GB1233889A - - Google Patents

Info

Publication number
GB1233889A
GB1233889A GB1233889DA GB1233889A GB 1233889 A GB1233889 A GB 1233889A GB 1233889D A GB1233889D A GB 1233889DA GB 1233889 A GB1233889 A GB 1233889A
Authority
GB
United Kingdom
Prior art keywords
pattern
weight
polystyrene
parts
pattern material
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
Other languages
English (en)
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 filed Critical
Publication of GB1233889A publication Critical patent/GB1233889A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L25/00—Compositions of, homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Compositions of derivatives of such polymers
    • C08L25/02—Homopolymers or copolymers of hydrocarbons
    • C08L25/04—Homopolymers or copolymers of styrene
    • C08L25/06—Polystyrene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L71/00—Compositions of polyethers obtained by reactions forming an ether link in the main chain; Compositions of derivatives of such polymers
    • C08L71/02—Polyalkylene oxides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
  • Mold Materials And Core Materials (AREA)
GB1233889D 1969-06-06 1969-06-06 Expired GB1233889A (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2874669 1969-06-06

Publications (1)

Publication Number Publication Date
GB1233889A true GB1233889A (en:Method) 1971-06-03

Family

ID=10280447

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1233889D Expired GB1233889A (en:Method) 1969-06-06 1969-06-06

Country Status (1)

Country Link
GB (1) GB1233889A (en:Method)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2126148A (en) * 1982-02-18 1984-03-21 Rolls Royce Mould making
GB2213762A (en) * 1987-12-22 1989-08-23 Steel Castings Res Manufacture of ceramic shell moulds

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2126148A (en) * 1982-02-18 1984-03-21 Rolls Royce Mould making
GB2213762A (en) * 1987-12-22 1989-08-23 Steel Castings Res Manufacture of ceramic shell moulds

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee