GUIBAO 888A Silicone Sealant for Solar Modules

GUIBAO 888A Silicone Sealant for Solar Modules
GUIBAO 888A Silicone Sealant for Solar Modules
GUIBAO 888A Silicone Sealant for Solar Modules
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Solar Module Sealant/ Silicone Caulk/ Silicone Sealant

Basic Uses
GUIBAO 888A silicone sealant for solar modules is specially designed for the following purposes

  • Sealing and bonding the frames of solar modules
  • Sealing and boning the junction boxes of solar modules
Features
  • UL certified
  • Excellent resistance to UV radiation
  • Stable and flexible from -50℃ to 180℃
  • Excellent electrical insulation performance
  • Protects from mechanical shocks and chemical mediators
  • Excellent weatherability and ozone resistance
  • Excellent watertight seal property
  • Sufficient protection of wafers from contamination or oxidation
  • Non-toxic ,non-corrosive

Colours
GUIBAO 888A is available in white, black and other customized colours.

Packaging
GUIBAO 888A is available in disposable cartridges (net 310ml), or sausages (net 400ml, 600ml), or drums (25kg, 270kg).

For more details, please download:

These values are not intended for use in preparing specifications.

Test Method Property Unit Result
Before Curing
/ Appearance White or black paste
GB/T 13477.3
0.5MPa, 3mm
Extrusion rate s/20g ≥8
GB/T 13477.5 Tack free time min. 3~15
After Curing(After keeping 7 days under condition of relative humidity 50%±5% and 23℃
Cure system Oxime
GB/T 531 Hardness Shore A 45~55
GB/T 528 Tensile strength MPa ≥2.5
GB/T 528 Elongation at break ≥250
GB/T 7124 Shear strength MPa ≥1.5
GB/T 1695 Dielectric breakdown strength kV/mm ≥20
GB/T 1692 Volume resistivity Ω·cm ≥1.0×10 15

*GB: Chinese National Standard
ASTM: American Society for Testing and Materials
ISO: International Standardization Organization

Complete technical information and literature, adhesion testing and compatibility testing are available from GUIBAO.

  • Apply a bead of GB888A to one of the prepared surfaces, then quickly cover with the other substrate be bonded and remove the excess sealant
  • Tool immediately before a skin forms
  • A plug of used material may form in the tip of a tube or cartridge during storage. This is easily removed and does not affect the remaining contents.
  • Air pressure should be maintained at 0.2~0.4MPa when using pneumatic gun.
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