WO2005066246A1 - 離型フィルム - Google Patents
離型フィルム Download PDFInfo
- Publication number
- WO2005066246A1 WO2005066246A1 PCT/JP2003/016905 JP0316905W WO2005066246A1 WO 2005066246 A1 WO2005066246 A1 WO 2005066246A1 JP 0316905 W JP0316905 W JP 0316905W WO 2005066246 A1 WO2005066246 A1 WO 2005066246A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- release film
- film
- resin
- release
- printed wiring
- Prior art date
Links
Classifications
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- 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
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- 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
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/03—Use of materials for the substrate
- H05K1/0393—Flexible materials
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/02—Apparatus or processes for manufacturing printed circuits in which the conductive material is applied to the surface of the insulating support and is thereafter removed from such areas of the surface which are not intended for current conducting or shielding
- H05K3/022—Processes for manufacturing precursors of printed circuits, i.e. copper-clad substrates
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/46—Manufacturing multilayer circuits
- H05K3/4611—Manufacturing multilayer circuits by laminating two or more circuit boards
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/46—Manufacturing multilayer circuits
- H05K3/4611—Manufacturing multilayer circuits by laminating two or more circuit boards
- H05K3/4626—Manufacturing multilayer circuits by laminating two or more circuit boards characterised by the insulating layers or materials
- H05K3/4635—Manufacturing multilayer circuits by laminating two or more circuit boards characterised by the insulating layers or materials laminating flexible circuit boards using additional insulating adhesive materials between the boards
-
- 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
- B32B2307/30—Properties of the layers or laminate having particular thermal properties
- B32B2307/308—Heat stability
-
- 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
- B32B2307/714—Inert, i.e. inert to chemical degradation, corrosion
-
- 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
- B32B2367/00—Polyesters, e.g. PET, i.e. polyethylene terephthalate
-
- 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
- B32B2457/08—PCBs, i.e. printed circuit boards
-
- 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
- C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
- C08J2367/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/16—Applications used for films
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/28—Web or sheet containing structurally defined element or component and having an adhesive outermost layer
- Y10T428/2813—Heat or solvent activated or sealable
- Y10T428/2817—Heat sealable
- Y10T428/2826—Synthetic resin or polymer
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31551—Of polyamidoester [polyurethane, polyisocyanate, polycarbamate, etc.]
- Y10T428/31616—Next to polyester [e.g., alkyd]
- Y10T428/3162—Cross-linked polyester [e.g., glycerol maleate-styrene, etc.]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31786—Of polyester [e.g., alkyd, etc.]
Definitions
- a release film is used when hot-pressing a copper-clad laminate or a copper foil via a pre-preda or a heat-resistant film.
- a method using a release film is widely used.
- the release film of the present invention includes a layer (hereinafter, also referred to as a release layer) made of a resin composition having a matrix containing a resin having a polar group in the main chain and having a halogen content of 5% by weight or less.
- a layer hereinafter, also referred to as a release layer
- the resin composition constituting the release layer has a halogen content of 5% by weight. /. It is as follows.
- the release film of the present invention having a release layer made of such a resin composition hardly generates harmful substances including halogen even when incinerated. Preferably triple. / 0 or less, more preferably 1% by weight or less. 1 weight. If the ratio is less than / 0 , a substantial non-halogen substance certification in Europe can be obtained.
- the halogen content can be measured by using a normal halogen analyzer.
- the crystalline aromatic polyester is obtained by reacting an aromatic dicarboxylic acid or an ester-forming derivative thereof with a low-molecular-weight aliphatic diol, and converting the crystalline aromatic polyester into a force-prolatatone monomer. It can also be obtained by ring-opening polymerization of force-prolatatatone after dissolution (the crystalline aromatic polyester thus obtained is hereinafter referred to as having a force-prolactone skeleton in the main chain). Also called crystalline aromatic polyester).
- high molecular weight diol examples include polyethylene glycol, polypropylene glycol, polytetramethylene glycol, polyhexamethylene glycol and the like. These may be used alone or in combination of two or more.
- Examples of the crystalline aromatic polyester composed of the above-mentioned components include polyethylene terephthalate, polybutylene terephthalate, polyhexamethylene terephthalate, polyethylene naphthalate, polybutylene naphthalate, butanediol terephthalanolate polytetramethylene glycol copolymer And butane terephthalate diol-polyproprolataton copolymer. These may be used alone or in combination of two or more.
- the crystalline aromatic polyester contains at least butylene terephthalate as a crystal component.
- the crystalline aromatic polyester becomes particularly excellent in non-staining and crystallinity.
- Aromatic polyester having a polyether skeleton in the main chain and z or polycaprolactone skeleton in the main chain It is preferably a mixed resin obtained by mixing a crystalline aromatic polyester.
- a mixed resin has a polyether skeleton and a z- or poly-force prolactone skeleton in a matrix composed of a crystalline aromatic polyester that does not contain a polyether skeleton and Z or a poly-force prolactatone skeleton in the main chain.
- the release film of the present invention made of this mixed resin has an extremely excellent balance between heat resistance and release properties, and the ability to follow irregularities on a substrate such as a circuit pattern and a through hole.
- the release film of the present invention preferably has an outgas generation amount of 200 ppm or less when heated at 170 ° C. for 10 minutes.
- the release film of the present invention satisfies the high-temperature flexibility, conformability to irregularities, heat resistance, release property, etc. required for the release film, The occurrence of water pollution can be minimized, and high non-polluting properties can be achieved.
- the outgas generation amount can be measured by a conventionally known method such as dynamic head space gas chromatography analysis.
- the resin composition constituting the release layer contains additives such as fibers, inorganic fillers, flame retardants, ultraviolet absorbers, antistatic agents, inorganic substances, and higher fatty acid salts as long as the practicality is not impaired. Is also good.
- the fibers are not particularly limited, and include, for example, glass fibers, carbon fibers, boron fibers, silicon carbide fibers, alumina fibers, amorphous fibers, silicon-titanium, inorganic fibers such as carbon-based fibers, and organic fibers such as aramide fibers. Is mentioned.
- the ultraviolet absorber is not particularly limited, and examples thereof include p-t-butylphenyl salicylate, 2-hydroxy-4-methoxybenzophenone, and 2-hydroxy-4-methoxy-12,1-carboxybenzophenone. , 2,4,5-trihydroxibuchi mouth phenone and the like.
- the antistatic agent is not particularly limited, and includes, for example, N, N-bis (hydroxyethyl) alkylamine, alkylarylsulfonate, alkylsulfanate and the like.
- examples of the inorganic substance include barium sulfate, alumina, and silicon oxide.
- the storage elastic modulus of one layer at 170 ° C. is lower than that of the other layer at 170 ° C.
- the storage elastic modulus at 170 ° C of at least one of the intermediate layers is smaller than the storage elastic modulus at 170 ° C of the surface layer. Is also preferably low.
- the surface of the release layer preferably has smoothness, but may have a slip property, an anti-blocking property, and the like necessary for handling.
- An appropriate embossed pattern may be provided on at least one side.
- the 100 ° / 0 elongation load at 170 ° C is less than 4 SmN / mm, it cannot exhibit heat resistance that can withstand hot press molding when used as a release film. If it exceeds 49 OmNZmni, it will not be sufficiently deformed during hot press molding, so its ability to follow circuit boards and through-holes and other protruding shapes will be reduced. The uniform adhesion of the ray film to the circuit pattern is reduced.
- the 100% elongation load is a load when the strain reaches 100% in a general tensile test, and can be measured by a method according to JISK 712.
- the substrate may be torn at the time of following the uneven shape on the substrate during hot press molding, and the substrate may be contaminated. It is more preferably at least 800%.
- the elongation at break in the present invention can be measured by a method according to JIS K 712.
- the release layer When the release layer is overlaid with polyimide and / or Z or metal foil and pressed at 170 ° C. at 3 MPa for 60 minutes, the release layer is pressed against the polyimide and / or Z or metal foil. High release properties. Note that having the above-mentioned releasability means that the peeling force generated between the polyimide and / or metal foil and the sheet or film after the pressure treatment is low, and the polyimide and / or metal or metal foil sheet is peeled off. Means that the piece or film is not damaged.
- the release layer exhibits extremely excellent mechanical performance even in a room temperature range of about 23 ° C. That is, the release layer has a storage elastic modulus of 100 to 500 OMPa and a tear strength of 98 NZmin or more at 23 ° C at which normal work is performed.
- the release film of the present invention is extremely excellent in handleability, and can be used for a printed wiring board, a flexible printed wiring board, or a multilayer printed wiring board.
- the tear strength at 23 ° C is less than 98 N / mm, when used as a release film, the strength is insufficient in the peeling process after press molding, and resin adheres to the circuit. Sometimes. Adhesion of the resin to such a circuit significantly impairs the conductivity, and the entire printed circuit board becomes defective.
- the above tear strength can be measured by a method based on the JisK 7128 C method (right angle tearing method).
- the melting point of the resin constituting the resin film layer is set to 50 to 13 in order to prevent the prepreader or the thermosetting adhesive from seeping into the through-holes and obtain uniform adhesion to the circuit pattern.
- it is 0 ° C.
- the complex viscosity at 170 ° C. of the resin constituting the resin film layer is In order to obtain uniform adhesion to the road pattern, it is preferably 100 to 100 Pas.
- the release film of the present invention having the resin film layer preferably has a softening temperature of 40 to 120 ° C as a whole.
- a softening temperature 40 to 120 ° C as a whole.
- the method for producing the release film of the present invention having the above resin film layer is not particularly limited.
- a water-cooled or air-cooled coextrusion inflation method for example, a water-cooled or air-cooled coextrusion inflation method; a coextrusion method of forming a film by a die method; A method of laminating a resin composition constituting a resin film layer on the above-mentioned release layer by an extrusion lamination method; a method of dry laminating the above-mentioned release layer and a resin film layer and the like separately prepared in advance; Can be Above all, the method of forming a film by the co-extrusion ⁇ die method is preferred because it is excellent in controlling the thickness of each layer.
- the release film of the present invention is excellent in flexibility at high temperatures, heat resistance, release properties, and non-staining properties, and can be safely and easily disposed of. Therefore, the printed wiring board, the flexible printed wiring board, or the multilayer printed wiring board is used. It is extremely suitable as a release film used in the production process of (1). That is, the release film of the present invention is obtained, for example, in a process of manufacturing a printed wiring board, a flexible printed wiring board, or a multilayer printed wiring board, by hot press forming a copper-clad laminate or a copper foil via a pre-predator or a heat-resistant film.
- the release film of the present invention is used, for example, when bonding a force parlay film or a reinforcing plate with a thermosetting adhesive or a thermosetting adhesive sheet by hot press molding in a manufacturing process of a flexible printed board. Can be.
- Hytrel 2751 manufactured by Du Pont-Toray Co., Ltd.
- Hytrel 2751 manufactured by Du Pont-Toray Co., Ltd.
- a polyimide film (Dupont: Kapton) with a thickness of 25 ⁇ is used as the base film, and a copper foil with a thickness of 35 / xm and a thickness of 50 ⁇ is adhered on the base film with an epoxy adhesive layer with a thickness of 20 m.
- a copper-clad laminate was obtained.
- An epoxy adhesive having a flow start temperature of 80 ° C was applied to a thickness of 20 ⁇ on a 25 m-thick polyimide film (Kapton, manufactured by DuPont) to obtain a coverlay film.
- the obtained release film, copper-clad laminate, coverlay film, release film, and resin film were laminated in this order as one set, and 32 sets were placed on a hot press, and the press temperature was 170 °. C, press pressure 3MPa, press time 45 minutes After hot press molding, release the press pressure, remove the resin film, The release film was peeled off to obtain a flexible printed circuit board.
- the obtained coverlay film of the flexible printed circuit board was completely in close contact with the board body, and no air remaining portion was observed.
- the release film was completely peeled off from the electrode part made of copper foil in the V of the coverlay film, and the copper foil was completely exposed in the electrode part.
- the conductivity of the electrode was sufficient.
- the flow of the adhesive to the copper foil surface at the portion where the coverlay film was not present was 0.1 mm or less from the end of the coverlay film, and the effect of preventing the flow of the adhesive was sufficient. Also, no circuit deformation was observed. (Example 2)
- Hytrel 5.555 manufactured by Toray DuPont
- a flexible print substrate was produced in the same manner as in Example 1 except that this was used.
- Perprene S9001 manufactured by Toyobo Co., Ltd.
- a resin composition it was melt-plasticized at 250 ° C with an extruder and extruded from a T-die to produce a 50-m-thick release film.
- a flexible printed circuit board was produced in the same manner as in Example 1 except that this was used.
- Perprene S3001 manufactured by Toyobo Co., Ltd.
- a resin composition melt-plasticize it at 250 ° C with an extruder, and extrude it from a T die to produce a release film with a thickness of 5 ⁇ .
- a flexible printed circuit board was produced in the same manner as in Example 1 except that this was used.
- Example 5 Using Novaduran 504 ZS (manufactured by Mitsubishi Engineering-Plastics) as a resin composition, melt-plasticize it at 250 ° C with an extruder, extrude it from a T-die and mold it to a release film with a thickness of 50 m.
- a flexible printed circuit board was produced in the same manner as in Example 1 except that this was used.
- Example 8 A mixture of 70 parts by weight of Novaduran 504 ZS (manufactured by Mitsubishi Engineering Plastics) and 30 parts by weight of perprene S 6001 (manufactured by Toyobo Co., Ltd.) was used as the resin composition. Melt plasticized at 250 ° C, extruded from T-die to produce 50 ⁇ thick release film, and used the same method as in Example 1 except that this was used. Was prepared. (Example 8)
- sealer ⁇ 7001 manufactured by DuPont
- a release printed film of 50 ⁇ was prepared by annealing at 0 ° C, and a flexible printed circuit board was prepared in the same manner as in Example 1 except that this was used.
- a flexible printed board was produced in the same manner as in Example 1 except that a release film having a three-layer structure in which the layers were stacked in this order was prepared, and this was used.
- a flexible printed circuit board was produced in the same manner as in Example 1, except that Obulan X-88B (manufactured by Mitsui Chemicals) made of polymethylpentene having a thickness of 50 / zm was used as the release film.
- Obulan X-88B manufactured by Mitsui Chemicals
- Hytrel 5557 manufactured by Toray DuPont
- Toray DuPont 100 parts by weight of Hytrel 5557 (manufactured by Toray DuPont) as a thermoplastic resin, natural montmorillonite organically treated with distearyl dimethyl quaternary ammonium salt (Toyojun Yoko, New SB en D) 7. 7
- a part by weight was put into an extruder, melt-plasticized at 230 ° C, and extruded from a T-die to produce a film with a thickness of 50 / zm.
- a flexible print substrate was manufactured.
- the release films prepared in Examples 1 to 9 and Comparative Examples 1 to 3 the heat of crystal fusion, storage modulus, glass transition temperature, tensile elongation at break, dimensional change, and amount of art gas generated were measured by the following methods. .
- peelability and adhesion, electrode contamination of the flexible printed circuit boards after fabrication, and circuit deformation were visually evaluated.
- Tables 1 to 4 show these results and the raw materials and constitution of each release film.
- the measurement was performed at a heating rate of 5 ° C / min using a differential scanning calorimeter (DSC 2920 manufactured by TA Instruments). (Measurement of storage modulus)
- Marking lines were drawn on the surface of the release film at 10 Omm intervals in the direction of extrusion (MD direction) and in the direction perpendicular to it (TD direction). After the release film was pressed at 170 ° C under a load a for 60 minutes, the distance between the marked lines was measured, and the average values of 32 sets were defined as LMD and LTD .
- the dimensional change rate in each direction was calculated by the following equation.
- ATD-400 manufactured by PerkinElmer Co., Ltd. was used as a thermal desorption device, and gas generated from the film was collected by heating at 170 ° C for 10 minutes under an inert gas flow of 25 mL per minute by the dynamic headspace method. . This was separated using JEOL's Automass II-15 to which a non-polarity calibrator was connected, and the total amount of the detected peaks in terms of toluene was normalized by the film weight. And the amount of waste generated.
- Example 8 Series PT7001 100 ⁇ ⁇ 50 ⁇
- Example 9 No. 7247 100 ⁇ 1 30 ⁇ Storage modulus of surface layer (170 ° C): 1 SOMPa
- a release film that is excellent in flexibility at high temperatures, conformability to irregularities, heat resistance, release properties, and non-staining properties, and that can be easily disposed after use.
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Laminated Bodies (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
Abstract
Description
Claims
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2003801103664A CN1795227B (zh) | 2003-12-26 | 2003-12-26 | 脱模薄膜 |
JP2005513096A JP4436803B2 (ja) | 2003-12-26 | 2003-12-26 | 離型フィルム |
KR1020057019899A KR101065975B1 (ko) | 2003-12-26 | 2003-12-26 | 이형 필름 |
US10/549,115 US7407712B2 (en) | 2003-12-26 | 2003-12-26 | Release film |
AU2003296144A AU2003296144A1 (en) | 2003-12-26 | 2003-12-26 | Mold release film |
PCT/JP2003/016905 WO2005066246A1 (ja) | 2003-12-26 | 2003-12-26 | 離型フィルム |
EP03786350A EP1698655A4 (en) | 2003-12-26 | 2003-12-26 | FILM FOR REMOVAL FROM THE FORM |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2003/016905 WO2005066246A1 (ja) | 2003-12-26 | 2003-12-26 | 離型フィルム |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2005066246A1 true WO2005066246A1 (ja) | 2005-07-21 |
Family
ID=34746768
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2003/016905 WO2005066246A1 (ja) | 2003-12-26 | 2003-12-26 | 離型フィルム |
Country Status (7)
Country | Link |
---|---|
US (1) | US7407712B2 (ja) |
EP (1) | EP1698655A4 (ja) |
JP (1) | JP4436803B2 (ja) |
KR (1) | KR101065975B1 (ja) |
CN (1) | CN1795227B (ja) |
AU (1) | AU2003296144A1 (ja) |
WO (1) | WO2005066246A1 (ja) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007098861A (ja) * | 2005-10-06 | 2007-04-19 | Sekisui Chem Co Ltd | 多層離型フィルム及び多層離型フィルムの製造方法 |
JP2007276336A (ja) * | 2006-04-10 | 2007-10-25 | Sekisui Chem Co Ltd | 多層離型フィルム |
JP2011062919A (ja) * | 2009-09-17 | 2011-03-31 | Sekisui Chem Co Ltd | 多層離型フィルム |
JP4890539B2 (ja) * | 2006-04-19 | 2012-03-07 | ソマール株式会社 | 熱プレス用離型シート及びそれを用いたフレキシブルプリント配線板の製造方法 |
WO2019172342A1 (ja) * | 2018-03-06 | 2019-09-12 | 日立化成株式会社 | プリプレグ、積層板、多層プリント配線板、半導体パッケージ及び樹脂組成物、並びに、プリプレグ、積層板及び多層プリント配線板の製造方法 |
WO2021200429A1 (ja) * | 2020-03-31 | 2021-10-07 | 太陽インキ製造株式会社 | 構造体 |
Families Citing this family (9)
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KR101612454B1 (ko) * | 2014-09-30 | 2016-04-15 | 한국과학기술연구원 | 필러 및 고분자 수지의 복합 재료 층이 포함된 방열 시트 및 그 제조방법 |
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- 2003-12-26 CN CN2003801103664A patent/CN1795227B/zh not_active Expired - Lifetime
- 2003-12-26 AU AU2003296144A patent/AU2003296144A1/en not_active Abandoned
- 2003-12-26 JP JP2005513096A patent/JP4436803B2/ja not_active Expired - Lifetime
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JP2007098861A (ja) * | 2005-10-06 | 2007-04-19 | Sekisui Chem Co Ltd | 多層離型フィルム及び多層離型フィルムの製造方法 |
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JP2007276336A (ja) * | 2006-04-10 | 2007-10-25 | Sekisui Chem Co Ltd | 多層離型フィルム |
JP4890539B2 (ja) * | 2006-04-19 | 2012-03-07 | ソマール株式会社 | 熱プレス用離型シート及びそれを用いたフレキシブルプリント配線板の製造方法 |
JP2011062919A (ja) * | 2009-09-17 | 2011-03-31 | Sekisui Chem Co Ltd | 多層離型フィルム |
WO2019172342A1 (ja) * | 2018-03-06 | 2019-09-12 | 日立化成株式会社 | プリプレグ、積層板、多層プリント配線板、半導体パッケージ及び樹脂組成物、並びに、プリプレグ、積層板及び多層プリント配線板の製造方法 |
WO2021200429A1 (ja) * | 2020-03-31 | 2021-10-07 | 太陽インキ製造株式会社 | 構造体 |
Also Published As
Publication number | Publication date |
---|---|
US20060154095A1 (en) | 2006-07-13 |
EP1698655A4 (en) | 2007-08-08 |
KR20060097557A (ko) | 2006-09-14 |
AU2003296144A1 (en) | 2005-08-12 |
CN1795227B (zh) | 2010-09-29 |
JPWO2005066246A1 (ja) | 2007-07-26 |
KR101065975B1 (ko) | 2011-09-19 |
JP4436803B2 (ja) | 2010-03-24 |
CN1795227A (zh) | 2006-06-28 |
US7407712B2 (en) | 2008-08-05 |
EP1698655A1 (en) | 2006-09-06 |
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