FIELD: textile industry.
SUBSTANCE: carbonization process comprises initial heat treatment stage at temperature 250 to 350°C, while raising temperature at relatively high average velocity from 10 to 60°C/min, intermediate stage at 350 to 500°C at lower temperature raise velocity: from 2 to 10°C/min, and final step at temperature from 500 to 750°C at re-elevated average temperature raise velocity: from 5 to 40°C/min. Invention may be used for formation of heat-protection coatings.
EFFECT: eliminated appearance of deformations on fabric.
9 cl, 4 dwg, 1 tbl, 2 ex
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Authors
Dates
2005-07-27—Published
2000-12-05—Filed