CA1041694A - Polyesters thermoplastiques lineaires - Google Patents

Polyesters thermoplastiques lineaires

Info

Publication number: CA1041694A
Authority: CA; Canada
Prior art keywords: radical; formula; denotes; denote; carbon atoms
Prior art date: 1973-07-30
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

Application number

CA205,698A

Other languages

English (en)

Other versions

CA205698S (en

Inventor

Lothar Buxbaum

Jurgen Habermeier

Hans Batzer

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Novartis AG

Original Assignee

Ciba Geigy AG

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.)

1973-07-30

Filing date

1974-07-26

Publication date

1978-10-31

1974-07-26 Application filed by Ciba Geigy AG filed Critical Ciba Geigy AG

1978-10-31 Application granted granted Critical

1978-10-31 Publication of CA1041694A publication Critical patent/CA1041694A/fr

Status Expired legal-status Critical Current

Links

229920000728 polyester Polymers 0.000 title claims abstract description 36
229920001169 thermoplastic Polymers 0.000 title claims abstract description 5
239000004416 thermosoftening plastic Substances 0.000 title claims abstract description 5
150000002009 diols Chemical class 0.000 claims abstract description 32
KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 claims abstract description 26
QQVIHTHCMHWDBS-UHFFFAOYSA-N isophthalic acid Chemical compound OC(=O)C1=CC=CC(C(O)=O)=C1 QQVIHTHCMHWDBS-UHFFFAOYSA-N 0.000 claims abstract description 20
238000000034 method Methods 0.000 claims abstract description 16
238000004519 manufacturing process Methods 0.000 claims abstract description 5
-1 aliphatic radical Chemical class 0.000 claims description 31
239000003054 catalyst Substances 0.000 claims description 18
150000003254 radicals Chemical class 0.000 claims description 14
125000004432 carbon atom Chemical group C* 0.000 claims description 12
150000001875 compounds Chemical class 0.000 claims description 11
125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 11
238000006068 polycondensation reaction Methods 0.000 claims description 11
125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 10
125000003118 aryl group Chemical group 0.000 claims description 7
125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims description 7
QPFMBZIOSGYJDE-UHFFFAOYSA-N 1,1,2,2-tetrachloroethane Chemical compound ClC(Cl)C(Cl)Cl QPFMBZIOSGYJDE-UHFFFAOYSA-N 0.000 claims description 6
RGSFGYAAUTVSQA-UHFFFAOYSA-N pentamethylene Natural products C1CCCC1 RGSFGYAAUTVSQA-UHFFFAOYSA-N 0.000 claims description 5
ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims description 4
125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 claims description 4
125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 4
VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 2
CIUQDSCDWFSTQR-UHFFFAOYSA-N [C]1=CC=CC=C1 Chemical compound [C]1=CC=CC=C1 CIUQDSCDWFSTQR-UHFFFAOYSA-N 0.000 claims description 2
HZVOZRGWRWCICA-UHFFFAOYSA-N methanediyl Chemical compound [CH2] HZVOZRGWRWCICA-UHFFFAOYSA-N 0.000 claims 1
230000009477 glass transition Effects 0.000 abstract description 6
238000000465 moulding Methods 0.000 abstract description 6
239000012815 thermoplastic material Substances 0.000 abstract description 3
229920001484 poly(alkylene) Polymers 0.000 abstract 1
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 14
WOZVHXUHUFLZGK-UHFFFAOYSA-N dimethyl terephthalate Chemical compound COC(=O)C1=CC=C(C(=O)OC)C=C1 WOZVHXUHUFLZGK-UHFFFAOYSA-N 0.000 description 14
239000002253 acid Substances 0.000 description 10
WERYXYBDKMZEQL-UHFFFAOYSA-N butane-1,4-diol Chemical compound OCCCCO WERYXYBDKMZEQL-UHFFFAOYSA-N 0.000 description 9
238000009833 condensation Methods 0.000 description 9
230000005494 condensation Effects 0.000 description 8
229910052757 nitrogen Inorganic materials 0.000 description 8
229920001634 Copolyester Polymers 0.000 description 6
150000002148 esters Chemical class 0.000 description 6
LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 5
238000006243 chemical reaction Methods 0.000 description 5
239000011521 glass Substances 0.000 description 5
238000002844 melting Methods 0.000 description 5
230000008018 melting Effects 0.000 description 5
229910052751 metal Inorganic materials 0.000 description 5
239000002184 metal Substances 0.000 description 5
239000000203 mixture Substances 0.000 description 5
238000002360 preparation method Methods 0.000 description 5
238000005809 transesterification reaction Methods 0.000 description 5
239000000155 melt Substances 0.000 description 4
OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 3
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 3
ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 3
238000002425 crystallisation Methods 0.000 description 3
239000012433 hydrogen halide Substances 0.000 description 3
229910000039 hydrogen halide Inorganic materials 0.000 description 3
239000000463 material Substances 0.000 description 3
239000012299 nitrogen atmosphere Substances 0.000 description 3
239000000243 solution Substances 0.000 description 3
239000002904 solvent Substances 0.000 description 3
238000003756 stirring Methods 0.000 description 3
230000000930 thermomechanical effect Effects 0.000 description 3
PUPZLCDOIYMWBV-UHFFFAOYSA-N (+/-)-1,3-Butanediol Chemical compound CC(O)CCO PUPZLCDOIYMWBV-UHFFFAOYSA-N 0.000 description 2
JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 2
239000000654 additive Substances 0.000 description 2
125000001931 aliphatic group Chemical group 0.000 description 2
ADCOVFLJGNWWNZ-UHFFFAOYSA-N antimony trioxide Chemical compound O=[Sb]O[Sb]=O ADCOVFLJGNWWNZ-UHFFFAOYSA-N 0.000 description 2
239000012298 atmosphere Substances 0.000 description 2
239000003795 chemical substances by application Substances 0.000 description 2
238000000576 coating method Methods 0.000 description 2
230000032050 esterification Effects 0.000 description 2
238000005886 esterification reaction Methods 0.000 description 2
239000008187 granular material Substances 0.000 description 2
150000002736 metal compounds Chemical class 0.000 description 2
150000002739 metals Chemical class 0.000 description 2
XNGIFLGASWRNHJ-UHFFFAOYSA-N phthalic acid Chemical compound OC(=O)C1=CC=CC=C1C(O)=O XNGIFLGASWRNHJ-UHFFFAOYSA-N 0.000 description 2
229920001707 polybutylene terephthalate Polymers 0.000 description 2
229920000139 polyethylene terephthalate Polymers 0.000 description 2
229920000642 polymer Polymers 0.000 description 2
230000036647 reaction Effects 0.000 description 2
239000007790 solid phase Substances 0.000 description 2
238000001757 thermogravimetry curve Methods 0.000 description 2
229910052719 titanium Inorganic materials 0.000 description 2
239000010936 titanium Substances 0.000 description 2
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
ZWAJLVLEBYIOTI-OLQVQODUSA-N (1s,6r)-7-oxabicyclo[4.1.0]heptane Chemical compound C1CCC[C@@H]2O[C@@H]21 ZWAJLVLEBYIOTI-OLQVQODUSA-N 0.000 description 1
RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 1
WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 1
OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
241000905957 Channa melasoma Species 0.000 description 1
ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 1
FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
229920001283 Polyalkylene terephthalate Polymers 0.000 description 1
239000004698 Polyethylene Substances 0.000 description 1
GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical compound CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 description 1
AWMVMTVKBNGEAK-UHFFFAOYSA-N Styrene oxide Chemical compound C1OC1C1=CC=CC=C1 AWMVMTVKBNGEAK-UHFFFAOYSA-N 0.000 description 1
WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 1
YIMQCDZDWXUDCA-UHFFFAOYSA-N [4-(hydroxymethyl)cyclohexyl]methanol Chemical compound OCC1CCC(CO)CC1 YIMQCDZDWXUDCA-UHFFFAOYSA-N 0.000 description 1
238000007259 addition reaction Methods 0.000 description 1
239000000853 adhesive Substances 0.000 description 1
230000001070 adhesive effect Effects 0.000 description 1
125000002947 alkylene group Chemical group 0.000 description 1
150000001412 amines Chemical class 0.000 description 1
150000008064 anhydrides Chemical class 0.000 description 1
229940052651 anticholinergic tertiary amines Drugs 0.000 description 1
125000006267 biphenyl group Chemical group 0.000 description 1
GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 1
229910052794 bromium Inorganic materials 0.000 description 1
229910052793 cadmium Inorganic materials 0.000 description 1
BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 1
229910052791 calcium Inorganic materials 0.000 description 1
239000011575 calcium Substances 0.000 description 1
229910052799 carbon Inorganic materials 0.000 description 1
150000001735 carboxylic acids Chemical class 0.000 description 1
238000005266 casting Methods 0.000 description 1
239000007809 chemical reaction catalyst Substances 0.000 description 1
239000007795 chemical reaction product Substances 0.000 description 1
229940005991 chloric acid Drugs 0.000 description 1
239000000460 chlorine Substances 0.000 description 1
229910052801 chlorine Inorganic materials 0.000 description 1
239000011248 coating agent Substances 0.000 description 1
229910017052 cobalt Inorganic materials 0.000 description 1
239000010941 cobalt Substances 0.000 description 1
GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
150000001991 dicarboxylic acids Chemical class 0.000 description 1
MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical class OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 description 1
VNGOYPQMJFJDLV-UHFFFAOYSA-N dimethyl benzene-1,3-dicarboxylate Chemical compound COC(=O)C1=CC=CC(C(=O)OC)=C1 VNGOYPQMJFJDLV-UHFFFAOYSA-N 0.000 description 1
125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 description 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 description 1
230000008030 elimination Effects 0.000 description 1
238000003379 elimination reaction Methods 0.000 description 1
229920006351 engineering plastic Polymers 0.000 description 1
238000001125 extrusion Methods 0.000 description 1
239000000945 filler Substances 0.000 description 1
229910052732 germanium Inorganic materials 0.000 description 1
GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 1
239000003365 glass fiber Substances 0.000 description 1
150000004820 halides Chemical class 0.000 description 1
125000005843 halogen group Chemical group 0.000 description 1
125000005842 heteroatom Chemical group 0.000 description 1
125000001145 hydrido group Chemical group *[H] 0.000 description 1
WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
125000002768 hydroxyalkyl group Chemical group 0.000 description 1
238000001746 injection moulding Methods 0.000 description 1
239000001023 inorganic pigment Substances 0.000 description 1
238000003754 machining Methods 0.000 description 1
229910052749 magnesium Inorganic materials 0.000 description 1
239000011777 magnesium Substances 0.000 description 1
WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
229910001092 metal group alloy Inorganic materials 0.000 description 1
125000001570 methylene group Chemical group [H]C([H])([*:1])[*:2] 0.000 description 1
150000007522 mineralic acids Chemical class 0.000 description 1
230000003287 optical effect Effects 0.000 description 1
150000007524 organic acids Chemical class 0.000 description 1
235000005985 organic acids Nutrition 0.000 description 1
150000002894 organic compounds Chemical class 0.000 description 1
239000012860 organic pigment Substances 0.000 description 1
229920001748 polybutylene Polymers 0.000 description 1
239000000047 product Substances 0.000 description 1
230000001737 promoting effect Effects 0.000 description 1
UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 1
150000003242 quaternary ammonium salts Chemical class 0.000 description 1
239000011541 reaction mixture Substances 0.000 description 1
230000035484 reaction time Effects 0.000 description 1
230000003014 reinforcing effect Effects 0.000 description 1
238000009877 rendering Methods 0.000 description 1
230000000979 retarding effect Effects 0.000 description 1
150000003839 salts Chemical class 0.000 description 1
239000007787 solid Substances 0.000 description 1
239000007858 starting material Substances 0.000 description 1
239000000126 substance Substances 0.000 description 1
150000003512 tertiary amines Chemical class 0.000 description 1
VXUYXOFXAQZZMF-UHFFFAOYSA-N titanium(IV) isopropoxide Chemical compound CC(C)O[Ti](OC(C)C)(OC(C)C)OC(C)C VXUYXOFXAQZZMF-UHFFFAOYSA-N 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

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
- C08G63/68—Polyesters containing atoms other than carbon, hydrogen and oxygen
- C08G63/685—Polyesters containing atoms other than carbon, hydrogen and oxygen containing nitrogen
- C08G63/6854—Polyesters containing atoms other than carbon, hydrogen and oxygen containing nitrogen derived from polycarboxylic acids and polyhydroxy compounds
- C08G63/6856—Dicarboxylic acids and dihydroxy compounds

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)

CA205,698A 1973-07-30 1974-07-26 Polyesters thermoplastiques lineaires Expired CA1041694A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH1105473		1973-07-30

Publications (1)

Publication Number	Publication Date
CA1041694A true CA1041694A (fr)	1978-10-31

Family

ID=4369602

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA205,698A Expired CA1041694A (fr)	1973-07-30	1974-07-26	Polyesters thermoplastiques lineaires

Country Status (7)

Country	Link
JP (1)	JPS5044289A (fr)
CA (1)	CA1041694A (fr)
DD (1)	DD112459A5 (fr)
DE (1)	DE2436109A1 (fr)
FR (1)	FR2239490B1 (fr)
GB (1)	GB1455796A (fr)
NL (1)	NL7410124A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4122072A (en) *	1976-06-01	1978-10-24	Monsanto Company	Polyester and process for making same

1974
- 1974-07-25 GB GB3290474A patent/GB1455796A/en not_active Expired
- 1974-07-26 NL NL7410124A patent/NL7410124A/xx unknown
- 1974-07-26 CA CA205,698A patent/CA1041694A/fr not_active Expired
- 1974-07-26 DE DE19742436109 patent/DE2436109A1/de not_active Withdrawn
- 1974-07-29 DD DD18017874A patent/DD112459A5/xx unknown
- 1974-07-30 JP JP8744874A patent/JPS5044289A/ja active Pending
- 1974-07-30 FR FR7426423A patent/FR2239490B1/fr not_active Expired

Also Published As

Publication number	Publication date
FR2239490B1 (fr)	1976-10-22
DE2436109A1 (de)	1975-02-13
GB1455796A (en)	1976-11-17
NL7410124A (nl)	1975-02-03
JPS5044289A (fr)	1975-04-21
FR2239490A1 (fr)	1975-02-28
DD112459A5 (fr)	1975-04-12

Publication	Publication Date	Title
US3856754A (en)	1974-12-24	Linear homopolyesters and copolyesters based on methylene-bis(hydroxyalkyldimethyl hydantoins)
US5407984A (en)	1995-04-18	Process for preparing macrocyclic polyester oligomers
US3972852A (en)	1976-08-03	Process for preparing aromatic polyesters from diphenols
JPS5913531B2 (ja)	1984-03-30	コポリエステルの製造法
US3860564A (en)	1975-01-14	Linear homopolyesters and copolyesters based on bis(hydroxyalkyl)benzimidazolones
CA1079895A (fr)	1980-06-17	Production de polyesters
US4002600A (en)	1977-01-11	Linear copolyesters based on terephthalic acid and/or isophthalic acid, a process for their manufacture and their use
CA1096995A (fr)	1981-03-03	Copolyesters thermoplastiques
CA1041694A (fr)	1978-10-31	Polyesters thermoplastiques lineaires
JPS6211011B2 (fr)	1987-03-10
US4034019A (en)	1977-07-05	Linear copolyesters based on terephthalic acid and/or isophthalic acid
CA1096866A (fr)	1981-03-03	Acides dicarboxyliques contenant des noyaux de triazine, et polyesters formes a partir de ces composes
CA1043044A (fr)	1978-11-21	Polyesters lineaires thermoplastiques et methode de fabrication connexe
CA1101595A (fr)	1981-05-19	Traduction non-disponible
US3994864A (en)	1976-11-30	Linear, thermoplastic polyesters
US4034018A (en)	1977-07-05	Linear polyesters based on s-triazinedicarboxylic acids
US3857814A (en)	1974-12-31	Branched aromatic polyesters and cross-linked derivatives thereof
CA1078094A (fr)	1980-05-20	Polyesters lineaires a base d'acides dicarboxyliques heterocycliques
US3886123A (en)	1975-05-27	Polyesteramides based on bis-aminoalkyl hydantoins or dihydrouracils
EP0119731B1 (fr)	1989-07-26	Copolyester de polytéréphtalate d'éthylène, procédé pour sa préparation et son utilisation pour la fabrication des articles moulés
US4994546A (en)	1991-02-19	Process for preparing bisphenol polyarylates
CA1088067A (fr)	1980-10-21	Acides dicarboxyliques contenant des halogenes, et leurs derives acides; leur emploi
JPH0859809A (ja)	1996-03-05	高重合度ポリエステルの製造方法
EP0505897B1 (fr)	1997-02-12	Polyesters ayant une vitesse de cristallisation élevée et procédé pour leur préparation
JPH07118372A (ja)	1995-05-09	芳香族ポリエステルの製造方法