AU457534B2 - Materials for the production of polyurethane-bonded moulds and cores - Google Patents

Materials for the production of polyurethane-bonded moulds and cores

Info

Publication number
AU457534B2
AU457534B2 AU38898/72A AU3889872A AU457534B2 AU 457534 B2 AU457534 B2 AU 457534B2 AU 38898/72 A AU38898/72 A AU 38898/72A AU 3889872 A AU3889872 A AU 3889872A AU 457534 B2 AU457534 B2 AU 457534B2
Authority
AU
Australia
Prior art keywords
cores
polyurethane
materials
production
moulds
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
AU38898/72A
Other versions
AU3889872A (en
Inventor
GUNDULF FUCHS HANS-ALBRECHT MEYER-STOLL DIETRICH PIROK and BALDUR RAUSCHER MANFRED LOTTERMOSER
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.)
Wintershall Dea Deutschland AG
Original Assignee
Deutsche Texaco 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 Deutsche Texaco AG filed Critical Deutsche Texaco AG
Priority to AU38898/72A priority Critical patent/AU457534B2/en
Publication of AU3889872A publication Critical patent/AU3889872A/en
Application granted granted Critical
Publication of AU457534B2 publication Critical patent/AU457534B2/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C1/00—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds
    • B22C1/16—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents
    • B22C1/20—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents of organic agents
    • B22C1/22—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents of organic agents of resins or rosins
    • B22C1/2233—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents of organic agents of resins or rosins obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • B22C1/2273—Polyurethanes; Polyisocyanates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
AU38898/72A 1972-02-10 1972-02-10 Materials for the production of polyurethane-bonded moulds and cores Expired AU457534B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU38898/72A AU457534B2 (en) 1972-02-10 1972-02-10 Materials for the production of polyurethane-bonded moulds and cores

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU38898/72A AU457534B2 (en) 1972-02-10 1972-02-10 Materials for the production of polyurethane-bonded moulds and cores

Publications (2)

Publication Number Publication Date
AU3889872A AU3889872A (en) 1973-08-16
AU457534B2 true AU457534B2 (en) 1975-01-15

Family

ID=3725861

Family Applications (1)

Application Number Title Priority Date Filing Date
AU38898/72A Expired AU457534B2 (en) 1972-02-10 1972-02-10 Materials for the production of polyurethane-bonded moulds and cores

Country Status (1)

Country Link
AU (1) AU457534B2 (en)

Also Published As

Publication number Publication date
AU3889872A (en) 1973-08-16

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