Shin-Etsu Chemical Co.,Ltd. Organic Electronics Materials Dept.

Silicone resin for high pressure resistance and high heat resistance device coating

KJR series

Shin-Etsu Chemical's silicone resin for high-voltage and high-heat-resistant device coating is a polyimide silicone that stabilizes the PN junction surface, minimizes leakage current, and protects against mechanical impact and contaminants of diodes and transistors,
KJR series have excellent heat resistance, electrical characteristics in a wide frequency range, and high adhesive to various substrates, and is effective in improving reliability.

Properties

Product Feature Melt
viscosity
Non
volatile Part
Final
Cure temp
Volume
Resistivity
Dielectric
Strength
Tg Applicable
Temperature
mm2/sec % TΩ・m kV/0.1mm °C
KJR-651 Standard
≺ 50μm
2000 24 250 200 13 250 -50°C~300°C
KJR-655 Thin layer
20-30μm
400 15 200 13 250
KJR-657 Thick layer
50-100μm
200 44 200 12 230
KJR-6501 Low Temp. Cure
NMP Free
80 17 180 200 11 200 -50°C~300°C
X-45-6202 High Tg 400 13 250 200 13 300 -50°C~300°C
KJR-657DS NMP Free 200 45 250 200 11 230 -50°C~300°C

* The data of each product that exists in the above-mentioned table is not a standard value. Please test without fail before use beforehand, and confirm whether to suit use.