Applications

H.B. Fuller 1522 PV module assembly

  • Technology: Silicone
  • Brand Name: H.B. Fuller 1522
  • Manufacturer: H.B. Fuller
  • Package Size: contact to Avantek
  • Shelf Life: 6 months

1. Product Overview

H.B. Fuller 1522 is a two-component silicone adhesive that cures at room temperature, offering fast curing and high bond strength. It is suitable for bonding and sealing metals, plastics, and glass, with applications in PV module assembly. This adhesive is resistant to UV light, rainwater, and hailstone impact, making it ideal for outdoor applications. It also provides excellent electrical performance and supports automated dispensing.


2. Applications

  • PV module sealing and bonding
  • Adhesion to metals, plastics, and glass
  • Automated dispensing applications
  • Outdoor applications requiring high weather resistance

3. Typical Properties

Before Mixing

Property Value Test Method
Technology / Base Silicone
Type of Product Adhesive
Components Two-component
Curing Room temperature
Appearance / Color Black Paste
Viscosity (Resin) Thixotropic
Viscosity (Activator) Thixotropic
Viscosity (Mixed) Thixotropic
Density (Mixed) 1.29 g/cm³ GB/T 13354
Mix Ratio (Volumetric) 10:1
Mix Ratio (Weight) 12.2:1

Curing Properties

Property Value Test Method
Flash Point > 93°C GB/T 5208
Working Time 10 minutes
Clean-up Time 30 minutes

After Curing (Mechanical Properties)

Property Value Test Method
Hardness 41 Shore A GB/T 531
Tensile Strength 2.4 MPa GB/T 528
Elongation at Break 200% GB/T 528
Lap Shear Strength (Al-Al) 1.3 MPa GB/T 7124
Lap Shear Strength (Al-Glass) 1.1 MPa GB/T 13477

Thermal & Electrical Properties

Property Value Test Method
Thermal Service Range -50°C to 200°C
Volume Resistivity 4.0 × 10¹⁴ Ω·cm GB/T 1692
Breakdown Strength 20 kV/mm GB/T 1695

Damp-Heat Aging (85°C, 85% RH, 1000h)

Property Value Test Method
Hardness 32 Shore A GB/T 531
Tensile Strength 1.8 MPa GB/T 528
Elongation at Break 180% GB/T 528
Lap Shear Strength (Al-Al) 1.0 MPa GB/T 7124
Lap Shear Strength (Al-Glass) 1.0 MPa GB/T 13477

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FX244-1 A specialized two-part silicone rubber designed for creating high-precision molds. This material features a unique oil-bleeding property that creates a self-releasing surface, eliminating the need for external non-stick sprays during demolding.

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