AK Paper Insulation Material for Transformers
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COLORnatural color/customized
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FREE SAMPLEA4
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THERMAL CLASSH 180℃
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AVAILABLE WIDTH1000mm/customized
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THICKNESS0.08-0.41mm
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AK Paper Insulation Material
Polyimide film with Aramid paper fabric
In accordance with GB/T5591.3.1-2008 and IEC626-2
Description:
The AK Flexible Laminate is a two-layer flexible composite material, produced by using H-class or C class adhesive to adhere the polyimide film (Kapton) with hot rolling Aramid paper (A).
Advantages:
It has excellent electrical, mechanical, and superior heat-resistant properties. The performance is totally according with the standard of NM (GB/T5591.3.1-2008), and it has the very similar property to NK. It’s a perfect substitute of NK.
Applications:
The AK composite material is suitable for slot, liner, phase, and turn-to-turn insulation in H-class or C class electrical motors. It can be used as interlayer insulation in transformers and other electrical appliances.
﹥﹥1 AK Aramid Paper Flexible Laminate Technical DataType Nominal Thickness
Tolerance
Nominal Grammage
PET Film Thickness Tensile Strength Not Bended BDV
Not Bended
Aramid /
PolyimideMD≥ TD≥ mm % g/㎡ цm N/10mm N/10mm KV≥ 2-1 0.08 15 92 ±11 25 60 40 6 2-2 0.11 15 125±15 50 90 70 7 2-4 0.16 15 194±23 100 160 140 9 2-5 0.19 15 210±25 125 180 170 11 2-6 0.2 15 265+31 150 200 190 13 2-7.5 0.24 15 314±37 190 230 200 16 2-10 0.30 20 403±48 250 320 290 19 2-12 0.35 20 479±57 300 390 340 21 2-14 0.41 20 535±64 350 420 380 24 Adhesive Property 200℃±2℃,10min No delamination,blister,or adhesive flow Temperature Index（T.I） 180℃
﹥﹥2 Test and stock
2.1 Standard: GB/T5591.3.1-2008 and IEC626-2.
2.2 Storage: ≤40℃, dry, clean in warehouse. Avoid fire, heat and sunlight.
2.3 Storage life: 12 months. Still effective if qualified in retest after 12 months. -
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