Applications

HumiSeal® TS 300 – Masking – Electronics Protection

  • Item Name: HumiSeal® TS 300
  • Manufacturer: HumiSeal
  • Technologies: High-temperature, temporary masking for conformal coating
  • Color: Pink (changes to translucent red when cured)
  • Cure Type: Room temperature or elevated temperature cure
  • Package Size: Contact to Avantek for details.
  • Shelf Life: 12 months

1. Product Overview

HumiSeal® TS 300 is a high-temperature, temporary masking material designed for PCB protection during conformal coating processes. It is non-flammable, ammonia-free, and peelable after curing. It can withstand temperatures up to 260°C and does not inhibit silicone conformal coatings’ thermal curing.

2. Applications

  • Used for masking connectors and components on PCBs before conformal coating.
  • Applied by brush, dispenser, or applicator bottle.
  • Dries at room temperature in 1 hour or within 20–30 minutes at elevated temperatures.
  • Changes color from pink to translucent red when cured.

3. Typical Properties

Property Value
Specific Gravity (25°C) 1.0
Solids Content 50 ± 5%
Color Pink (turns translucent red when cured)
Odor Mild
Recommended Thinner Water
Shelf Life 12 months

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