| 摘要 |
FIELD: chemistry.SUBSTANCE: invention deals with composition of raw material mixture, which can be applied for production of sculpture. Raw material mixture for sculpture production contains, wt %: gypsum binding agent 46.1-50.5; starch 0.4-0.6; cast iron chips, crushed for complete passage through mesh 008, 48.0-52.0; melamine resin 1.1-1.3.EFFECT: increased density of products, formed from raw material mixture, with securing clearness of their contours.1 tbl |
