Nanjing SiSiB Silicones Co., Ltd.
Nanjing SiSiB Silicones Co., Ltd.
SINOSIL™ 9527
SINOSIL™ 9527

Conformal Coating

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.

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Technical Data


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.

Application


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.


Packing and Storage


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.

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