IT1245599B - Resine copoliestere ad elevato peso molecolare e basso punto di fusione - Google Patents

Resine copoliestere ad elevato peso molecolare e basso punto di fusione

Info

Publication number
IT1245599B
IT1245599B ITMI910885A ITMI910885A IT1245599B IT 1245599 B IT1245599 B IT 1245599B IT MI910885 A ITMI910885 A IT MI910885A IT MI910885 A ITMI910885 A IT MI910885A IT 1245599 B IT1245599 B IT 1245599B
Authority
IT
Italy
Prior art keywords
melting point
molecular weight
high molecular
low melting
copolyester resins
Prior art date
Application number
ITMI910885A
Other languages
English (en)
Inventor
Guido Ghisolfi
Original Assignee
M & G Ricerche Spa
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.)
Filing date
Publication date
Application filed by M & G Ricerche Spa filed Critical M & G Ricerche Spa
Publication of ITMI910885A0 publication Critical patent/ITMI910885A0/it
Priority to ITMI910885A priority Critical patent/IT1245599B/it
Priority to IL92101330A priority patent/IL101330A0/xx
Priority to FI925418A priority patent/FI925418L/fi
Priority to BR9204821A priority patent/BR9204821A/pt
Priority to EP92906945A priority patent/EP0531485A1/en
Priority to HU9203750A priority patent/HUT64988A/hu
Priority to HU9203750A priority patent/HU9203750D0/hu
Priority to JP92506528A priority patent/JPH05507760A/ja
Priority to PCT/EP1992/000669 priority patent/WO1992017519A1/en
Priority to CA002083279A priority patent/CA2083279A1/en
Priority to AU14343/92A priority patent/AU652233B2/en
Priority to TR00305/92A priority patent/TR27173A/xx
Priority to PT100318A priority patent/PT100318A/pt
Priority to ZA922247A priority patent/ZA922247B/xx
Priority to MX9201413A priority patent/MX9201413A/es
Priority to CN92102952A priority patent/CN1066856A/zh
Priority to TW081102405A priority patent/TW203066B/zh
Publication of ITMI910885A1 publication Critical patent/ITMI910885A1/it
Priority to NO92924542A priority patent/NO924542L/no
Application granted granted Critical
Publication of IT1245599B publication Critical patent/IT1245599B/it

Links

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
    • C08G63/12—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
    • C08G63/16—Dicarboxylic acids and dihydroxy compounds
    • C08G63/20—Polyesters having been prepared in the presence of compounds having one reactive group or more than two reactive groups
    • 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
    • C08G63/12—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
    • C08G63/16—Dicarboxylic acids and dihydroxy compounds
    • C08G63/18—Dicarboxylic acids and dihydroxy compounds the acids or hydroxy compounds containing carbocyclic rings
    • C08G63/181—Acids containing aromatic rings
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
    • C08L67/02—Polyesters derived from 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)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

Copolietilentereftalato contenente da 10% a 25% sul peso della resina di unità derivanti da acido isoftalico, avente viscosità intrinseca superiore a 0,85 dl/g, punto di fusione inferiore a 220°C e caratteristiche di cristallizzazione tali da solidificare dal fuso sotto forma di solido amorfo e trasparente anche con basse velocità di raffreddamento (1 grado/min).
ITMI910885A 1991-03-29 1991-03-29 Resine copoliestere ad elevato peso molecolare e basso punto di fusione IT1245599B (it)

Priority Applications (18)

Application Number Priority Date Filing Date Title
ITMI910885A IT1245599B (it) 1991-03-29 1991-03-29 Resine copoliestere ad elevato peso molecolare e basso punto di fusione
IL92101330A IL101330A0 (en) 1991-03-29 1992-03-22 High molecular wirght copolyester resins having low melting points
PCT/EP1992/000669 WO1992017519A1 (en) 1991-03-29 1992-03-26 High molecular weight copolyester resins having low melting points
BR9204821A BR9204821A (pt) 1991-03-29 1992-03-26 Resina copoliester de elevado peso molecular e baixo ponte de fusao e processo para a preparacao de uma resina copoliester
EP92906945A EP0531485A1 (en) 1991-03-29 1992-03-26 High molecular weight copolyester resins having low melting points
HU9203750A HUT64988A (en) 1991-03-29 1992-03-26 Copolyester resins having high molecular mass and low melting point
HU9203750A HU9203750D0 (en) 1991-03-29 1992-03-26 Copolyester resins having high molecular mass and low melting point
JP92506528A JPH05507760A (ja) 1991-03-29 1992-03-26 低融点を有する高分子量コポリエステル樹脂
FI925418A FI925418L (fi) 1991-03-29 1992-03-26 Polyesterhartser med hoeg molekylmassa och med laog smaeltpunkt
CA002083279A CA2083279A1 (en) 1991-03-29 1992-03-26 High molecular weight copolyester resins having low melting points
AU14343/92A AU652233B2 (en) 1991-03-29 1992-03-26 High molecular weight copolyester resins having low melting points
TR00305/92A TR27173A (tr) 1991-03-29 1992-03-27 Alcak erime noktali yüksek agirlikli kopoliester recineler.
PT100318A PT100318A (pt) 1991-03-29 1992-03-27 Resinas de copoliester de elevada massa molecular com pontos de fusao baixos
ZA922247A ZA922247B (en) 1991-03-29 1992-03-27 High molecular weight copolyester resins having low melting points
MX9201413A MX9201413A (es) 1991-03-29 1992-03-27 Resinas de copoliester de alto peso molecular que tienen bajos puntos de fusion.
CN92102952A CN1066856A (zh) 1991-03-29 1992-03-28 具有低熔点的高分子量共聚多酯树脂
TW081102405A TW203066B (it) 1991-03-29 1992-03-28
NO92924542A NO924542L (no) 1991-03-29 1992-11-25 Kopolysterharpikser med hoey molekylvekt og lave smeltepunkt

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI910885A IT1245599B (it) 1991-03-29 1991-03-29 Resine copoliestere ad elevato peso molecolare e basso punto di fusione

Publications (3)

Publication Number Publication Date
ITMI910885A0 ITMI910885A0 (it) 1991-03-29
ITMI910885A1 ITMI910885A1 (it) 1992-09-29
IT1245599B true IT1245599B (it) 1994-09-29

Family

ID=11359372

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI910885A IT1245599B (it) 1991-03-29 1991-03-29 Resine copoliestere ad elevato peso molecolare e basso punto di fusione

Country Status (17)

Country Link
EP (1) EP0531485A1 (it)
JP (1) JPH05507760A (it)
CN (1) CN1066856A (it)
AU (1) AU652233B2 (it)
BR (1) BR9204821A (it)
CA (1) CA2083279A1 (it)
FI (1) FI925418L (it)
HU (2) HUT64988A (it)
IL (1) IL101330A0 (it)
IT (1) IT1245599B (it)
MX (1) MX9201413A (it)
NO (1) NO924542L (it)
PT (1) PT100318A (it)
TR (1) TR27173A (it)
TW (1) TW203066B (it)
WO (1) WO1992017519A1 (it)
ZA (1) ZA922247B (it)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1245597B (it) * 1991-03-29 1994-09-29 M & G Ricerche Spa Processo per la produzione di resine poliestere ad elevato peso molecolare
IT1245600B (it) * 1991-03-29 1994-09-29 M & G Ricerche Spa Resine copoliestere a blocchi
IT1245598B (it) * 1991-03-29 1994-09-29 M & G Ricerche Spa Processo per la produzione di resine poliestere ad elevato peso molecolare
IT1251953B (it) * 1991-10-18 1995-05-27 M & G Ricerche Spa Procedimento per la produzione di resine poliestere ad elevato peso molecolare.
IT1252223B (it) * 1991-12-16 1995-06-05 M & G Ricerche Spa Resine poliestere cellulari e loro procedimento di preparazione
WO1993025601A1 (en) * 1992-06-15 1993-12-23 Allied-Signal Inc. Improved process for preparing extended chain polyesters and block or graft copolyesters
IT1256600B (it) * 1992-10-15 1995-12-12 Leghe polimeriche da resine poliestere e procedimento per la loro preparazione
EP0606663A1 (en) * 1993-01-12 1994-07-20 Agfa-Gevaert N.V. Method of manufacturing a photographic reflective support
IT1269192B (it) * 1994-01-20 1997-03-21 Enichem Spa Procedimento per la preparazione di bottiglie riutilizzabili costituite da una miscela di pet e pc
IT1307930B1 (it) * 1999-01-26 2001-11-29 Sinco Ricerche Spa Articoli trasparenti in resina poliestere (mg32).
US7935399B2 (en) * 2004-09-02 2011-05-03 Grupo Petrotemex, S.A. De C.V. Low melting polyester polymers
CN102177189B (zh) * 2008-08-07 2016-01-27 英威达技术有限公司 制备具有低乙醛含量和再生速率的聚酯的方法
CN106243641A (zh) * 2016-08-05 2016-12-21 上海金发科技发展有限公司 一种高流动性低熔点的玻璃纤维增强pbt/pet树脂组合物及其制备方法
CN106280296A (zh) * 2016-08-05 2017-01-04 上海金发科技发展有限公司 一种高流动性的pet/pc树脂组合物及其制备方法
CN106280297A (zh) * 2016-08-05 2017-01-04 上海金发科技发展有限公司 一种pbt树脂和低熔点pet树脂组合物及其制备方法
CN114479030B (zh) * 2020-11-11 2024-03-26 中国石油化工股份有限公司 一种高玻璃转变温度低熔点pbt共聚酯及其应用

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2965613A (en) * 1954-03-02 1960-12-20 Goodyear Tire & Rubber Copolyesters
GB1239751A (it) * 1967-05-23 1971-07-21
GB1489430A (en) * 1973-11-12 1977-10-19 Gen Electric Solid phase polymerization of polybutylene terephthalate
FR2295999A1 (fr) * 1974-12-26 1976-07-23 Rhone Poulenc Textile Articles en polyester de bonne resistance a la flamme et leur procede d'obtention
US4161578A (en) * 1978-05-12 1979-07-17 Bepex Corporation Process for solid phase polymerization of polyester
JPS5523125A (en) * 1978-08-07 1980-02-19 Toray Ind Inc Copolymerized polyethylene terephthalate composition
US4234708A (en) * 1979-04-23 1980-11-18 Celanese Corporation Extrusion grade polyethylene iso/terephthalate copolymer
US4569882A (en) * 1983-12-15 1986-02-11 Hideo Watase Thermoplastic synthetic resin-covered metal wire
EP0174265A3 (en) * 1984-09-07 1987-09-09 The Goodyear Tire & Rubber Company Solid state polymerization process
EP0422282B1 (en) * 1989-10-13 1995-04-05 Phobos N.V. Process for the continuous production of high molecular weight polyester resin
IT1245597B (it) * 1991-03-29 1994-09-29 M & G Ricerche Spa Processo per la produzione di resine poliestere ad elevato peso molecolare
IT1245598B (it) * 1991-03-29 1994-09-29 M & G Ricerche Spa Processo per la produzione di resine poliestere ad elevato peso molecolare

Also Published As

Publication number Publication date
PT100318A (pt) 1993-07-30
NO924542L (no) 1993-01-27
MX9201413A (es) 1993-02-01
JPH05507760A (ja) 1993-11-04
HUT64988A (en) 1994-03-28
CA2083279A1 (en) 1992-09-30
NO924542D0 (no) 1992-11-25
IL101330A0 (en) 1992-11-15
FI925418A0 (fi) 1992-11-27
TW203066B (it) 1993-04-01
AU652233B2 (en) 1994-08-18
CN1066856A (zh) 1992-12-09
HU9203750D0 (en) 1993-03-29
FI925418A7 (fi) 1992-11-27
EP0531485A1 (en) 1993-03-17
TR27173A (tr) 1994-11-10
ITMI910885A0 (it) 1991-03-29
AU1434392A (en) 1992-11-02
ITMI910885A1 (it) 1992-09-29
ZA922247B (en) 1992-12-30
BR9204821A (pt) 1993-07-13
WO1992017519A1 (en) 1992-10-15
FI925418L (fi) 1992-11-27

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19990331