JPS6228727B2 - - Google Patents
Info
- Publication number
- JPS6228727B2 JPS6228727B2 JP56151945A JP15194581A JPS6228727B2 JP S6228727 B2 JPS6228727 B2 JP S6228727B2 JP 56151945 A JP56151945 A JP 56151945A JP 15194581 A JP15194581 A JP 15194581A JP S6228727 B2 JPS6228727 B2 JP S6228727B2
- Authority
- JP
- Japan
- Prior art keywords
- polyester
- film
- acid
- temperature
- melt
- 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.)
- Expired
Links
- 229920000728 polyester Polymers 0.000 claims description 57
- 229920006267 polyester film Polymers 0.000 claims description 9
- 125000006267 biphenyl group Chemical group 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 238000002844 melting Methods 0.000 claims description 4
- 230000008018 melting Effects 0.000 claims description 4
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 claims 1
- 125000001820 oxy group Chemical group [*:1]O[*:2] 0.000 claims 1
- 239000002253 acid Substances 0.000 description 24
- -1 aromatic dicarboxylic acids Chemical class 0.000 description 18
- 238000000034 method Methods 0.000 description 17
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 description 15
- QIGBRXMKCJKVMJ-UHFFFAOYSA-N Hydroquinone Chemical compound OC1=CC=C(O)C=C1 QIGBRXMKCJKVMJ-UHFFFAOYSA-N 0.000 description 14
- QQVIHTHCMHWDBS-UHFFFAOYSA-N isophthalic acid Chemical compound OC(=O)C1=CC=CC(C(O)=O)=C1 QQVIHTHCMHWDBS-UHFFFAOYSA-N 0.000 description 13
- 239000000155 melt Substances 0.000 description 12
- 238000006116 polymerization reaction Methods 0.000 description 12
- 125000003118 aryl group Chemical group 0.000 description 10
- GHMLBKRAJCXXBS-UHFFFAOYSA-N resorcinol Chemical compound OC1=CC=CC(O)=C1 GHMLBKRAJCXXBS-UHFFFAOYSA-N 0.000 description 8
- 150000001875 compounds Chemical class 0.000 description 7
- 238000001125 extrusion Methods 0.000 description 7
- XCZKKZXWDBOGPA-UHFFFAOYSA-N 2-phenylbenzene-1,4-diol Chemical group OC1=CC=C(O)C(C=2C=CC=CC=2)=C1 XCZKKZXWDBOGPA-UHFFFAOYSA-N 0.000 description 6
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 6
- CNHDIAIOKMXOLK-UHFFFAOYSA-N toluquinol Chemical compound CC1=CC(O)=CC=C1O CNHDIAIOKMXOLK-UHFFFAOYSA-N 0.000 description 6
- 229920001634 Copolyester Polymers 0.000 description 5
- BGNXCDMCOKJUMV-UHFFFAOYSA-N Tert-Butylhydroquinone Chemical compound CC(C)(C)C1=CC(O)=CC=C1O BGNXCDMCOKJUMV-UHFFFAOYSA-N 0.000 description 5
- 125000000217 alkyl group Chemical group 0.000 description 5
- 239000004305 biphenyl Substances 0.000 description 5
- 235000010290 biphenyl Nutrition 0.000 description 5
- VCCBEIPGXKNHFW-UHFFFAOYSA-N biphenyl-4,4'-diol Chemical group C1=CC(O)=CC=C1C1=CC=C(O)C=C1 VCCBEIPGXKNHFW-UHFFFAOYSA-N 0.000 description 5
- 150000002009 diols Chemical class 0.000 description 5
- ZUOUZKKEUPVFJK-UHFFFAOYSA-N phenylbenzene Natural products C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 description 5
- 239000004250 tert-Butylhydroquinone Substances 0.000 description 5
- 235000019281 tert-butylhydroquinone Nutrition 0.000 description 5
- ZFMFIBDSZCASNS-UHFFFAOYSA-N 2-pentylbenzene-1,4-diol Chemical group CCCCCC1=CC(O)=CC=C1O ZFMFIBDSZCASNS-UHFFFAOYSA-N 0.000 description 4
- 125000002723 alicyclic group Chemical group 0.000 description 4
- 125000003545 alkoxy group Chemical group 0.000 description 4
- AJPXTSMULZANCB-UHFFFAOYSA-N chlorohydroquinone Chemical compound OC1=CC=C(O)C(Cl)=C1 AJPXTSMULZANCB-UHFFFAOYSA-N 0.000 description 4
- 150000002148 esters Chemical class 0.000 description 4
- 229910052736 halogen Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 229920000642 polymer Polymers 0.000 description 4
- VRHXYAWPPOZFLR-UHFFFAOYSA-N 2,7,8-trioxatricyclo[7.2.2.23,6]pentadeca-1(11),3(15),4,6(14),9,12-hexaene Chemical compound C1=CC(O2)=CC=C1OOC1=CC=C2C=C1 VRHXYAWPPOZFLR-UHFFFAOYSA-N 0.000 description 3
- 150000007513 acids Chemical class 0.000 description 3
- 125000004432 carbon atom Chemical group C* 0.000 description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- NWVVVBRKAWDGAB-UHFFFAOYSA-N hydroquinone methyl ether Natural products COC1=CC=C(O)C=C1 NWVVVBRKAWDGAB-UHFFFAOYSA-N 0.000 description 3
- 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 description 3
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 3
- 239000007790 solid phase Substances 0.000 description 3
- VJIDDJAKLVOBSE-UHFFFAOYSA-N 2-ethylbenzene-1,4-diol Chemical compound CCC1=CC(O)=CC=C1O VJIDDJAKLVOBSE-UHFFFAOYSA-N 0.000 description 2
- FJKROLUGYXJWQN-UHFFFAOYSA-N 4-hydroxybenzoic acid Chemical compound OC(=O)C1=CC=C(O)C=C1 FJKROLUGYXJWQN-UHFFFAOYSA-N 0.000 description 2
- 235000010893 Bischofia javanica Nutrition 0.000 description 2
- 240000005220 Bischofia javanica Species 0.000 description 2
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 description 2
- 150000007860 aryl ester derivatives Chemical class 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical compound C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 description 2
- 238000007334 copolymerization reaction Methods 0.000 description 2
- PNOXNTGLSKTMQO-UHFFFAOYSA-L diacetyloxytin Chemical compound CC(=O)O[Sn]OC(C)=O PNOXNTGLSKTMQO-UHFFFAOYSA-L 0.000 description 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 description 2
- 150000002168 ethanoic acid esters Chemical class 0.000 description 2
- 125000005843 halogen group Chemical group 0.000 description 2
- 150000002367 halogens Chemical class 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 2
- PXGZQGDTEZPERC-UHFFFAOYSA-N 1,4-cyclohexanedicarboxylic acid Chemical compound OC(=O)C1CCC(C(O)=O)CC1 PXGZQGDTEZPERC-UHFFFAOYSA-N 0.000 description 1
- KVTSBLMKMAZMLD-UHFFFAOYSA-N 2,5-dichloronaphthalene-1,6-diol Chemical compound OC1=C(Cl)C=CC2=C(Cl)C(O)=CC=C21 KVTSBLMKMAZMLD-UHFFFAOYSA-N 0.000 description 1
- ZUBITXCZHGDTSL-UHFFFAOYSA-N 2,8,9-trioxatricyclo[8.3.1.13,7]pentadeca-1(14),3(15),4,6,10,12-hexaene Chemical compound C=1C=CC(OO2)=CC=1OC1=CC=CC2=C1 ZUBITXCZHGDTSL-UHFFFAOYSA-N 0.000 description 1
- REFDOIWRJDGBHY-UHFFFAOYSA-N 2-bromobenzene-1,4-diol Chemical compound OC1=CC=C(O)C(Br)=C1 REFDOIWRJDGBHY-UHFFFAOYSA-N 0.000 description 1
- QPBGNSFASPVGTP-UHFFFAOYSA-N 2-bromoterephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C(Br)=C1 QPBGNSFASPVGTP-UHFFFAOYSA-N 0.000 description 1
- ZPXGNBIFHQKREO-UHFFFAOYSA-N 2-chloroterephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C(Cl)=C1 ZPXGNBIFHQKREO-UHFFFAOYSA-N 0.000 description 1
- VQBBXLZPRXHYBO-UHFFFAOYSA-N 2-methoxyterephthalic acid Chemical compound COC1=CC(C(O)=O)=CC=C1C(O)=O VQBBXLZPRXHYBO-UHFFFAOYSA-N 0.000 description 1
- UFMBOFGKHIXOTA-UHFFFAOYSA-N 2-methylterephthalic acid Chemical compound CC1=CC(C(O)=O)=CC=C1C(O)=O UFMBOFGKHIXOTA-UHFFFAOYSA-N 0.000 description 1
- IGFMOHSHOJAVAK-UHFFFAOYSA-N 3-[1-(3-hydroxyphenoxy)ethoxy]phenol Chemical compound C=1C=CC(O)=CC=1OC(C)OC1=CC=CC(O)=C1 IGFMOHSHOJAVAK-UHFFFAOYSA-N 0.000 description 1
- 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 1
- MPCCNXGZCOXPMG-UHFFFAOYSA-N 4-bromobenzene-1,3-diol Chemical compound OC1=CC=C(Br)C(O)=C1 MPCCNXGZCOXPMG-UHFFFAOYSA-N 0.000 description 1
- JQVAPEJNIZULEK-UHFFFAOYSA-N 4-chlorobenzene-1,3-diol Chemical compound OC1=CC=C(Cl)C(O)=C1 JQVAPEJNIZULEK-UHFFFAOYSA-N 0.000 description 1
- LJPJVUTUJCHWQT-UHFFFAOYSA-N 4-ethoxybenzene-1,3-diol Chemical compound CCOC1=CC=C(O)C=C1O LJPJVUTUJCHWQT-UHFFFAOYSA-N 0.000 description 1
- 229940090248 4-hydroxybenzoic acid Drugs 0.000 description 1
- PNWSHHILERSSLF-UHFFFAOYSA-N 4-methylbenzene-1,3-dicarboxylic acid Chemical compound CC1=CC=C(C(O)=O)C=C1C(O)=O PNWSHHILERSSLF-UHFFFAOYSA-N 0.000 description 1
- PLPFTLXIQQYOMW-UHFFFAOYSA-N 5-chlorobenzene-1,3-dicarboxylic acid Chemical compound OC(=O)C1=CC(Cl)=CC(C(O)=O)=C1 PLPFTLXIQQYOMW-UHFFFAOYSA-N 0.000 description 1
- PMZBHPUNQNKBOA-UHFFFAOYSA-N 5-methylbenzene-1,3-dicarboxylic acid Chemical compound CC1=CC(C(O)=O)=CC(C(O)=O)=C1 PMZBHPUNQNKBOA-UHFFFAOYSA-N 0.000 description 1
- BJLUCDZIWWSFIB-UHFFFAOYSA-N 5-tert-butylbenzene-1,3-dicarboxylic acid Chemical compound CC(C)(C)C1=CC(C(O)=O)=CC(C(O)=O)=C1 BJLUCDZIWWSFIB-UHFFFAOYSA-N 0.000 description 1
- SDDLEVPIDBLVHC-UHFFFAOYSA-N Bisphenol Z Chemical compound C1=CC(O)=CC=C1C1(C=2C=CC(O)=CC=2)CCCCC1 SDDLEVPIDBLVHC-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 241000790917 Dioxys <bee> Species 0.000 description 1
- 125000002252 acyl group Chemical group 0.000 description 1
- 125000003236 benzoyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C(*)=O 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- XBZSBBLNHFMTEB-UHFFFAOYSA-N cyclohexane-1,3-dicarboxylic acid Chemical compound OC(=O)C1CCCC(C(O)=O)C1 XBZSBBLNHFMTEB-UHFFFAOYSA-N 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 150000001991 dicarboxylic acids Chemical class 0.000 description 1
- ROORDVPLFPIABK-UHFFFAOYSA-N diphenyl carbonate Chemical compound C=1C=CC=CC=1OC(=O)OC1=CC=CC=C1 ROORDVPLFPIABK-UHFFFAOYSA-N 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000002074 melt spinning Methods 0.000 description 1
- VAWFFNJAPKXVPH-UHFFFAOYSA-N naphthalene-1,6-dicarboxylic acid Chemical compound OC(=O)C1=CC=CC2=CC(C(=O)O)=CC=C21 VAWFFNJAPKXVPH-UHFFFAOYSA-N 0.000 description 1
- WPUMVKJOWWJPRK-UHFFFAOYSA-N naphthalene-2,7-dicarboxylic acid Chemical compound C1=CC(C(O)=O)=CC2=CC(C(=O)O)=CC=C21 WPUMVKJOWWJPRK-UHFFFAOYSA-N 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- XNGIFLGASWRNHJ-UHFFFAOYSA-N phthalic acid Chemical compound OC(=O)C1=CC=CC=C1C(O)=O XNGIFLGASWRNHJ-UHFFFAOYSA-N 0.000 description 1
- 230000000379 polymerizing effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/92—Measuring, controlling or regulating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2067/00—Use of polyesters or derivatives thereof, as moulding material
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56151945A JPS5853418A (ja) | 1981-09-28 | 1981-09-28 | ポリエステルフイルムの製造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56151945A JPS5853418A (ja) | 1981-09-28 | 1981-09-28 | ポリエステルフイルムの製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5853418A JPS5853418A (ja) | 1983-03-30 |
JPS6228727B2 true JPS6228727B2 ( ) | 1987-06-22 |
Family
ID=15529635
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56151945A Granted JPS5853418A (ja) | 1981-09-28 | 1981-09-28 | ポリエステルフイルムの製造方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5853418A ( ) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6228730U ( ) * | 1985-08-02 | 1987-02-21 | ||
JPH049315Y2 ( ) * | 1985-08-02 | 1992-03-09 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5889323A (ja) * | 1981-11-25 | 1983-05-27 | Asahi Chem Ind Co Ltd | フイルムの製法 |
JPH0686594B2 (ja) * | 1985-09-20 | 1994-11-02 | 日本石油株式会社 | モノドメイン化されたコレステリツク液晶性ポリエステルフイルムまたはシ−トの製造方法 |
US4734240A (en) * | 1986-01-24 | 1988-03-29 | Hoechst Celanese Corporation | Melt-extrusion of polymer which is capable of forming an anisotropic melt phase to form large shaped articles exhibiting improved polymeric orientation |
JPS63184500A (ja) * | 1986-09-22 | 1988-07-29 | Idemitsu Petrochem Co Ltd | 音響振動板用フイルム |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3637595A (en) * | 1969-05-28 | 1972-01-25 | Steve G Cottis | P-oxybenzoyl copolyesters |
JPS5043223A ( ) * | 1973-08-20 | 1975-04-18 | ||
JPS5477691A (en) * | 1977-10-20 | 1979-06-21 | Celanese Corp | Polyester composed of 66hydroxyy 22naphtoic acid and pphydroxy benzoic acid* which enable melt processing to be easy |
JPS55106221A (en) * | 1979-02-08 | 1980-08-14 | Fiber Industries Inc | Pphydroxybenzoic acid* 1* 22bis*ppcarboxyphenoxy* ethane* polyester of terephthalic acid and hydroquinone which are able to form melttworkable anisotropic melt |
-
1981
- 1981-09-28 JP JP56151945A patent/JPS5853418A/ja active Granted
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3637595A (en) * | 1969-05-28 | 1972-01-25 | Steve G Cottis | P-oxybenzoyl copolyesters |
JPS5043223A ( ) * | 1973-08-20 | 1975-04-18 | ||
JPS5477691A (en) * | 1977-10-20 | 1979-06-21 | Celanese Corp | Polyester composed of 66hydroxyy 22naphtoic acid and pphydroxy benzoic acid* which enable melt processing to be easy |
JPS55106221A (en) * | 1979-02-08 | 1980-08-14 | Fiber Industries Inc | Pphydroxybenzoic acid* 1* 22bis*ppcarboxyphenoxy* ethane* polyester of terephthalic acid and hydroquinone which are able to form melttworkable anisotropic melt |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6228730U ( ) * | 1985-08-02 | 1987-02-21 | ||
JPH049315Y2 ( ) * | 1985-08-02 | 1992-03-09 |
Also Published As
Publication number | Publication date |
---|---|
JPS5853418A (ja) | 1983-03-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US5091138A (en) | Production of wholly aromatic polyester film | |
JP2001200034A (ja) | 伸縮自在なポリマーを製造するための組成物および方法ならびにそれらによって製造される造形物品 | |
JPH0433805B2 ( ) | ||
JPH11506145A (ja) | 全芳香族サーモトロピックポリエステル | |
JPS6228727B2 ( ) | ||
JPH0414704B2 ( ) | ||
US4621129A (en) | Process for producing melting-anisotropic, copolymerized polyester | |
JPS6232029A (ja) | ポリエステルフイルム及びその製造法 | |
JPS6333450B2 ( ) | ||
JPH0264123A (ja) | 高弾性率ポリエステル成形品 | |
JPS61102234A (ja) | ポリエステルフイルムの製造方法 | |
JPS6298792A (ja) | フレキシブルプリント配線用基板 | |
JP2005178056A (ja) | 液晶性ポリエステル樹脂の成形加工法 | |
JPS61243826A (ja) | ポリエステルフイルム及びその製造方法 | |
JPS6258378B2 ( ) | ||
JP2000119415A (ja) | ポリエステルフィルム | |
JPH0511021B2 ( ) | ||
JPH04168129A (ja) | 液晶ポリマーフィルムの製造方法 | |
JPS62174227A (ja) | 高密度磁気記録体用液晶性ポリエステルフイルム | |
JPS61239013A (ja) | 高性能繊維の製造法 | |
JPH0653383B2 (ja) | 高弾性ポリエステルフイルム | |
JPH01289830A (ja) | サーモトロピック全芳香族ポリエステル | |
JPH01287134A (ja) | 全芳香族ポリエステル | |
JPH0362727B2 ( ) | ||
JPS6249846B2 ( ) |