DMD FPF flexible laminates Electrothem: DMD-F Class polysterfilm / polyster non-woven flexible laminates is a three layer made of high melting point polyester film laminated with Class F adhesive. It has excellent thermal resistance, electrical, mechanical and impregnated properties. It is suitable for slot insulation, interphase insulation & liner insulation in F Class electrical motors.
Physical properties and other benefits: DMD FPF flexible laminates are flexible to use, in-spite of having excellent tear resistance, high malleable strength and reduced moisture absorption. The inorganic content included in these enable them to hold high thermal conductivity. In addition, these are provided with long-run voltage endurance as well as resistance against partial discharge. DMD FPF flexible laminates offered by us are capable to deal with the damage coming from voltage spikes. Provided laminates boast of high stiffness and enhanced mechanical strength. Aforesaid attributes make them advantageous for heavy-duty winding as well as automatic insertion applications. Their compatibility with infused varnishes and resins is really worthy. The industries demand DMD FPF flexible laminates for their outstanding coil bonding properties as well.
Features :
- Temp.Class F (155°C class)
- High Mechanical Strength, excellent electrical property and immersing the function.
- As slot, interphase and liner insulation for Y2 and other F-Class electrical motors & electric apparatus.
- Availability: Form: Roll, Sheet, Strip (Colors: Pink, White)
Applications
- Motors
- Generators
- Phase insulation
- Slot liners
- Highly appropriate for automatic insertion applications
- Suited for heavy-duty winding applications
- Compatible with varnishes as well as impregnating resins
| Properties |
|
| Unit | Typical values |
| Nominal Thickness |
| mm | 0.15 | 0.18 | 0.23 | 030 |
| Thickness Tolerance |
| mm | 0.005 | 0.005 | 0.010 | 0.010 |
| Grammage |
| G/m2 | 155 | 192 | 255 | 355 |
| Tensile Strength | M/D | Not folded | N 10mm | 110 | 134 | 175 | 259 |
|
| After folded |
| 107 | 134 | 170 | 256 |
| TD | Not folded |
| 102 | 128 | 165 | 256 |
|
| After folded |
| 99 | 126 | 170 | 253 |
| Elongation |
| M/D | % | 14 |
| 12 |
|
|
| TD |
| 18 |
| 12 |
|
| Breakdown voltage |
| Room temp | kw | 8 | 9 | 12 | 15 |
|
|
| 155ºC +2ºC |
| 7 | 8 | 11 | 13.5 |
| Bending property at room temp. |
|
| No delamination |
| Banding property at 180oC+2oC, 10min |
|
| No delamination, No bubble, No adhesive flow |
| Banding property when affected by damp |
|
| No delamination |
Superior Electrical InsulationDMD FPF flexible laminates provide excellent electrical insulation and heat resistance, which are essential for maintaining safety and efficiency in electrical motors, transformers, and slot liners. Their high dielectric strength ensures protection against electrical breakdown, making them ideal for severe industrial environments.
Robust Chemical and Thermal PerformanceWithstanding chemicals, solvents, and moisture, these laminates deliver reliable performance even under challenging conditions. Their low moisture absorption and classification under Thermal Class F allow continuous operation up to 155C without compromising structural integrity.
Flexible, Customizable ApplicationsDMD FPF laminates are available in standard and customizable sizes, both in rolls and sheets, making them suitable for diverse insulation needs. Their flexibility and medium hardness enable precise fitting in tight spaces, while the smooth finish ensures easy handling during installation.
FAQs of DMD FPF flexible laminates Electrothem:
Q: How are DMD FPF flexible laminates typically used in electrical insulation applications?
A: DMD FPF flexible laminates are widely used in electrical motors, transformers, and as slot liners due to their superior dielectric strength and heat resistance. Their flexibility and smooth surface make them easy to install in complex insulation environments.
Q: What benefits do DMD FPF laminates offer over traditional insulation materials?
A: These laminates provide higher dielectric strength, improved chemical resistance, low moisture absorption, and enhanced thermal stability (up to 155C). Their composite structure ensures long-term durability and consistent performance in demanding electrical settings.
Q: When should you select DMD FPF laminates for your electrical project?
A: DMD FPF laminates should be chosen when high electrical insulation, robust chemical resistance, and suitability for elevated temperatures are required. They are ideal for projects involving electrical machines exposed to heat, vibration, or moisture.
Q: Where are DMD FPF flexible laminates available and in what formats?
A: DMD FPF flexible laminates are supplied by distributors, exporters, manufacturers, and service providers throughout India. They are available as rolls or sheets, with length and width options customizable according to client specifications.
Q: What is the manufacturing process for DMD FPF flexible laminates?
A: These laminates are manufactured using laminated processing techniques, combining polyester film and non-woven polyester under controlled conditions to achieve medium hardness and a defect-free, opaque finish.
Q: How does the chemical resistance of DMD FPF laminates benefit their use?
A: Their good resistance to chemicals and solvents protects electrical systems from potential damage due to exposure, enhancing longevity and reducing maintenance needs in harsh industrial environments.
