| 摘要 |
FIELD: construction. ^ SUBSTANCE: invention is attributed to porcelain mixture compositions which can be used to manufacture components of electrical instruments, products for service-utility and decorative art purposes and dishware. Porcelain mixture contains kaolin, potsherd, sodium tripolyphosphate, clay, calcium borate and perlitic sand with the following ratio of components, mass %: kaolin - 30.0-35.0; potsherd - 10.0-15.0; sodium tripolyphosphate - 0.1-0.2; calcium borate - 5.0-10.0; perlitic sand - 15.0-25.0; clay constitutes the remaining percentage. ^ EFFECT: lowered water absorption of products. ^ 1 tbl |
