GB960569A - Improvements in or relating to the manufacture of shaped articles from polyamide granules - Google Patents

Improvements in or relating to the manufacture of shaped articles from polyamide granules

Info

Publication number
GB960569A
GB960569A GB743063A GB743063A GB960569A GB 960569 A GB960569 A GB 960569A GB 743063 A GB743063 A GB 743063A GB 743063 A GB743063 A GB 743063A GB 960569 A GB960569 A GB 960569A
Authority
GB
United Kingdom
Prior art keywords
relating
manufacture
shaped articles
polyamide granules
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
GB743063A
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.)
Onderzoekings Instituut Research
Original Assignee
Onderzoekings Instituut Research
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 Onderzoekings Instituut Research filed Critical Onderzoekings Instituut Research
Publication of GB960569A publication Critical patent/GB960569A/en
Expired legal-status Critical Current

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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
    • B29C45/47—Means for plasticising or homogenising the moulding material or forcing it into the mould using screws
    • B29C45/50—Axially movable screw
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
    • C08L77/06—Polyamides derived from polyamines and polycarboxylic acids

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)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

Polyamide compositions suitable for injection moulding comprise 1 to 10% by weight of poly-e -caprolactam (having a relative viscosity of 2.5-5.0) with 99 to 90% by wt. of polyamide granules having a relative viscosity of 2-3 and prepared from hexamethylene diamine and adipic acid.
GB743063A 1962-02-27 1963-02-25 Improvements in or relating to the manufacture of shaped articles from polyamide granules Expired GB960569A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL275344 1962-02-27

Publications (1)

Publication Number Publication Date
GB960569A true GB960569A (en) 1964-06-10

Family

ID=19753646

Family Applications (1)

Application Number Title Priority Date Filing Date
GB743063A Expired GB960569A (en) 1962-02-27 1963-02-25 Improvements in or relating to the manufacture of shaped articles from polyamide granules

Country Status (2)

Country Link
DK (1) DK103964C (en)
GB (1) GB960569A (en)

Also Published As

Publication number Publication date
DK103964C (en) 1966-03-14

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