JP2013060596A - ポリイミドフィルム - Google Patents
ポリイミドフィルム Download PDFInfo
- Publication number
- JP2013060596A JP2013060596A JP2012203144A JP2012203144A JP2013060596A JP 2013060596 A JP2013060596 A JP 2013060596A JP 2012203144 A JP2012203144 A JP 2012203144A JP 2012203144 A JP2012203144 A JP 2012203144A JP 2013060596 A JP2013060596 A JP 2013060596A
- Authority
- JP
- Japan
- Prior art keywords
- polyimide film
- film
- polyamic acid
- inorganic particles
- acid mixture
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 229920001721 polyimide Polymers 0.000 title claims abstract description 150
- 239000010954 inorganic particle Substances 0.000 claims abstract description 66
- 238000000034 method Methods 0.000 claims abstract description 31
- 239000002245 particle Substances 0.000 claims abstract description 30
- 238000004519 manufacturing process Methods 0.000 claims abstract description 14
- 239000004642 Polyimide Substances 0.000 claims abstract description 9
- 229920005575 poly(amic acid) Polymers 0.000 claims description 97
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 59
- 239000000203 mixture Substances 0.000 claims description 58
- 239000000178 monomer Substances 0.000 claims description 48
- 239000000843 powder Substances 0.000 claims description 37
- 239000000377 silicon dioxide Substances 0.000 claims description 29
- GTDPSWPPOUPBNX-UHFFFAOYSA-N ac1mqpva Chemical compound CC12C(=O)OC(=O)C1(C)C1(C)C2(C)C(=O)OC1=O GTDPSWPPOUPBNX-UHFFFAOYSA-N 0.000 claims description 26
- 150000004985 diamines Chemical class 0.000 claims description 26
- 125000006158 tetracarboxylic acid group Chemical group 0.000 claims description 19
- 238000003756 stirring Methods 0.000 claims description 18
- 238000006116 polymerization reaction Methods 0.000 claims description 17
- 239000000725 suspension Substances 0.000 claims description 13
- 239000000758 substrate Substances 0.000 claims description 11
- 238000001035 drying Methods 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 9
- 239000004927 clay Substances 0.000 claims description 5
- 238000002156 mixing Methods 0.000 claims description 5
- 238000010998 test method Methods 0.000 claims description 5
- 239000000919 ceramic Substances 0.000 claims description 3
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 claims description 3
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 claims description 3
- 239000010445 mica Substances 0.000 claims description 3
- 229910052618 mica group Inorganic materials 0.000 claims description 3
- 229910052622 kaolinite Inorganic materials 0.000 claims description 2
- 239000002253 acid Substances 0.000 claims 1
- 229910010272 inorganic material Inorganic materials 0.000 claims 1
- 239000011147 inorganic material Substances 0.000 claims 1
- 238000005259 measurement Methods 0.000 abstract 1
- 230000000052 comparative effect Effects 0.000 description 30
- 230000032683 aging Effects 0.000 description 16
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 description 14
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 13
- 239000002904 solvent Substances 0.000 description 13
- 238000006243 chemical reaction Methods 0.000 description 9
- 239000011889 copper foil Substances 0.000 description 9
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 8
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 8
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 8
- 229910000831 Steel Inorganic materials 0.000 description 7
- 239000002184 metal Substances 0.000 description 7
- 229910052751 metal Inorganic materials 0.000 description 7
- 239000010959 steel Substances 0.000 description 7
- CBCKQZAAMUWICA-UHFFFAOYSA-N 1,4-phenylenediamine Chemical compound NC1=CC=C(N)C=C1 CBCKQZAAMUWICA-UHFFFAOYSA-N 0.000 description 5
- 239000011248 coating agent Substances 0.000 description 5
- 238000000576 coating method Methods 0.000 description 5
- 229920002939 poly(N,N-dimethylacrylamides) Polymers 0.000 description 5
- ZBMISJGHVWNWTE-UHFFFAOYSA-N 3-(4-aminophenoxy)aniline Chemical compound C1=CC(N)=CC=C1OC1=CC=CC(N)=C1 ZBMISJGHVWNWTE-UHFFFAOYSA-N 0.000 description 4
- HLBLWEWZXPIGSM-UHFFFAOYSA-N 4-Aminophenyl ether Chemical compound C1=CC(N)=CC=C1OC1=CC=C(N)C=C1 HLBLWEWZXPIGSM-UHFFFAOYSA-N 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- UBHZUDXTHNMNLD-UHFFFAOYSA-N dimethylsilane Chemical compound C[SiH2]C UBHZUDXTHNMNLD-UHFFFAOYSA-N 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- OBKARQMATMRWQZ-UHFFFAOYSA-N naphthalene-1,2,5,6-tetracarboxylic acid Chemical compound OC(=O)C1=C(C(O)=O)C=CC2=C(C(O)=O)C(C(=O)O)=CC=C21 OBKARQMATMRWQZ-UHFFFAOYSA-N 0.000 description 4
- 229920000642 polymer Polymers 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- VQVIHDPBMFABCQ-UHFFFAOYSA-N 5-(1,3-dioxo-2-benzofuran-5-carbonyl)-2-benzofuran-1,3-dione Chemical compound C1=C2C(=O)OC(=O)C2=CC(C(C=2C=C3C(=O)OC(=O)C3=CC=2)=O)=C1 VQVIHDPBMFABCQ-UHFFFAOYSA-N 0.000 description 3
- QQGYZOYWNCKGEK-UHFFFAOYSA-N 5-[(1,3-dioxo-2-benzofuran-5-yl)oxy]-2-benzofuran-1,3-dione Chemical compound C1=C2C(=O)OC(=O)C2=CC(OC=2C=C3C(=O)OC(C3=CC=2)=O)=C1 QQGYZOYWNCKGEK-UHFFFAOYSA-N 0.000 description 3
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- WKDNYTOXBCRNPV-UHFFFAOYSA-N bpda Chemical compound C1=C2C(=O)OC(=O)C2=CC(C=2C=C3C(=O)OC(C3=CC=2)=O)=C1 WKDNYTOXBCRNPV-UHFFFAOYSA-N 0.000 description 3
- ANSXAPJVJOKRDJ-UHFFFAOYSA-N furo[3,4-f][2]benzofuran-1,3,5,7-tetrone Chemical compound C1=C2C(=O)OC(=O)C2=CC2=C1C(=O)OC2=O ANSXAPJVJOKRDJ-UHFFFAOYSA-N 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- FHBXQJDYHHJCIF-UHFFFAOYSA-N (2,3-diaminophenyl)-phenylmethanone Chemical compound NC1=CC=CC(C(=O)C=2C=CC=CC=2)=C1N FHBXQJDYHHJCIF-UHFFFAOYSA-N 0.000 description 2
- WZCQRUWWHSTZEM-UHFFFAOYSA-N 1,3-phenylenediamine Chemical compound NC1=CC=CC(N)=C1 WZCQRUWWHSTZEM-UHFFFAOYSA-N 0.000 description 2
- IGGHMIKCHPZMAC-UHFFFAOYSA-N 3-[3-(3-aminophenoxy)phenoxy]aniline Chemical compound NC=1C=C(OC2=CC(=CC=C2)OC2=CC(=CC=C2)N)C=CC1.NC=1C=C(OC2=CC(=CC=C2)OC2=CC(=CC=C2)N)C=CC1 IGGHMIKCHPZMAC-UHFFFAOYSA-N 0.000 description 2
- SWXMRZYKNPGHFI-UHFFFAOYSA-N 3-[[3-aminopropyl(dimethyl)silyl]oxy-dimethylsilyl]propan-1-amine Chemical compound NCCC[Si](C)(C)O[Si](C)(C)CCCN.NCCC[Si](C)(C)O[Si](C)(C)CCCN SWXMRZYKNPGHFI-UHFFFAOYSA-N 0.000 description 2
- YBRVSVVVWCFQMG-UHFFFAOYSA-N 4,4'-diaminodiphenylmethane Chemical compound C1=CC(N)=CC=C1CC1=CC=C(N)C=C1 YBRVSVVVWCFQMG-UHFFFAOYSA-N 0.000 description 2
- -1 4-aminophenoxy Chemical group 0.000 description 2
- ZHBXLZQQVCDGPA-UHFFFAOYSA-N 5-[(1,3-dioxo-2-benzofuran-5-yl)sulfonyl]-2-benzofuran-1,3-dione Chemical compound C1=C2C(=O)OC(=O)C2=CC(S(=O)(=O)C=2C=C3C(=O)OC(C3=CC=2)=O)=C1 ZHBXLZQQVCDGPA-UHFFFAOYSA-N 0.000 description 2
- MQJKPEGWNLWLTK-UHFFFAOYSA-N Dapsone Chemical compound C1=CC(N)=CC=C1S(=O)(=O)C1=CC=C(N)C=C1 MQJKPEGWNLWLTK-UHFFFAOYSA-N 0.000 description 2
- SDVYPBMXTOEUKT-UHFFFAOYSA-N NC=1C=C(OC2=CC=C(C=C2)C2=CC=C(C=C2)OC2=CC(=CC=C2)N)C=CC1.NC=1C=C(OC2=CC=C(C=C2)C2=CC=C(C=C2)OC2=CC(=CC=C2)N)C=CC1 Chemical group NC=1C=C(OC2=CC=C(C=C2)C2=CC=C(C=C2)OC2=CC(=CC=C2)N)C=CC1.NC=1C=C(OC2=CC=C(C=C2)C2=CC=C(C=C2)OC2=CC(=CC=C2)N)C=CC1 SDVYPBMXTOEUKT-UHFFFAOYSA-N 0.000 description 2
- BOZQHOARFICPRL-UHFFFAOYSA-N NCCC[Si](O[Si](C1=CC=CC=C1)(C1=CC=CC=C1)CCCN)(C1=CC=CC=C1)C1=CC=CC=C1.NCCC[Si](O[Si](C1=CC=CC=C1)(C1=CC=CC=C1)CCCN)(C1=CC=CC=C1)C1=CC=CC=C1 Chemical compound NCCC[Si](O[Si](C1=CC=CC=C1)(C1=CC=CC=C1)CCCN)(C1=CC=CC=C1)C1=CC=CC=C1.NCCC[Si](O[Si](C1=CC=CC=C1)(C1=CC=CC=C1)CCCN)(C1=CC=CC=C1)C1=CC=CC=C1 BOZQHOARFICPRL-UHFFFAOYSA-N 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 238000005530 etching Methods 0.000 description 2
- UHOVQNZJYSORNB-UHFFFAOYSA-N monobenzene Natural products C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 2
- NOUUUQMKVOUUNR-UHFFFAOYSA-N n,n'-diphenylethane-1,2-diamine Chemical compound C=1C=CC=CC=1NCCNC1=CC=CC=C1 NOUUUQMKVOUUNR-UHFFFAOYSA-N 0.000 description 2
- KQSABULTKYLFEV-UHFFFAOYSA-N naphthalene-1,5-diamine Chemical compound C1=CC=C2C(N)=CC=CC2=C1N KQSABULTKYLFEV-UHFFFAOYSA-N 0.000 description 2
- YTVNOVQHSGMMOV-UHFFFAOYSA-N naphthalenetetracarboxylic dianhydride Chemical compound C1=CC(C(=O)OC2=O)=C3C2=CC=C2C(=O)OC(=O)C1=C32 YTVNOVQHSGMMOV-UHFFFAOYSA-N 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- KDYFGRWQOYBRFD-UHFFFAOYSA-N succinic acid Chemical compound OC(=O)CCC(O)=O KDYFGRWQOYBRFD-UHFFFAOYSA-N 0.000 description 2
- 239000000454 talc Substances 0.000 description 2
- 229910052623 talc Inorganic materials 0.000 description 2
- VLDPXPPHXDGHEW-UHFFFAOYSA-N 1-chloro-2-dichlorophosphoryloxybenzene Chemical compound ClC1=CC=CC=C1OP(Cl)(Cl)=O VLDPXPPHXDGHEW-UHFFFAOYSA-N 0.000 description 1
- ADMRIZXRVIRWCR-UHFFFAOYSA-N 3-[(3-aminopropyl-methyl-phenylsilyl)oxy-methyl-phenylsilyl]propan-1-amine Chemical compound C=1C=CC=CC=1[Si](CCCN)(C)O[Si](C)(CCCN)C1=CC=CC=C1 ADMRIZXRVIRWCR-UHFFFAOYSA-N 0.000 description 1
- DKKYOQYISDAQER-UHFFFAOYSA-N 3-[3-(3-aminophenoxy)phenoxy]aniline Chemical compound NC1=CC=CC(OC=2C=C(OC=3C=C(N)C=CC=3)C=CC=2)=C1 DKKYOQYISDAQER-UHFFFAOYSA-N 0.000 description 1
- ICNFHJVPAJKPHW-UHFFFAOYSA-N 4,4'-Thiodianiline Chemical compound C1=CC(N)=CC=C1SC1=CC=C(N)C=C1 ICNFHJVPAJKPHW-UHFFFAOYSA-N 0.000 description 1
- WUPRYUDHUFLKFL-UHFFFAOYSA-N 4-[3-(4-aminophenoxy)phenoxy]aniline Chemical compound C1=CC(N)=CC=C1OC1=CC=CC(OC=2C=CC(N)=CC=2)=C1 WUPRYUDHUFLKFL-UHFFFAOYSA-N 0.000 description 1
- HYDATEKARGDBKU-UHFFFAOYSA-N 4-[4-[4-(4-aminophenoxy)phenyl]phenoxy]aniline Chemical group C1=CC(N)=CC=C1OC1=CC=C(C=2C=CC(OC=3C=CC(N)=CC=3)=CC=2)C=C1 HYDATEKARGDBKU-UHFFFAOYSA-N 0.000 description 1
- 239000005995 Aluminium silicate Substances 0.000 description 1
- VCJZTTGNQJHZBN-UHFFFAOYSA-N N,N'-diphenylethane-1,2-diamine Chemical compound C=1C=CC=CC=1NCCNC1=CC=CC=C1.C=1C=CC=CC=1NCCNC1=CC=CC=C1 VCJZTTGNQJHZBN-UHFFFAOYSA-N 0.000 description 1
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- RCYXAUYHXQMLJE-UHFFFAOYSA-N NC1=CC=C(OC2=CC=C(OC(C)(C)OC3=CC=C(C=C3)OC3=CC=C(C=C3)N)C=C2)C=C1.NC1=CC=C(OC2=CC=C(C=C2)C(C)(C)C2=CC=C(C=C2)OC2=CC=C(C=C2)N)C=C1.NC1=CC=C(OC2=CC(=CC=C2)OC2=CC=C(C=C2)N)C=C1.NC1=CC=C(OC2=CC(=CC=C2)OC2=CC=C(C=C2)N)C=C1 Chemical compound NC1=CC=C(OC2=CC=C(OC(C)(C)OC3=CC=C(C=C3)OC3=CC=C(C=C3)N)C=C2)C=C1.NC1=CC=C(OC2=CC=C(C=C2)C(C)(C)C2=CC=C(C=C2)OC2=CC=C(C=C2)N)C=C1.NC1=CC=C(OC2=CC(=CC=C2)OC2=CC=C(C=C2)N)C=C1.NC1=CC=C(OC2=CC(=CC=C2)OC2=CC=C(C=C2)N)C=C1 RCYXAUYHXQMLJE-UHFFFAOYSA-N 0.000 description 1
- NOOINJALZDIXBH-UHFFFAOYSA-N NCCC[Si](O[Si](CCCN)(C1=CC=CC=C1)C)(C1=CC=CC=C1)C.NCCC[Si](O[Si](CCCN)(C1=CC=CC=C1)C)(C1=CC=CC=C1)C Chemical compound NCCC[Si](O[Si](CCCN)(C1=CC=CC=C1)C)(C1=CC=CC=C1)C.NCCC[Si](O[Si](CCCN)(C1=CC=CC=C1)C)(C1=CC=CC=C1)C NOOINJALZDIXBH-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 235000012211 aluminium silicate Nutrition 0.000 description 1
- 238000007607 die coating method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002105 nanoparticle Substances 0.000 description 1
- 150000004002 naphthaldehydes Chemical class 0.000 description 1
- VYMDGNCVAMGZFE-UHFFFAOYSA-N phenylbutazonum Chemical compound O=C1C(CCCC)C(=O)N(C=2C=CC=CC=2)N1C1=CC=CC=C1 VYMDGNCVAMGZFE-UHFFFAOYSA-N 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- HNJBEVLQSNELDL-UHFFFAOYSA-N pyrrolidin-2-one Chemical compound O=C1CCCN1 HNJBEVLQSNELDL-UHFFFAOYSA-N 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 239000001384 succinic acid Substances 0.000 description 1
- UHUUYVZLXJHWDV-UHFFFAOYSA-N trimethyl(methylsilyloxy)silane Chemical compound C[SiH2]O[Si](C)(C)C UHUUYVZLXJHWDV-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/18—Manufacture of films or sheets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D7/00—Producing flat articles, e.g. films or sheets
- B29D7/01—Films or sheets
-
- 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
- C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
- C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
- C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
- C08G73/1042—Copolyimides derived from at least two different tetracarboxylic compounds or two different diamino compounds
-
- 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
- C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
- C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
- C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
- C08G73/1046—Polyimides containing oxygen in the form of ether bonds in the main chain
- C08G73/105—Polyimides containing oxygen in the form of ether bonds in the main chain with oxygen only in the diamino moiety
-
- 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
- C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
- C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
- C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
- C08G73/1067—Wholly aromatic polyimides, i.e. having both tetracarboxylic and diamino moieties aromatically bound
- C08G73/1071—Wholly aromatic polyimides containing oxygen in the form of ether bonds in the main chain
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/34—Silicon-containing compounds
- C08K3/36—Silica
-
- 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
- C08J2379/00—Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen with or without oxygen, or carbon only, not provided for in groups C08J2361/00 - C08J2377/00
- C08J2379/04—Polycondensates having nitrogen-containing heterocyclic rings in the main chain; Polyhydrazides; Polyamide acids or similar polyimide precursors
- C08J2379/08—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
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Abstract
【解決手段】本発明の無機粒子を有するポリイミドフィルムは、厚さが12〜250μmであり、ポリイミド約50〜約90重量部と、無機粒子約10〜約50重量部とを含有する。無機粒子は粒径が約0.1μm〜約5μmである。このポリイミドフィルムは、フィルム表面における如何なる方向における熱膨張係数が30ppm/℃以下であり、フィルム表面における任意の二つの垂直方向における熱膨張係数差が10ppm/℃より小さく、且つ如何なる方向におけるヤング率が約4GPaより大きい。製作されたポリイミドフィルムの如何なる方向における寸法安定性は、IPC−TM−650規格による測定値が、0.10%より小さい。ここで、上記ポリイミドフィルムの製造方法も開示する。
【選択図】図1
Description
本発明の一実施形態によると、製造されたポリイミドフィルムは、裸シートの形で存在され、金属層体に付着する必要がない。2層式フレキシブル銅張積層板では、ポリアミック酸溶液を銅箔に塗布し、それから、乾燥及び加熱熟成を行った。この工程において、ポリイミドフィルムは、銅箔に付着され加熱熟成が行われて、一軸延伸又は二軸延伸という問題がないため、本発明と、完全に同様ではなかった。
110〜150 ステップ、
160 ポリアミック酸フィルム、
200 ポリイミドフィルム。
Claims (13)
- 厚さが約12μm〜約250μmである、無機粒子を有するポリイミドフィルムの製造方法であって、
(a)それぞれの粒径が約0.1μm〜約5μmである複数の無機粒子と溶剤を混合・攪拌し、懸濁溶液を形成するステップと、
(b)ジアミンモノマー及びテトラカルボン酸二無水物モノマーと、前記懸濁溶液とを攪拌・混合し、前記ジアミンモノマーと前記テトラカルボン酸二無水物モノマーを重合反応させ、前記無機粒子を含有するポリアミック酸混合物を形成するステップと、
(c)前記ポリアミック酸混合物を、基材に塗布してから、乾燥工程を行い、前記基材に乾燥した前記ポリアミック酸混合物層を形成するステップと、
(d)乾燥した前記ポリアミック酸混合物層と前記基材を分離させ、ポリアミック酸混合物フィルムを形成するステップと、
(e)前記ポリアミック酸混合物フィルムに対して一軸延伸を行うと共に、前記ポリアミック酸混合物フィルムを加熱し、前記ポリアミック酸混合物フィルムを前記ポリイミドフィルムに変換するステップと、
を備える、無機粒子を有するポリイミドフィルムの製造方法。 - ステップ(a)の前記無機粒子の粒径は、約0.5μm〜約3μmである請求項1に記載の方法。
- ステップ(b)の前記無機粒子は、雲母粉、シリカ粉末、タルク粉末、セラミック粉末、粘土粉末、カオリナイト粘土又はこれらの組み合わせからなる群から選ばれるものである請求項1に記載の方法。
- ステップ(b)は、前記ジアミンモノマーを、前記懸濁溶液に加え溶解させ、ジアミンモノマーを含有する混合物を形成するステップと、前記テトラカルボン酸二無水物モノマーを、前記ジアミンモノマーを含有する混合物に加えるステップと、を含む請求項1に記載の方法。
- ステップ(b)によるポリアミック酸混合物は、粘度が約100ポアズ(poise)〜約1000ポアズ(poise)である請求項1に記載の方法。
- ステップ(c)による乾燥工程は、温度が約120℃〜約200℃の雰囲気で行われる請求項1に記載の方法。
- ステップ(e)による前記ポリアミック酸混合物フィルムを加熱する動作は、温度が約270℃〜約400℃の雰囲気で行われる請求項1に記載の方法。
- ステップ(e)による前記一軸延伸は、前記ポリアミック酸混合物フィルムの長辺に平行する方向に実施される請求項1に記載の方法。
- 前記ポリイミドフィルムにおける前記無機粒子は、重量濃度百分率が総重量の10〜50%である請求項1に記載の方法。
- 厚さが約12μm〜約250μmであり、フィルム表面における任意の二つの垂直方向において、熱膨張係数差が、10ppm/℃より小さく、かつ前記二つの熱膨張係数のいずれも30ppm/℃以下であり、如何なる方向におけるヤング率が約4GPaより大きく、如何なる方向における寸法安定性が、テスト方法IPC−TM−650による測定値が0.10%より小さい、請求項1に記載の方法によって製作された無機粒子を有するポリイミドフィルム。
- 厚さが約12μm〜約250μmであり、
ポリイミド約50〜約90重量部と、それぞれの粒径が約0.1μm〜約5μmである無機粒子約10〜約50重量部と、を含み
フィルム表面における任意二つの垂直方向において、熱膨張係数差が10ppm/℃より小さく、かつ前記二つの熱膨張係数が30ppm/℃以下であり、如何なる方向におけるヤング率が約4GPaより大きく、如何なる方向における寸法安定性が、テスト方法IPC−TM−650による測定値が0.10%より小さい、無機粒子を有するポリイミドフィルム。 - 前記粒径は、約0.5μm〜約3μmである請求項11に記載のポリイミドフィルム。
- 前記ポリイミドフィルムにおける前記無機粒子は、重量濃度百分率が総重量の25〜38%である請求項11に記載のポリイミドフィルム。
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JP2021066804A (ja) * | 2019-10-23 | 2021-04-30 | ユニチカ株式会社 | ポリイミドフィルム |
JP2022070201A (ja) * | 2020-10-26 | 2022-05-12 | 南亞塑膠工業股▲分▼有限公司 | ポリイミドフィルムの製造方法 |
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JP2022070201A (ja) * | 2020-10-26 | 2022-05-12 | 南亞塑膠工業股▲分▼有限公司 | ポリイミドフィルムの製造方法 |
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