BR9204821A - Resina copoliester de elevado peso molecular e baixo ponte de fusao e processo para a preparacao de uma resina copoliester - Google Patents

Resina copoliester de elevado peso molecular e baixo ponte de fusao e processo para a preparacao de uma resina copoliester

Info

Publication number
BR9204821A
BR9204821A BR9204821A BR9204821A BR9204821A BR 9204821 A BR9204821 A BR 9204821A BR 9204821 A BR9204821 A BR 9204821A BR 9204821 A BR9204821 A BR 9204821A BR 9204821 A BR9204821 A BR 9204821A
Authority
BR
Brazil
Prior art keywords
copoliester
resin
preparation
molecular weight
high molecular
Prior art date
Application number
BR9204821A
Other languages
English (en)
Portuguese (pt)
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 BR9204821A publication Critical patent/BR9204821A/pt

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)
BR9204821A 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 BR9204821A (pt)

Applications Claiming Priority (2)

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
PCT/EP1992/000669 WO1992017519A1 (fr) 1991-03-29 1992-03-26 Resines copolymeres a poids moleculaire eleve et a bas points de fusion

Publications (1)

Publication Number Publication Date
BR9204821A true BR9204821A (pt) 1993-07-13

Family

ID=11359372

Family Applications (1)

Application Number Title Priority Date Filing Date
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

Country Status (17)

Country Link
EP (1) EP0531485A1 (fr)
JP (1) JPH05507760A (fr)
CN (1) CN1066856A (fr)
AU (1) AU652233B2 (fr)
BR (1) BR9204821A (fr)
CA (1) CA2083279A1 (fr)
FI (1) FI925418A (fr)
HU (2) HU9203750D0 (fr)
IL (1) IL101330A0 (fr)
IT (1) IT1245599B (fr)
MX (1) MX9201413A (fr)
NO (1) NO924542L (fr)
PT (1) PT100318A (fr)
TR (1) TR27173A (fr)
TW (1) TW203066B (fr)
WO (1) WO1992017519A1 (fr)
ZA (1) ZA922247B (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1245598B (it) * 1991-03-29 1994-09-29 M & G Ricerche Spa Processo per la produzione di resine poliestere ad elevato peso molecolare
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
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
DE69315211T2 (de) * 1992-06-15 1998-03-19 Allied Signal Inc Verfahren zur herstellung kettenverlängerter polyester und block- oder pfropfcoployester
IT1256600B (it) * 1992-10-15 1995-12-12 Leghe polimeriche da resine poliestere e procedimento per la loro preparazione
EP0606663A1 (fr) * 1993-01-12 1994-07-20 Agfa-Gevaert N.V. Procédé pour la préparation d'un support photographique réfléchissant
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
MX2011001446A (es) * 2008-08-07 2011-03-29 Invista Tech Sarl Proceso para la produccion de poliesteres con bajo contenido de acetaldehido y velocidad de regeneracion.
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 (fr) * 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 (fr) * 1984-09-07 1987-09-09 The Goodyear Tire & Rubber Company Procédé de polymérisation à l'état solide
DE68922102T2 (de) * 1989-10-13 1995-10-19 Phobos Nv Verfahren zur kontinuierlichen Herstellung von hochmolekularen Polyester-Harzen.
IT1245598B (it) * 1991-03-29 1994-09-29 M & G Ricerche Spa Processo per la produzione di resine poliestere ad elevato peso molecolare
IT1245597B (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
ITMI910885A0 (it) 1991-03-29
TR27173A (tr) 1994-11-10
PT100318A (pt) 1993-07-30
WO1992017519A1 (fr) 1992-10-15
CA2083279A1 (fr) 1992-09-30
CN1066856A (zh) 1992-12-09
EP0531485A1 (fr) 1993-03-17
AU1434392A (en) 1992-11-02
FI925418A0 (fi) 1992-11-27
TW203066B (fr) 1993-04-01
FI925418A (fi) 1992-11-27
JPH05507760A (ja) 1993-11-04
NO924542D0 (no) 1992-11-25
HU9203750D0 (en) 1993-03-29
ZA922247B (en) 1992-12-30
ITMI910885A1 (it) 1992-09-29
MX9201413A (es) 1993-02-01
NO924542L (no) 1993-01-27
IT1245599B (it) 1994-09-29
AU652233B2 (en) 1994-08-18
IL101330A0 (en) 1992-11-15
HUT64988A (en) 1994-03-28

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Legal Events

Date Code Title Description
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FA8 Dismissal: dismissal - article 36, par. 1 of industrial property law
B15K Others concerning applications: alteration of classification

Ipc: C08G 63/20 (2006.01), C08G 63/181 (2006.0