PPS Thermal Insulation Film (220℃ Long-term Resistance)
PPS Thermal Insulation Film provides excellent heat resistance up to 220°C continuous operation, superior electrical insulation, chemical resistance, and dimensional stability for motors, transformers, EV batteries, and industrial electronics.
PPS Thermal Insulation Film (220°C Continuous Operating Temperature)
PPS Thermal Insulation Film is a high-performance polyphenylene sulfide (PPS) insulation film designed for demanding electrical and thermal applications. With continuous operating temperatures up to 220°C, it offers excellent dielectric strength, dimensional stability, chemical resistance, and mechanical durability. Compared with conventional PET insulation films, PPS film delivers superior thermal performance while maintaining excellent processability for die cutting, laminating, and precision converting. It is widely used in electric motors, transformers, EV battery systems, power electronics, industrial automation, and renewable energy equipment.
PPS Thermal Insulation Film Manufacturer & Supplier
PPS Thermal Insulation Film is manufactured from premium polyphenylene sulfide resin using advanced extrusion technology to achieve outstanding thermal stability and electrical insulation performance.
Engineered for harsh operating environments, PPS film maintains excellent mechanical properties under prolonged high-temperature exposure while resisting chemicals, moisture, and thermal aging. It is an ideal alternative where conventional polyester films cannot meet long-term temperature requirements.
As a professional insulation film manufacturer, we provide customized thicknesses, roll widths, die-cut parts, laminated structures, and OEM production services for customers worldwide.
Key Features
- Premium PPS material
- Continuous operating temperature up to 220°C
- Excellent electrical insulation
- High dielectric strength
- Outstanding thermal stability
- Excellent dimensional stability
- Superior chemical resistance
- Hydrolysis resistant
- Excellent mechanical strength
- Low moisture absorption
- Flame resistant
- Excellent aging resistance
- Easy die cutting
- Long service life
Product Benefits
PPS Thermal Insulation Film delivers long-term reliability in applications exposed to continuous high temperatures. Compared with standard PET insulation films, PPS provides significantly improved thermal endurance while maintaining excellent dielectric performance.
Its low thermal expansion and excellent dimensional stability help improve manufacturing precision, while outstanding resistance to acids, alkalis, oils, fuels, and industrial solvents extends product life in demanding environments.
The film is also compatible with precision slitting, laminating, adhesive coating, and die-cutting processes, making it ideal for high-volume industrial production.
Typical Applications
PPS Thermal Insulation Film is widely used in:
- EV battery insulation
- Energy storage systems
- Electric motors
- Motor slot insulation
- Transformers
- High-voltage insulation
- IGBT modules
- Power electronics
- Industrial automation
- Charging stations
- Renewable energy equipment
- Aerospace electronics
- Automotive electronics
- Precision die-cut insulation components
Technical Specifications
| Property | Specification |
|---|---|
| Material | Polyphenylene Sulfide (PPS) |
| Color | Natural / Black |
| Thickness | 25–250 μm (Custom Available) |
| Width | Custom Available |
| Roll Length | Custom |
| Continuous Operating Temperature | Up to 220°C |
| Short-Term Temperature Resistance | Up to 240–260°C* |
| Dielectric Strength | Excellent |
| Chemical Resistance | Excellent |
| Moisture Absorption | Very Low |
| Flame Resistance | Available upon request |
Manufacturing Process
Our PPS Thermal Insulation Film is manufactured using premium PPS resin and precision extrusion technology. Strict process control ensures excellent thickness uniformity, smooth surface quality, and consistent electrical insulation performance.
Each production batch undergoes comprehensive inspections, including thickness tolerance, dielectric strength, tensile strength, thermal aging, dimensional stability, and appearance testing before shipment.
Custom Manufacturing Services
We provide complete OEM converting services, including:
- Custom thickness
- Roll width
- Roll length
- Precision slitting
- Sheet cutting
- Die cutting
- Adhesive lamination
- Composite insulation materials
- OEM packaging
- Private labeling
Why Choose Our PPS Thermal Insulation Film?
- Premium PPS raw materials
- Continuous operation up to 220°C
- Excellent electrical insulation
- Outstanding chemical resistance
- Stable dimensional accuracy
- Strict quality inspection
- Advanced production technology
- OEM & ODM manufacturing
- Competitive factory pricing
- Worldwide export experience
Frequently Asked Questions
What is PPS Thermal Insulation Film?
PPS Thermal Insulation Film is a high-performance polyphenylene sulfide film designed for electrical insulation in high-temperature industrial environments.
What temperature can PPS film withstand?
Our PPS insulation film is designed for continuous operating temperatures up to 220°C, making it suitable for demanding applications such as motors, transformers, and EV battery systems.
Is PPS better than PET insulation film?
Yes. PPS film offers significantly higher thermal resistance, better chemical stability, and improved long-term performance than standard PET insulation film, especially in high-temperature environments.
Can you manufacture custom specifications?
Yes. We provide customized thicknesses, widths, roll lengths, die-cut parts, and laminated structures according to customer requirements.
Which industries use PPS insulation film?
It is widely used in electric motors, transformers, power electronics, EV batteries, industrial automation, aerospace, renewable energy, and automotive electronics.
