RHL to present new range of Nomex calender rolls at Techtextil
24 Jan '09
3 min read
Quality benefits
- Positive gloss production (similar to cotton paper filled rolls). - Excellent smoothing effect. - Superior lustrous finish on fabrics when used in combination with a highly polished steel roll. - Excellent densification of calendered product. - Minimal dusting avoids contamination of calendered product.
Typical hardness - 87+/-1° Shore D Maximum linear pressure - 450 kN/lm (2570 pli) Maximum speed - 1000 m/min Maximum surface temperature of heated steel roll - 360°C (680°F) Maximum surface temperature of Nomex roll -200°C (392°F)
Illustrations/Captions RHL Nomex Supercalender.JPG RHL Nomex roll in supercalender application.
RHL Fig 1 Nomex Tensile Strength Graph.JPG Tensile strength vs. temperature graph for Nomex
RHL Fig 2 Nomex Modulus Graph.JPG Modulus of elasticity vs. temperature for Nomex
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