The mainstream material with microporous structure offering exceptional performance:

• Breathability: Excellent air permeability while maintaining waterproofing
• Waterproof Rating: Up to IP67 or IP68 protection level
• Chemical Stability: Resistant to corrosion from various chemicals
• Temperature Range: Withstands extreme temperatures from -200°C to +260°C

Commonly used plastic compounds for vent bodies:

• Strength: High mechanical strength for durable construction
• Environment Resistance: Performs well in harsh conditions
• Weight: Lightweight compared to metal alternatives
• Cost: Economical material solution

Premium materials for demanding applications:

• Stainless Steel (304):
  • High corrosion resistance
  • Excellent strength properties
  • Withstands high-temperature and high-pressure environments
• Aluminum Alloy:
  • Lightweight construction
  • Good corrosion resistance
  • Superior heat dissipation performance

Primary material for sealing components:

• Application: O-ring material in screw protective vents
• Elasticity: Excellent flexibility for effective sealing
• Waterproofness: Prevents water ingress
• Aging Resistance: Long-lasting performance

Cost-effective alternative materials:

• Cost: More economical than ePTFE
• Performance: Suitable for general waterproof and breathable requirements
• Durability: Slightly inferior to ePTFE but sufficient for many applications