PUA -4:1

Applicable Processes

• ✅ Fully automatic PU dispensing machine
• ✅ Semi-automatic PU dispensing machine

• ✅ Manual dispensing process

• Product Advantages: High hardness, resistant to aging and peeling, smooth surface, no irritating odor
• Popularity Rating: ★★★★★
• Environmental Rating: ★★★★★

Applications

• This product is suitable for filters used in air compressors, industrial dust removal equipment, industrial filtration systems, vacuum cleaners, and more.

Product Characteristics

• Shore Hardness: 50±5 Shore A
• Apparent Overall Density: 850±150 kg/m³
• Tensile Strength: p≥0.8Mpa
• Elongation at Break: p≥180%
• Mixing Mass Ratio A:B = 100:25

Component A

• Appearance: Uniform orange-red liquid (other colors adjustable)
• Density: 1.02±0.05 g/ml
• Viscosity: 800～1000MPa.S (25℃)

Component B

• Appearance: Yellowish-brown liquid
• Density: 1.22±0.05 g/ml
• Viscosity: 170～250MPa.S (25℃)

  
  

Applications

• This product is suitable for air filters for commercial vehicles, passenger vehicles, construction machinery, air compressors, and more (German MANN standard).

Product Characteristics

• Shore Hardness: 22±5 Shore A
• Apparent Overall Density: 400±150 kg/m³
• Tensile Strength: p≥0.8Mpa
• Elongation at Break: p≥180%
• Compression Set: ＜20%
• Ball Rebound Resilience: ≥50%
• Mixing Mass Ratio A:B = 100:25

Component A

• Appearance: Uniform orange-red liquid (other colors adjustable)
• Density: 1.02±0.05 g/ml
• Viscosity: 800～1000MPa.S (25℃)

Component B

• Appearance: Yellowish-brown liquid
• Density: 1.22±0.05 g/ml
• Viscosity: 170～250MPa.S (25℃)

Applicable Processes

• ✅ Fully automatic PU dispensing machine
• ✅ Semi-automatic PU dispensing machine
• ✅ Manual dispensing process