Applications

H.B. Fuller 3220

  • Technology: Acrylate-based anaerobic adhesive
  • Brand Name: 3220
  • Manufacturer: H.B. Fuller
  • Package Size: Contact Avantek for details
  • Shelf Life: 12 months

1. Product Overview

H.B. Fuller 3220 is a one-component anaerobic adhesive specifically designed for bonding silicone rods and polyester sheets. It is mainly used in the silicon cutting process to temporarily fix the silicone rod to the polyester sheet.

Key Features & Benefits:

  • One-component, no mixing required
  • Fast cure speed and short curing time
  • High bond strength on silicone rods and polyester sheets
  • Good cold water resistance
  • Short debonding time in hot water

2. Applications

  • Used in the diamond wire saw cutting process to temporarily fix the silicone rod to the polyester sheet.
  • Provides strong adhesion between silicone rods and polyester sheets during processing.
  • Offers resistance to cold water and allows for easy removal in hot water.

3. Typical Properties

Uncured Properties

Property Value Test Method / Condition
Technology / Base Acrylate
Type of Product Adhesive
Components One component
Curing Anaerobic
Appearance / Color Green
Consistency Liquid
Viscosity 2000 cps @ 23°C
Density 1.03 g/cm³
Flash Point >93°C

Curing Properties

Property Value Test Method / Condition
Cure Speed (Fixture Time) 5 min
Cure Speed (Full Cure Time) 3 hrs

Cured Mechanical Properties

Property Value Test Method / Condition
Shear Strength ≥10 MPa @ 23°C ISO 3678, GB/T 5208-2008
Debonding Time in 70°C Water ≤6 min

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