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AK Paper Insulation Material for Transformers

AK Paper Insulation Material for Transformers

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).

color：

natural color/customized

Free sample：

Thermal Class：

H 180℃

Available width：

1000mm/customized

Thickness：

0.08-0.41mm

Quantity

Description
Application
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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 Data

Type	Nominal Thickness	Tolerance	Nominal Grammage	PET Film Thickness	Tensile Strength Not Bended			BDV Not Bended
Aramid / Polyimide	Nominal Thickness	Tolerance	Nominal Grammage	PET Film Thickness	MD≥		TD≥	BDV Not Bended
Aramid / Polyimide	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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