Wiper Blade Rubber Refill — Physical Performance Test Data
Sample lab test data for Lelion wiper rubber refill material, measured under controlled conditions.
Quick Answer
Lelion wiper rubber refill reaches 500,000 wiping cycles, 18.9 MPa tensile strength, 482.5% elongation at break, 60% resilience, and no cracks after ozone aging.
Test Conditions
Test date2023-06-23
Room condition24°C, RH 60%
Vulcanization condition170°C × 5 min
Thermal aging condition70°C × 72 h
Ozone condition15% strain, 5 pphr, RH 40%, 72 h
Measured Results
Durability (surface treatment)500,000 cycles
Hardness (Shore A)61
Tensile strength18.9 MPa
Elongation at break482.5%
100% modulus2.8 N/mm²
Hardness change after thermal aging+2
Tensile property change after thermal aging-10
Elongation change after thermal aging-16
Resilience60%
Low-temperature brittlenessPass
Ozone resistanceNo crack
Compliance Note
Data shown above is based on one tested batch and is provided for technical reference. Final specifications can be confirmed by approved samples and agreed quality standards before mass production.
Need the full test report?
Request complete material test reports or pre-production samples from our engineering team.
Request Test Report