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密封材料

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密封垫片材料

高温绝缘板

电机、电气绝缘材料

Voltoid S-350

Description:

S-350 is a cellulose based electrical barrier and insulation material that has Underwriters Laboratories' flame classification of 94 V-0. S-350 is UL Approved for continuous service at 90℃ (Electrical and mechanical). It has a combination of firmness with flexibility that makes it well suited for a number of uses. S-350 die cuts cleanly without excessive die ware. It can be fabricated by creasing, cut scoring, forming, and it can also be printed.

Data:

Characteristics:
Electrical Properties
Dielectric Strength, ASTM D149 (volts/mil)	170
Hot Wire Ignition (HWI)-(sec.)	115
High Ampere Arc Ignition (HAI)(#arcs)	75
Arc Resistance ASTM D495 (seconds)	75
Comparative Tracking Index (CTI) (volts)	250
UL File No.:	E215806
Color:	Blue-Grey
Thermal Properties
Relative Temp. Index , Electrical (℃)	90
Relative Temp. Index , Mechanical (℃)	90
Physical Properties
Density g/cm3 (lbs./cu. ft.) min.	0.95 (59.2)
Tensile - MPa (psi) (min.) Cross Direction	28 (4000)
Tensile - MPa (psi) (min.) Machine Direction	62 (9000)
Compressibility % at 6.9 MPa (1000psi)	6
Water Absorption, 24 hrs. (wt%)	70
UL 94 Flammability Class	V-0

Remarks:

UL94 Flame Class

94 V-0
All Thicknesses

Note: Thickness-- 0.020" / 0.031" / 0.045" / 0.062" / 0.125"