| 摘要 |
FIELD: technology of production of silicates; composition of glass used for manufacture of light diffusers, glassware and glass containers. ^ SUBSTANCE: proposed opaque glass contains the following components, mass-%: SiO2,64.0-72.0; CaO, 2.0-4.0; Al2O3, 2.0-4.0; Na2O, 2.0-4.0; P2O5, 7.0-9.0; MgO, 2.0-4.0; F', 0.2-0.4; K2O, 0.6-0.8; B2O3, 10.0-12.0. ^ EFFECT: reduction of thermal expansion coefficient. ^ 1 tbl |
