is applied on the base film.
  • the surface tension of the release agent layer obtained from such a coating film may be 14 mN / m or more because the surface properties of the release surface may not be uniform because pinholes may occur.
  • it is more preferably 16 mN / m or more, and particularly preferably 18 mN / m or more.
  • the release agent composition according to one embodiment of the present invention has a viscosity measured in an environment of 23 ° C. of 0.48 mPa ⁇ s or more.
  • the viscosity is 0.48 mPa ⁇ s or more, the surface property uniformity of the release surface of the release agent layer formed from the release agent composition can be enhanced.
  • the arithmetic average roughness Ra JIS B0601: 2013 (ISO 4287: 1997, Amd1: 2009)) of the release surface of the release agent layer is easily set to less than 15.5 nm.
  • the above viscosity is preferably 0.60 mPa ⁇ s or more, and more preferably 0.65 mPa ⁇ s or more. Preferably, it is 0.70 mPa ⁇ s or more.
  • the viscosity of the release agent composition is preferably 3.0 mPa ⁇ s or less, more preferably 2.0 mPa ⁇ s or less, and particularly preferably 1.2 mPa ⁇ s or less.
  • the release film includes a base film and a release agent layer laminated on one main surface of the base film.
  • Base film There is no restriction
  • a base film include films made of polyesters such as polyethylene terephthalate and polyethylene naphthalate, polyolefins such as polypropylene and polymethylpentene, polycarbonates, and plastics such as polyvinyl acetate.
  • it may be a multilayer of two or more layers of the same type or different types.
  • a polyester film is preferable, a polyethylene terephthalate film is particularly preferable, and a biaxially stretched polyethylene terephthalate film is more preferable.
  • the polyethylene terephthalate film hardly generates dust or the like during processing or use, for example, it is possible to effectively prevent a ceramic slurry coating failure due to dust or the like. Furthermore, the effect which prevents the defect in a coating process, etc. can be heightened by performing an antistatic process to a polyethylene terephthalate film.
  • one or both surfaces are subjected to surface treatment by an oxidation method or a concavo-convex method or a primer treatment as desired.
  • the oxidation method include corona discharge treatment, plasma discharge treatment, chromium oxidation treatment (wet), flame treatment, hot air treatment, ozone, ultraviolet irradiation treatment, and the like.
  • Examples include a thermal spraying method.
  • These surface treatment methods are appropriately selected according to the type of the base film, but generally, a corona discharge treatment method is preferably used from the viewpoints of effects and operability.
  • the thickness of the base film is usually 10 to 300 ⁇ m, preferably 15 to 200 ⁇ m, and particularly preferably 20 to 125 ⁇ m.
  • the release agent layer with which the release film which concerns on one Embodiment of this invention is provided is formed with the release agent composition mentioned above.
  • the release agent layer includes a linear polyorganosiloxane (A) having at least two reactive functional groups composed of alkenyl groups in one molecule and an organosiloxane skeleton in one molecule. It contains a crosslinked product formed from a release agent composition containing a branched organosiloxane oligomer (B) having at least two alkenyl groups and a crosslinking agent (C).
  • the release agent layer is formed by applying a release agent composition to one surface of the base film, and then drying and curing.
  • the application method is not limited, and for example, a known method such as gravure coating, bar coating, spray coating, spin coating, knife coating, roll coating, or die coating may be applied.
  • the coating film of the release agent composition applied as described above and formed on the base film is preferably heat-treated to promote a crosslinking reaction in the release agent composition.
  • the heating temperature is preferably in the range of about 90 ° C. to 140 ° C.
  • the heating time is preferably in the range of about 10 seconds to 120 seconds.
  • the thickness of the release agent layer provided in the release film according to an embodiment of the present invention is not particularly limited. It is preferably in the range of 0.01 ⁇ m to 3 ⁇ m, more preferably in the range of 0.03 ⁇ m to 1 ⁇ m. When the thickness of the release agent layer is less than 0.01 ⁇ m, the function as the release agent layer may not be sufficiently exhibited depending on the material constituting the release agent layer. On the other hand, when the thickness of the release agent layer exceeds 3 ⁇ m, when the release film is wound into a roll to form a wound body, blocking may occur, resulting in a problem in feeding.
  • the release film according to an embodiment of the present invention preferably has no pinholes or unformed portions. Since the release agent layer according to an embodiment of the present invention is formed from a release agent composition whose surface tension is appropriately controlled, pinholes and unformed portions are less likely to occur.
  • arithmetic mean roughness Ra of the release surface of the release agent layer with which the release film which concerns on one Embodiment of this invention is provided is less than 15.5 nm.
  • the ease of use of the release film can be increased.
  • One specific example of ease of use of the release film is ease of formation of the green sheet.
  • the arithmetic average roughness Ra of the release surface of the release agent layer provided in the release film according to one embodiment of the present invention is less than 15.5 nm, the uniformity of the film thickness of the green sheet formed on the release film is Get higher.
  • the arithmetic average roughness Ra of the release surface of the release agent layer provided in the release film according to one embodiment of the present invention is preferably 14 nm or less, It is more preferably 12 nm or less, and particularly preferably 10 nm or less.
  • a release film comprising an agent layer is prepared, and a laminate film obtained by laminating a 3 ⁇ m-thick resin film made of polyvinyl butyral on the release surface of the release film is fixed to the release film.
  • the peel force (also referred to as “PVB peel force against” in this specification) measured by performing a test of peeling at a peel angle of 180 ° is 65 mN / 40 mm or less.
  • Polyvinyl butyral is a common material as a binder component of a green sheet, and when the peel strength against PVB is in the above range, a release agent layer having a release surface having good peelability with respect to the green sheet is provided. It is possible to obtain. From the viewpoint of more stably obtaining good peelability for the green sheet, the peel strength against PVB is preferably 60 mN / 40 mm or less, more preferably 55 mN / 40 mm or less, and 50 mN / 40 mm or less. Particularly preferred.
  • ceramic slurry is applied to the release surface of the release film according to an embodiment of the present invention to obtain a ceramic slurry coating.
  • a ceramic green sheet can be formed by drying the coating film of the obtained ceramic slurry.
  • the release agent layer of the release film according to one embodiment of the present invention is less likely to cause pinholes and unformed portions, even when a thin ceramic green sheet with low strength is formed on the release agent layer, The ceramic green sheet can be peeled from the release agent layer without causing problems such as breakage.
  • the peeling film which concerns on this embodiment, while being excellent in the coating property of a ceramic slurry, it is excellent also in the peeling property of a ceramic green sheet.
  • another layer such as an antistatic layer may be provided between the surface of the substrate opposite to the side facing the release agent layer or between the substrate and the release agent layer.
  • Example 1 Addition reaction type silicone resin release agent containing linear polyorganosiloxane (A) (“KS-847H” manufactured by Shin-Etsu Chemical Co., Ltd., solid content concentration 30%, hereinafter, the release agent is referred to as “first release agent”. )) And 25 parts by mass (solid content concentration of 30) of addition reaction type silicone resin release agent containing the branched organosiloxane oligomer (B) (hereinafter referred to as “second release agent”). %).
  • a mixture of the first release agent and the second release agent was diluted with a solvent (D) to prepare a liquid composition having a solid content concentration of 1.5% by mass.
  • the first release agent contained a crosslinking agent (C).
  • 3 parts by mass of a platinum-based catalyst (“PL-50T” manufactured by Shin-Etsu Chemical Co., Ltd.) was added to 100 parts by mass of this liquid composition to obtain a release agent composition.
  • the polystyrene conversion weight average molecular weight (Mw) of the linear polyorganosiloxane (A) was 288,000
  • the polystyrene conversion weight average molecular weight (Mw) of the branched organosiloxane oligomer (B) was 36,000.
  • Thickness after drying the obtained release agent composition using a bar coater on one side (arithmetic mean roughness Ra: 7 nm, maximum peak height Rp: 26 nm) of a biaxially stretched polyethylene terephthalate film having a thickness of 31 ⁇ m Is uniformly applied so as to be 0.06 ⁇ m (solid content coating amount 0.06 g / m 2 ), and dried at 130 ° C. for 1 minute by a drier, whereby a 300 m long release film is used as a wound body Obtained.
  • the arithmetic average roughness Ra and the maximum peak height Rp of the biaxially stretched polyethylene terephthalate film are values measured according to JIS B0601: 2013 (ISO 4287: 1997).
  • Examples 2 to 12 and Comparative Examples 1 to 5 In the preparation of the release agent composition of Example 1, except that the mixing ratio of the first release agent and the second release agent was changed to the ratio shown in Table 1 or the composition of the mixed solvent was changed. In the same manner as in Example 1, a release agent composition was prepared. Hereinafter, the same operation as in Example 1 was performed to obtain a wound film of a release film.
  • MIBK means methyl isobutyl ketone
  • MEK means methyl ethyl ketone.
  • the display in parentheses in the column of the solvent is a mixing ratio when the solvent is a mixed solvent.
  • the release films prepared in the examples and comparative examples were allowed to stand for 24 hours in an environment of 70 ° C. and 50% relative humidity.
  • the release film after standing was used as a measurement target of the release force.
  • the polyvinyl butyral coating solution prepared as described above is uniformly applied on each release film that has been allowed to stand as described above so that the thickness after drying is 3 ⁇ m, followed by drying treatment.
  • a release film with polyvinyl butyral was prepared.
  • an adhesive tape (“31B tape” manufactured by Nitto Denko Corporation) was bonded to the surface of the release film with polyvinyl butyral on the polyvinyl butyral side. After being left in an environment of 23 ° C. and 50% relative humidity for 24 hours, it was cut into 40 mm ⁇ 100 mm to obtain a test piece in which a release film, a layered body made of polyvinyl butyral, and an adhesive tape were laminated in this order. .
  • the release film according to the example of the present invention which is an example satisfying the conditions of the present invention, was excellent in surface properties and had good releasability.
  • the release agent composition according to the present invention is suitably used as a composition for forming a release agent layer of a release film of a thin green sheet having a thickness of 1 ⁇ m or less.

Landscapes

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

Abstract

L'invention concerne une composition d'agent antiadhésif qui comprend un polyorganosiloxane linéaire (A) présentant, dans la molécule, au moins deux groupes fonctionnels réactifs comprenant chacun un groupe alcényle, un oligomère organosiloxane ramifié (B) présentant au moins deux groupes alcényle dans la molécule, un agent de réticulation (C) et un solvant (D) et qui présente une tension de surface, telle que mesurée dans un environnement à 23°C présentant une humidité relative de 50%, inférieure à 23,0 mN/m. La composition d'agent antiadhésif présente une viscosité, à 23°C, de 0,48 mPa.s ou plus et une force de pelage, mesurée par le test suivant, de 65 mN/40 mm ou moins : on prépare un film antiadhésif présentant une base constituée d'un film de polyester d'une épaisseur de 31 µm et une couche d'agent antiadhésif formée à partir de la composition d'agent antiadhésif sur une surface de la base ; on stratifie un film de résine d'une épaisseur de 3 µm, constitué de polyvinylbutyral sur la surface antiadhésive du film antiadhésif pour obtenir une structure à couches ; et on fixe le film de résine et on enlève le film antiadhésif de celui-ci par pelage à un angle de pelage de 180°.
PCT/JP2015/057271 2014-03-19 2015-03-12 Composition d'agent antiadhésif, film antiadhésif, rouleau de film antiadhésif et procédé de production dudit rouleau WO2015141551A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN201580014768.7A CN106103635A (zh) 2014-03-19 2015-03-12 剥离剂组合物、剥离薄膜、剥离薄膜的卷绕体及该卷绕体的制造方法
KR1020167028237A KR20160135256A (ko) 2014-03-19 2015-03-12 박리제 조성물, 박리 필름, 박리 필름의 권취체 및 당해 권취체의 제조 방법
JP2016508682A JPWO2015141551A1 (ja) 2014-03-19 2015-03-12 剥離剤組成物、剥離フィルム、剥離フィルムの巻取体および当該巻取体の製造方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2014-057219 2014-03-19
JP2014057219 2014-03-19

Publications (1)

Publication Number Publication Date
WO2015141551A1 true WO2015141551A1 (fr) 2015-09-24

Family

ID=54144521

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2015/057271 WO2015141551A1 (fr) 2014-03-19 2015-03-12 Composition d'agent antiadhésif, film antiadhésif, rouleau de film antiadhésif et procédé de production dudit rouleau

Country Status (4)

Country Link
JP (1) JPWO2015141551A1 (fr)
KR (1) KR20160135256A (fr)
CN (1) CN106103635A (fr)
WO (1) WO2015141551A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020158657A (ja) * 2019-03-27 2020-10-01 リンテック株式会社 剥離剤組成物の塗布液およびセラミックグリーンシート製造工程用剥離フィルムの製造方法

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05177778A (ja) * 1992-01-07 1993-07-20 Mitsubishi Paper Mills Ltd マット面離型紙およびその製造方法
JP2000044641A (ja) * 1998-07-16 2000-02-15 Wacker Chemie Gmbh 放射線硬化性配合物、該配合物から架橋によって得られた成形体、被覆の製造方法及びアクリル（メタクリル）オキシ基を有するコポリマ―
JP2002521513A (ja) * 1998-07-21 2002-07-16 ミネソタ マイニング アンド マニュファクチャリング カンパニー 低騒音巻き戻し感圧接着テープ
JP2009197150A (ja) * 2008-02-22 2009-09-03 Lintec Corp 基材レス両面粘着シート及び剥離シート
WO2012043091A1 (fr) * 2010-09-28 2012-04-05 三菱樹脂株式会社 Film détachable
WO2013051712A1 (fr) * 2011-10-08 2013-04-11 三菱樹脂株式会社 Feuille adhésive autocollante double-face sans substrat
JP2013155313A (ja) * 2012-01-31 2013-08-15 Mitsubishi Plastics Inc 光学基材用粘着シート
JP2013215715A (ja) * 2012-03-12 2013-10-24 Nitto Denko Corp セパレータの製造方法、セパレータ及びセパレータ付き粘着テープ
JP2014506281A (ja) * 2010-12-29 2014-03-13 スリーエム イノベイティブ プロパティズ カンパニー シリコーン接着剤物品のための低粘着力バックサイズ及び方法
JP2015074732A (ja) * 2013-10-10 2015-04-20 三菱樹脂株式会社 基材レス両面粘着シート
JP2015078251A (ja) * 2013-10-15 2015-04-23 三菱樹脂株式会社 基材レス両面粘着シート

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5342106B2 (ja) * 2006-12-19 2013-11-13 リンテック株式会社 付加反応型シリコーン系剥離剤組成物、及び剥離フィルム
JP5281921B2 (ja) * 2008-02-28 2013-09-04 リンテック株式会社 剥離剤組成物および剥離シート
KR101732753B1 (ko) * 2009-10-08 2017-05-04 데쿠세리아루즈 가부시키가이샤 이형제 조성물, 이형 필름 및 점착 필름
JP5756315B2 (ja) * 2011-03-29 2015-07-29 リンテック株式会社 剥離剤組成物およびセラミックグリーンシート成型用剥離フィルム
JP5798048B2 (ja) * 2012-01-17 2015-10-21 シャープ株式会社 電気掃除機

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05177778A (ja) * 1992-01-07 1993-07-20 Mitsubishi Paper Mills Ltd マット面離型紙およびその製造方法
JP2000044641A (ja) * 1998-07-16 2000-02-15 Wacker Chemie Gmbh 放射線硬化性配合物、該配合物から架橋によって得られた成形体、被覆の製造方法及びアクリル（メタクリル）オキシ基を有するコポリマ―
JP2002521513A (ja) * 1998-07-21 2002-07-16 ミネソタ マイニング アンド マニュファクチャリング カンパニー 低騒音巻き戻し感圧接着テープ
JP2009197150A (ja) * 2008-02-22 2009-09-03 Lintec Corp 基材レス両面粘着シート及び剥離シート
WO2012043091A1 (fr) * 2010-09-28 2012-04-05 三菱樹脂株式会社 Film détachable
JP2014506281A (ja) * 2010-12-29 2014-03-13 スリーエム イノベイティブ プロパティズ カンパニー シリコーン接着剤物品のための低粘着力バックサイズ及び方法
WO2013051712A1 (fr) * 2011-10-08 2013-04-11 三菱樹脂株式会社 Feuille adhésive autocollante double-face sans substrat
JP2013155313A (ja) * 2012-01-31 2013-08-15 Mitsubishi Plastics Inc 光学基材用粘着シート
JP2013215715A (ja) * 2012-03-12 2013-10-24 Nitto Denko Corp セパレータの製造方法、セパレータ及びセパレータ付き粘着テープ
JP2015074732A (ja) * 2013-10-10 2015-04-20 三菱樹脂株式会社 基材レス両面粘着シート
JP2015078251A (ja) * 2013-10-15 2015-04-23 三菱樹脂株式会社 基材レス両面粘着シート

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020158657A (ja) * 2019-03-27 2020-10-01 リンテック株式会社 剥離剤組成物の塗布液およびセラミックグリーンシート製造工程用剥離フィルムの製造方法
JP7176990B2 (ja) 2019-03-27 2022-11-22 リンテック株式会社 剥離剤組成物の塗布液およびセラミックグリーンシート製造工程用剥離フィルムの製造方法

Also Published As

Publication number Publication date
CN106103635A (zh) 2016-11-09
JPWO2015141551A1 (ja) 2017-04-06
KR20160135256A (ko) 2016-11-25

Similar Documents

Publication Publication Date Title
KR101908391B1 (ko) 박리제 조성물 및 세라믹 그린 시트 성형용 박리 필름
KR102054615B1 (ko) 불소기 함유 이형 필름
KR102594215B1 (ko) 세라믹 그린 시트 제조 공정용 박리 필름
JP6802785B2 (ja) セラミックグリーンシート製造工程用剥離フィルム
JP5964718B2 (ja) シリコーン離型ポリエステルフィルム
JP7473865B2 (ja) シリコーン離型ポリエステルフィルム
KR101879688B1 (ko) 박리제 조성물 및 세라믹 그린 시트 성형용 박리 필름
KR101522941B1 (ko) 실리콘 이형필름 및 그 제조방법
JP2009154457A (ja) 離型フィルム
JP2013208810A (ja) シリコーン離型ポリエステルフィルム
KR101844051B1 (ko) 보호필름
JP6077327B2 (ja) 離型用コーティング組成物およびそれからなるシリコーン離型ポリエステルフィルム
KR101520762B1 (ko) 실리콘 이형 필름 및 그의 제조방법
WO2013047861A1 (fr) Film de démoulage et son procédé de fabrication
JP2013202831A (ja) 剥離シート
KR20220122681A (ko) 경화성 오가노폴리실록산 조성물, 이것으로 이루어진 박리 코팅제 및 적층체
JP2009227976A (ja) 剥離剤組成物および剥離シート
JP2009220084A (ja) セパレータの製造方法、セパレータ及びセパレータ付き粘着テープ
WO2015141551A1 (fr) Composition d'agent antiadhésif, film antiadhésif, rouleau de film antiadhésif et procédé de production dudit rouleau
JP5554116B2 (ja) セラミックグリーンシート成型用剥離フィルムおよびその製造方法
WO2013145475A1 (fr) Feuille anti-adhésive
JP7176990B2 (ja) 剥離剤組成物の塗布液およびセラミックグリーンシート製造工程用剥離フィルムの製造方法
JP2019506312A (ja) 離型フィルムおよびその製造方法
JP5785706B2 (ja) セラミックグリーンシート成型用剥離フィルムおよびその製造方法
KR101960490B1 (ko) 박리 특성을 개선한 실리콘 이형필름

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 15765550

Country of ref document: EP

Kind code of ref document: A1

ENP Entry into the national phase

Ref document number: 2016508682

Country of ref document: JP

Kind code of ref document: A

NENP Non-entry into the national phase

Ref country code: DE

ENP Entry into the national phase

Ref document number: 20167028237

Country of ref document: KR

Kind code of ref document: A

122 Ep: pct application non-entry in european phase

Ref document number: 15765550

Country of ref document: EP

Kind code of ref document: A1