NO129300B - - Google Patents

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Info

Publication number: NO129300B
Authority: NO; Norway
Prior art keywords: polyester; para; meta; condensation; phenyl
Prior art date: 1967-03-01

Application number

NO76468A

Other languages

English (en)

Norwegian (no)

Inventor

J Economy

B Nowak

Original Assignee

Carborundum Co

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1967-03-01

Filing date

1968-02-29

Publication date

1974-03-25

1968-02-29 Application filed by Carborundum Co filed Critical Carborundum Co

1974-03-25 Publication of NO129300B publication Critical patent/NO129300B/no

Links

229920000728 polyester Polymers 0.000 claims description 117
229920000642 polymer Polymers 0.000 claims description 17
125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 11
239000001257 hydrogen Substances 0.000 claims description 8
229910052739 hydrogen Inorganic materials 0.000 claims description 8
125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims description 6
125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 3
125000000217 alkyl group Chemical group 0.000 claims description 2
125000004432 carbon atom Chemical group C* 0.000 claims description 2
239000000460 chlorine Substances 0.000 claims description 2
229910052801 chlorine Inorganic materials 0.000 claims description 2
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims 1
125000000218 acetic acid group Chemical group C(C)(=O)* 0.000 claims 1
125000001309 chloro group Chemical group Cl* 0.000 claims 1
238000009833 condensation Methods 0.000 description 40
230000005494 condensation Effects 0.000 description 40
239000000203 mixture Substances 0.000 description 36
239000002904 solvent Substances 0.000 description 35
239000000178 monomer Substances 0.000 description 32
RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 30
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 20
238000009835 boiling Methods 0.000 description 19
-1 hydroxyl hydrogen Chemical compound 0.000 description 19
238000000034 method Methods 0.000 description 18
CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 16
239000000047 product Substances 0.000 description 16
WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 description 15
239000007788 liquid Substances 0.000 description 12
238000003756 stirring Methods 0.000 description 12
239000000539 dimer Substances 0.000 description 11
238000010438 heat treatment Methods 0.000 description 11
238000004519 manufacturing process Methods 0.000 description 10
229910052757 nitrogen Inorganic materials 0.000 description 10
238000006116 polymerization reaction Methods 0.000 description 10
239000003054 catalyst Substances 0.000 description 9
GJLNWLVPAHNBQN-UHFFFAOYSA-N phenyl 4-hydroxybenzoate Chemical compound C1=CC(O)=CC=C1C(=O)OC1=CC=CC=C1 GJLNWLVPAHNBQN-UHFFFAOYSA-N 0.000 description 9
229920006389 polyphenyl polymer Polymers 0.000 description 9
ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 8
239000012298 atmosphere Substances 0.000 description 8
125000002887 hydroxy group Chemical group [H]O* 0.000 description 8
150000005165 hydroxybenzoic acids Chemical class 0.000 description 8
239000000843 powder Substances 0.000 description 8
FJKROLUGYXJWQN-UHFFFAOYSA-N 4-hydroxybenzoic acid Chemical compound OC(=O)C1=CC=C(O)C=C1 FJKROLUGYXJWQN-UHFFFAOYSA-N 0.000 description 7
125000003668 acetyloxy group Chemical group [H]C([H])([H])C(=O)O[*] 0.000 description 7
FPCJKVGGYOAWIZ-UHFFFAOYSA-N butan-1-ol;titanium Chemical compound [Ti].CCCCO.CCCCO.CCCCO.CCCCO FPCJKVGGYOAWIZ-UHFFFAOYSA-N 0.000 description 7
238000004821 distillation Methods 0.000 description 7
239000000463 material Substances 0.000 description 7
230000008018 melting Effects 0.000 description 7
238000002844 melting Methods 0.000 description 7
YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 6
OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 6
230000004580 weight loss Effects 0.000 description 6
238000003776 cleavage reaction Methods 0.000 description 5
239000011541 reaction mixture Substances 0.000 description 5
230000007017 scission Effects 0.000 description 5
125000002777 acetyl group Chemical group [H]C([H])([H])C(*)=O 0.000 description 4
238000004458 analytical method Methods 0.000 description 4
238000006482 condensation reaction Methods 0.000 description 4
229920001519 homopolymer Polymers 0.000 description 4
239000007787 solid Substances 0.000 description 4
229940090248 4-hydroxybenzoic acid Drugs 0.000 description 3
BSYNRYMUTXBXSQ-UHFFFAOYSA-N Aspirin Chemical class CC(=O)OC1=CC=CC=C1C(O)=O BSYNRYMUTXBXSQ-UHFFFAOYSA-N 0.000 description 3
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
IPBVNPXQWQGGJP-UHFFFAOYSA-N acetic acid phenyl ester Natural products CC(=O)OC1=CC=CC=C1 IPBVNPXQWQGGJP-UHFFFAOYSA-N 0.000 description 3
238000006243 chemical reaction Methods 0.000 description 3
229920001577 copolymer Polymers 0.000 description 3
238000001914 filtration Methods 0.000 description 3
239000000155 melt Substances 0.000 description 3
239000003208 petroleum Substances 0.000 description 3
229940049953 phenylacetate Drugs 0.000 description 3
WLJVXDMOQOGPHL-UHFFFAOYSA-N phenylacetic acid Chemical compound OC(=O)CC1=CC=CC=C1 WLJVXDMOQOGPHL-UHFFFAOYSA-N 0.000 description 3
239000002244 precipitate Substances 0.000 description 3
238000001556 precipitation Methods 0.000 description 3
239000007858 starting material Substances 0.000 description 3
ADFXKUOMJKEIND-UHFFFAOYSA-N 1,3-dicyclohexylurea Chemical compound C1CCCCC1NC(=O)NC1CCCCC1 ADFXKUOMJKEIND-UHFFFAOYSA-N 0.000 description 2
XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
229920001730 Moisture cure polyurethane Polymers 0.000 description 2
239000002253 acid Substances 0.000 description 2
239000003513 alkali Substances 0.000 description 2
229910052784 alkaline earth metal Inorganic materials 0.000 description 2
150000007860 aryl ester derivatives Chemical class 0.000 description 2
125000003118 aryl group Chemical group 0.000 description 2
235000010290 biphenyl Nutrition 0.000 description 2
239000003795 chemical substances by application Substances 0.000 description 2
238000000354 decomposition reaction Methods 0.000 description 2
238000004512 die casting Methods 0.000 description 2
150000002170 ethers Chemical class 0.000 description 2
238000001125 extrusion Methods 0.000 description 2
239000000835 fiber Substances 0.000 description 2
239000012299 nitrogen atmosphere Substances 0.000 description 2
239000003960 organic solvent Substances 0.000 description 2
230000003647 oxidation Effects 0.000 description 2
238000007254 oxidation reaction Methods 0.000 description 2
239000011734 sodium Substances 0.000 description 2
229910052708 sodium Inorganic materials 0.000 description 2
MHCVCKDNQYMGEX-UHFFFAOYSA-N 1,1'-biphenyl;phenoxybenzene Chemical compound C1=CC=CC=C1C1=CC=CC=C1.C=1C=CC=CC=1OC1=CC=CC=C1 MHCVCKDNQYMGEX-UHFFFAOYSA-N 0.000 description 1
DVIHKVWYFXLBEM-UHFFFAOYSA-N 2-hydroxybenzoyl chloride Chemical class OC1=CC=CC=C1C(Cl)=O DVIHKVWYFXLBEM-UHFFFAOYSA-N 0.000 description 1
QTWJRLJHJPIABL-UHFFFAOYSA-N 2-methylphenol;3-methylphenol;4-methylphenol Chemical compound CC1=CC=C(O)C=C1.CC1=CC=CC(O)=C1.CC1=CC=CC=C1O QTWJRLJHJPIABL-UHFFFAOYSA-N 0.000 description 1
HORNXRXVQWOLPJ-UHFFFAOYSA-N 3-chlorophenol Chemical compound OC1=CC=CC(Cl)=C1 HORNXRXVQWOLPJ-UHFFFAOYSA-N 0.000 description 1
VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
QOSSAOTZNIDXMA-UHFFFAOYSA-N Dicylcohexylcarbodiimide Chemical compound C1CCCCC1N=C=NC1CCCCC1 QOSSAOTZNIDXMA-UHFFFAOYSA-N 0.000 description 1
DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
238000003436 Schotten-Baumann reaction Methods 0.000 description 1
XSTXAVWGXDQKEL-UHFFFAOYSA-N Trichloroethylene Chemical group ClC=C(Cl)Cl XSTXAVWGXDQKEL-UHFFFAOYSA-N 0.000 description 1
CIUQDSCDWFSTQR-UHFFFAOYSA-N [C]1=CC=CC=C1 Chemical compound [C]1=CC=CC=C1 CIUQDSCDWFSTQR-UHFFFAOYSA-N 0.000 description 1
150000007513 acids Chemical class 0.000 description 1
125000001931 aliphatic group Chemical group 0.000 description 1
150000001342 alkaline earth metals Chemical class 0.000 description 1
150000004703 alkoxides Chemical class 0.000 description 1
125000005907 alkyl ester group Chemical group 0.000 description 1
229910052786 argon Inorganic materials 0.000 description 1
238000005452 bending Methods 0.000 description 1
230000009286 beneficial effect Effects 0.000 description 1
239000011230 binding agent Substances 0.000 description 1
230000033228 biological regulation Effects 0.000 description 1
239000004305 biphenyl Substances 0.000 description 1
125000006267 biphenyl group Chemical group 0.000 description 1
150000004074 biphenyls Chemical class 0.000 description 1
230000000903 blocking effect Effects 0.000 description 1
238000000071 blow moulding Methods 0.000 description 1
UQMRAFJOBWOFNS-UHFFFAOYSA-N butyl 2-(2,4-dichlorophenoxy)acetate Chemical compound CCCCOC(=O)COC1=CC=C(Cl)C=C1Cl UQMRAFJOBWOFNS-UHFFFAOYSA-N 0.000 description 1
230000015556 catabolic process Effects 0.000 description 1
230000003197 catalytic effect Effects 0.000 description 1
239000003153 chemical reaction reagent Substances 0.000 description 1
238000000576 coating method Methods 0.000 description 1
230000006835 compression Effects 0.000 description 1
238000007906 compression Methods 0.000 description 1
238000000748 compression moulding Methods 0.000 description 1
238000001816 cooling Methods 0.000 description 1
229930003836 cresol Natural products 0.000 description 1
238000006731 degradation reaction Methods 0.000 description 1
USIUVYZYUHIAEV-UHFFFAOYSA-N diphenyl ether Chemical compound C=1C=CC=CC=1OC1=CC=CC=C1 USIUVYZYUHIAEV-UHFFFAOYSA-N 0.000 description 1
238000004090 dissolution Methods 0.000 description 1
238000001035 drying Methods 0.000 description 1
150000002148 esters Chemical class 0.000 description 1
125000000816 ethylene group Chemical group [H]C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
239000000374 eutectic mixture Substances 0.000 description 1
238000001704 evaporation Methods 0.000 description 1
230000008020 evaporation Effects 0.000 description 1
230000002349 favourable effect Effects 0.000 description 1
239000000706 filtrate Substances 0.000 description 1
239000007789 gas Substances 0.000 description 1
238000007429 general method Methods 0.000 description 1
239000003365 glass fiber Substances 0.000 description 1
238000004442 gravimetric analysis Methods 0.000 description 1
230000007062 hydrolysis Effects 0.000 description 1
238000006460 hydrolysis reaction Methods 0.000 description 1
229910052500 inorganic mineral Inorganic materials 0.000 description 1
229910052749 magnesium Inorganic materials 0.000 description 1
239000011777 magnesium Substances 0.000 description 1
230000014759 maintenance of location Effects 0.000 description 1
229910052751 metal Inorganic materials 0.000 description 1
239000002184 metal Substances 0.000 description 1
239000011707 mineral Substances 0.000 description 1
VGVWUMGIUNURRJ-UHFFFAOYSA-N phenyl 3-hydroxybenzoate Chemical compound OC1=CC=CC(C(=O)OC=2C=CC=CC=2)=C1 VGVWUMGIUNURRJ-UHFFFAOYSA-N 0.000 description 1
CZEPEQHOBBKCSQ-UHFFFAOYSA-N phenyl 4-acetyloxybenzoate Chemical compound C1=CC(OC(=O)C)=CC=C1C(=O)OC1=CC=CC=C1 CZEPEQHOBBKCSQ-UHFFFAOYSA-N 0.000 description 1
ZUOUZKKEUPVFJK-UHFFFAOYSA-N phenylbenzene Natural products C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 description 1
238000007750 plasma spraying Methods 0.000 description 1
229920003023 plastic Polymers 0.000 description 1
239000004033 plastic Substances 0.000 description 1
239000004014 plasticizer Substances 0.000 description 1
229920013636 polyphenyl ether polymer Polymers 0.000 description 1
238000002360 preparation method Methods 0.000 description 1
239000002994 raw material Substances 0.000 description 1
230000009257 reactivity Effects 0.000 description 1
238000001953 recrystallisation Methods 0.000 description 1
239000012779 reinforcing material Substances 0.000 description 1
238000000926 separation method Methods 0.000 description 1
159000000000 sodium salts Chemical class 0.000 description 1
238000009987 spinning Methods 0.000 description 1
239000000126 substance Substances 0.000 description 1
125000006836 terphenylene group Chemical group 0.000 description 1
238000002411 thermogravimetry Methods 0.000 description 1
239000010936 titanium Substances 0.000 description 1
229910052719 titanium Inorganic materials 0.000 description 1
JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 description 1
238000005809 transesterification reaction Methods 0.000 description 1
UBOXGVDOUJQMTN-UHFFFAOYSA-N trichloroethylene Natural products ClCC(Cl)Cl UBOXGVDOUJQMTN-UHFFFAOYSA-N 0.000 description 1
239000013638 trimer Substances 0.000 description 1
238000005406 washing Methods 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
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
- C08G63/06—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from hydroxycarboxylic acids
- C08G63/065—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from hydroxycarboxylic acids the hydroxy and carboxylic ester groups being bound to aromatic rings

Landscapes

Chemical & Material Sciences (AREA)
Health & Medical Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Organic Chemistry (AREA)
Polyesters Or Polycarbonates (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

NO76468A 1967-03-01 1968-02-29 NO129300B (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US61957767A	1967-03-01	1967-03-01

Publications (1)

Publication Number	Publication Date
NO129300B true NO129300B (de)	1974-03-25

Family

ID=24482472

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO76468A NO129300B (de)	1967-03-01	1968-02-29

Country Status (8)

Country	Link
JP (1)	JPS466796B1 (de)
BE (1)	BE711462A (de)
CH (1)	CH491149A (de)
DE (1)	DE1720440B2 (de)
FR (1)	FR1568152A (de)
GB (1)	GB1173121A (de)
NO (1)	NO129300B (de)
SE (1)	SE347982B (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5629703B2 (de) *	1973-04-03	1981-07-10
NL7609363A (nl)	1975-08-27	1977-03-01	Rhone Poulenc Textile	Arylgroepen bevattende blokcopolyesters en draden op basis van deze copolyesters.
JP2006182847A (ja) *	2004-12-27	2006-07-13	Sumitomo Chemical Co Ltd	全芳香族ポリエステル膜およびその製造方法
CN101921442A (zh) *	2010-09-17	2010-12-22	中昊晨光化工研究院	一种改性聚四氟乙烯树脂的耐磨材料
CN103524719A (zh) *	2013-11-04	2014-01-22	严兵	全芳香族聚酯的合成方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2471023A (en) *	1945-12-11	1949-05-24	Ici Ltd	Highly polymeric linear esters
US2600376A (en) *	1949-11-26	1952-06-17	Eastman Kodak Co	Polmesters of hydroxybenzoic acids
US2728747A (en) *	1952-10-22	1955-12-27	Gen Mills Inc	Polyester resins
GB924607A (en) *	1960-04-29	1963-04-24	Ici Ltd	Improved process for the preparation of polyesters
US3039994A (en) *	1960-05-11	1962-06-19	Universal Oil Prod Co	Polyesters of hydroxybenzoic acids

1968
- 1968-02-23 DE DE19681720440 patent/DE1720440B2/de not_active Ceased
- 1968-02-28 GB GB959568A patent/GB1173121A/en not_active Expired
- 1968-02-28 JP JP1233968A patent/JPS466796B1/ja active Pending
- 1968-02-29 BE BE711462D patent/BE711462A/xx not_active IP Right Cessation
- 1968-02-29 CH CH306068A patent/CH491149A/fr not_active IP Right Cessation
- 1968-02-29 FR FR1568152D patent/FR1568152A/fr not_active Expired
- 1968-02-29 NO NO76468A patent/NO129300B/no unknown
- 1968-03-01 SE SE268468A patent/SE347982B/xx unknown

Also Published As

Publication number	Publication date
BE711462A (de)	1968-07-01
SE347982B (de)	1972-08-21
DE1720440B2 (de)	1980-12-18
JPS466796B1 (de)	1971-02-20
GB1173121A (en)	1969-12-03
CH491149A (fr)	1970-05-31
FR1568152A (de)	1969-05-23
DE1720440A1 (de)	1971-07-08

Publication	Publication Date	Title
EP0124276B1 (de)	1989-03-22	Herstellung von aromatischen Polymeren
EP0001185B1 (de)	1981-07-29	Aus der Schmelze verarbeitbarer vollaromatischer thermotroper Polyester, welcher Para-oxybenzoyl- und Meta-oxybenzoylgruppen zusammen enthält; die erhaltenen Formmassen, Formkörper und Fasern
EP0008855B1 (de)	1981-09-16	Aromatische Copolyester, die eine anisotrope Schmelze bilden können, und hieraus hergestellte Formkörper
CA1323879C (en)	1993-11-02	Melt processable optically anisotropic polymers
JPS633891B2 (de)	1988-01-26
US3759870A (en)	1973-09-18	Polyester based on hydroxybenzoic acids
US5015721A (en)	1991-05-14	Thermotropic liquid-crystalline aromatic, polyesters
CA1224596A (en)	1987-07-21	Process for the preparation of polyamides by amide- ester interchange
NO129300B (de)	1974-03-25
WO1989004848A1 (en)	1989-06-01	Preparation of poly(arylene ether ketones)
US3845099A (en)	1974-10-29	Para phenoxy carbonyl phenyl ester of meta acetoxybenzoic acid
US3376257A (en)	1968-04-02	Fully aromatic polybenzoxazoles and process for their preparation
AU611486B2 (en)	1991-06-13	Thermotropic liquid-crystalline aromatic polyesters
Imai et al.	1981	Synthesis of carbon‐carbon chain polymers by phase‐transfer‐catalyzed polycondensation of phenylacetonitrile with activated dichlorides
US5017678A (en)	1991-05-21	Thermotropic liquid crystalline polymers
KR970010754B1 (ko)	1997-06-30	액정 열호변성 방향족 폴리에스테르
EP0401603A1 (de)	1990-12-12	1,4"-(Bishalogenphenylsulfonyl)-terpenyl
JPH0472814B2 (de)	1992-11-19
US4966957A (en)	1990-10-30	Liquid-crystalline, thermotropic aromatic polyester from hydroquinone mixture
US4952661A (en)	1990-08-28	Thermotropic liquid crystalline polyester from 2,5-dihydroxybenzophenone
JPH055249B2 (de)	1993-01-21
Bottino et al.	1995	Synthesis and Properties of Aromatic Poly (Ether Sulfone) s and Poly (Etherketone) s Containing Naphthalene or Quinoline Units, and Methyl-Substituted Biphenyl-4, 4′-Diols
EP0351796A2 (de)	1990-01-24	Aromatische Polyesterkarbonate und Verfahren zu deren Herstellung
IMAI et al.	0	s i zyxwvutsrqponm
Liou et al.	1994	Preparation and Properties of New Polyarylates from 2, 2′-Bis (p-carboxyphenoxy) biphenyl or 2, 2′-Bis (p-carboxyphenoxy)-1, 1′-binaphthyl and Various Bisphenols