The heat-resistant, non-melting, self-extinguishing sewing thread of low inflammability, made from meta-aramide cut staple fibres of the brand DuPont™ NOMEX® for high temperatures (decomposition-temperature is app. 370 °C) for heat-protective-workwear, working gloves, racing wear, fire brigade equipment, blast-furnace wear, welder wear, military uniforms, low flammability textiles and badges.
N-TECH CS 70 should be used as upper thread and corresponds to an embroidery ticket nr. 30. As bobbin we recommend the thinner N-TECH CS 80/2, which corresponds to an embroidery ticket nr. 40.