GUIBAO 888A Silicone Sealant for Solar Modules Manufacturer

GUIBAO 888A Silicone Sealant for Solar Modules

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

Features

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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