IT1025589B - Polimerizzazione allo stato solido di poli tereftalato di 1.4 butilene - Google Patents

Polimerizzazione allo stato solido di poli tereftalato di 1.4 butilene

Info

Publication number
IT1025589B
IT1025589B IT2929774A IT2929774A IT1025589B IT 1025589 B IT1025589 B IT 1025589B IT 2929774 A IT2929774 A IT 2929774A IT 2929774 A IT2929774 A IT 2929774A IT 1025589 B IT1025589 B IT 1025589B
Authority
IT
Italy
Prior art keywords
butylene
solid state
state polymerization
poly terephthalate
terephthalate
Prior art date
Application number
IT2929774A
Other languages
English (en)
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Application granted granted Critical
Publication of IT1025589B publication Critical patent/IT1025589B/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
    • C08G63/78—Preparation processes
    • C08G63/80—Solid-state polycondensation

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)
IT2929774A 1973-11-12 1974-11-11 Polimerizzazione allo stato solido di poli tereftalato di 1.4 butilene IT1025589B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US41516173A 1973-11-12 1973-11-12

Publications (1)

Publication Number Publication Date
IT1025589B true IT1025589B (it) 1978-08-30

Family

ID=23644602

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2929774A IT1025589B (it) 1973-11-12 1974-11-11 Polimerizzazione allo stato solido di poli tereftalato di 1.4 butilene

Country Status (7)

Country Link
JP (1) JPS5083496A (it)
BR (1) BR7408718D0 (it)
DE (1) DE2453270A1 (it)
FR (1) FR2250782A1 (it)
GB (1) GB1489430A (it)
IT (1) IT1025589B (it)
NL (1) NL7414687A (it)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1579779A (en) * 1976-12-20 1980-11-26 Gen Electric Flame-retardant branched polyester compositions
JPS5738818A (en) * 1980-08-20 1982-03-03 Toray Ind Inc Production of polyester
DE3423852A1 (de) * 1984-06-28 1986-01-02 Bergwerksverband Gmbh, 4300 Essen Verfahren zur herstellung von schaumstoffen
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
IT1245599B (it) * 1991-03-29 1994-09-29 M & G Ricerche Spa Resine copoliestere ad elevato peso molecolare e basso punto di fusione
IT1258965B (it) * 1992-06-10 1996-03-11 Procedimento per la produzione di resine poliestere per fibre
IT1264381B1 (it) 1993-05-07 1996-09-23 M & G Ricerche Spa Articoli formati da resine poliestere
IT1275478B (it) 1995-07-05 1997-08-07 M & G Ricerche Spa Resine poliestere aventi migliorate proprieta'

Also Published As

Publication number Publication date
DE2453270A1 (de) 1975-05-15
JPS5083496A (it) 1975-07-05
FR2250782A1 (it) 1975-06-06
GB1489430A (en) 1977-10-19
NL7414687A (nl) 1975-05-14
AU7350474A (en) 1976-03-25
BR7408718D0 (pt) 1975-09-16

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