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AUTOMATIC GASKET DISPENSING

AUTOMATIC GASKET DISPENSING

Product catalog summary
Technical Information: Automatic Gasket Dispensing
Material: The gaskets are made from silicone, which can be loaded with conductive materials such as silver, copper, or graphite.
Manufacturing Processes: The gaskets are dispensed automatically using programmable robotic equipment, ensuring precision and consistency.
Packaging: Available in syringes, cartridges, and barrels. Material can also be supplied separately.
Description: The gaskets, which can be conductive or nonconductive, are applied directly onto castings or PCBs for electromagnetic interference (EMI) and ingress protection (IP). The dispensing technology allows for precise application in narrow spaces, providing both electromagnetic shielding and environmental sealing.
Material Description:
  • Base Material: Silicone
  • Filler: Nickel-coated graphite or silver-coated copper
  • Color: Dark gray or beige
As Supplied:
  • Surface Dry/Tack-free Time: 3 minutes for Ni/C, 1 minute 30 seconds for Cu/Ag
  • Cure Time: 24 hours for Ni/C, 12 to 24 hours for Cu/Ag
  • Operating Temperature: -50°C to +120°C
  • Storage Temperature: -5°C to +5°C for Ni/C, -5°C to +120°C for Cu/Ag
  • Shelf Life: 3 months for cartridges, 3 weeks for barrels (Ni/C); 3 months for cartridges, 2 weeks for barrels (Cu/Ag)
Cured Characteristics:
  • Hardness: Shore A 65 ± 5
  • Specific Gravity: 2.1 ± 0.2 for Ni/C, 2.5 ± 0.5 for Cu/Ag
  • Adhesion on PCB: Minimum 200g for Ni/C, 400g for Cu/Ag
  • Volume Resistivity: Maximum 0.1 Ω.cm for Ni/C, 0.001 Ω.cm for Cu/Ag
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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.