Flexible Laminates APA-AMA

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High-Performance Class F Electrical Insulation

Boon King Industries provides high-quality APA-AMA Flexible Laminates, a composite insulation material made from two layers of Aramid Paper with a polyester film layer between them. This construction provides excellent heat resistance, mechanical strength, tear resistance, and dielectric performance.

Designed for Class F applications up to 155°C, APA-AMA Flexible Laminates are suitable for demanding electrical insulation requirements and are available in rolls, sheets, and strips.

Key Features

  • Excellent heat resistance
  • High mechanical strength
  • Excellent dielectric properties
  • High stiffness
  • Good tear resistance
  • Good overload and cutting resistance
  • Compatible with insulation varnishes
  • Class F temperature performance up to 155°C
  • Available in rolls, sheets, and strips

Applications

APA-AMA Flexible Laminates are widely used as insulation materials in:

  • Interturn Insulation
  • Slot Insulation
  • Liner Insulation
  • F-Class Electrical Motors
  • Generators
  • Electrical Appliances
  • Coil & Winding Insulation

Product Benefits

The combination of Aramid Paper and Polyester Film provides excellent thermal stability, strength, flexibility, and electrical insulation. The material is particularly suitable for applications requiring reliable performance under heat and mechanical stress.

Available Specifications

Boon King Industries offers APA-AMA Flexible Laminates in different thicknesses, widths, lengths, and formats according to customer requirements.

Technical Specifications

PropertyUnit0.15 mm0.18 mm0.23 mm0.30 mm0.35 mm
Thickness Tolerancemm+0.02+0.03+0.03+0.04+0.04
Grammageg/m²180 ±25210 ±30260 ±35350 ±50430 ±50
Tensile Strength MD – No BendingN/50mm>150>160>200>270>320
Tensile Strength MD – After BendingN/50mm>80>110>150>200>250
Tensile Strength TD – No BendingN/50mm>90>110>150>200>250
Tensile Strength TD – After BendingN/50mm>70>90>130>170>200
Elongation MD%>10>10>10>10>10
Elongation TD%>15>15>15>15>15
Breakdown Voltage – No BendingkV>7>10>12>15>20
Breakdown Voltage – After BendingkV>6>8>10>13>16
Bending Property at Room Temperature—No Delamination
Banding at 180°C ±2°C for 10 min—No Delamination, No Bubble, No Adhesive Flow
Long-Term Heat Resistance (TI)°C>155

Why Choose Boon King Industries?

We combine quality materials, technical knowledge, and customer-focused service to provide dependable electrical insulation solutions. Our APA-AMA laminates are available in flexible formats and specifications to meet different application requirements.

Need APA-AMA Flexible Laminates?

Contact Boon King Industries with your required thickness, width, format, or technical specification