3M Scotch® 70 HDT Self-Fusing Silicone Rubber Electrical Tape with Tapered Edge

Category	Polymer , Adhesive , Thermoset , Silicone , Silicone Rubber
Manufacturer	3M
Trade Name	Scotch®
Port	Ningbo port,China
Trade Terms	FOB, CFR, CIF
Payment Terms	L/C, T/T, Western Union
Download PDF	3M Scotch® 70 HDT Self-Fusing Silicone Rubber Electrical Tape with Tapered Edge.pdf
Price	EMAIL US sales@lookpolymers.com

Material Notes:

Scotch® Silicone Rubber Electrical Tape 70 HDT is a high-temperature arc-and track-resistant tape composed of self-fusing, inorganic silicone rubber and easy-tear and easy-strip liner. The 70 HDT product also has a triangular (tapered edge) profile and blue guidelines to make half-lapping application easier.Information provided by 3M

Physical Properties	Metric	English	Comments
Thickness	203 microns	8.00 mil	Edge
	508 microns	20.0 mil	Peak

Mechanical Properties	Metric	English	Comments
Tensile Strength at Break	6.89 MPa	999 psi	ASTM D412
Elongation at Break	300 %	300 %	ASTM D412

Electrical Properties	Metric	English	Comments
Volume Resistivity	7.00e+14 ohm-cm	7.00e+14 ohm-cm	ASTM D1458
Dielectric Constant	2.5 @Temperature 150 °C	2.5 @Temperature 302 °F	ASTM D150
	2.6 @Temperature 130 °C	2.6 @Temperature 266 °F	ASTM D150
	2.9 @Temperature 90.0 °C	2.9 @Temperature 194 °F	ASTM D150
	3.0 @Temperature 23.0 °C	3.0 @Temperature 73.4 °F	ASTM D150
Dielectric Strength	23.6 kV/mm	600 kV/in	ASTM D2148
Dissipation Factor	0.50 @Temperature 130 °C	0.50 @Temperature 266 °F	ASTM D150
	0.70 @Temperature 150 °C	0.70 @Temperature 302 °F	ASTM D150
Arc Resistance	>= 60 sec	>= 60 sec	ASTM D495

Descriptive Properties	Value	Comments
Appearance	Sky Blue Gray

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