JPS6139973B2 - - Google Patents
Info
- Publication number
- JPS6139973B2 JPS6139973B2 JP15689379A JP15689379A JPS6139973B2 JP S6139973 B2 JPS6139973 B2 JP S6139973B2 JP 15689379 A JP15689379 A JP 15689379A JP 15689379 A JP15689379 A JP 15689379A JP S6139973 B2 JPS6139973 B2 JP S6139973B2
- Authority
- JP
- Japan
- Prior art keywords
- polyester
- oxazoline
- oxazine
- group
- terminal carboxyl
- 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 42
- 150000001875 compounds Chemical class 0.000 claims description 29
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims description 27
- 125000000962 organic group Chemical group 0.000 claims description 21
- 229920006395 saturated elastomer Polymers 0.000 claims description 14
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 5
- KGWNRZLPXLBMPS-UHFFFAOYSA-N 2h-1,3-oxazine Chemical compound C1OC=CC=N1 KGWNRZLPXLBMPS-UHFFFAOYSA-N 0.000 description 24
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 20
- -1 polyethylene terephthalate Polymers 0.000 description 14
- 238000000034 method Methods 0.000 description 12
- 125000004432 carbon atom Chemical group C* 0.000 description 10
- 239000002253 acid Substances 0.000 description 9
- 238000006243 chemical reaction Methods 0.000 description 7
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 7
- 238000002844 melting Methods 0.000 description 5
- 230000008018 melting Effects 0.000 description 5
- 125000003903 2-propenyl group Chemical group [H]C([*])([H])C([H])=C([H])[H] 0.000 description 4
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 description 4
- 125000001931 aliphatic group Chemical group 0.000 description 4
- WERYXYBDKMZEQL-UHFFFAOYSA-N butane-1,4-diol Chemical compound OCCCCO WERYXYBDKMZEQL-UHFFFAOYSA-N 0.000 description 4
- 125000000753 cycloalkyl group Chemical group 0.000 description 4
- 150000002430 hydrocarbons Chemical group 0.000 description 4
- QQVIHTHCMHWDBS-UHFFFAOYSA-N isophthalic acid Chemical compound OC(=O)C1=CC=CC(C(O)=O)=C1 QQVIHTHCMHWDBS-UHFFFAOYSA-N 0.000 description 4
- 238000002156 mixing Methods 0.000 description 4
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 3
- 125000000217 alkyl group Chemical group 0.000 description 3
- 125000003118 aryl group Chemical group 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- ZQYWIYWFAKLTFY-UHFFFAOYSA-N n-propyl-4,5-dihydro-1,3-oxazole-2-carboxamide Chemical compound CCCNC(=O)C1=NCCO1 ZQYWIYWFAKLTFY-UHFFFAOYSA-N 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 229920000139 polyethylene terephthalate Polymers 0.000 description 3
- 239000005020 polyethylene terephthalate Substances 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- 230000009257 reactivity Effects 0.000 description 3
- CXMXRPHRNRROMY-UHFFFAOYSA-N sebacic acid Chemical compound OC(=O)CCCCCCCCC(O)=O CXMXRPHRNRROMY-UHFFFAOYSA-N 0.000 description 3
- 125000003258 trimethylene group Chemical group [H]C([H])([*:2])C([H])([H])C([H])([H])[*:1] 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 229920001634 Copolyester Polymers 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical class C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 2
- 239000005977 Ethylene Substances 0.000 description 2
- WNLRTRBMVRJNCN-UHFFFAOYSA-N adipic acid Chemical compound OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 description 2
- 125000003710 aryl alkyl group Chemical group 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- FUZZWVXGSFPDMH-UHFFFAOYSA-N hexanoic acid Chemical compound CCCCCC(O)=O FUZZWVXGSFPDMH-UHFFFAOYSA-N 0.000 description 2
- QBJNAXFLNXQEDK-UHFFFAOYSA-N n,n-dimethyl-4,5-dihydro-1,3-oxazole-2-carboxamide Chemical compound CN(C)C(=O)C1=NCCO1 QBJNAXFLNXQEDK-UHFFFAOYSA-N 0.000 description 2
- CCTZARLCRBWNTA-UHFFFAOYSA-N n-ethyl-4,5-dihydro-1,3-oxazole-2-carboxamide Chemical compound CCNC(=O)C1=NCCO1 CCTZARLCRBWNTA-UHFFFAOYSA-N 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 238000006116 polymerization reaction Methods 0.000 description 2
- 229920000874 polytetramethylene terephthalate Polymers 0.000 description 2
- YPFDHNVEDLHUCE-UHFFFAOYSA-N propane-1,3-diol Chemical compound OCCCO YPFDHNVEDLHUCE-UHFFFAOYSA-N 0.000 description 2
- CYIDZMCFTVVTJO-UHFFFAOYSA-N pyromellitic acid Chemical compound OC(=O)C1=CC(C(O)=O)=C(C(O)=O)C=C1C(O)=O CYIDZMCFTVVTJO-UHFFFAOYSA-N 0.000 description 2
- ARCGXLSVLAOJQL-UHFFFAOYSA-N trimellitic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C(C(O)=O)=C1 ARCGXLSVLAOJQL-UHFFFAOYSA-N 0.000 description 2
- 229930195735 unsaturated hydrocarbon Natural products 0.000 description 2
- DUILGEYLVHGSEE-UHFFFAOYSA-N 2-(oxiran-2-ylmethyl)isoindole-1,3-dione Chemical compound O=C1C2=CC=CC=C2C(=O)N1CC1CO1 DUILGEYLVHGSEE-UHFFFAOYSA-N 0.000 description 1
- IMSODMZESSGVBE-UHFFFAOYSA-N 2-Oxazoline Chemical compound C1CN=CO1 IMSODMZESSGVBE-UHFFFAOYSA-N 0.000 description 1
- FGTYTUFKXYPTML-UHFFFAOYSA-N 2-benzoylbenzoic acid Chemical compound OC(=O)C1=CC=CC=C1C(=O)C1=CC=CC=C1 FGTYTUFKXYPTML-UHFFFAOYSA-N 0.000 description 1
- ISPYQTSUDJAMAB-UHFFFAOYSA-N 2-chlorophenol Chemical compound OC1=CC=CC=C1Cl ISPYQTSUDJAMAB-UHFFFAOYSA-N 0.000 description 1
- ROVLJQDICPLANK-UHFFFAOYSA-N 2-ethoxy-3-hydroxybenzoic acid Chemical compound CCOC1=C(O)C=CC=C1C(O)=O ROVLJQDICPLANK-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
- WMRCTEPOPAZMMN-UHFFFAOYSA-N 2-undecylpropanedioic acid Chemical compound CCCCCCCCCCCC(C(O)=O)C(O)=O WMRCTEPOPAZMMN-UHFFFAOYSA-N 0.000 description 1
- ADRRIUGXSOGPPW-UHFFFAOYSA-N 2h-oxazine-3-carboxamide Chemical class NC(=O)C1=CC=CON1 ADRRIUGXSOGPPW-UHFFFAOYSA-N 0.000 description 1
- XMEMUDYKLNZYJE-UHFFFAOYSA-N 4,4-dimethyl-5h-1,3-oxazole-2-carboxamide Chemical compound CC1(C)COC(C(N)=O)=N1 XMEMUDYKLNZYJE-UHFFFAOYSA-N 0.000 description 1
- MGCGQEWNRFEUKN-UHFFFAOYSA-N 4,4-dimethyl-n-phenyl-5h-1,3-oxazole-2-carboxamide Chemical compound CC1(C)COC(C(=O)NC=2C=CC=CC=2)=N1 MGCGQEWNRFEUKN-UHFFFAOYSA-N 0.000 description 1
- HUPHGMKBBSQNKV-UHFFFAOYSA-N 4,5-dihydro-1,3-oxazole-2-carboxamide Chemical class NC(=O)C1=NCCO1 HUPHGMKBBSQNKV-UHFFFAOYSA-N 0.000 description 1
- UFTHEDBYLPFRDP-UHFFFAOYSA-N 5,6-dihydro-2h-oxazine Chemical compound C1CC=CNO1 UFTHEDBYLPFRDP-UHFFFAOYSA-N 0.000 description 1
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 1
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 1
- FQYUMYWMJTYZTK-UHFFFAOYSA-N Phenyl glycidyl ether Chemical compound C1OC1COC1=CC=CC=C1 FQYUMYWMJTYZTK-UHFFFAOYSA-N 0.000 description 1
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 1
- KDYFGRWQOYBRFD-UHFFFAOYSA-N Succinic acid Natural products OC(=O)CCC(O)=O KDYFGRWQOYBRFD-UHFFFAOYSA-N 0.000 description 1
- ZJCCRDAZUWHFQH-UHFFFAOYSA-N Trimethylolpropane Chemical compound CCC(CO)(CO)CO ZJCCRDAZUWHFQH-UHFFFAOYSA-N 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 238000007259 addition reaction Methods 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 239000001361 adipic acid Substances 0.000 description 1
- 235000011037 adipic acid Nutrition 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229920001400 block copolymer Polymers 0.000 description 1
- KDYFGRWQOYBRFD-NUQCWPJISA-N butanedioic acid Chemical compound O[14C](=O)CC[14C](O)=O KDYFGRWQOYBRFD-NUQCWPJISA-N 0.000 description 1
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- QYQADNCHXSEGJT-UHFFFAOYSA-N cyclohexane-1,1-dicarboxylate;hydron Chemical compound OC(=O)C1(C(O)=O)CCCCC1 QYQADNCHXSEGJT-UHFFFAOYSA-N 0.000 description 1
- 125000000113 cyclohexyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C1([H])[H] 0.000 description 1
- 125000001511 cyclopentyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C1([H])[H] 0.000 description 1
- FOTKYAAJKYLFFN-UHFFFAOYSA-N decane-1,10-diol Chemical compound OCCCCCCCCCCO FOTKYAAJKYLFFN-UHFFFAOYSA-N 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 125000001142 dicarboxylic acid group Chemical group 0.000 description 1
- USIUVYZYUHIAEV-UHFFFAOYSA-N diphenyl ether Chemical group C=1C=CC=CC=1OC1=CC=CC=C1 USIUVYZYUHIAEV-UHFFFAOYSA-N 0.000 description 1
- KZTYYGOKRVBIMI-UHFFFAOYSA-N diphenyl sulfone Chemical group C=1C=CC=CC=1S(=O)(=O)C1=CC=CC=C1 KZTYYGOKRVBIMI-UHFFFAOYSA-N 0.000 description 1
- 238000002845 discoloration Methods 0.000 description 1
- 125000003700 epoxy group Chemical group 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 239000012760 heat stabilizer Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- XXMIOPMDWAUFGU-UHFFFAOYSA-N hexane-1,6-diol Chemical compound OCCCCCCO XXMIOPMDWAUFGU-UHFFFAOYSA-N 0.000 description 1
- 125000004051 hexyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- VQIPSGVHRZNMCQ-UHFFFAOYSA-N n,n,4,4-tetramethyl-5h-1,3-oxazole-2-carboxamide Chemical compound CN(C)C(=O)C1=NC(C)(C)CO1 VQIPSGVHRZNMCQ-UHFFFAOYSA-N 0.000 description 1
- IHYZFTWIJFRBMD-UHFFFAOYSA-N n,n-bis(but-2-enyl)-4,5-dihydro-1,3-oxazole-2-carboxamide Chemical compound CC=CCN(CC=CC)C(=O)C1=NCCO1 IHYZFTWIJFRBMD-UHFFFAOYSA-N 0.000 description 1
- CBAMXBBGDQYBGY-UHFFFAOYSA-N n,n-diethyl-4,4-dimethyl-5h-1,3-oxazole-2-carboxamide Chemical compound CCN(CC)C(=O)C1=NC(C)(C)CO1 CBAMXBBGDQYBGY-UHFFFAOYSA-N 0.000 description 1
- ZQXXZJACOAYDTJ-UHFFFAOYSA-N n,n-diethyl-4,5-dihydro-1,3-oxazole-2-carboxamide Chemical compound CCN(CC)C(=O)C1=NCCO1 ZQXXZJACOAYDTJ-UHFFFAOYSA-N 0.000 description 1
- XKOOSXRMVNLMQI-UHFFFAOYSA-N n,n-diphenyl-4,5-dihydro-1,3-oxazole-2-carboxamide Chemical compound N=1CCOC=1C(=O)N(C=1C=CC=CC=1)C1=CC=CC=C1 XKOOSXRMVNLMQI-UHFFFAOYSA-N 0.000 description 1
- JRCBJPCFSYPZAT-UHFFFAOYSA-N n-(2-methylphenyl)-4,5-dihydro-1,3-oxazole-2-carboxamide Chemical compound CC1=CC=CC=C1NC(=O)C1=NCCO1 JRCBJPCFSYPZAT-UHFFFAOYSA-N 0.000 description 1
- JAUHLPXJWRSHBA-UHFFFAOYSA-N n-(2-phenylethyl)-4,5-dihydro-1,3-oxazole-2-carboxamide Chemical compound N=1CCOC=1C(=O)NCCC1=CC=CC=C1 JAUHLPXJWRSHBA-UHFFFAOYSA-N 0.000 description 1
- KDIHKOVUQYXQQB-UHFFFAOYSA-N n-benzyl-4,5-dihydro-1,3-oxazole-2-carboxamide Chemical compound N=1CCOC=1C(=O)NCC1=CC=CC=C1 KDIHKOVUQYXQQB-UHFFFAOYSA-N 0.000 description 1
- USBBDROEJAHXGL-UHFFFAOYSA-N n-but-2-enyl-4,5-dihydro-1,3-oxazole-2-carboxamide Chemical compound CC=CCNC(=O)C1=NCCO1 USBBDROEJAHXGL-UHFFFAOYSA-N 0.000 description 1
- ALFMDUUXYKFHIN-UHFFFAOYSA-N n-butyl-4,5-dihydro-1,3-oxazole-2-carboxamide Chemical compound CCCCNC(=O)C1=NCCO1 ALFMDUUXYKFHIN-UHFFFAOYSA-N 0.000 description 1
- MATWXFGNHZWGGX-UHFFFAOYSA-N n-cyclohexyl-4,5-dihydro-1,3-oxazole-2-carboxamide Chemical compound N=1CCOC=1C(=O)NC1CCCCC1 MATWXFGNHZWGGX-UHFFFAOYSA-N 0.000 description 1
- DRJLZOAEEKFFRR-UHFFFAOYSA-N n-ethyl-4,4-dimethyl-5h-1,3-oxazole-2-carboxamide Chemical compound CCNC(=O)C1=NC(C)(C)CO1 DRJLZOAEEKFFRR-UHFFFAOYSA-N 0.000 description 1
- YVGDCLMTBHSDSI-UHFFFAOYSA-N n-hexyl-4,5-dihydro-1,3-oxazole-2-carboxamide Chemical compound CCCCCCNC(=O)C1=NCCO1 YVGDCLMTBHSDSI-UHFFFAOYSA-N 0.000 description 1
- IXPZLOMWQUCJFU-UHFFFAOYSA-N n-methyl-4,5-dihydro-1,3-oxazole-2-carboxamide Chemical compound CNC(=O)C1=NCCO1 IXPZLOMWQUCJFU-UHFFFAOYSA-N 0.000 description 1
- WRJBIQWCLFVLTH-UHFFFAOYSA-N n-naphthalen-2-yl-4,5-dihydro-1,3-oxazole-2-carboxamide Chemical compound C=1C=C2C=CC=CC2=CC=1NC(=O)C1=NCCO1 WRJBIQWCLFVLTH-UHFFFAOYSA-N 0.000 description 1
- HRCJAHIWNJHLQI-UHFFFAOYSA-N n-octyl-4,5-dihydro-1,3-oxazole-2-carboxamide Chemical compound CCCCCCCCNC(=O)C1=NCCO1 HRCJAHIWNJHLQI-UHFFFAOYSA-N 0.000 description 1
- KYWFMEYMBWYUFN-UHFFFAOYSA-N n-pentyl-4,5-dihydro-1,3-oxazole-2-carboxamide Chemical compound CCCCCNC(=O)C1=NCCO1 KYWFMEYMBWYUFN-UHFFFAOYSA-N 0.000 description 1
- SFQVBJSJRYJRIK-UHFFFAOYSA-N n-phenyl-4,5-dihydro-1,3-oxazole-2-carboxamide Chemical compound N=1CCOC=1C(=O)NC1=CC=CC=C1 SFQVBJSJRYJRIK-UHFFFAOYSA-N 0.000 description 1
- XXHKMDVBWZETDE-UHFFFAOYSA-N n-propan-2-yl-4,5-dihydro-1,3-oxazole-2-carboxamide Chemical compound CC(C)NC(=O)C1=NCCO1 XXHKMDVBWZETDE-UHFFFAOYSA-N 0.000 description 1
- KYTZHLUVELPASH-UHFFFAOYSA-N naphthalene-1,2-dicarboxylic acid Chemical compound C1=CC=CC2=C(C(O)=O)C(C(=O)O)=CC=C21 KYTZHLUVELPASH-UHFFFAOYSA-N 0.000 description 1
- 125000001624 naphthyl group Chemical group 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000002667 nucleating agent Substances 0.000 description 1
- 125000002347 octyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- WXZMFSXDPGVJKK-UHFFFAOYSA-N pentaerythritol Chemical compound OCC(CO)(CO)CO WXZMFSXDPGVJKK-UHFFFAOYSA-N 0.000 description 1
- 125000001147 pentyl group Chemical group C(CCCC)* 0.000 description 1
- FCJSHPDYVMKCHI-UHFFFAOYSA-N phenyl benzoate Chemical compound C=1C=CC=CC=1C(=O)OC1=CC=CC=C1 FCJSHPDYVMKCHI-UHFFFAOYSA-N 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 229920001451 polypropylene glycol Polymers 0.000 description 1
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 125000001424 substituent group Chemical group 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Polyesters Or Polycarbonates (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15689379A JPS5681334A (en) | 1979-12-05 | 1979-12-05 | Production of polyester having low content of terminal carboxyl group |
| EP80107518A EP0030350B1 (en) | 1979-12-05 | 1980-12-02 | Method for reducing the terminal carboxyl group content of a saturated polyester, a saturated polyester having a reduced terminal carboxyl group content, and a molded article composed of such a saturated polyester |
| DE8080107518T DE3069425D1 (en) | 1979-12-05 | 1980-12-02 | Method for reducing the terminal carboxyl group content of a saturated polyester, a saturated polyester having a reduced terminal carboxyl group content, and a molded article composed of such a saturated polyester |
| US06/213,051 US4351936A (en) | 1979-12-05 | 1980-12-04 | Method for reducing the terminal carboxyl group content of a saturated polyester, a saturated polyester having a reduced terminal carboxyl group content, and a molded article composed of such a saturated polyester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15689379A JPS5681334A (en) | 1979-12-05 | 1979-12-05 | Production of polyester having low content of terminal carboxyl group |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5681334A JPS5681334A (en) | 1981-07-03 |
| JPS6139973B2 true JPS6139973B2 (en]) | 1986-09-06 |
Family
ID=15637692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15689379A Granted JPS5681334A (en) | 1979-12-05 | 1979-12-05 | Production of polyester having low content of terminal carboxyl group |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5681334A (en]) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4414404A4 (en) | 2021-10-06 | 2025-01-08 | Mitsubishi Chemical Corporation | RESIN, RESIN COMPOSITION AND MOLDED BODIES |
-
1979
- 1979-12-05 JP JP15689379A patent/JPS5681334A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5681334A (en) | 1981-07-03 |
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