Sichuan, China
Business Type:
Number of Employees:
Year of Establishment:
Management System Certification:
ISO 9001, ISO 14001, OHSAS/ OHSMS 18001, ISO 10012
Annual Revenue:
11.53 Million USD
OEM/ODM Service
Sample Available

Nomex, Aramid Paper, Meta Aramid manufacturer / supplier in China, offering Pet Film Aramid Paper Laminates, Matt Polyester Chips, Nmn Prepreg. of Polyester Film Nomex and so on.

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Pet Film Aramid Paper Laminates

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Min. Order / Reference FOB Price
50 kg US $29.8/ kg
Port: Shanghai, China
Production Capacity: 500ton/Year
Payment Terms: L/C, T/T, D/P, Western Union
Application: Electrical Winding Insulation, Dry Transformer Coil Insulation
Type: Insulation Film
Chemistry: Hybrid Insulation
Material: Polyaramid Paper/Polyester Film
Thermal Rating: F 155
Maximum Voltage: 10KV~20KV

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Basic Info

Model NO.
AMA, 6640
Organic Insulating Material
UL, ISO9001, ISO14001, Ohsas18001, ISO10012, Cnas
Natural Color
Max. Width
0.18mm - 0.50mm
Transport Package
0.18-0.50mm, other thickness can be negotiated
HS Code

6640 Polyester film / Aramid  paper flexible laminate (AMA) is a three-layer flexible laminate in which each side of polyester film (M) is bonded with one layer of aramid paper . This product has excellent electrical insulating properties, heat resistance, mechanical strength and impregnated property. It is used for slot insulation, interphase insulation, interturn insulation and liner insulation in Class F electric motors and electric appliances. 6640 has passed SGS test for toxic and hazardous substance detection.
1 Technical requirements
1.1 Appearance requirement should accord with stipulations of Part I: Definition & General Requirement, Electrical
Insulating Flexible Laminates, GB/T 5591.1-2002 (MOD with IEC60626-1: 1995).
1.2 Dimension:
Nominal width:900 mm+/-10mm. Nominal weight: 50+/-5kg /Roll.
The splices shall not be more than 3 in a roll.
1.3 The standard values for 6640 are shown in Table 1 and relevant typical values shown in Table 2.
      Table1Standard Values for 6640 (AMA)   
No. Properties  Unit    Standard Values   
1Nominal thickness  mm 0.23 0.250.300.35
2Thickness tolerance  mm +/-0.02 +/-0.03  +/-0.04
3Grammage   g/m2 180+/-25210+/-30240+/-30260+/-35300+/-40350+/-50430+/-50
    Not  ≥150≥160≥180 ≥200 ≥220≥270≥320
 Tensile  After  ≥80≥110≥130 ≥150 ≥180≥200≥250
4  foldedN/10mm   
strength  Not ≥90≥110≥130 ≥150 ≥180≥200≥250
    After  ≥70≥90≥110 ≥130 ≥150≥170≥200
5Elongation TD % ≥10    ≥12  
 MD ≥15    ≥18  
6BreakdownNot foldedkV ≥7≥10≥11 ≥12 ≥13≥15≥20
Voltage   ≥6≥8≥9 ≥10 ≥12≥13≥16
7Bondingpropertyatroom-    No delamination   
8Bonding property  -  No delamination, no bubble, no adhesive flow. 
at 180ºC+/-2ºC, 10min    
9Temperature index  -     ≥155   
For thermal endurance(TI)        

Table 2   Typical values for 6640 (AMA)
No. PropertiesUnit    Typical values    
1Nominal thicknessmm0.15 0.180.20 0.23 0.250.30 0.35
2Thickness tolerancemm 0.01 0.01  0.015 
3Grammage   g/m2165 193233 273 304359 405
   MDNot folded 184 209235 272 305327 405
4After foldedN/10mm185 207221 255 273315 353
strength TDNot folded147 191217 273 297369 396
   After folded 147 187213 275 288367 372
5Elongation TD% 20    22   
  25    30   
6Breakdown Not foldedkV12 1519 20 2326 27
Voltage After folded10 1318 19 2024 25
7Bonding propertyat room temp    No delamination   
8Bonding property-  No delamination, no bubble, no adhesive flow. 
at 180ºC+/-2ºC 10min   
9Temperature index-    173     
For thermal endurance  (TI)         
2 Test method
As per the stipulations in Part II: Test Method, Electrical Insulating Flexible Laminates, GB/T 5591.2-2002
(MOD with IEC60626-2: 1995).
Testing for thermal resistance shall be as per the relative stipulations in JB3730-1999.
3 Packing, Transportation and Storage
3.1 6640 is supplied in rolls, sheet or tape and packed in cartons or/and pallets.
3.2 6640 should be stored in clean & dry warehouse with temperature below 40ºC. Keep away from fire, heat and direct sunshine.
3.3 The other requirements shall accord with the stipulations in Part I: Definition & General Requirement , Electrical
Insulating Flexible Laminates, GB/T 5591.1-2002 (MOD with IEC60626-1: 1995).
4 Application & Remarks
The properties (mechanical strength, breakdown voltage, flexibility and stiffness) of NMN are different for using different nominal thickness¡ polyester film. The thickness of the polyester film should be clearly indicated in purchasing order or contract.
Pet Film Aramid Paper Laminates

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