Fiber Sheet / Tufnol

FIBER SHEET
NEMA Grade XP
JIS Grade PL-PEM-P
Fabricating Suitability Hot Punching
Colour Orange,Black,Brown
Specific Gravity 1.36 – 1.42
Flame Classification UL-94 94HB
Dielectric Breakdown (Perpendicular C-90/20/65 > KV/mm
to Laminate in the oil)
Insulation Resistance C-90/20/65 1 X 10¹⁰ ~1 X 10¹¹Ω(5X 10⁸min)
C-90/20/65 5 X 10⁷ ~ 5 X 10⁸ Ω(5X 10⁶min)
+D-2/100
Heat Resistance A No chance after 120 mins at 120°C
Flexural Strength (Crosswise) A 12 ~ 15kg/mm² (8min)
Water Absorption E-24/50 1.2 ~ 1.6 % (1.8 max)
+D-24/23
Punchability A 140 ~ 160°C Good
Density A 1.34 ~ 1.40
Hardness A M-105 ~ 115
Bonding Strength 3.9 ~ 4.9
Izod Impact Strength (Parallel-to 0.29 ~ 0.39 J/cm
Iamination)
Compressive Strength A 245 ~ 300 N/mm²
(Perpendicular to lamination)
(Parallel to lamination) 145 ~ 200 N /mm²