SE444176B - Forfarande for kontinuerlig framstellning av en losning av en polyamid i blandning med n-metyl-2-pyrrolidon och kalciumklorid - Google Patents

Forfarande for kontinuerlig framstellning av en losning av en polyamid i blandning med n-metyl-2-pyrrolidon och kalciumklorid

Info

Publication number
SE444176B
SE444176B SE7804807A SE7804807A SE444176B SE 444176 B SE444176 B SE 444176B SE 7804807 A SE7804807 A SE 7804807A SE 7804807 A SE7804807 A SE 7804807A SE 444176 B SE444176 B SE 444176B
Authority
SE
Sweden
Prior art keywords
solution
chloride
diamine
calcium chloride
mixture
Prior art date
Application number
SE7804807A
Other languages
English (en)
Swedish (sv)
Other versions
SE7804807L (sv
Inventor
V Rochina
J Sacco
Original Assignee
Rhone Poulenc Textile
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
Priority claimed from FR7713619A external-priority patent/FR2388845A1/fr
Priority claimed from FR7805000A external-priority patent/FR2417518A2/fr
Application filed by Rhone Poulenc Textile filed Critical Rhone Poulenc Textile
Publication of SE7804807L publication Critical patent/SE7804807L/xx
Publication of SE444176B publication Critical patent/SE444176B/sv

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
    • C08G69/26—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids
    • C08G69/28—Preparatory processes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyamides (AREA)
SE7804807A 1977-04-27 1978-04-26 Forfarande for kontinuerlig framstellning av en losning av en polyamid i blandning med n-metyl-2-pyrrolidon och kalciumklorid SE444176B (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7713619A FR2388845A1 (fr) 1977-04-27 1977-04-27 Procede d'obtention en continu de polyamides derives de la para-phenylenediamine
FR7805000A FR2417518A2 (fr) 1978-02-20 1978-02-20 Procede d'obtention en continu de polyamides derives de la paraphenylenediamine

Publications (2)

Publication Number Publication Date
SE7804807L SE7804807L (sv) 1978-10-28
SE444176B true SE444176B (sv) 1986-03-24

Family

ID=26219997

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7804807A SE444176B (sv) 1977-04-27 1978-04-26 Forfarande for kontinuerlig framstellning av en losning av en polyamid i blandning med n-metyl-2-pyrrolidon och kalciumklorid

Country Status (15)

Country Link
US (1) US4297479A (nl)
JP (1) JPS5496A (nl)
AT (1) AT379156B (nl)
BR (1) BR7802623A (nl)
CA (1) CA1096542A (nl)
CH (1) CH630933A5 (nl)
DE (1) DE2818670A1 (nl)
DK (1) DK180978A (nl)
ES (1) ES469213A1 (nl)
GB (1) GB1602917A (nl)
IE (1) IE46741B1 (nl)
IT (1) IT1113074B (nl)
LU (1) LU79531A1 (nl)
NL (1) NL7804476A (nl)
SE (1) SE444176B (nl)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4389521A (en) * 1979-03-26 1983-06-21 Teijin Limited Process for preparing a cyclic amide polar solvent composition
FR2496678B1 (fr) * 1980-12-22 1985-10-11 Rhone Poulenc Textile Compositions de polyparaphenyleneterephtalamide ainsi que leur preparation et un procede d'obtention de fibres a partir de telles compositions
JPS61139781U (nl) * 1984-09-27 1986-08-29
JPS61123631A (ja) * 1984-11-19 1986-06-11 Teijin Ltd 芳香族ポリアミド共重合体の製造法
EP0571381B1 (en) * 1991-02-14 1996-09-11 E.I. Du Pont De Nemours And Company PROCESS FOR PRODUCING PARA-ARAMID WITH LOW Ca++ AND CHORIDE CONTENT
ATE290038T1 (de) 1998-12-01 2005-03-15 Syntrix Biochip Inc Lösemittelresistente lichtempfindliche zusammensetzungen
CN114316257B (zh) * 2021-12-17 2023-12-01 山东聚芳新材料股份有限公司 一种改性对位芳纶原液及其制备方法和应用

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3671542A (en) * 1966-06-13 1972-06-20 Du Pont Optically anisotropic aromatic polyamide dopes
US3850888A (en) * 1972-12-07 1974-11-26 Du Pont Process for producing poly-p-phenylene terephthalamide from solution of p-phenylene diamine and molten terephthaloyl chloride
JPS5344957B2 (nl) * 1973-12-28 1978-12-02
AU500143B2 (en) * 1974-12-27 1979-05-10 Teijin Ltd Fiber or film-forming copolyamide
NL157327C (nl) * 1975-02-21 1984-05-16 Akzo Nv Werkwijze ter bereiding van poly-p-fenyleentereftaalamide.
JPS53294A (en) * 1976-06-23 1978-01-05 Teijin Ltd Preparation of aromatic polyamide with high degree of polymerization

Also Published As

Publication number Publication date
AT379156B (de) 1985-11-25
CA1096542A (fr) 1981-02-24
DK180978A (da) 1978-10-28
IT1113074B (it) 1986-01-20
GB1602917A (en) 1981-11-18
IE780826L (en) 1978-10-27
LU79531A1 (fr) 1978-11-28
IT7822752A0 (it) 1978-04-27
JPS5496A (en) 1979-01-05
NL7804476A (nl) 1978-10-31
SE7804807L (sv) 1978-10-28
CH630933A5 (fr) 1982-07-15
ATA304178A (de) 1985-04-15
US4297479A (en) 1981-10-27
BR7802623A (pt) 1978-11-28
IE46741B1 (en) 1983-09-07
DE2818670A1 (de) 1978-11-02
ES469213A1 (es) 1979-07-16

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