CS265213B2 - Process for preparing block copolymere of polyamide-6 - Google Patents

Process for preparing block copolymere of polyamide-6 Download PDF

Info

Publication number
CS265213B2
CS265213B2 CS859339A CS933985A CS265213B2 CS 265213 B2 CS265213 B2 CS 265213B2 CS 859339 A CS859339 A CS 859339A CS 933985 A CS933985 A CS 933985A CS 265213 B2 CS265213 B2 CS 265213B2
Authority
CS
Czechoslovakia
Prior art keywords
lactam
solution
viscosity
barium
mixture
Prior art date
Application number
CS859339A
Other languages
Czech (cs)
English (en)
Other versions
CS933985A2 (en
Inventor
Delvin J Gabbert
Original Assignee
Dsm Rim Nylon Vof
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 Dsm Rim Nylon Vof filed Critical Dsm Rim Nylon Vof
Publication of CS933985A2 publication Critical patent/CS933985A2/cs
Publication of CS265213B2 publication Critical patent/CS265213B2/cs

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
    • C08G69/08—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from amino-carboxylic acids
    • C08G69/14—Lactams
    • C08G69/16—Preparatory processes
    • 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
    • C08G69/08—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from amino-carboxylic acids
    • C08G69/14—Lactams
    • C08G69/16—Preparatory processes
    • C08G69/18—Anionic polymerisation
    • C08G69/20—Anionic polymerisation characterised by the catalysts used
    • 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
    • C08G69/08—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from amino-carboxylic acids
    • C08G69/14—Lactams
    • C08G69/16—Preparatory processes
    • C08G69/18—Anionic polymerisation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyamides (AREA)
CS859339A 1984-12-17 1985-12-16 Process for preparing block copolymere of polyamide-6 CS265213B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/682,718 US4595747A (en) 1984-12-17 1984-12-17 Viscosified lactam polymerization initiator solutions

Publications (2)

Publication Number Publication Date
CS933985A2 CS933985A2 (en) 1988-12-15
CS265213B2 true CS265213B2 (en) 1989-10-13

Family

ID=24740842

Family Applications (1)

Application Number Title Priority Date Filing Date
CS859339A CS265213B2 (en) 1984-12-17 1985-12-16 Process for preparing block copolymere of polyamide-6

Country Status (11)

Country Link
US (1) US4595747A (pt)
EP (1) EP0191277A3 (pt)
JP (1) JPS61143431A (pt)
KR (2) KR900004792B1 (pt)
AU (1) AU571760B2 (pt)
BR (1) BR8506314A (pt)
CA (1) CA1232989A (pt)
CS (1) CS265213B2 (pt)
DD (2) DD241607A5 (pt)
DK (1) DK581885A (pt)
PT (1) PT81687B (pt)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8400006A (nl) * 1984-01-03 1985-08-01 Stamicarbon Werkwijze voor de condensatie van imide en alkohol.
US4595746A (en) * 1984-12-17 1986-06-17 Monsanto Company Promotion of ε-caprolactam polymerization with lactam magnesium halide catalyst and 2-oxo-1-pyrrolidinyl groups
US4596865A (en) * 1984-12-17 1986-06-24 Monsanto Company Promotion of ε-caprolactam block copolymerization
US4677189A (en) * 1986-03-11 1987-06-30 Dsm Rim Nylon Vof Lactam polymerization initiators
FR2619385B1 (fr) * 1987-08-11 1992-01-17 Atochem Poudre de polyamide constituee de particules a structure " rose des sables ". procede d'obtention de la poudre de polyamide
CA2090201A1 (en) * 1992-03-06 1993-09-07 Norman L. Holy Degradable polyamides
EP2870191B1 (de) * 2012-07-06 2018-08-15 LANXESS Deutschland GmbH Katalysatoren für die herstellung von gusspolyamid, verfahren zu deren herstellung und deren verwendung

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3862262A (en) * 1973-12-10 1975-01-21 Monsanto Co Lactam-polyol-acyl polyactam terpolymers
US4031164A (en) * 1974-06-06 1977-06-21 Monsanto Company Lactam-polyol-polyacyl lactam terpolymers
ES8307848A1 (es) * 1981-06-16 1983-07-01 Monsanto Co "un procedimiento para preparar un copolimero de bloques de nilon".

Also Published As

Publication number Publication date
DD241607A5 (de) 1986-12-17
KR900004795B1 (ko) 1990-07-05
AU5127085A (en) 1986-06-26
EP0191277A3 (en) 1988-03-23
KR900004792B1 (ko) 1990-07-05
US4595747A (en) 1986-06-17
DK581885D0 (da) 1985-12-16
BR8506314A (pt) 1986-08-26
EP0191277A2 (en) 1986-08-20
KR860004944A (ko) 1986-07-16
DD250321A5 (de) 1987-10-08
PT81687B (en) 1987-05-06
CS933985A2 (en) 1988-12-15
CA1232989A (en) 1988-02-16
PT81687A (en) 1986-01-01
JPS61143431A (ja) 1986-07-01
DK581885A (da) 1986-06-18
AU571760B2 (en) 1988-04-21

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