Elektro-Isola Etronit B67 Phenolic, Paper Reinforcement, Dark Brown, Tubes

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Elektro-Isola Etronit B67 Phenolic, Paper Reinforcement, Dark Brown, Tubes
Categories:	Polymer; Thermoset; Phenolic
Material Notes:	Description: For mechanical and electrical low-voltage applications. Very good electrical properties at high air humidity. Applications: Winding tubes in the foil and metal foil industries and carrier tubes for polishing brushes Information provided by Elektro-Isola
Key Words:	IEC/EN 61212-3-1 PF CP 23, DIN 7735 Hp 2067, NEMA LI XX
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Physical Properties	Metric	English	Comments

Density	1.25 g/cc @Thickness >=0.000 mm	0.0452 lb/in³ @Thickness >=0.000 in	24hr/23°C/50% RH; ISO 1183-A; IEC/EN 61212-2 7.3
Water Absorption	0.35 %	0.35 %	24hr/50°C+24hr in water at 23°C; ISO 62-1; IEC/EN 61212-2 7.2

Mechanical Properties	Metric	English	Comments
Flexural Strength	120 MPa @Diameter >=100 mm	17400 psi @Diameter >=3.94 in	24hr/23°C/50% RH; ISO 178; IEC/EN 61212-2 5.1
Compressive Strength	140 MPa @Temperature 23.0 °C, Time 86400 sec	20300 psi @Temperature 73.4 °F, Time 24.0 hour	50% RH, Axial; ISO 604; IEC/EN 61212-2 5.2
Adhesive Bond Strength	160 MPa @Diameter <=100 mm	23200 psi @Diameter <=3.94 in	24hr/23°C/50% RH; IEC 60212-2; IEC/EN 61212-2 5.3

Electrical Properties	Metric	English	Comments
Insulation Resistance	1.00e+8 ohm @Diameter 8.00 - 10.0 mm	1.00e+8 ohm @Diameter 0.315 - 0.394 in	24hr/50°C+24h in water at 23°C; IEC; IEC/EN 61212-2 6.2
Dielectric Constant	5.0 @Frequency 50 Hz	5.0 @Frequency 50 Hz	96hr/105°C+1hr/23°C/20%RH; IEC 250; IEC/EN 61212-2 6.3
Dielectric Strength	3.50 kV/mm @Thickness 3.00 mm	88.9 kV/in @Thickness 0.118 in	24hr/23°C/50% RH+1hr/oil 90°C; Perpendicular; IEC 60243-1; IEC/EN 61212-2 6.1.2.1
	1.40 kV/mm @Diameter >=3.00 mm	35.6 kV/in @Diameter >=0.118 in	24hr/23°C/50% RH+1hr/oil 90°C; Parallel; IEC 60243-1; IEC/EN 61212-2 6.1.2.1
Dissipation Factor	0.040 @Frequency 50 Hz	0.040 @Frequency 50 Hz	96hr/105°C+1hr/23°C/20%RH; IEC 250; IEC/EN 61212-2 6.3

Thermal Properties	Metric	English	Comments
Maximum Service Temperature, Inert	120 °C @Thickness 3.00 mm, Time 7.20e+7 sec	248 °F @Thickness 0.118 in, Time 20000 hour	IEC 60695-11-10; IEC/EN 61212-2 7.1

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PELEKT003 / 126879

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