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Products Location: Home > Products > Class F DMD Add Time:2014/5/19 22:19:38  Hits：3365℃ Class F DMD It is non woven F adhesive compound and into polyester fiber with high melting point polyester film and manufacturing for hot rolling method. It has good mechanical, electrical, thermal properties and good impregnation, Temperature rating Class F. Characteristics Excellent thermal stability, excellent electrical properties High tear, tensile and burst strength Retained flexibility Excellent moisture and chemical resistance Cut-through resistance Saturable with resins or varnishes Storage The products should be put into the carton after sealed with plastic pocket. Each carton is no less than 50kg, and it should be stocked under aeration drying in room temperature. It should also be care of fire-proof, pressure-proof, It can be deposited for 12 months under the room temperature.   Application: Slot and phase insulation for motors and generators; Layer and barrier insulation for dry-type transformers Technical Criteria No. Items Unit Index 1 Nominal Thickness mm 0.15 0.18 0.20 0.23 0.25 0.30 0.35 0.40 2 Thickness Tolerance ( + ) mm +0.020 +0.025 +0.030 +0.030 +0.030 +0.030 +0.040 +0.040 3 Nominal Gram and Thickness Tolerance g/㎡ 150+22 190+28 210+32 240+36 260+39 310+46 390+58 440+66   4 Tensile Strength MD No Bending     n/10mm ≥80 ≥100 ≥120 ≥130 ≥150 ≥170 ≥200 ≥300 After Bending ≥80 ≥90 ≥105 ≥115 ≥130 ≥150 ≥180 ≥220 TD No Bending ≥80 ≥90 ≥105 ≥115 ≥130 ≥150 ≥180 ≥200 After Bending ≥70 ≥80 ≥95 ≥100 ≥120 ≥130 ≥160 ≥200 5 Elongation MD % ≥15 ≥5 TD ≥10 ≥5 6 Vol.Resistivity Under Normal Ωcm ≥1.0 X 106 155℃ ≥1.0 X 104 Be Moisturized ≥1.0 X 104 7 Breakdown Voltage Under Normal KV ≥7.0 ≥8.0 ≥9.0 ≥10.0 ≥11.0 ≥13.0 ≥15.0 ≥18.0 155±2℃ ≥6.0 ≥7.0 ≥8.0 ≥9.0 ≥10.0 ≥12.0 ≥14.0 ≥17.0 8 Hardness MD n Record ≥20 TD Record ≥30 9 Normal bond properties － No delamination 10 Heat Bond Properties － (180±2℃ 10min)No delamination, No blistering 11 Moisture Bond Properties － No delamination 12 Color   White、blue、reddish brown 13 Appearance   Smooth surface without damage, crack, blister and impurity 14 Supplied Size   Supplied with reel , inner diameter is 76mm, the width is form 15mm to 1100mm  Previous：No......！  Next：DMD Pre-impregnated Material << Return

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