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Other Information - Automotive Weatherstrips
 
Testing

Weatherstrips shall be tested according to vehicle make (e.g., for Proton it follows MMC ES-X 60051) and to satisfy the requirements as follows:

Test
Requirement
Compression Load Specified on Drawing
Heat Resistance Variation of Compression Load -5 ~ +20%
Compression set 50% maximum
Ozone Resistance No cracks
Paint Staining No staining. Adhesion of coating film : M2.5 min
Tensile Strength of seam 490 kPa (5.0 kg/cm2) min
Adhesion Normal state 1760 N/m (1.8 kgf/cm) min. or area of break in rubber is 50% min.
  Water Resistance 314 N/m (0.32 kgf/cm) min. or area of break in rubber is 50% min.
Corrosion Resistance of insert metal No rod rust
Slip off Resistance 58.8 ±14.7 N (6 ± 1.5 kg) min.
Adhesiveness with Glass 294 N/m (3 kg/100 mm) max
 
Other Info
  Processing Flow Chart
   
   
   
   
   
   
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