FR2448399B1 - - Google Patents

Info

Publication number
FR2448399B1
FR2448399B1 FR7903013A FR7903013A FR2448399B1 FR 2448399 B1 FR2448399 B1 FR 2448399B1 FR 7903013 A FR7903013 A FR 7903013A FR 7903013 A FR7903013 A FR 7903013A FR 2448399 B1 FR2448399 B1 FR 2448399B1
Authority
FR
France
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
FR7903013A
Other languages
French (fr)
Other versions
FR2448399A1 (fr
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.)
PROIZV OB
Original Assignee
PROIZV OB
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 PROIZV OB filed Critical PROIZV OB
Publication of FR2448399A1 publication Critical patent/FR2448399A1/fr
Application granted granted Critical
Publication of FR2448399B1 publication Critical patent/FR2448399B1/fr
Granted 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
    • 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)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Mold Materials And Core Materials (AREA)
FR7903013A 1979-01-12 1979-02-06 Liant pour sable de moulage solidifiable a l'air, procede de preparation dudit liant et sable de moulage solidifiable a l'air contenant ledit liant Granted FR2448399A1 (fr)

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
FR2448399A1 FR2448399A1 (fr) 1980-09-05
FR2448399B1 true FR2448399B1 (xx) 1982-04-09

Family

ID=10502510

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7903013A Granted FR2448399A1 (fr) 1979-01-12 1979-02-06 Liant pour sable de moulage solidifiable a l'air, procede de preparation dudit liant et sable de moulage solidifiable a l'air contenant ledit liant

Country Status (5)

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

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 (xx) * 1972-08-24 1974-02-26

Also Published As

Publication number Publication date
SE415451B (sv) 1980-10-06
DE2903071C2 (de) 1982-07-29
AT385512B (de) 1988-04-11
ATA22179A (de) 1987-09-15
DE2903071A1 (de) 1980-07-31
GB2039285B (en) 1983-04-13
GB2039285A (en) 1980-08-06
SE7900146L (sv) 1980-07-09
FR2448399A1 (fr) 1980-09-05

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Legal Events

Date Code Title Description
ST Notification of lapse