AT385512B - Bindemittel fuer eine kalthaertungsformmasse, zusatz zur verbesserung von dessen bindefaehigkeit,sowie formmasse, die ein solches bindemittel enthaelt - Google Patents

Bindemittel fuer eine kalthaertungsformmasse, zusatz zur verbesserung von dessen bindefaehigkeit,sowie formmasse, die ein solches bindemittel enthaelt

Info

Publication number
AT385512B
AT385512B AT22179A AT22179A AT385512B AT 385512 B AT385512 B AT 385512B AT 22179 A AT22179 A AT 22179A AT 22179 A AT22179 A AT 22179A AT 385512 B AT385512 B AT 385512B
Authority
AT
Austria
Prior art keywords
binding agent
binding
cold
improving
additional
Prior art date
Application number
AT22179A
Other languages
German (de)
English (en)
Other versions
ATA22179A (de
Inventor
Lidia Dorofeevna Snulova
Pavel Afanasievich Borsuk
Anna Ivanovna Tsyruleva
Evgeny Abramovich Minkin
Zinaida Ivanovna Denisova
Abram Moiseevich Lyass
Original Assignee
Tsniitmash
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 Tsniitmash filed Critical Tsniitmash
Publication of ATA22179A publication Critical patent/ATA22179A/de
Application granted granted Critical
Publication of AT385512B publication Critical patent/AT385512B/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L61/00—Compositions of condensation polymers of aldehydes or ketones; Compositions of derivatives of such polymers
    • C08L61/20—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
    • C08L61/22—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds
    • C08L61/24—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds with urea or thiourea
    • 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
    • B22C1/2246—Condensation polymers of aldehydes and ketones

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Mold Materials And Core Materials (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
AT22179A 1979-01-12 1979-01-11 Bindemittel fuer eine kalthaertungsformmasse, zusatz zur verbesserung von dessen bindefaehigkeit,sowie formmasse, die ein solches bindemittel enthaelt AT385512B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7901313A GB2039285B (en) 1979-01-12 1979-01-12 Binders for cold-curable moulding sand mixtures their preparation and use

Publications (2)

Publication Number Publication Date
ATA22179A ATA22179A (de) 1987-09-15
AT385512B true AT385512B (de) 1988-04-11

Family

ID=10502510

Family Applications (1)

Application Number Title Priority Date Filing Date
AT22179A AT385512B (de) 1979-01-12 1979-01-11 Bindemittel fuer eine kalthaertungsformmasse, zusatz zur verbesserung von dessen bindefaehigkeit,sowie formmasse, die ein solches bindemittel enthaelt

Country Status (5)

Country Link
AT (1) AT385512B (pt)
DE (1) DE2903071C2 (pt)
FR (1) FR2448399A1 (pt)
GB (1) GB2039285B (pt)
SE (1) SE415451B (pt)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2622963A (en) * 1950-07-11 1952-12-23 Whitehead Bruthers Company Additive composition for sand molds and method of making same
US3413251A (en) * 1963-09-20 1968-11-26 Huttenes Kommanditgesellschaft Materials for the manufacture of foundry molds and cores
FR2137174A3 (en) * 1971-05-14 1972-12-29 Doittau Produits Metal Foundry sand prepn - to improve the stripping of castings
NL7211534A (pt) * 1972-08-24 1974-02-26

Also Published As

Publication number Publication date
SE7900146L (sv) 1980-07-09
DE2903071C2 (de) 1982-07-29
FR2448399A1 (fr) 1980-09-05
ATA22179A (de) 1987-09-15
GB2039285B (en) 1983-04-13
SE415451B (sv) 1980-10-06
DE2903071A1 (de) 1980-07-31
GB2039285A (en) 1980-08-06
FR2448399B1 (pt) 1982-04-09

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
ELJ Ceased due to non-payment of the annual fee
REN Ceased due to non-payment of the annual fee