DK130008B - Fremgangsmåde til fremstilling af polyamidformdele ved ionisk polymerisation af lactamer. - Google Patents

Fremgangsmåde til fremstilling af polyamidformdele ved ionisk polymerisation af lactamer.

Info

Publication number
DK130008B
DK130008B DK275270AA DK275270A DK130008B DK 130008 B DK130008 B DK 130008B DK 275270A A DK275270A A DK 275270AA DK 275270 A DK275270 A DK 275270A DK 130008 B DK130008 B DK 130008B
Authority
DK
Denmark
Prior art keywords
lactams
production
ionic polymerization
polyamide moldings
moldings
Prior art date
Application number
DK275270AA
Other languages
English (en)
Other versions
DK130008C (da
Inventor
K Reinking
H Vogel
W Hechelhammer
K Schneider
Original Assignee
Bayer 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 Bayer Ag filed Critical Bayer Ag
Publication of DK130008B publication Critical patent/DK130008B/da
Application granted granted Critical
Publication of DK130008C publication Critical patent/DK130008C/da

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
    • C08G69/18—Anionic polymerisation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/0001—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor characterised by the choice of material

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyamides (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
DK275270AA 1969-05-31 1970-05-28 Fremgangsmåde til fremstilling af polyamidformdele ved ionisk polymerisation af lactamer. DK130008B (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691927922 DE1927922B2 (de) 1969-05-31 1969-05-31 Verfahren zum herstellen von formteilen aus polyamiden durch aktivierte ionische polymerisation von lactamen in einer schneckenspritzgiessvorrichtung

Publications (2)

Publication Number Publication Date
DK130008B true DK130008B (da) 1974-12-09
DK130008C DK130008C (da) 1975-06-02

Family

ID=5735813

Family Applications (1)

Application Number Title Priority Date Filing Date
DK275270AA DK130008B (da) 1969-05-31 1970-05-28 Fremgangsmåde til fremstilling af polyamidformdele ved ionisk polymerisation af lactamer.

Country Status (10)

Country Link
US (1) US3676544A (da)
JP (1) JPS4836199B1 (da)
BE (1) BE751175A (da)
CH (1) CH542044A (da)
DE (1) DE1927922B2 (da)
DK (1) DK130008B (da)
ES (1) ES380222A1 (da)
FR (1) FR2049003A5 (da)
GB (1) GB1250135A (da)
NL (1) NL7007833A (da)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3997646A (en) * 1971-08-21 1976-12-14 Bayer Aktiengesellschaft Process for the production of polyamide mouldings
FR2291232A1 (fr) * 1974-11-12 1976-06-11 Ato Chimie Procede perfectionne de polymerisation anionique de lactames et dispositif pour sa mise en oeuvre
CH631188A5 (de) * 1977-10-14 1982-07-30 Harwe Ag Katalysator fuer die polymerisation von lactammonomeren und verfahren zu dessen herstellung.
JPS5824426A (ja) * 1981-08-05 1983-02-14 Mitsubishi Chem Ind Ltd ポリアミドイミド樹脂の押出成形法
US5863485A (en) * 1996-03-22 1999-01-26 Groleau; Rodney J. Injection molding machine employing a flow path gear pump and method of use
AT511514B1 (de) * 2011-06-09 2013-12-15 Engel Austria Gmbh Verfahren zum herstellen von, insbesondere faserverstärkten, thermoplastischen kunststoffteilen

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2705342A (en) * 1949-05-18 1955-04-05 Tube Turns Plastics Inc Injection molding machine
US3309343A (en) * 1964-10-22 1967-03-14 Du Pont Monomeric epsilon-caprolactam compositions

Also Published As

Publication number Publication date
GB1250135A (da) 1971-10-20
BE751175A (fr) 1970-11-03
US3676544A (en) 1972-07-11
ES380222A1 (es) 1972-08-16
JPS4836199B1 (da) 1973-11-01
DK130008C (da) 1975-06-02
FR2049003A5 (da) 1971-03-19
CH542044A (de) 1973-09-30
DE1927922B2 (de) 1976-11-25
NL7007833A (da) 1970-12-02
DE1927922A1 (de) 1970-12-03

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