FIELD: chemistry.
SUBSTANCE: invention relates to processing plastic materials and can be used in making articles from thermoplastic used in instrument-making, machine-building and production of consumer goods. The method involves preliminary drying of a sample obtained using a conventional liquid-phase technique through a melt step until obtaining residual moisture content of 0.05%. The sample is then held in air at temperature 70°C and relative humidity of 96% for 5-7 minutes.
EFFECT: method provides conditions for formation of the structural-oriented inner part of the article and formation of a quality surface in solid-phase process conditions corresponding to OST 180063-73 conditions.
1 dwg, 1 ex
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Authors
Dates
2012-03-27—Published
2010-03-09—Filed