Flexible Laminates APA/AMA
The flexible laminates are provided by Ganapathy Industries in APA/AMA types. These top grade products have par-excellent heat resistance and are provided in the forms of roll, sheet, and strips. The Aramid Paper / Polyester Films / Aramid Paper Flexible composite material is manufactured in two layers of Aramid paper alongside the one layer of polyester film. Thermal stability and improved propagation tear strength is achieved by using the Aramid paper. The Aramid flexible laminates are suitable for use in electrical appliances with working temperatures of up to 155°C class F. Some features of flexible laminates are given below:
- Outstanding heat resistance
- First-rate mechanical strength and dielectric property
- High stiffness
- Good resistance to overload and cutting
- Highly compatible with insulation varnish
Flexible Laminates Application:
It is used as interturn, slot and liner insulation for F-grade electrical motors and other electric appliances. We offer it in the forms of roll, sheet, and strips.
Technical Specifications
Properties | Unit | Typical Values |
Nominal Thickness | mm | 0.15 | 0.18 | 0.23 | 0.30 | 0.35 |
Thickness Tolerance | mm | +0.02 | +0.03 | +0.04 |
Grammage | G/m2 | 180+25 | 210+30 | 260+35 | 350+50 | 430+50 |
Tensile Strength | MD | No bending | N/50mm | >150 | >160 | >200 | >270 | >320 |
After bending | >80 | >110 | >150 | >200 | >250 |
TD | No bending | >90 | >110 | >150 | >200 | >250 |
After bending | >70 | >90 | >130 | >170 | >200 |
Elongation | MD | % | >10 | | | |
TD | >15 | | | |
Breakdown voltage | No bending | kV | >7 | >10 | >12 | >15 | >20 |
After bending | >6 | >8 | >10 | >13 | >16 |
Bending property at room temp. | | No delamination |
Banding property at 180oC+2oC, 10min | | No delamination, No bubble, No adhesive flow |
Temp. Index of heat-resistance in a long term (TI) | | >155 | | | | |