IT1060207B - Procedimento per la produzione di poliammidi ad elevata viscosita - Google Patents

Procedimento per la produzione di poliammidi ad elevata viscosita

Info

Publication number
IT1060207B
IT1060207B IT19471/76A IT1947176A IT1060207B IT 1060207 B IT1060207 B IT 1060207B IT 19471/76 A IT19471/76 A IT 19471/76A IT 1947176 A IT1947176 A IT 1947176A IT 1060207 B IT1060207 B IT 1060207B
Authority
IT
Italy
Prior art keywords
production process
high viscosity
viscosity polyamide
polyamide production
viscosity
Prior art date
Application number
IT19471/76A
Other languages
English (en)
Inventor
V Ruoti
F Farioli
Original Assignee
Snia Viscosa
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 Snia Viscosa filed Critical Snia Viscosa
Priority to IT19471/76A priority Critical patent/IT1060207B/it
Priority to US05/757,934 priority patent/US4101532A/en
Priority to DE19772702306 priority patent/DE2702306A1/de
Priority to FR7701944A priority patent/FR2338963A1/fr
Application granted granted Critical
Publication of IT1060207B publication Critical patent/IT1060207B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/10—Esters; Ether-esters
    • C08K5/109—Esters; Ether-esters of carbonic acid, e.g. R-O-C(=O)-O-R
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/10—Esters; Ether-esters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyamides (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
IT19471/76A 1976-01-22 1976-01-22 Procedimento per la produzione di poliammidi ad elevata viscosita IT1060207B (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT19471/76A IT1060207B (it) 1976-01-22 1976-01-22 Procedimento per la produzione di poliammidi ad elevata viscosita
US05/757,934 US4101532A (en) 1976-01-22 1977-01-10 Process for the production of high viscosity polyamide by adding alkylene carbonate to molten polyamide
DE19772702306 DE2702306A1 (de) 1976-01-22 1977-01-18 Verfahren zur herstellung hochviskoser polyamide
FR7701944A FR2338963A1 (fr) 1976-01-22 1977-01-24 Procede de production de polyamides de viscosite elevee

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT19471/76A IT1060207B (it) 1976-01-22 1976-01-22 Procedimento per la produzione di poliammidi ad elevata viscosita

Publications (1)

Publication Number Publication Date
IT1060207B true IT1060207B (it) 1982-07-10

Family

ID=11158289

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19471/76A IT1060207B (it) 1976-01-22 1976-01-22 Procedimento per la produzione di poliammidi ad elevata viscosita

Country Status (4)

Country Link
US (1) US4101532A (it)
DE (1) DE2702306A1 (it)
FR (1) FR2338963A1 (it)
IT (1) IT1060207B (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4507256A (en) * 1983-05-26 1985-03-26 Eastman Kodak Company Process for foaming cellulose acetate rod
US4599388A (en) * 1985-01-16 1986-07-08 Celanese Corporation Process for modifying polybenzimidazole polymers with ethylene carbonates
US5280088A (en) * 1986-02-28 1994-01-18 General Electric Company Thermoplastic blends of a polyamide having low amine end-group concentration and a polymer containing carbonate linkages

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2835653A (en) * 1953-03-19 1958-05-20 Polaroid Corp Polyoxyethylene substituted polymers and their preparation
DE1495747A1 (de) * 1963-09-21 1969-07-03 Bayer Ag Verfahren zum Herstellen von Kunststoffen hoher Schmelzviskositaet
US3496149A (en) * 1964-10-20 1970-02-17 Teijin Ltd Process for producing polyamides of high degree of polymerization
DE1570392A1 (de) * 1965-10-12 1970-01-29 Huels Chemische Werke Ag Verfahren zur Herstellung von Polyamidpulvern erhoehter Viskositaet
DE1720886A1 (de) * 1968-01-13 1972-01-20 Glanzstoff Ag Verfahren zur Verbesserung der Anfaerbbarkeit von Polyamiden
DE1809341A1 (de) * 1968-11-16 1970-06-11 Rhodiaceta Ag Verfahren zur Erhoehung der Viskositaet von Polyamiden
DE2511483A1 (de) * 1975-03-15 1976-09-23 Huels Chemische Werke Ag Verfahren zur erhoehung der viskositaet von polylaurinlactam oder mischpolyamiden mit einem gehalt von mindestens 40 gewichtsprozent laurinlactam

Also Published As

Publication number Publication date
FR2338963A1 (fr) 1977-08-19
US4101532A (en) 1978-07-18
DE2702306A1 (de) 1977-07-28
FR2338963B1 (it) 1983-12-30

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