FIELD: chemistry.
SUBSTANCE: mould release agents of "Penta-100" series on the basis of silicone rubber in organic solvents are applied on the working surface of the technological equipment. Mould release agents are applied by pouring method or using a brush with thickness of up to 0.05 mm in several layers. The first and subsequent layers are dried at a temperature of 15-35°C for 10-15 minutes, the last layer is additionally dried at a temperature of 80-180°C for 30-90 minutes.
EFFECT: simple method.
1 tbl, 1 ex
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RU2274550C2 |
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RU2215721C2 |
Authors
Dates
2017-02-15—Published
2016-02-03—Filed