CA985838A - Process for the production of polyamide mouldings - Google Patents

Process for the production of polyamide mouldings

Info

Publication number
CA985838A
CA985838A CA149,693A CA149693A CA985838A CA 985838 A CA985838 A CA 985838A CA 149693 A CA149693 A CA 149693A CA 985838 A CA985838 A CA 985838A
Authority
CA
Canada
Prior art keywords
production
polyamide mouldings
mouldings
polyamide
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
CA149,693A
Other versions
CA149693S (en
Inventor
Kurt Schneider
Bert Brassat
Helmut Vogel
Wolfgang Meyer
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
Application granted granted Critical
Publication of CA985838A publication Critical patent/CA985838A/en
Expired legal-status Critical Current

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
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/022—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the choice of material
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2077/00—Use of PA, i.e. polyamides, e.g. polyesteramides or derivatives thereof, as moulding material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
    • B29K2105/12—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts of short lengths, e.g. chopped filaments, staple fibres or bristles
CA149,693A 1971-08-21 1972-08-18 Process for the production of polyamide mouldings Expired CA985838A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2141986A DE2141986A1 (en) 1971-08-21 1971-08-21 METHOD FOR MANUFACTURING POLYAMIDE MOLDED PARTS

Publications (1)

Publication Number Publication Date
CA985838A true CA985838A (en) 1976-03-16

Family

ID=5817416

Family Applications (1)

Application Number Title Priority Date Filing Date
CA149,693A Expired CA985838A (en) 1971-08-21 1972-08-18 Process for the production of polyamide mouldings

Country Status (11)

Country Link
JP (1) JPS5539443B2 (en)
AT (1) AT318918B (en)
BE (1) BE787761A (en)
CA (1) CA985838A (en)
CH (1) CH571549A5 (en)
CS (1) CS168606B2 (en)
DE (1) DE2141986A1 (en)
FR (1) FR2150413B1 (en)
GB (1) GB1402567A (en)
IT (1) IT962145B (en)
NL (1) NL7211344A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5532680A (en) * 1978-08-31 1980-03-07 Matsushita Electric Works Ltd Plastic molding machine
GB2096155B (en) * 1981-04-07 1985-10-16 Chemopetrol Multi-stage anionic polymerisation of caprolactam
FR2768741B1 (en) 1997-09-25 1999-11-12 Atochem Elf Sa PROCESS FOR THE MANUFACTURE OF POLYAMIDES
US9399314B2 (en) 2009-03-04 2016-07-26 Dsm Ip Assets B.V. Process for preparing injection molded parts with decreased glass fiber read out

Also Published As

Publication number Publication date
BE787761A (en) 1973-02-19
GB1402567A (en) 1975-08-13
IT962145B (en) 1973-12-20
CH571549A5 (en) 1976-01-15
AT318918B (en) 1974-11-25
FR2150413A1 (en) 1973-04-06
JPS5539443B2 (en) 1980-10-01
FR2150413B1 (en) 1977-10-07
DE2141986A1 (en) 1973-08-16
CS168606B2 (en) 1976-06-29
NL7211344A (en) 1973-02-23
JPS4830796A (en) 1973-04-23

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