ZA922247B - High molecular weight copolyester resins having low melting points - Google Patents

High molecular weight copolyester resins having low melting points

Info

Publication number
ZA922247B
ZA922247B ZA922247A ZA922247A ZA922247B ZA 922247 B ZA922247 B ZA 922247B ZA 922247 A ZA922247 A ZA 922247A ZA 922247 A ZA922247 A ZA 922247A ZA 922247 B ZA922247 B ZA 922247B
Authority
ZA
South Africa
Prior art keywords
molecular weight
high molecular
low melting
melting points
copolyester resins
Prior art date
Application number
ZA922247A
Other languages
English (en)
Inventor
Guido Chisolfi
Chisolfi Guido
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 ZA922247B publication Critical patent/ZA922247B/xx

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)
ZA922247A 1991-03-29 1992-03-27 High molecular weight copolyester resins having low melting points ZA922247B (en)

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 (1)

Publication Number Publication Date
ZA922247B true ZA922247B (en) 1992-12-30

Family

ID=11359372

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA922247A ZA922247B (en) 1991-03-29 1992-03-27 High molecular weight copolyester resins having low melting points

Country Status (17)

Country Link
EP (1) EP0531485A1 (xx)
JP (1) JPH05507760A (xx)
CN (1) CN1066856A (xx)
AU (1) AU652233B2 (xx)
BR (1) BR9204821A (xx)
CA (1) CA2083279A1 (xx)
FI (1) FI925418A (xx)
HU (2) HUT64988A (xx)
IL (1) IL101330A0 (xx)
IT (1) IT1245599B (xx)
MX (1) MX9201413A (xx)
NO (1) NO924542L (xx)
PT (1) PT100318A (xx)
TR (1) TR27173A (xx)
TW (1) TW203066B (xx)
WO (1) WO1992017519A1 (xx)
ZA (1) ZA922247B (xx)

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
IT1245600B (it) * 1991-03-29 1994-09-29 M & G Ricerche Spa Resine copoliestere a blocchi
IT1245597B (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
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
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
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 (xx) * 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
ES2070878T3 (es) * 1989-10-13 1995-06-16 Phobos Nv Procedimiento para la produccion en continuo de resina de poliester de alto peso molecular.
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
FI925418A0 (fi) 1992-11-27
IT1245599B (it) 1994-09-29
NO924542L (no) 1993-01-27
ITMI910885A0 (it) 1991-03-29
JPH05507760A (ja) 1993-11-04
HU9203750D0 (en) 1993-03-29
EP0531485A1 (en) 1993-03-17
TW203066B (xx) 1993-04-01
CN1066856A (zh) 1992-12-09
IL101330A0 (en) 1992-11-15
NO924542D0 (no) 1992-11-25
AU1434392A (en) 1992-11-02
CA2083279A1 (en) 1992-09-30
HUT64988A (en) 1994-03-28
TR27173A (tr) 1994-11-10
MX9201413A (es) 1993-02-01
AU652233B2 (en) 1994-08-18
PT100318A (pt) 1993-07-30
WO1992017519A1 (en) 1992-10-15
ITMI910885A1 (it) 1992-09-29
BR9204821A (pt) 1993-07-13
FI925418A (fi) 1992-11-27

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