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GB1483540A - Process for the production of moulded polyamide products - Google Patents

Process for the production of moulded polyamide products

Info

Publication number
GB1483540A
GB1483540A GB53318/74A GB5331874A GB1483540A GB 1483540 A GB1483540 A GB 1483540A GB 53318/74 A GB53318/74 A GB 53318/74A GB 5331874 A GB5331874 A GB 5331874A GB 1483540 A GB1483540 A GB 1483540A
Authority
GB
United Kingdom
Prior art keywords
alkaline catalyst
lactam
mixed
catalyst
activator
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB53318/74A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bayer AG
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 GB1483540A publication Critical patent/GB1483540A/en
Expired legal-status Critical Current

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)
GB53318/74A 1973-12-10 1974-12-10 Process for the production of moulded polyamide products Expired GB1483540A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2361452A DE2361452C2 (de) 1973-12-10 1973-12-10 Verfahren zur Herstellung von Polyamiden mit Integralschaumstruktur

Publications (1)

Publication Number Publication Date
GB1483540A true GB1483540A (en) 1977-08-24

Family

ID=5900381

Family Applications (1)

Application Number Title Priority Date Filing Date
GB53318/74A Expired GB1483540A (en) 1973-12-10 1974-12-10 Process for the production of moulded polyamide products

Country Status (13)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1058024C (zh) * 1997-04-11 2000-11-01 巴陵石油化工公司岳阳石油化工总厂 具有良好可拉伸性和抗冲击性尼龙6树脂及其制备方法

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS596849B2 (ja) * 1976-11-09 1984-02-15 東洋紡績株式会社 ε−カプロラクタムの回収方法
DE102011007134A1 (de) * 2011-04-11 2012-10-11 Basf Se Verfahren zur Herstellung eines Polyamids durch anionische Polymerisation
CN102432996A (zh) * 2011-10-11 2012-05-02 上海路久橡塑新材料有限公司 一种尼龙成核剂及其制备方法和应用
ES2689270T3 (es) * 2012-07-06 2018-11-13 Lanxess Deutschland Gmbh Catalizadores para la preparación de poliamida fundida, procedimiento para su preparación y su uso
DE102014007186C5 (de) * 2014-05-15 2023-10-19 Hennecke Gmbh Verfahren und Vorrichtung zur Herstellung von Faserverbundbauteilen in einem Reaktionsgießprozess
WO2016055473A1 (de) 2014-10-07 2016-04-14 Basf Se Verfahren und vorrichtung zur herstellung von verstärkten kunststoff-bauteilen

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 (de) * 1965-03-26 1970-01-29 Bayer Ag Verfahren zur Herstellung von Polyamidschaeumen
DE1595592A1 (de) * 1966-02-04 1970-05-14 Bayer Ag Verfahren zur Herstellung von Polyamidschaeumen
DE1595655C3 (de) * 1966-07-27 1979-01-04 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Polyamidschäumen
DE1720735A1 (de) * 1967-10-20 1971-07-15 Bayer Ag Verfahren zur Herstellung von Polyamidverschaeumungsgemischen
DE2101152A1 (de) * 1971-01-12 1972-08-03 Bayer Verfahren zur kontinuierlichen Herstellung von Extrusionsprofilen aus Polyamidschaumstoff durch aktivierte anionische Polymerisation von Lactamen
JPS511265B2 (sv) * 1972-04-27 1976-01-16

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1058024C (zh) * 1997-04-11 2000-11-01 巴陵石油化工公司岳阳石油化工总厂 具有良好可拉伸性和抗冲击性尼龙6树脂及其制备方法

Also Published As

Publication number Publication date
DE2361452A1 (de) 1975-06-19
FR2253777A1 (sv) 1975-07-04
IT1024344B (it) 1978-06-20
NL181505B (nl) 1987-04-01
SE7415382L (sv) 1975-06-11
FI58786C (fi) 1981-04-10
NL7416069A (nl) 1975-06-12
BE823118A (fr) 1975-06-09
CA1040350A (en) 1978-10-10
JPS5714697B2 (sv) 1982-03-26
DK636274A (sv) 1975-08-18
AT334097B (de) 1976-12-27
JPS5087495A (sv) 1975-07-14
DK142993B (da) 1981-03-09
NL181505C (nl) 1987-09-01
FI352674A (sv) 1975-06-11
FR2253777B1 (sv) 1979-02-23
DE2361452C2 (de) 1985-03-07
SE400567B (sv) 1978-04-03
CH614223A5 (en) 1979-11-15
DK142993C (da) 1981-09-28
ATA980674A (de) 1976-04-15
FI58786B (fi) 1980-12-31

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee