TR23950A - Yueksek molekuel agirlikli poliester recinesinin ueretilmesi icin usul - Google Patents

Yueksek molekuel agirlikli poliester recinesinin ueretilmesi icin usul

Info

Publication number
TR23950A
TR23950A TR87/0808A TR80887A TR23950A TR 23950 A TR23950 A TR 23950A TR 87/0808 A TR87/0808 A TR 87/0808A TR 80887 A TR80887 A TR 80887A TR 23950 A TR23950 A TR 23950A
Authority
TR
Turkey
Prior art keywords
recines
molekuel
poliester
weighted
procedure
Prior art date
Application number
TR87/0808A
Other languages
English (en)
Original Assignee
Cobarr 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 Cobarr Spa filed Critical Cobarr Spa
Publication of TR23950A publication Critical patent/TR23950A/tr

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
    • C08G63/78—Preparation processes
    • C08G63/80—Solid-state polycondensation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/0002—Condition, form or state of moulded material or of the material to be shaped monomers or prepolymers

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)
  • Breeding Of Plants And Reproduction By Means Of Culturing (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Looms (AREA)
TR87/0808A 1986-11-21 1987-12-20 Yueksek molekuel agirlikli poliester recinesinin ueretilmesi icin usul TR23950A (tr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT22424/86A IT1199668B (it) 1986-11-21 1986-11-21 Procedimento per la produzione di resina poliestere ad alto peso molecolare

Publications (1)

Publication Number Publication Date
TR23950A true TR23950A (tr) 1990-12-21

Family

ID=11196125

Family Applications (1)

Application Number Title Priority Date Filing Date
TR87/0808A TR23950A (tr) 1986-11-21 1987-12-20 Yueksek molekuel agirlikli poliester recinesinin ueretilmesi icin usul

Country Status (7)

Country Link
EP (1) EP0269583B1 (tr)
AT (2) ATE90953T1 (tr)
DE (1) DE3786329T2 (tr)
IL (1) IL84455A (tr)
IN (1) IN169466B (tr)
IT (1) IT1199668B (tr)
TR (1) TR23950A (tr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1211471B (it) * 1987-07-24 1989-11-03 Cobarr Spa Procedimento per la riduzione di impurezze di resine poliesteri
JPH01242621A (ja) * 1988-03-23 1989-09-27 Mitsubishi Gas Chem Co Inc 精製されたポリカーボネート樹脂の製造法
ATE107326T1 (de) * 1988-12-27 1994-07-15 Cobarr Spa Verfahren zur wiederverwendung von pet- getränkeflaschen.
US4963644A (en) * 1989-09-18 1990-10-16 The Goodyear Tire & Rubber Company Process for crystallization of polyethylene naphthalate
WO1994001484A1 (de) * 1992-07-06 1994-01-20 Buehler Ag Verfahren zur reduktion des gelbwertes von nachkondensiertem polyestergranulat
DE19505680C1 (de) * 1995-02-20 1996-05-23 Inventa Ag Kondensations-Spritzgußverfahren zur Herstellung von Flaschenvorformlingen aus Polyethylenterephthalat und/oder seinen Copolyestern sowie nach diesem Verfahren herstellbare Vorformlinge
GB2315755B (en) * 1995-06-06 1999-12-08 Univ North Carolina Process for the preparation of polyester in carbon dioxide
US6288202B1 (en) 1997-04-11 2001-09-11 The University Of North Carolina At Chapel Hill Synthesis of polycarbonates using Co2

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3544525A (en) * 1968-03-26 1970-12-01 Allied Chem Process for crystallization,drying and solid-state polymerization of polyesters
US4161578A (en) * 1978-05-12 1979-07-17 Bepex Corporation Process for solid phase polymerization of polyester
DE3323940A1 (de) * 1983-07-02 1985-01-10 Hoechst Ag, 6230 Frankfurt Verfahren zur reinigung von polymeren
IT1188204B (it) * 1985-11-19 1988-01-07 Cobarr Spa Procedimento per la riduzione del tenore di acetaldeide in contenitori biorientati ottenuti da preforme di polietilene tereftalato
IT1211471B (it) * 1987-07-24 1989-11-03 Cobarr Spa Procedimento per la riduzione di impurezze di resine poliesteri

Also Published As

Publication number Publication date
AT398574B (de) 1994-12-27
EP0269583A2 (en) 1988-06-01
IT1199668B (it) 1988-12-30
IL84455A (en) 1991-07-18
IT8622424A1 (it) 1988-05-21
EP0269583A3 (en) 1990-01-31
IT8622424A0 (it) 1986-11-21
DE3786329T2 (de) 1993-10-28
ATE90953T1 (de) 1993-07-15
DE3786329D1 (de) 1993-07-29
ATA305287A (de) 1994-05-15
IN169466B (tr) 1991-10-19
IL84455A0 (en) 1988-04-29
EP0269583B1 (en) 1993-06-23

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