DE3707125A1 - Aromatische polyamide und polybenzoxazole mit diphenylhexafluorpropaneinheiten - Google Patents
Aromatische polyamide und polybenzoxazole mit diphenylhexafluorpropaneinheitenInfo
- Publication number
- DE3707125A1 DE3707125A1 DE19873707125 DE3707125A DE3707125A1 DE 3707125 A1 DE3707125 A1 DE 3707125A1 DE 19873707125 DE19873707125 DE 19873707125 DE 3707125 A DE3707125 A DE 3707125A DE 3707125 A1 DE3707125 A1 DE 3707125A1
- Authority
- DE
- Germany
- Prior art keywords
- dicarboxylic acid
- diphenyl
- aromatic
- group
- general formula
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
- 229920002577 polybenzoxazole Polymers 0.000 title claims description 32
- 239000004760 aramid Substances 0.000 title claims description 22
- 229920003235 aromatic polyamide Polymers 0.000 title claims description 22
- CFTSORNHIUMCGF-UHFFFAOYSA-N (1,1,1,3,3,3-hexafluoro-2-phenylpropan-2-yl)benzene Chemical group C=1C=CC=CC=1C(C(F)(F)F)(C(F)(F)F)C1=CC=CC=C1 CFTSORNHIUMCGF-UHFFFAOYSA-N 0.000 title description 2
- 125000003118 aryl group Chemical group 0.000 claims description 21
- 238000000034 method Methods 0.000 claims description 12
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 claims description 11
- -1 Dicarboxylic acid diesters Chemical group 0.000 claims description 9
- 150000001991 dicarboxylic acids Chemical class 0.000 claims description 6
- QQVIHTHCMHWDBS-UHFFFAOYSA-N isophthalic acid Chemical compound OC(=O)C1=CC=CC(C(O)=O)=C1 QQVIHTHCMHWDBS-UHFFFAOYSA-N 0.000 claims description 6
- 150000001875 compounds Chemical class 0.000 claims description 5
- MSTZGVRUOMBULC-UHFFFAOYSA-N 2-amino-4-[2-(3-amino-4-hydroxyphenyl)-1,1,1,3,3,3-hexafluoropropan-2-yl]phenol Chemical compound C1=C(O)C(N)=CC(C(C=2C=C(N)C(O)=CC=2)(C(F)(F)F)C(F)(F)F)=C1 MSTZGVRUOMBULC-UHFFFAOYSA-N 0.000 claims description 4
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 claims description 4
- FDQSRULYDNDXQB-UHFFFAOYSA-N benzene-1,3-dicarbonyl chloride Chemical compound ClC(=O)C1=CC=CC(C(Cl)=O)=C1 FDQSRULYDNDXQB-UHFFFAOYSA-N 0.000 claims description 4
- ZUOUZKKEUPVFJK-UHFFFAOYSA-N diphenyl Chemical compound C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 claims description 4
- 238000002360 preparation method Methods 0.000 claims description 4
- 238000007363 ring formation reaction Methods 0.000 claims description 4
- LFEWXDOYPCWFHR-UHFFFAOYSA-N 4-(4-carboxybenzoyl)benzoic acid Chemical compound C1=CC(C(=O)O)=CC=C1C(=O)C1=CC=C(C(O)=O)C=C1 LFEWXDOYPCWFHR-UHFFFAOYSA-N 0.000 claims description 3
- VTDMBRAUHKUOON-UHFFFAOYSA-N 4-[(4-carboxyphenyl)methyl]benzoic acid Chemical compound C1=CC(C(=O)O)=CC=C1CC1=CC=C(C(O)=O)C=C1 VTDMBRAUHKUOON-UHFFFAOYSA-N 0.000 claims description 3
- 239000002253 acid Substances 0.000 claims description 3
- 230000018044 dehydration Effects 0.000 claims description 3
- 238000006297 dehydration reaction Methods 0.000 claims description 3
- NEQFBGHQPUXOFH-UHFFFAOYSA-N 4-(4-carboxyphenyl)benzoic acid Chemical compound C1=CC(C(=O)O)=CC=C1C1=CC=C(C(O)=O)C=C1 NEQFBGHQPUXOFH-UHFFFAOYSA-N 0.000 claims description 2
- 125000000217 alkyl group Chemical group 0.000 claims description 2
- 235000010290 biphenyl Nutrition 0.000 claims description 2
- 239000004305 biphenyl Substances 0.000 claims description 2
- 125000005843 halogen group Chemical group 0.000 claims description 2
- RXOHFPCZGPKIRD-UHFFFAOYSA-N naphthalene-2,6-dicarboxylic acid Chemical compound C1=C(C(O)=O)C=CC2=CC(C(=O)O)=CC=C21 RXOHFPCZGPKIRD-UHFFFAOYSA-N 0.000 claims description 2
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 2
- ZCILODAAHLISPY-UHFFFAOYSA-N biphenyl ether Natural products C1=C(CC=C)C(O)=CC(OC=2C(=CC(CC=C)=CC=2)O)=C1 ZCILODAAHLISPY-UHFFFAOYSA-N 0.000 claims 2
- FHESUNXRPBHDQM-UHFFFAOYSA-N diphenyl benzene-1,3-dicarboxylate Chemical compound C=1C=CC(C(=O)OC=2C=CC=CC=2)=CC=1C(=O)OC1=CC=CC=C1 FHESUNXRPBHDQM-UHFFFAOYSA-N 0.000 claims 1
- HPGJOUYGWKFYQW-UHFFFAOYSA-N diphenyl benzene-1,4-dicarboxylate Chemical compound C=1C=C(C(=O)OC=2C=CC=CC=2)C=CC=1C(=O)OC1=CC=CC=C1 HPGJOUYGWKFYQW-UHFFFAOYSA-N 0.000 claims 1
- DOFDKNLHJKJCMO-UHFFFAOYSA-N diphenyl naphthalene-2,6-dicarboxylate Chemical compound C=1C=C2C=C(C(=O)OC=3C=CC=CC=3)C=CC2=CC=1C(=O)OC1=CC=CC=C1 DOFDKNLHJKJCMO-UHFFFAOYSA-N 0.000 claims 1
- NZZGQZMNFCTNAM-UHFFFAOYSA-N naphthalene-2,6-dicarbonyl chloride Chemical compound C1=C(C(Cl)=O)C=CC2=CC(C(=O)Cl)=CC=C21 NZZGQZMNFCTNAM-UHFFFAOYSA-N 0.000 claims 1
- GPRIERYVMZVKTC-UHFFFAOYSA-N p-quaterphenyl Chemical group C1=CC=CC=C1C1=CC=C(C=2C=CC(=CC=2)C=2C=CC=CC=2)C=C1 GPRIERYVMZVKTC-UHFFFAOYSA-N 0.000 claims 1
- HVSDTPCELAXJRF-UHFFFAOYSA-N phenyl 4-(4-phenoxycarbonylphenyl)benzoate Chemical compound C=1C=C(C=2C=CC(=CC=2)C(=O)OC=2C=CC=CC=2)C=CC=1C(=O)OC1=CC=CC=C1 HVSDTPCELAXJRF-UHFFFAOYSA-N 0.000 claims 1
- LXEJRKJRKIFVNY-UHFFFAOYSA-N terephthaloyl chloride Chemical compound ClC(=O)C1=CC=C(C(Cl)=O)C=C1 LXEJRKJRKIFVNY-UHFFFAOYSA-N 0.000 claims 1
- PEQHIRFAKIASBK-UHFFFAOYSA-N tetraphenylmethane Chemical compound C1=CC=CC=C1C(C=1C=CC=CC=1)(C=1C=CC=CC=1)C1=CC=CC=C1 PEQHIRFAKIASBK-UHFFFAOYSA-N 0.000 claims 1
- 229920000642 polymer Polymers 0.000 description 35
- 239000004952 Polyamide Substances 0.000 description 24
- 229920002647 polyamide Polymers 0.000 description 24
- 238000006243 chemical reaction Methods 0.000 description 14
- 239000003960 organic solvent Substances 0.000 description 11
- 230000009102 absorption Effects 0.000 description 9
- 238000010521 absorption reaction Methods 0.000 description 9
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 7
- 229910001873 dinitrogen Inorganic materials 0.000 description 7
- 238000000921 elemental analysis Methods 0.000 description 7
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 6
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 6
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 6
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 239000002904 solvent Substances 0.000 description 6
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 description 5
- 239000000203 mixture Substances 0.000 description 4
- 229920000137 polyphosphoric acid Polymers 0.000 description 4
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- 239000012295 chemical reaction liquid Substances 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 238000010183 spectrum analysis Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- ISPYQTSUDJAMAB-UHFFFAOYSA-N 2-chlorophenol Chemical compound OC1=CC=CC=C1Cl ISPYQTSUDJAMAB-UHFFFAOYSA-N 0.000 description 2
- WVDRSXGPQWNUBN-UHFFFAOYSA-N 4-(4-carboxyphenoxy)benzoic acid Chemical compound C1=CC(C(=O)O)=CC=C1OC1=CC=C(C(O)=O)C=C1 WVDRSXGPQWNUBN-UHFFFAOYSA-N 0.000 description 2
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000012770 industrial material Substances 0.000 description 2
- KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 238000002411 thermogravimetry Methods 0.000 description 2
- 230000004580 weight loss Effects 0.000 description 2
- NAWXUBYGYWOOIX-SFHVURJKSA-N (2s)-2-[[4-[2-(2,4-diaminoquinazolin-6-yl)ethyl]benzoyl]amino]-4-methylidenepentanedioic acid Chemical compound C1=CC2=NC(N)=NC(N)=C2C=C1CCC1=CC=C(C(=O)N[C@@H](CC(=C)C(O)=O)C(O)=O)C=C1 NAWXUBYGYWOOIX-SFHVURJKSA-N 0.000 description 1
- UHIDYCYNRPVZCK-UHFFFAOYSA-N 2-amino-4-[2-(3-amino-4-hydroxyphenyl)propan-2-yl]phenol Chemical compound C=1C=C(O)C(N)=CC=1C(C)(C)C1=CC=C(O)C(N)=C1 UHIDYCYNRPVZCK-UHFFFAOYSA-N 0.000 description 1
- ZGDMDBHLKNQPSD-UHFFFAOYSA-N 2-amino-5-(4-amino-3-hydroxyphenyl)phenol Chemical group C1=C(O)C(N)=CC=C1C1=CC=C(N)C(O)=C1 ZGDMDBHLKNQPSD-UHFFFAOYSA-N 0.000 description 1
- YMTNDQJOFCTPBI-UHFFFAOYSA-N 4-[2-(4-carbonochloridoylphenyl)-1,1,1,3,3,3-hexafluoropropan-2-yl]benzoyl chloride Chemical compound C=1C=C(C(Cl)=O)C=CC=1C(C(F)(F)F)(C(F)(F)F)C1=CC=C(C(Cl)=O)C=C1 YMTNDQJOFCTPBI-UHFFFAOYSA-N 0.000 description 1
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 1
- ZCQWOFVYLHDMMC-UHFFFAOYSA-N Oxazole Chemical compound C1=COC=N1 ZCQWOFVYLHDMMC-UHFFFAOYSA-N 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 125000006267 biphenyl group Chemical group 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 235000011089 carbon dioxide Nutrition 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 238000007334 copolymerization reaction Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 239000012024 dehydrating agents Substances 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 150000002916 oxazoles Chemical class 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 125000001424 substituent group Chemical group 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
- XZZNDPSIHUTMOC-UHFFFAOYSA-N triphenyl phosphate Chemical compound C=1C=CC=CC=1OP(OC=1C=CC=CC=1)(=O)OC1=CC=CC=C1 XZZNDPSIHUTMOC-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
- C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
- C08G69/26—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids
-
- 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
- C08G73/22—Polybenzoxazoles
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4742486A JPS62207332A (ja) | 1986-03-06 | 1986-03-06 | ポリベンズオキサゾ−ル及びその製造方法 |
| JP61142871A JPH0755984B2 (ja) | 1986-06-20 | 1986-06-20 | 芳香族ポリアミドの製造方法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE3707125A1 true DE3707125A1 (de) | 1987-09-10 |
Family
ID=26387582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19873707125 Ceased DE3707125A1 (de) | 1986-03-06 | 1987-03-05 | Aromatische polyamide und polybenzoxazole mit diphenylhexafluorpropaneinheiten |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE3707125A1 (it) |
| FR (1) | FR2595362B1 (it) |
| GB (1) | GB2188936B (it) |
| IT (1) | IT1202647B (it) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3906684A1 (de) * | 1988-03-03 | 1989-09-21 | Central Glass Co Ltd | Hitzebestaendige und photoempfindliche, aromatische polyamidharze und verfahren zu ihrer herstellung |
| US4931532A (en) * | 1988-09-08 | 1990-06-05 | The United States Of America As Represented By The Secretary Of The Air Force | Method of synthesis of thermoplastic aromatic benzoxazole polymers |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5077378A (en) * | 1986-10-02 | 1991-12-31 | Hoechst Celanese Corporation | Polyamide containing the hexafluoroisopropylidene group |
| US4845183A (en) * | 1987-11-24 | 1989-07-04 | Hoechst Celanese Corporation | Heat resistant polyamide and polybenzoxazole from bis-((amino-hydroxyphenyl)hexafluoroisopropyl)diphenyl ethers |
| US4939215A (en) * | 1987-11-24 | 1990-07-03 | Hoechst Celanese Corporation | Heat resistant polybenzoxazole from bis-((aminohydroxyphenyl)hexafluoroisopropyl)diphenyl ether |
| JPH01159024A (ja) * | 1987-12-16 | 1989-06-22 | Central Glass Co Ltd | 気体分離膜 |
| CA2010770A1 (en) * | 1989-03-09 | 1990-09-09 | Dinesh N. Khanna | Bis-n,n' nitro or amino benzoyl aminophenols |
| US4980447A (en) * | 1989-03-09 | 1990-12-25 | Hoechst Celanese Corp. | Polyamide-polyimide and polybenzoxazole-polyimide polymer |
| US4978733A (en) * | 1989-03-09 | 1990-12-18 | Hoechst Celanese Corp. | Polyamide-polyamide-polyimide and polybenzoxazole-polyamide-polyimide polymer having at least one fluorine-containing linking group |
| US4978734A (en) * | 1989-03-09 | 1990-12-18 | Hoechst Celanese Corp. | Polyamide-polyamide and polybenzoxazole-polyamide polymer |
| US5322916A (en) * | 1993-03-16 | 1994-06-21 | The Dow Chemical Company | Method for the preparation of amide oligomers and polybenzazole polymers therefrom |
| DE59602852D1 (de) * | 1995-06-19 | 1999-09-30 | Siemens Ag | Verfahren zur Herstellung von Poly-o-hydroxyamiden |
| DE59606486D1 (de) * | 1995-08-31 | 2001-04-05 | Infineon Technologies Ag | Herstellung von Poly-o-hydroxyamiden und Poly-o-mercaptoamiden |
| DE59606488D1 (de) * | 1995-08-31 | 2001-04-05 | Infineon Technologies Ag | Verfahren zur Herstellung von Poly-o-hydroxyamiden und Poly-o-mercaptoamiden |
| EP0761719B1 (de) * | 1995-08-31 | 2001-03-28 | Infineon Technologies AG | Verfahren zur Herstellung von Poly-o-hydroxyamiden und Poly-o-mercaptoamiden |
| EP0761716B1 (de) * | 1995-08-31 | 2001-02-28 | Infineon Technologies AG | Verfahren zur Herstellung von Poly-o-hydroxyamiden und Poly-o-mercaptoamiden |
| EP0761721B1 (de) * | 1995-08-31 | 2001-02-28 | Infineon Technologies AG | Verfahren zur Herstellung von Poly-o-hydroxyamiden und Poly-o-mercaptoamiden |
| DE59711315D1 (de) * | 1996-12-11 | 2004-03-25 | Infineon Technologies Ag | Herstellung von Polybenzoxazol- und Polybenzothiazol-Vorstufen |
| EP0905170B1 (de) * | 1997-09-24 | 2013-10-30 | Qimonda AG | Polybenzoxazol- und Polybenzothiazol-Vorstufen |
| EP0905169B8 (de) * | 1997-09-24 | 2008-07-16 | Infineon Technologies AG | Polybenzoxazol- und Polybenzothiazol-Vorstufen |
| SG104255A1 (en) | 1998-09-29 | 2004-06-21 | Sumitomo Bakelite Co | Polybenzoxazole resin and precursor thereof |
| JP2000128984A (ja) * | 1998-10-28 | 2000-05-09 | Sumitomo Bakelite Co Ltd | ポリベンゾオキサゾール前駆体及び樹脂 |
| JPWO2003010223A1 (ja) * | 2001-07-27 | 2004-11-18 | 日立化成工業株式会社 | 光学用樹脂およびその用途 |
| US8357753B2 (en) | 2007-07-18 | 2013-01-22 | Cda Processing Limited Liability Company | Screen-printable encapsulants based on polyhydroxyamides that thermally convert to polybenzoxazoles |
| US8270145B2 (en) * | 2007-12-04 | 2012-09-18 | Cda Processing Limited Liability Company | Screen-printable encapsulants based on soluble polybenzoxazoles |
| US8536299B2 (en) * | 2008-12-08 | 2013-09-17 | University Of Dayton | Rigid-rod copolymer compositions and the polymeric fibers fabricated from those compositions for enhanced flame resistance |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1520619A1 (de) * | 1963-06-17 | 1970-01-22 | E I Du Pont Nemours & Company | Polymerisat und seine Herstellung |
| DE2647004B2 (de) * | 1976-10-18 | 1980-12-18 | Modest Sergejevitsch Akutin | Verfahren zur Herstellung von PoIybenzoxazolen |
-
1987
- 1987-03-03 GB GB08704914A patent/GB2188936B/en not_active Expired
- 1987-03-05 FR FR878703006A patent/FR2595362B1/fr not_active Expired - Fee Related
- 1987-03-05 DE DE19873707125 patent/DE3707125A1/de not_active Ceased
- 1987-03-06 IT IT19612/87A patent/IT1202647B/it active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1520619A1 (de) * | 1963-06-17 | 1970-01-22 | E I Du Pont Nemours & Company | Polymerisat und seine Herstellung |
| DE2647004B2 (de) * | 1976-10-18 | 1980-12-18 | Modest Sergejevitsch Akutin | Verfahren zur Herstellung von PoIybenzoxazolen |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3906684A1 (de) * | 1988-03-03 | 1989-09-21 | Central Glass Co Ltd | Hitzebestaendige und photoempfindliche, aromatische polyamidharze und verfahren zu ihrer herstellung |
| US4931532A (en) * | 1988-09-08 | 1990-06-05 | The United States Of America As Represented By The Secretary Of The Air Force | Method of synthesis of thermoplastic aromatic benzoxazole polymers |
Also Published As
| Publication number | Publication date |
|---|---|
| GB2188936B (en) | 1988-12-21 |
| FR2595362B1 (fr) | 1990-10-12 |
| IT8719612A0 (it) | 1987-03-06 |
| GB2188936A (en) | 1987-10-14 |
| GB8704914D0 (en) | 1987-04-08 |
| FR2595362A1 (fr) | 1987-09-11 |
| IT1202647B (it) | 1989-02-09 |
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