| 摘要 |
FIELD: chemistry.SUBSTANCE: invention relates to engobe compositions which can be used in making ceramic articles for decorative and art purposes. The engobe contains the following components, wt %: white-burning clay 68.0-81.3; scrap glass 5.0-7.0; colouring additive 0.5-15.0; barite 10.0-15.0. The colouring additive used can be ochre, cobalt oxide, chromium oxide or antimony oxide. The engobe additionally contains carboxymethyl cellulose in amount of 0.1-0.2 wt %.EFFECT: reducing firing temperature of engobe articles to 1000-1100°C.1 tbl |
