SE7900146L - Bindemedel for en kallherdbar formsandblandning, forfarande for framstellning av detsamma och formsandblandning med ett sadant bindemedel - Google Patents

Bindemedel for en kallherdbar formsandblandning, forfarande for framstellning av detsamma och formsandblandning med ett sadant bindemedel

Info

Publication number
SE7900146L
SE7900146L SE7900146A SE7900146A SE7900146L SE 7900146 L SE7900146 L SE 7900146L SE 7900146 A SE7900146 A SE 7900146A SE 7900146 A SE7900146 A SE 7900146A SE 7900146 L SE7900146 L SE 7900146L
Authority
SE
Sweden
Prior art keywords
binding agent
mixture
hardful
formand
cold
Prior art date
Application number
SE7900146A
Other languages
English (en)
Other versions
SE415451B (sv
Inventor
L D Snulova
P A Borsuk
A I Tsyruleva
E A Minkin
Z I Denisova
A M 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 SE7900146L publication Critical patent/SE7900146L/sv
Publication of SE415451B publication Critical patent/SE415451B/sv

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
SE7900146A 1979-01-12 1979-01-08 For en kollherdbar formsandblandning avsett bindemedel baserat pa karbamid-formaldehydharts med ett medifieringsmedel for reglering av bindningsformagan samt forfarande for framstellning av bindemedlet SE415451B (sv)

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
SE7900146L true SE7900146L (sv) 1980-07-09
SE415451B SE415451B (sv) 1980-10-06

Family

ID=10502510

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7900146A SE415451B (sv) 1979-01-12 1979-01-08 For en kollherdbar formsandblandning avsett bindemedel baserat pa karbamid-formaldehydharts med ett medifieringsmedel for reglering av bindningsformagan samt forfarande for framstellning av bindemedlet

Country Status (5)

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

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

Also Published As

Publication number Publication date
FR2448399B1 (sv) 1982-04-09
GB2039285B (en) 1983-04-13
FR2448399A1 (fr) 1980-09-05
AT385512B (de) 1988-04-11
DE2903071A1 (de) 1980-07-31
GB2039285A (en) 1980-08-06
ATA22179A (de) 1987-09-15
DE2903071C2 (de) 1982-07-29
SE415451B (sv) 1980-10-06

Similar Documents

Publication Publication Date Title
BR8004880A (pt) Processo para a preparacao de uma mistura de hidrocarbonetos e mistura de hidrocarbonetos obtidas pelo mesmo
DK154942C (da) Blanding til anvendelse ved betjening af borehuller og fremgangsmaade til fremstilling af blandingen
NO155434C (no) Fremgangsmaate for fremstilling av forfalskningssikre dokumenter.
DK233880A (da) Fremgangsmaade til fremstilling af substituerede 3,5-diamino-6-phenyl-1,2,4,-triaziner
NL189141C (nl) Vulcaniseerbaar rubbermengsel en werkwijze voor het bereiden daarvan.
IT1134382B (it) Beta-ciclodestrina utile come rimedio antiacne
NL187580B (nl) Wegdekmengsel.
AT368499B (de) Verfahren zur herstellung von neuen 5-substituierten pyranon-verbindungen
IT1115473B (it) Metodo per mescolare materiali di densita' diversa,nonche' apparecchio attuante tale metodo
NO155933C (no) Emulsjonspolymerisasjonsprosess for fremstilling av vinyldispersjonsharpikser.
FI802396A (fi) Braennbara sammansaettningar och foerfaranden foer deras framstaellning
NL7900485A (nl) Toevoegsel voor hydraulische cementmengsel.
NO793609L (no) Fremgangsmaate ved fremstilling av bituminoese polymerblandinger.
SE8007647L (sv) Nya pyridotienotriaziner
BR8002061A (pt) Processo para estabilizacao de misturas de gasolina e metanol e composicoes
SE7900146L (sv) Bindemedel for en kallherdbar formsandblandning, forfarande for framstellning av detsamma och formsandblandning med ett sadant bindemedel
MX153928A (es) Proceso mejorado para la recuperacion de petroleo en un manto subterraneo
ES493024A0 (es) Un procedimiento mejorado para producir compuestos hidrocar burados que contienen oxigeno.
NO157063C (no) FremgangsmŸte for fremstilling av etylen-propylen-blokk-sampolymerer.
AR226705A1 (es) Procedimiento para preparar 1-acil-8-(3-amino-o 3-sustituido-amino-2 hidro-propoxi)-1-,2,3,4-tetrahidroquinolinas
BR8005344A (pt) Processo para acabamento de materiais fibrosos
BR7902079A (pt) Processo para sintese do metanol
NO156944C (no) Thermoplastisk steblanding.
DK217480A (da) Fremgangsmaade til fremstilling af 5-mercapto1,2,3-triazoler
SE7707014L (sv) Forfarande och anordning for framstellning av en blandning av ett termoplastiskt bindemedel, foretredesvis bitumen, samt porosa och/eller cellulosa vermeisoleringsmaterial, ex korkskrot och liknande, samt av en ...

Legal Events

Date Code Title Description
NUG Patent has lapsed

Ref document number: 7900146-7

Effective date: 19920806

Format of ref document f/p: F