SINOSIL™ 9527 is a single-component condensed silicone coating designed for PCB and electronic component protection. It offers superior resistance to moisture, mildew, corrosion, dust, shock, extreme temperatures, wear, and insulation. It ensures reliable circuit board performance in harsh environments, extending its service life.
Appearance | Transparent or translucent liquid |
Color | Colorless or light yellow |
Viscosity (mPa.s) | 1000 |
Specific gravity (g/cm3) | 1.04 |
Solid content (%) | Min.72 |
Tack-Free Time, 25°C / 60% RH | 7 min |
Tack-Free Time, 60°C / 15% RH | 2 min |
Full Cure Time, 25°C / 60% RH | 24 h |
After curing | |
Color for paint film | Colorless transparent |
Adhesion (level) | 0 |
Flexibility (mm) | 1 |
Hardness Shore A | 80 |
Flammability | 94 V-0 |
Relative elongation (%) | 118 |
Dielectric strength (kV/mm) | 17 |
Volume resistivity (Ohm/cm) | 4 x 10¹⁴ |
100kHz Dielectric Constant | 2.7 |
100kHz Loss Factor | 0.0028 |
Typical values are not intended for specification purposes.
SINOSIL™ 9527 is suitable for protection of:
Printed circuit boards (PCBs), including rigid and flexible circuit boards
Electronic connectors and semiconductor crystal circuits
Outdoor LED display modules
Ceramic substrates and related electronic components
SINOSIL™ 9527 provides long-term moisture, corrosion and environmental protection, helping improve operational reliability and extend service life of electronic systems.
SINOSIL™ 9527 is supplied in 20 kg steel pails. All containers are tightly sealed to prevent moisture ingress and ensure product stability during storage and transportation.
This document does not contain the product safety information required for safe use. Before handling, please refer to the product and safety data sheets, as well as container labels, for information on safe usage, physical hazards, and health risks. Safety Data Sheet is available on the website, from the distributor, or by contacting SiSiB customer service.