CH486511A - Process for the production of hollow bodies from polyamides - Google Patents

Process for the production of hollow bodies from polyamides

Info

Publication number
CH486511A
CH486511A CH671567A CH671567A CH486511A CH 486511 A CH486511 A CH 486511A CH 671567 A CH671567 A CH 671567A CH 671567 A CH671567 A CH 671567A CH 486511 A CH486511 A CH 486511A
Authority
CH
Switzerland
Prior art keywords
polyamides
production
hollow bodies
bodies
hollow
Prior art date
Application number
CH671567A
Other languages
German (de)
Inventor
Wilhelm Dr Hechelhammer
Kurt Dr 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 CH486511A publication Critical patent/CH486511A/en

Links

Classifications

    • 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
    • B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
    • B29C41/003—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor characterised by the choice of material
    • 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
    • B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
    • B29C41/02—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of definite length, i.e. discrete articles
    • B29C41/04—Rotational or centrifugal casting, i.e. coating the inside of a mould by rotating the mould
    • 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

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)
  • Mechanical Engineering (AREA)
  • Polyamides (AREA)
CH671567A 1966-06-07 1967-05-11 Process for the production of hollow bodies from polyamides CH486511A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF0049408 1966-06-07

Publications (1)

Publication Number Publication Date
CH486511A true CH486511A (en) 1970-02-28

Family

ID=7102999

Family Applications (1)

Application Number Title Priority Date Filing Date
CH671567A CH486511A (en) 1966-06-07 1967-05-11 Process for the production of hollow bodies from polyamides

Country Status (6)

Country Link
AT (1) AT277581B (en)
BE (1) BE699587A (en)
CH (1) CH486511A (en)
DE (1) DE1595638A1 (en)
GB (1) GB1133840A (en)
NL (1) NL6707806A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2559749A1 (en) * 1974-05-21 1977-09-15 Harwe Ag PROCESS FOR MANUFACTURING SHAPED BODIES FROM POLYLACTAMES BY ACTIVATED ANIONIC POLYMERIZATION OF MEDIUM LACTAMES
DE2746702A1 (en) * 1977-10-18 1979-04-26 Bayer Ag ACTIVATED ANIONIC POLYMERIZATION OF LACTAMEN
IT1228464B (en) * 1989-02-23 1991-06-19 Montedipe Spa WATERPROOF VAPOR CONTAINERS AND PROCESS FOR THEIR PRODUCTION.
CN103649172B (en) * 2011-07-05 2015-07-01 巴斯夫欧洲公司 Solid particles comprising lactam, activator and catalyst, method for preparing said solid particles and use of said solid particles
CN104245268A (en) * 2012-03-27 2014-12-24 巴斯夫欧洲公司 Method for producing polyamide molded bodies from a polymerizable composition by means of a rotational molding process

Also Published As

Publication number Publication date
GB1133840A (en) 1968-11-20
NL6707806A (en) 1967-12-08
AT277581B (en) 1969-12-29
BE699587A (en) 1967-11-16
DE1595638A1 (en) 1970-04-30

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Legal Events

Date Code Title Description
PL Patent ceased