Phenolic Resins for Paints | Sumitomo Bakelite Co., Ltd.

Products

Phenolic Resins for Electrical Insulation Coatings

We offer phenolic resins for coatings with superior heat resistance and electrical insulation.

Plants/Laboratories

Shizuoka Plant

Features

High performance and reliability

We offer various types of phenolic resins which have high heat resistance, water resistance, chemical resistance, coating layer strength and other functionality.

Applications

Automotive/Railways/Aircraft

Insulative Coatings

Electric components

Insulative coatings

Industrial Material

Insulative Coatings

Electric components

Insulative coatings

Specifications

SUMILITERESIN™PR Series

Encapsulation resin for electric components
Grade	Form	150 µ mesh-on (%)	Ash content (%)	Viscosity (MPa·s/25°C)	Advantage	Application
PR-16382	Powder	0.5	51	-	Electrical insulation (novolak)	Capacitor, resistor
PR-51939	Powder	0.5	51	-	Good humidity resistance (novolak)	Capacitor, resistor
PR-53153	Powder	0.5	82	-	High mechanical strength (novolak)	Capacitor, resistor
PR-53364	Powder	0.5	82	-	Good humidity resistance, high heat resistance (novolak)	Hybrid IC
PR-50702	Liquid	-	-	5000	High purity, low modulus (resol)	Hybrid IC

Remark

The data given above are not guaranteed values.

Insulative coatings
Grade	Viscosity (MPa·s/25°C)	Nonvolatile content (%)	Solvent	Advantage	Application
*PC-1	150	60	Methanol/acetone	Good chemical resistance	Electronic components
*PC-25	100	44	Methanol/acetone	Good adhesion, flexibility	Electronic components
*PR-912	200	60	Methanol	Good chemical resistance	Wire-coating

Remark

*Please refer to the poisonous material control law(s) applicable in your country when you use this product.
The data given above are not guaranteed values.