GB2039285B - Binders for cold-curable moulding sand mixtures their preparation and use - Google Patents

Binders for cold-curable moulding sand mixtures their preparation and use

Info

Publication number
GB2039285B
GB2039285B GB7901313A GB7901313A GB2039285B GB 2039285 B GB2039285 B GB 2039285B GB 7901313 A GB7901313 A GB 7901313A GB 7901313 A GB7901313 A GB 7901313A GB 2039285 B GB2039285 B GB 2039285B
Authority
GB
United Kingdom
Prior art keywords
binders
cold
preparation
moulding sand
sand mixtures
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
GB7901313A
Other versions
GB2039285A (en
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.)
NAUCH PROIZV OBIEDINE TEKHNOL
Original Assignee
NAUCH PROIZV OBIEDINE TEKHNOL
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
Priority to SE7900146A priority Critical patent/SE415451B/en
Priority to AT22179A priority patent/AT385512B/en
Application filed by NAUCH PROIZV OBIEDINE TEKHNOL filed Critical NAUCH PROIZV OBIEDINE TEKHNOL
Priority to GB7901313A priority patent/GB2039285B/en
Priority to DE19792903071 priority patent/DE2903071C2/en
Priority to FR7903013A priority patent/FR2448399A1/en
Publication of GB2039285A publication Critical patent/GB2039285A/en
Application granted granted Critical
Publication of GB2039285B publication Critical patent/GB2039285B/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
    • 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)
GB7901313A 1979-01-12 1979-01-12 Binders for cold-curable moulding sand mixtures their preparation and use Expired GB2039285B (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
SE7900146A SE415451B (en) 1979-01-12 1979-01-08 FOR A COLLABLE FORM SAND MIXTURE PROVIDED FOR THE BINDING MATERIAL BASED ON CARBAMIDE-FORMAL HEADHART WITH A MEDICINE FOR REGULATING THE BINDING FORM AND THE PROCEDURE FOR THE MANUFACTURING OF THE BINDING AGENT
AT22179A AT385512B (en) 1979-01-12 1979-01-11 BINDING AGENT FOR A COLD-CURING MOLD, ADDITIONAL FOR IMPROVING ITS BINDING CAPABILITY, AND FORM, WHICH CONTAINS SUCH A BINDING AGENT
GB7901313A GB2039285B (en) 1979-01-12 1979-01-12 Binders for cold-curable moulding sand mixtures their preparation and use
DE19792903071 DE2903071C2 (en) 1979-01-12 1979-01-26 Binder for a cold-setting molding compound, method for its preparation and use of the binder
FR7903013A FR2448399A1 (en) 1979-01-12 1979-02-06 BINDER FOR AIR-SOLIDABLE MOLDING SAND, PROCESS FOR PREPARING SAID BINDER AND AIR-SOLIDABLE MOLDING SAND CONTAINING SAID BINDER

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
GB2039285A GB2039285A (en) 1980-08-06
GB2039285B true GB2039285B (en) 1983-04-13

Family

ID=10502510

Family Applications (1)

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

Country Status (5)

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

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

Also Published As

Publication number Publication date
SE7900146L (en) 1980-07-09
DE2903071C2 (en) 1982-07-29
FR2448399A1 (en) 1980-09-05
ATA22179A (en) 1987-09-15
SE415451B (en) 1980-10-06
DE2903071A1 (en) 1980-07-31
GB2039285A (en) 1980-08-06
FR2448399B1 (en) 1982-04-09
AT385512B (en) 1988-04-11

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Legal Events

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