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1527 Sealant

Image of 1527 Sealant
TONSAN Adhesives Corporation has built a team of skilled research chemists and technical engineers to design the highest quality Sealants and Adhesives for the Photovoltaic Cell Industry. They are the leading producer of PVC adhesives and sealants in China with an 80% market share.

Silicone Sealant 1527 was developed specifically for PV Module assembly. It exhibits excellent adhesion to back sheet materials such as TPT, PVDF, PET, and BBF. Sealant 1527 maintains crucial mechanical and electrical properties in the most extreme conditions. Its elastic and bonding properties make it the ideal choice for a PV module that can withstand damage caused by weather.
  • Excellent heat and weather resistance
  • Good Adhesion to several key materials
  • Excellent electrical insulation
  • Fast-curing
  • Ideal for automatic dispensing
Characteristic1527
ColorWhite, Black, Gray
Tack-free time (min.)6
Hardness (Shore A)45
Elongation at Break Point (%)360
Tensile Strength (MPa)2.2
Lap Shear Strength (AL-AL MPa)2.0
Volume Resistance O*cm4.6x10E15
Dielectric Strength (kV/mm)26
Flammability UL94HB


For further information or a quotation please contact:

Mike Moreau
Director of Business Development - Solar
Christopher Associates Inc.
3617 W. MacArthur Blvd.
Santa Ana, CA 92704
714-979-7500