ES379009A1 - Procedimientos de policondensacion en estado solido de po- limeros lineales de condensacion de elevado peso molecular ode sus productos preliminares. - Google Patents

Procedimientos de policondensacion en estado solido de po- limeros lineales de condensacion de elevado peso molecular ode sus productos preliminares.

Info

Publication number
ES379009A1
ES379009A1 ES379009A ES379009A ES379009A1 ES 379009 A1 ES379009 A1 ES 379009A1 ES 379009 A ES379009 A ES 379009A ES 379009 A ES379009 A ES 379009A ES 379009 A1 ES379009 A1 ES 379009A1
Authority
ES
Spain
Prior art keywords
condensation
pressed
condensation polymer
linear
nylon
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
ES379009A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hoechst AG
Original Assignee
Hoechst AG
Farbwerke Hoechst AG
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 Hoechst AG, Farbwerke Hoechst AG filed Critical Hoechst AG
Publication of ES379009A1 publication Critical patent/ES379009A1/es
Expired legal-status Critical Current

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
    • C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
    • C08G69/04—Preparatory processes
    • C08G69/06—Solid state polycondensation
    • 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
    • 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
    • C08G85/00—General processes for preparing compounds provided for in this subclass

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Moulding By Coating Moulds (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Polyamides (AREA)
  • Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds (AREA)
ES379009A 1969-04-26 1970-04-24 Procedimientos de policondensacion en estado solido de po- limeros lineales de condensacion de elevado peso molecular ode sus productos preliminares. Expired ES379009A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691921447 DE1921447A1 (de) 1969-04-26 1969-04-26 Verfahren zur Feststoffkondensation von Kondensationspolymeren oder deren Vorprodukten

Publications (1)

Publication Number Publication Date
ES379009A1 true ES379009A1 (es) 1972-08-01

Family

ID=5732536

Family Applications (1)

Application Number Title Priority Date Filing Date
ES379009A Expired ES379009A1 (es) 1969-04-26 1970-04-24 Procedimientos de policondensacion en estado solido de po- limeros lineales de condensacion de elevado peso molecular ode sus productos preliminares.

Country Status (9)

Country Link
US (1) US3657388A (es)
AT (1) AT297332B (es)
BE (1) BE749598A (es)
CH (1) CH534707A (es)
DE (1) DE1921447A1 (es)
ES (1) ES379009A1 (es)
FR (1) FR2040272A1 (es)
GB (1) GB1255755A (es)
NL (1) NL7005479A (es)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4080317A (en) * 1970-10-23 1978-03-21 Ciba-Geigy Ag High molecular weight polycondensates from solid phase condensation
US3969324A (en) * 1972-01-13 1976-07-13 Monsanto Company Continuous process for drying, crystallizing and solid state polymerizing polyesters
CA1089616A (en) * 1975-05-15 1980-11-18 Frank E. Hoffman Porous laminar pellets of waste poly (ethylene terephthalate) film, and processes for drying and polymerization
US4340550A (en) * 1980-11-24 1982-07-20 E. I. Du Pont De Nemours And Company Oligomer pellets of ethylene terephthalate
US4436782A (en) 1980-11-24 1984-03-13 E. I. Du Pont De Nemours And Company Oligomer pellets of ethylene terephthalate
US4876326A (en) * 1987-03-26 1989-10-24 The Goodyear Tire & Rubber Company Solid state polymerization of polyester prepolymers
US5955569A (en) * 1996-11-27 1999-09-21 E.I. Du Pont De Nemours And Company Method for solid phase polymerization
US6235390B1 (en) 1998-11-03 2001-05-22 E. I. Du Pont De Nemours And Company High RV filaments, and apparatus and processes for making high RV flake and the filaments
DE102004041370A1 (de) * 2004-08-25 2006-03-02 Bühler AG Festphasen-Polykondensation von Polyester mit Prozessgas-Reinigung
DE102005016146A1 (de) * 2004-08-25 2006-03-02 Bühler AG Herstellung eines hochmolekularen Polykondensates
EP2524015B2 (en) 2010-01-13 2024-04-10 Mitsubishi Polyester Film, Inc. Process for recycling waste film and product made therefrom
WO2014162238A2 (en) 2013-03-31 2014-10-09 Jain Pranay A process for recycling a metalized polyester film

Also Published As

Publication number Publication date
AT297332B (de) 1972-03-27
US3657388A (en) 1972-04-18
GB1255755A (en) 1971-12-01
BE749598A (fr) 1970-10-27
FR2040272A1 (es) 1971-01-22
DE1921447A1 (de) 1970-11-12
CH534707A (de) 1973-03-15
NL7005479A (es) 1970-10-28

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