FIELD: construction industry.
SUBSTANCE: artificial opal producing method involves manufacture of balls with diametre of 0.1-0.5 mm 1 from light-diffusing bone and/or opal glass, balls with diametre of 0.05-0.1 mm from crystal colourless glass, their mixturing in proportion of 2:1-4:1 as to volume, and laying of mixture in the mould with further sintering. Prior to sintering, to the ball surface there applied is colourless luster colour.
EFFECT: simplifying the method.
1 tbl, 2 cl
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RU2503641C1 |
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RU2340584C1 |
