Silicone Sealant GUIBAO 888A | Solar Module Sealant

GUIBAO 888A Silicone Sealant for Solar Modules

solar module sealant, silicone caulk, silicone sealant

Inquiry

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: GUIBAO 888A Silicone Sealant for Solar Modules

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.

Get in Touch

About GUIBAO

Chengdu Guibao Science and Technology Co., Ltd. (GUIBAO), a company established since 1998, is the leader of China silicone sealant industry. It is located in the Sichuan province where the China silicon industry is congregated. GUIBAO specializes in the manufacturing of silicone sealants, specialty equipment for the production of sealant, with the expertise to create models for the industrial manufacture of silicone sealant.

Product list

Chengdu Guibao Science and Technology Co., Ltd.

Tel.: +86-28-8531-1860

Contact: Nora Zhang
Mobile: +86-13088028686
E-mail: nora@cnguibao.com

Contact: Tina Chen
Mobile: +86-13880346507
E-mail: chenmx@cnguibao.com

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