FIELD: chemistry.
SUBSTANCE: composition contains the following in wt %: tall oil pitch 40-46; nefras 13-16; aqueous solution of liquid glass-modified lignosulphonates (in terms of dry substance) 20-23; water-soluble emulsifying agent OC-20 0.68-0.75 and oil-soluble emulsifying agent T-2 0.68-0.75.
EFFECT: obtaining casting moulds and cores with good strength properties.
1 cl, 1 tbl, 4 ex
| Title | Year | Author | Number |
|---|---|---|---|
| EMULSION TYPE HEAT HARDENABLE BINDER FOR MAKING CASTING MOLDS AND CORES | 2002 |
|
RU2227080C1 |
| BINDER FOR MOULDS AND CORES | 2013 |
|
RU2528284C1 |
| EMULSION THERMOCURABLE BINDER FOR CASTING MOLD- AND COREMAKING | 0 |
|
SU700995A1 |
| MIXTURE AND METHOD OF PRODUCING CASTING MOULDS | 0 |
|
SU793691A1 |
| MIXTURE FOR PRODUCING CASTING MOULDS AND CORES HARDENED BY HEAT DRYING | 0 |
|
SU884825A1 |
| COMPOSITION OF ANTISTICK COATING FOR PATTERN-CORE TOOLS | 0 |
|
SU1433631A1 |
| BINDER FOR PREPARING MOULDING AND CORE MIXTURES | 0 |
|
SU1585051A1 |
| METHOD FOR REAGENT ACTIVATION OF MOULDING AND CORE SANDS | 0 |
|
SU1766576A1 |
| SAND FOR MAKING MOULDS | 0 |
|
SU1585050A1 |
| METHOD OF SOLIDIFICATION OF MOULD CORES AND MOULDS | 2007 |
|
RU2366531C2 |
