FEP Masterbatch for T5/T6 Automotive Cables – DELTAPLAST

DELTAPLAST FEP Masterbatches from Delta Tecnic have been specifically developed for high-temperature automotive and specialty cable applications where extreme thermal resistance, colour stability and reliable extrusion performance are essential.
FEP (Fluorinated Ethylene Propylene) is one of the most widely used fluoropolymers in high-performance automotive cable systems thanks to its excellent thermal resistance, chemical stability and dielectric properties. These characteristics make it an ideal solution for applications exposed to extreme temperatures and severe operating conditions.
In these demanding systems, the masterbatch must ensure homogeneous pigment dispersion and exceptional thermal stability without affecting the fluoropolymer’s processing behaviour.
DELTAPLAST FEP solutions are manufactured using FEP resin and are designed to operate at extrusion temperatures above 300 °C, providing excellent dilution and outstanding colour regularity.
Complete the form to access the full product reference list and detailed technical specifications.
The DELTAPLAST FEP Masterbatch range has been specifically developed for automotive cable manufacturers requiring maximum thermal stability and technical performance in T5 and T6 applications according to ISO 6722.
Key technical benefits include:
- Extreme high-temperature resistance: According to the Product Bulletin, DELTAPLAST FEP masterbatches are designed for continuous operating conditions within the following temperature ranges:
- T5: -40 °C to +175 °C
- T6: -40 °C to +200 °C
for 3,000 hours according to ISO 6722.
- Excellent mechanical performance: The formulations are engineered to preserve the mechanical properties of fluoropolymer compounds even under severe thermal environments.
- Perfect pigment dispersion: DELTAPLAST technology ensures homogeneous pigment incorporation, helping maintain colour consistency and surface quality during extrusion.
- Excellent dilution and colour regularity: The masterbatches provide excellent dilution and outstanding colour consistency even under demanding FEP processing conditions.
- Thermal stability up to 400 °C: The Product Bulletin indicates thermal resistance up to 400 °C for all colour references, making these formulations suitable for extreme fluoropolymer processing conditions.
- Low-flow and high-flow options: Delta Tecnic offers dedicated ranges for:
- Automotive cables low flow
- Automotive cables high flow allowing manufacturers to optimise masterbatch behaviour according to different extrusion processes and cable designs.
- High lightfastness performance: Most references achieve lightfastness values of 8, ensuring excellent long-term colour stability.
Applications
DELTAPLAST FEP Masterbatches are designed for automotive and specialty cable applications where extreme thermal resistance is critical.
Typical applications
- T5 automotive cables: Applications operating continuously up to 175 °C.
- T6 automotive cables: Cable systems exposed to continuous temperatures up to 200 °C.
- Engine compartment wiring: Applications exposed to extreme heat and severe operating conditions.
- High-performance automotive systems: Technical wiring requiring high-performance fluoropolymer insulation.
- Industrial specialty cables: Industrial applications exposed to extreme temperatures and aggressive environments.
These applications require materials capable of maintaining electrical properties, thermal stability and colour consistency under severe service conditions.
Technical FAQs
Why is FEP used in automotive cables?
Because it provides excellent thermal resistance, chemical stability and dielectric properties for extreme applications.
What temperature ranges do T5 and T6 cables support?
According to ISO 6722:
T5 supports up to +175 °C.
T6 supports up to +200 °C.
What thermal stability do these masterbatches provide?
DELTAPLAST FEP references offer thermal stability up to 400 °C during processing.
What is the difference between low-flow and high-flow ranges?
They allow manufacturers to optimise masterbatch behaviour for different fluoropolymer extrusion processes and manufacturing requirements.
Do the colours maintain long-term stability?
Yes. Most references provide lightfastness values of 8.
