摘要 |
FIELD: chemistry. ^ SUBSTANCE: invention pertains to the technology of silicates and relates to manufacturing glass, which can be used for to make household and decorative and art products. The mixture for making glass contains the following in wt %: soda 20.0-25.0; quartz sand 20.0-25.0; pearlite 50.0-60.0. The melting temperature is 1400C. ^ EFFECT: low melting temperature of the glass. |