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Tonsan 1536 – Electrical Potting Sealant

  • Product code: Tonsan 1536
  • Manufacturer: H. B. Fuller
  • Package size: 300ml/ customizable
  • Shelf Life: 9 months
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TONSAN 1536 is a transparent, flowable, one-component, neutral alkoxy-cure silicone sealant. Low-odor, solvent-free, curing at room temperature when exposed to moisture in the atmosphere.

Key Features

  • One component requires no mixing with good flowability
  • Fast cure
  • Excellent adhesion
  • Low odor
  • Excellent resistance to different aging test 

Applications 

High performance with insulation, excellent adhesion to glass, ABS, PCB. Super resistance to thermal cycling, damp-heat, and damp-freezing.

Typical applications include electronics encapsulation, connector staking, electronics potting, circuit board encapsulation, electrical component reinforcement, electronic component bonding, and sealing.

Property Value 
Viscosity 8000-11000
Density 1.04±0.05 g/cm3
Tack free time 5~20 min
Cure depth/24h 2mm
Hardness 30±5 A
Tensile Strength 2.0 MPa
Elongation to Break 220 %
Volume resistivity 1.0×1014 Ω·cm
Breakdown tension 15 kv/mm

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