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   密封垫片材料    高温绝缘板    电机、电气绝缘材料

Voltoid D-225 FR
Description:
Voltoid D-255 exhibits superior electrical performance and flame retardance in a competitively priced barrier or insulation material, including achieving a Under Writers Laboratories' flame class rating of 94 V-0.
Data:

Characteristics:

Electrical Properties
Dielectric Strength, ASTM D149 (volts/mil) 225
Hot Wire Ignition (HWI)-(sec.) 36
High Ampere Arc Ignition (HAI)(#arcs) 200
Arc Resistance ASTM D495 (seconds) 98
Comparative Tracking Index (CTI) (volts) 180
UL File No.: E215806
Color: Mahogany
Thermal Properties
Relative Temp. Index , Electrical (℃) 90
Relative Temp. Index , Mechanical (℃) 90
Physical Properties
Density g/cm3 (lbs./cu. ft.) min. 1.10 (68.6)
Tensile - MPa (psi) (min.) Cross Direction 48 (7000)
Tensile - MPa (psi) (min.) Machine Direction 76 (11000)
Compressibility % at 6.9 MPa (1000psi) 5
Water Absorption, 24 hrs. (wt%) 40
UL 94 Flammability Class V-0
Fabricating Characteristics Good (Flat or Formed Parts)
Remarks:

UL94 Flame Class

94 V-0
All Thicknesses

    Note: Thickness-- 0.015" / 0.020" / 0.031" / 0.062"

 
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