WO2005030896A1 - 接着補助剤組成物 - Google Patents
接着補助剤組成物 Download PDFInfo
- Publication number
- WO2005030896A1 WO2005030896A1 PCT/JP2004/006259 JP2004006259W WO2005030896A1 WO 2005030896 A1 WO2005030896 A1 WO 2005030896A1 JP 2004006259 W JP2004006259 W JP 2004006259W WO 2005030896 A1 WO2005030896 A1 WO 2005030896A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- aid composition
- acid
- film
- phenolic hydroxyl
- hydroxyl group
- Prior art date
Links
Classifications
-
- 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
- H05K3/38—Improvement of the adhesion between the insulating substrate and the metal
- H05K3/386—Improvement of the adhesion between the insulating substrate and the metal by the use of an organic polymeric bonding layer, e.g. adhesive
-
- 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
- C09J177/00—Adhesives based on polyamides obtained by reactions forming a carboxylic amide link in the main chain; Adhesives based on derivatives of such polymers
-
- 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
- C09J177/00—Adhesives based on polyamides obtained by reactions forming a carboxylic amide link in the main chain; Adhesives based on derivatives of such polymers
- C09J177/10—Polyamides derived from aromatically bound amino and carboxyl groups of amino carboxylic acids or of polyamines and polycarboxylic acids
-
- 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
- Y10T428/2852—Adhesive compositions
-
- 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]
- Y10T428/31721—Of polyimide
Definitions
- the present invention relates to an adhesion aid composition containing a phenolic hydroxyl group-containing polyamide and a solvent.
- a polyimide film is bonded to a metal foil (mainly a copper foil), vapor-deposited, plated, or sputtered with a metal, or coated with a polyimide precursor and imidized by heating or the like. Then, a single-sided copper-clad laminate or the like is produced, and a double-sided copper-clad laminate or the like obtained by laminating polyimide films with an adhesive is processed and used as a base film of a substrate for flexible printed wiring.
- the problem is that the conventional polyimide film has poor surface adhesiveness, and as it is, it causes a product failure.
- polyimide films have been used after being subjected to corona discharge treatment or plasma treatment for the purpose of improving the adhesiveness of the surface.
- a method of adding inert particles to a precursor or treating the film surface with a chemical solution is known.
- Patent Document 1 JP-A-8-143661
- the present inventors have conducted intensive studies to solve the above-mentioned problems, and as a result of an intensive study, have found that the excellent mechanical properties inherent in the film are excellent in the adhesiveness between the films, other adhesives, and the adhesive layer.
- the present inventors have also found a method of producing an adhesion aid composition which does not lower the properties and a film having excellent adhesiveness using the composition, and have completed the present invention. That is, the present invention
- Adhesion aid composition containing phenolic hydroxyl group-containing polyamide and solvent
- the phenolic hydroxyl group-containing polyamide has the following formula (3)
- N is the average number of substituents and is a positive number of 114)
- X, y, and z are average degrees of polymerization, and X is 1-10, y is 0-20, and z is a positive number of 50.)
- Double-sided copper-clad laminate having the film according to (4) above
- the adhesion aid composition of the present invention dramatically improves the adhesion to a polyimide film or the like, which originally has poor adhesion, and is easy to adhere to an epoxy or the like, and therefore has excellent workability. In addition, since it does not degrade the excellent mechanical properties of the adherend film, it can be widely used in the production of flexible printed boards and multilayer printed wiring boards. Is extremely useful.
- the adhesion aid composition of the present invention contains a phenolic hydroxyl group-containing polyamide and a solvent as essential components, and the phenolic hydroxyl group-containing polyamide is particularly preferable if it has a phenolic hydroxyl group in the molecular structure of the polyamide.
- the following formula (1) there is no limit, but the following formula (1)
- R represents a divalent aromatic group, and n represents an average number of substituents and represents a positive number of 114.
- a phenolic hydroxyl group having a segment represented by Containing polyamides are preferred.
- R— group in the segment of formula (1) the following formula (2)
- R is a hydrogen atom or a substituent having 0 to 6 carbon atoms which may contain 0, S, P, F, Si,
- R is a direct bond or a bond composed of 0 to 6 carbon atoms which may contain 0, N, S, P, F, and Si.
- A, b, and c are the average number of substituents, and a and b are 04 and c are positive numbers of 0-6, respectively. Among them, one or more aromatic residues represented by the following formula (2 ′) are preferred.
- preferred R is a hydrogen atom, a hydroxyl group, a methinole group, an ethyl group,
- a chain alkyl group such as a pill group, a butyl group, a pentyl group, and a hexyl group; and a cyclic alkyl group such as a cyclobutyl group, a cyclopentyl group, and a cyclohexyl group, which may be the same or different. , But those that are all identical are preferred.
- preferred R is a direct bond, _ ⁇ _, -SO-, -C (CH)-, -C (CF)-, -N
- a polyimide film is suitable for an object to be adhered, and it is preferable to use it as a polyimide precursor. Accordingly, in order to enable imidization by heat after the use of the adhesive aid composition, the phenolic hydroxyl group-containing polyamide in the adhesive aid composition is preferably a compound having high heat resistance.
- R represents a divalent aromatic group, and each of the repeating units may be the same or different.
- N is the average number of substituents, and is a positive number of 114.
- X, y, and z are average degrees of polymerization, and X is 110, y is 0-20, and z is a positive number of 150.) Particularly preferred.
- the phenolic hydroxyl group-containing polyamide of the adhesion aid composition of the present invention is usually obtained by a 3 ′′ condensation reaction with a phenolic hydroxyl group-containing dicarboxylic acid and diamine, and optionally with another dicarboxylic acid. Phenolic hydroxyl group-containing dicarboxylic acids and aromatic diamines, and in some cases, other aromatic dicarboxylic acids.
- phenolic hydroxyl group-containing dicarboxylic acid examples include hydroxyisophthalic acid, dihydroxyisophthalic acid, hydroxyterephthalic acid, dihydroxyterephthalic acid, hydroxyphthalic acid, and dihydroxyphthalic acid. Hydroxy groups preferred by hydroxyisophthalic acid, 4-hydroxyisophthalic acid, 2-hydroxyisophthalic acid, 4,6-dihydroxybisphthalic acid, 2-hydroxyterephthalic acid, 2,5-dihydroxyterephthalic acid, and 4-hydroxyphthalic acid Compounds having a campoxyl group at the meta position are preferred.
- the aromatic diamine used in this case includes benzene or naphthalene diamines such as phenylenediamine, diaminotonolene, diaminoxylene, diaminomesitylene, diaminodulene, diaminoazobenzene, diaminonaphthalene; diaminobiphenyl, diaminodimethoxy, and the like.
- Biphenyl-based diamines such as cibiphenyl; phenylether-based diamines such as diaminodiphenyl ether and diaminodimethyl phenyl phenyl ether; methylenedianiline, methylenebis (methylaniline), methylenebis (dimethylaniline), methylenebis (methoxyaniline), Methylenebis (dimethoxyaniline), methylenebis (ethylylaniline), methylenebis (dietinoreadiline), methylenebis (ethoxydiline), methylenebis (jetoxyaniline), isopropylidenedianiline, hexafluoroisopropylidenedia Aniline-based diamines such as nilin; benzophenone-based diamines such as diaminobenzophenone and diaminodimethylbenzophenone; diaminoanthraquinone, diaminodiphenylthioether, Examples include mino
- aromatic dicarboxylic acids that can be used at this time include isophthalic acid, terephthalic acid, biphenyldicarboxylic acid, oxydibenzoic acid, thiodibenzoic acid, dithiodibenzoic acid, and carbonyldibenzoic acid. , Sulfonyl dibenzoic acid, naphthalenedicarboxylic acid, methylene dibenzoic acid, isopropylidene dibenzoic acid, hexafluoroisopropylidene dibenzoic acid, and the like. Acids and naphthalenedicarboxylic acids are preferred.
- the solvent used for the adhesion aid composition of the present invention is not particularly limited as long as it can dissolve the phenolic hydroxyl group-containing polyamide, but N-methyl-2_pyrrolidone, N, N- Aprotic polar solvents such as dimethylacetamide, N, N-dimethylformamide, N-methylcaprolatatam, N, N-dimethylimidazolidone, dimethylsulfoxide, tetramethylurea, pyridine, methanol, ethanol, propanol, Anocol solvents such as butanol, non-polar solvents such as toluene, xylene, hexane, cyclohexane and heptane, acetone, methyl ethyl ketone, cyclopentanone, cyclohexanone, methinole acetate, ethynole acetate, kyprolatataton, butyrolataton , Valero latat
- the amount of the solvent used is such that a solution in which the phenolic hydroxyl group-containing polyamide is dissolved in 5 to 50% by weight, preferably 10 to 30% by weight is easy to handle. Further, the weight average molecular weight of the phenolic hydroxyl group-containing polyamide is preferably about 10,000 to 1,000,000. Further, the adhesive aid composition of the present invention is capable of polishing various additives within a range that does not impair the adhesiveness.
- a preferred adherend to which the adhesion aid composition of the present invention is applied is a polyimide film.
- the structure of the polyimide finolem is not particularly limited, but a wholly aromatic polyimide is preferred.
- the polyimide film is preferably used in the form of a polyimide precursor.
- the polyimide precursor is prepared by reacting the tetracarboxylic acid component and the diamine component in a solvent under a nitrogen gas stream in an approximately equimolar amount, preferably 0.95 to 1.1 mol of the tetracarboxylic acid component per 1 mol of the diamine component. It is obtained.
- the tetracarboxylic acid component used is not particularly limited as long as it does not have a phenolic hydroxyl group.
- the diamine component used at this time is not particularly limited as long as it does not have a phenolic hydroxyl group.
- phenylenediamine, diaminotoluene, diaminoxylene, diaminomesitylene, diaminodulene, diaminoazobenzene, diaminonaphthalene Benzene or naphthalene-based diamines such as diaminobiphenyl, diaminodimethoxybiphenyl, etc.
- Biphenyl diamines such as diamino diphenyl ether and diamino dimethyl diphenyl ether; methylene dianiline, methylene bis (methyl aniline), methylene bis (dimethyl aniline), methylene bis (methoxy aniline), methylene bis ( Aniline such as dimethoxy aniline), methylene bis (ethyl aniline), methylene bis (ethyl aniline), methylene bis (ethoxy aniline), methylene bis (jetoxy aniline), isopropylidene dianiline, hexafluoroisopropylidene dianiline, etc.
- Diamines such as diamino benzophenone and diamino dimethino benzophenone; diamino anthraquinone, diamino diphenyl thioether, and diaminodimethyl diphenyl Examples include enethiol ether, diaminodiphenylsulfone, diaminodiphenylsulfoxide, and diaminofluorene. These can be used in combination of two or more of them.
- Benzene or naphthalene diamine preferably p-phenylenediamine, and phenyl ether diamine, preferably 3,4′-diaminodiphenyl ether or 4, It is preferable to use 4 ′ diaminodiphenyl alcohol in combination.
- tetracarboxylic dianhydrides and diamines can be used as a mixture of several types, respectively, and the characteristics and properties of the resulting polyimide film can be adjusted by their combination and ratio.
- 3 as the tetracarboxylic acid component 3 ', 4, 4' over Biff enyl tetracarboxylic dianhydride 1 00 Monore 0/0
- p-phenylene as Jiamin component Renjiamin 75 mole 0/0/4
- polyimide film obtained from 4 Mr. Jiaminojifu phenyl ether 25 mole 0/0 using a tensile modulus 4 one 5 GPa, the linear expansion coefficient 2.
- N-methyl-2-pi Aprotic polar solvents such as oral lidone, N, N-dimethylacetamide, N, N-dimethylformamide, N-methylcaprolatatam, N, N-dimethylimidazolidone, dimethylsulfoxide, tetramethylurea, pyridine
- Non-polar solvents such as toluene, xylene, hexane, cyclohexane, heptane, etc., acetone, methyl ethyl ketone, cyclopentanone, cyclohexanone, methyl acetate, ethyl acetate, hydroprolatatone, butyrolataton, valerolatatotone, tetrahydrofuran , Digly
- a solution in which the polyimide precursor is dissolved in a solvent in an amount of 5 to 50% by weight, preferably 10 to 30% by weight is readily handled and the weight average molecular weight is preferably 10,000,000,000,000,000,000,000. .
- a catalyst or a dehydrating agent is added to the solution, the subsequent imidization is promoted, and a polyimide film can be obtained under relatively mild conditions.
- the above-mentioned polyimide precursor solution is applied to a substrate so as to have a desired imide film thickness, dried at 50 to 150 ° C for 5 to 180 minutes, and An imide precursor film is prepared, an adhesion aid composition is applied thereon, dried at 50-150 ° C for 5-180 minutes, and then heated at 200-500 ° C for 20-300 minutes under a nitrogen stream to obtain an imide precursor film. It is preferable to produce a surface-adhesive film.
- imidization is performed at a lower temperature or in a shorter time. The film of the present invention thus obtained is used with or without a substrate.
- the substrate is not particularly limited as long as it can withstand the imidization conditions, such as a glass substrate, a copper foil, a stainless steel substrate, a drum, an endless belt, or the like. Is obtained.
- the coating thickness of the adhesion aid composition is preferably such that the phenolic hydroxyl group-containing polyamide has a thickness of 120 x 20 m, preferably 3 to 10 z m.
- the film of the present invention has phenolic hydroxyl groups localized on the film surface, and is polar and reactive. Therefore, it reacts and bonds particularly well with a film having an adhesive containing various epoxy compounds, and has excellent adhesive strength.
- the film surfaces of the single-sided copper-clad laminate described above are bonded together via an epoxy compound-containing adhesive. By doing so, a double-sided copper-clad laminate excellent in adhesive strength can be obtained.
- the phenolic hydroxyl group-containing polyamide does not exist at the copper foil interface and the film interface of the copper clad laminate, and the effect of the polyimide on the electrical characteristics is extremely small.
- the epoxy compound-containing adhesive contains an epoxy compound, its hardener, and optionally a solvent or a flexibility-imparting agent such as a phenolic hydroxyl group-containing polyamide, and has an adhesive effect by itself.
- the method for measuring the characteristics of the film is as follows. (Measurement of tensile modulus)
- the film was measured using a Tensilon tester (manufactured by Toyo Baldwin) in accordance with ASTM D882. (Measurement of linear expansion coefficient)
- the film was measured using a TMA-8140 (manufactured by Rigaku Denki) by a tensile method (load: 1.0 to 5. Og) at a temperature increase rate of 5 ° C / min. The average linear expansion coefficient at room temperature and 200 ° C was determined. (Measurement of peel strength of double-sided copper-clad laminate)
- the double-sided copper-clad laminate was measured using a Tensilon tester (manufactured by Toyo Baldwin) in accordance with JIS C6481.
- reaction solution After completion of the reaction, the reaction solution is cooled to room temperature, transferred to a 1000 ml container, and stirred at room temperature. While adding 40 g of methanol and then 450 g of a 25% by weight aqueous sodium hydroxide solution, the mixture was further stirred for 1 hour to obtain a yellow transparent solution. A 3000 ml container was charged with 1500 g of distilled water, the viscous yellow solution was washed with vigorous stirring, and 420 g of 18% by weight hydrochloric acid was further added to precipitate a product.
- the filtrate was charged into a 1000 ml reactor, 600 g of distilled water was added thereto, and the reactor was gradually heated with stirring to 95 ° C, and washed with stirring at 95 ° C for 2 hours. Then, after cooling to room temperature, the mixture is filtered and the filtrate is dried to obtain the following formula (4)
- reaction solution was cooled to room temperature, transferred to a 1000 ml container, and stirred at room temperature, 50 g of methanol was added, and then 200 g of a 25% by weight aqueous sodium hydroxide solution was added, followed by another hour. Stir to a dark brown solution.
- a 3000 ml container was charged with 1500 g of distilled water, and the dark brown solution was washed with vigorous stirring, and 200 g of 18% by weight hydrochloric acid was added thereto to precipitate the product.
- the filtrate was charged into a 1000 ml reactor, 600 g of distilled water was added, the reactor was gradually heated with stirring until the temperature in the reactor reached 95 ° C, and the reactor was washed with stirring at 95 ° C for 2 hours. Then, after cooling to room temperature, filtration is performed, and the filtrate is dried to obtain the following formula (5)
- the mixture was added from the mouth in about 2 hours, and after the addition, the inside of the reactor was kept at 35 ° C. or lower, and the reaction was further performed for 16 hours. After completion of the reaction, the mixture was filtered under pressure using a Teflon (registered trademark) filter having a pore size of 3 zm, and the following formula (6)
- the rotational viscosity of the polyimide precursor solution (1.00 ml) measured at 25 ° C. using an E-type rotational viscometer was 1,170 mPa's.
- the polyimide precursor solution represented by the formula (6) obtained in Synthesis Example 3 was placed on an 18 ⁇ m-thick electrolytic copper foil (manufactured by Japan Energy Co., Ltd.) using an automatic applicator (manufactured by Yasuda Seiki Seisakusho). After coating with a thickness of xm, it was dried at 130 ° C for 10 minutes. On the polyimide precursor, the adhesion aid composition obtained in Example 1 was applied at a thickness of 30 / m, and dried at 130 ° C for 10 minutes. Thereafter, the temperature was raised from 130 ° C. to 350 ° C. over 2 hours under a nitrogen gas stream, and the mixture was further heated at 350 ° C. for 2 hours to obtain a surface-adhesive single-sided copper-clad laminate of the present invention.
- Copper foil etched film is 21 ⁇ thick, tensile modulus 5.3GPa, linear expansion coefficient The number was 23.
- the polyimide precursor solution represented by the formula (6) obtained in Synthesis Example 3 was placed on an 18 ⁇ m-thick electrolytic copper foil (manufactured by Japan Energy Co., Ltd.) using an automatic applicator (manufactured by Yasuda Seiki Seisakusho). After coating with a thickness of xm, it was dried at 130 ° C for 10 minutes.
- the adhesion auxiliary composition obtained in Example 2 was applied on the polyimide precursor in a thickness of 30 zm, and then dried at 130 ° C for 10 minutes. Thereafter, the temperature was increased from 130 ° C. to 350 ° C. over 2 hours under a nitrogen stream, and further imidized by heat treatment at 350 ° C.
- the copper foil-etched film had a thickness of 22 x m, a tensile modulus of 5 lGPa, and a linear expansion coefficient of 25.
- the resin surfaces of the single-sided copper-clad laminate obtained in Example 4 were treated with 100 parts by weight of NC-3000 (biphenyl skeleton-containing epoxy resin, manufactured by Nippon Kayaku Co., Ltd., epoxy equivalent 275 gZeq), and Cahard TPM (Triphenyl).
- Caflex containing phenolic hydroxyl group
- TPP triphenylphos
- a single-sided copper-clad laminate (film thickness 18 zm, tensile modulus 5.7 GPa, coefficient of linear expansion 21) was prepared in the same manner as in Example 2 except that the adhesion aid composition of the present invention was not applied on the polyimide precursor.
- a double-sided copper-clad laminate was obtained using an epoxy adhesive in the same manner as in Example 3.
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Adhesives Or Adhesive Processes (AREA)
- Laminated Bodies (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Adhesive Tapes (AREA)
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2004800278609A CN1856558B (zh) | 2003-09-26 | 2004-05-11 | 粘结助剂组合物 |
EP04732178A EP1666556A4 (en) | 2003-09-26 | 2004-05-11 | COMPOSITION FOR PROMOTING ADHESION |
US10/573,303 US7517553B2 (en) | 2003-09-26 | 2004-05-11 | Adhesive aid composition |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003-336243 | 2003-09-26 | ||
JP2003336243A JP4443176B2 (ja) | 2002-09-27 | 2003-09-26 | 接着補助剤組成物 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2005030896A1 true WO2005030896A1 (ja) | 2005-04-07 |
Family
ID=34386089
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2004/006259 WO2005030896A1 (ja) | 2003-09-26 | 2004-05-11 | 接着補助剤組成物 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7517553B2 (ja) |
EP (1) | EP1666556A4 (ja) |
KR (1) | KR20070019946A (ja) |
CN (1) | CN1856558B (ja) |
TW (1) | TWI334434B (ja) |
WO (1) | WO2005030896A1 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPWO2008072630A1 (ja) * | 2006-12-13 | 2010-04-02 | 日本化薬株式会社 | ポリアミド樹脂、並びにそれを用いるエポキシ樹脂組成物及びその用途 |
KR101351763B1 (ko) * | 2008-09-26 | 2014-01-14 | 로디아 오퍼레이션스 | 개질된 폴리아미드, 그의 제조 방법 및 상기 폴리아미드로 수득된 물품 |
CN102301054B (zh) * | 2008-12-30 | 2015-02-11 | Lg电子株式会社 | 洗衣机 |
US20110124806A1 (en) * | 2009-11-20 | 2011-05-26 | E.I. Du Pont De Nemours And Company | Dimensionally stable polyimides, and methods relating thereto |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11106712A (ja) * | 1997-09-30 | 1999-04-20 | Tomoegawa Paper Co Ltd | 自己融着性耐熱塗料を用いた接着方法 |
JPH11195326A (ja) * | 1997-12-29 | 1999-07-21 | Tomoegawa Paper Co Ltd | 導電性組成物、それを用いた導電性接着剤および導電性ワニス |
JP2000080344A (ja) * | 1998-09-04 | 2000-03-21 | Tomoegawa Paper Co Ltd | 樹脂組成物及びそれを用いた接着方法 |
JP2000297151A (ja) * | 1999-04-14 | 2000-10-24 | Nippon Kayaku Co Ltd | 新規硬化性アラミド、重合性組成物およびその硬化物 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2969585B2 (ja) | 1994-09-21 | 1999-11-02 | 株式会社巴川製紙所 | 芳香族ポリアミド共重合体、その製造方法、それを含有する組成物、およびその組成物からなる被膜 |
JP2002080693A (ja) * | 2000-06-28 | 2002-03-19 | Nippon Kayaku Co Ltd | エポキシ樹脂組成物及びその硬化物 |
TWI289590B (en) * | 2000-10-20 | 2007-11-11 | Nippon Kayaku Kk | Polyamide resin containing varnish and their use |
JP4137625B2 (ja) * | 2002-12-20 | 2008-08-20 | 日本化薬株式会社 | ポリイミド前駆体組成物 |
-
2004
- 2004-05-11 WO PCT/JP2004/006259 patent/WO2005030896A1/ja active Search and Examination
- 2004-05-11 EP EP04732178A patent/EP1666556A4/en not_active Withdrawn
- 2004-05-11 KR KR1020067005294A patent/KR20070019946A/ko active IP Right Grant
- 2004-05-11 CN CN2004800278609A patent/CN1856558B/zh not_active Expired - Fee Related
- 2004-05-11 US US10/573,303 patent/US7517553B2/en not_active Expired - Fee Related
- 2004-05-12 TW TW93113298A patent/TWI334434B/zh not_active IP Right Cessation
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11106712A (ja) * | 1997-09-30 | 1999-04-20 | Tomoegawa Paper Co Ltd | 自己融着性耐熱塗料を用いた接着方法 |
JPH11195326A (ja) * | 1997-12-29 | 1999-07-21 | Tomoegawa Paper Co Ltd | 導電性組成物、それを用いた導電性接着剤および導電性ワニス |
JP2000080344A (ja) * | 1998-09-04 | 2000-03-21 | Tomoegawa Paper Co Ltd | 樹脂組成物及びそれを用いた接着方法 |
JP2000297151A (ja) * | 1999-04-14 | 2000-10-24 | Nippon Kayaku Co Ltd | 新規硬化性アラミド、重合性組成物およびその硬化物 |
Non-Patent Citations (1)
Title |
---|
See also references of EP1666556A4 * |
Also Published As
Publication number | Publication date |
---|---|
TW200512266A (en) | 2005-04-01 |
US7517553B2 (en) | 2009-04-14 |
CN1856558B (zh) | 2010-04-28 |
EP1666556A1 (en) | 2006-06-07 |
KR20070019946A (ko) | 2007-02-16 |
CN1856558A (zh) | 2006-11-01 |
EP1666556A4 (en) | 2006-10-25 |
TWI334434B (en) | 2010-12-11 |
US20070026227A1 (en) | 2007-02-01 |
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