Outer layer: high-grade, specially formulated polyamide 12
Intermediate layer: spec. bonding compound
Inner layer: high-grade, specially formulated polyamide 6
Very long life time, >20-30 year
Very good resistance to UV and weathering; Very high flexibility
Very good mechanical strength
High impact resistance at low temperature and humidity
Excellent fire safety characteristics; Excellent chemical resistance
Free from halogens and cadmium
Temperature range: -50°C to+95°C; Short-term: +150°C
Chemical resistance: to fuels, mineral oils, fats, alkalies, acids and bases etc.