Applications

TECHNOMELT AS 8998 Hot Melt Conformal Coating

  • Item Name: TECHNOMELT AS 8998 (e)
  • Manufacturer: Henkel
  • Product Category: Hot Melt Adhesive
  • Technologies: Polyolefin, One-component, Thermoplastic
  • Applications: Masking for conformal coating protection
  • Color: Slightly yellow
  • Cure Type: Physical setting
  • Package Size: Contact Avantek for details.
  • Shelf Life: Contact Avantek for details.

1. Product Overview

TECHNOMELT AS 8998 (e) is a silicone-free, halogen-free, RoHS-compliant hot melt polyolefin designed for masking applications in conformal coating processes. It offers:

  • Easily peelable without residues
  • Zero outgassing at 100°C
  • Fast processing with 100% solid content
  • Good resistance to conformal coating ingression
  • No additional curing required (solidifies upon cooling)

2. Applications

  • Masking off areas before conformal coating
  • Suitable for use in electronics manufacturing
  • Compatible with most industry conformal coatings

3. Typical Properties

Physical Properties

Property Value
Softening Point 100°C
Melting Viscosity (163°C) 3,450 mPa·s (cP)
Hardness Shore 10A
Tensile Modulus 0.113 N/mm²
Elongation at Break 733%
Weight Loss (60 min @ 110°C) 0.1%

Electrical Properties

Property Result
Surface Insulation Resistance (IPC-TM-650-2.6.3.7) Pass

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