SE400567B - METHOD OF PREPARING POLYAMIDES WITH COHERENT FOAM STRUCTURE THROUGH ACTIVATED ANJONIC POLYMERIZATION OF LACTAMS AND APPARATUS FOR CARRYING OUT THE KIT - Google Patents

METHOD OF PREPARING POLYAMIDES WITH COHERENT FOAM STRUCTURE THROUGH ACTIVATED ANJONIC POLYMERIZATION OF LACTAMS AND APPARATUS FOR CARRYING OUT THE KIT

Info

Publication number
SE400567B
SE400567B SE7415382A SE7415382A SE400567B SE 400567 B SE400567 B SE 400567B SE 7415382 A SE7415382 A SE 7415382A SE 7415382 A SE7415382 A SE 7415382A SE 400567 B SE400567 B SE 400567B
Authority
SE
Sweden
Prior art keywords
anjonic
lactams
kit
polymerization
activated
Prior art date
Application number
SE7415382A
Other languages
Swedish (sv)
Other versions
SE7415382L (en
Inventor
K Scheider
F Fahnler
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 SE7415382L publication Critical patent/SE7415382L/en
Publication of SE400567B publication Critical patent/SE400567B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • 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
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2377/00—Characterised by the use of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Derivatives of such polymers
    • C08J2377/02—Polyamides derived from omega-amino carboxylic acids or from lactams thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Polyamides (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Molding Of Porous Articles (AREA)
SE7415382A 1973-12-10 1974-12-09 METHOD OF PREPARING POLYAMIDES WITH COHERENT FOAM STRUCTURE THROUGH ACTIVATED ANJONIC POLYMERIZATION OF LACTAMS AND APPARATUS FOR CARRYING OUT THE KIT SE400567B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2361452A DE2361452C2 (en) 1973-12-10 1973-12-10 Process for the production of polyamides with integral skin foam structure

Publications (2)

Publication Number Publication Date
SE7415382L SE7415382L (en) 1975-06-11
SE400567B true SE400567B (en) 1978-04-03

Family

ID=5900381

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7415382A SE400567B (en) 1973-12-10 1974-12-09 METHOD OF PREPARING POLYAMIDES WITH COHERENT FOAM STRUCTURE THROUGH ACTIVATED ANJONIC POLYMERIZATION OF LACTAMS AND APPARATUS FOR CARRYING OUT THE KIT

Country Status (13)

Country Link
JP (1) JPS5714697B2 (en)
AT (1) AT334097B (en)
BE (1) BE823118A (en)
CA (1) CA1040350A (en)
CH (1) CH614223A5 (en)
DE (1) DE2361452C2 (en)
DK (1) DK142993C (en)
FI (1) FI58786C (en)
FR (1) FR2253777B1 (en)
GB (1) GB1483540A (en)
IT (1) IT1024344B (en)
NL (1) NL181505C (en)
SE (1) SE400567B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS596849B2 (en) * 1976-11-09 1984-02-15 東洋紡績株式会社 Recovery method of ε-caprolactam
CN1058024C (en) * 1997-04-11 2000-11-01 巴陵石油化工公司岳阳石油化工总厂 Nylon 6 resin with excellent tension property and shock resistance and its preparation
DE102011007134A1 (en) * 2011-04-11 2012-10-11 Basf Se Process for the preparation of a polyamide by anionic polymerization
CN102432996A (en) * 2011-10-11 2012-05-02 上海路久橡塑新材料有限公司 Nylon nucleating agent and its preparation method and use
US9428611B2 (en) * 2012-07-06 2016-08-30 Rhein Chemie Rheinau Gmbh Catalysts for producing cast polyamide, method for the production of said catalysts and the use thereof
DE102014007186C5 (en) * 2014-05-15 2023-10-19 Hennecke Gmbh Method and device for producing fiber composite components in a reaction casting process
EP3204206B1 (en) 2014-10-07 2020-12-09 Basf Se Method and apparatus for the production of reinforced plastic parts

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB991482A (en) * 1961-09-05 1965-05-12 Du Pont Improved expanded polyamides and their production
DE1570555A1 (en) * 1965-03-26 1970-01-29 Bayer Ag Process for the production of polyamide foams
DE1595592A1 (en) * 1966-02-04 1970-05-14 Bayer Ag Process for the production of polyamide foams
DE1595655C3 (en) * 1966-07-27 1979-01-04 Bayer Ag, 5090 Leverkusen Process for the production of polyamide foams
DE1720735A1 (en) * 1967-10-20 1971-07-15 Bayer Ag Process for the production of polyamide foaming mixtures
DE2101152A1 (en) * 1971-01-12 1972-08-03 Bayer Process for the continuous production of extrusion profiles from polyamide foam by activated anionic polymerization of lactams
JPS511265B2 (en) * 1972-04-27 1976-01-16

Also Published As

Publication number Publication date
FR2253777B1 (en) 1979-02-23
SE7415382L (en) 1975-06-11
DE2361452C2 (en) 1985-03-07
DK142993C (en) 1981-09-28
BE823118A (en) 1975-06-09
FI352674A (en) 1975-06-11
AT334097B (en) 1976-12-27
FI58786C (en) 1981-04-10
DK142993B (en) 1981-03-09
DK636274A (en) 1975-08-18
DE2361452A1 (en) 1975-06-19
FR2253777A1 (en) 1975-07-04
IT1024344B (en) 1978-06-20
CH614223A5 (en) 1979-11-15
JPS5087495A (en) 1975-07-14
GB1483540A (en) 1977-08-24
JPS5714697B2 (en) 1982-03-26
NL7416069A (en) 1975-06-12
NL181505C (en) 1987-09-01
CA1040350A (en) 1978-10-10
NL181505B (en) 1987-04-01
ATA980674A (en) 1976-04-15
FI58786B (en) 1980-12-31

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