Specification	3M 420 CIRCLE-2.250"-100

Adhesive	Rubber
Backing	Lead Foil
Carrier	Lead Foil
Color	Silver
Shelf Life	18 Months
Shelf Life Start	Date of Manufacture
Storage/Refrigeration Temperature (Maximum)	80 °F
Storage/Refrigeration Temperature (Minimum)	60 °F
Tape Type	Lead Foil
Temperature Range (Max)	225 °F
Temperature Range (Min)	-60 °F
Thickness	0.0068 in
Thickness - Adhesive	0.0021 in
Thickness - Backing, Carrier	0.0047 in
Width	2.25 in

420 Series

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Part	Storage/Refrigeration Temperature (Maximum)	Storage/Refrigeration Temperature (Minimum)	Shelf Life Start	Shelf Life	Thickness - Adhesive	Tape Type	Color	Temperature Range (Max)	Temperature Range (Min)	Thickness - Backing, Carrier	Adhesive	Width	Thickness	Carrier	Backing	Length	Length (yd)	Length (ft)	Usage
3M (TC) 3M 420 CIRCLE-0.125"-2000	80 °F	60 °F	Date of Manufacture	18 Months	0.0021 in	Lead Foil	Silver	225 °F	-60 °F	0.0047 in	Rubber	0.13 in	0.0068 in	Lead Foil	Lead Foil
3M (TC) 3M 420 CIRCLE-0.563"-2000	80 °F	60 °F	Date of Manufacture	18 Months	0.0021 in	Lead Foil	Silver	225 °F	-60 °F	0.0047 in	Rubber	0.56 in	0.0068 in	Lead Foil	Lead Foil
3M (TC) 3M 420 6" X 8.625"-25	80 °F	60 °F	Date of Manufacture	18 Months	0.0021 in	Lead Foil	Silver	225 °F	-60 °F	0.0047 in	Rubber	6 in	0.0068 in	Lead Foil	Lead Foil	8.63 in
3M (TC) 3M 420 CIRCLE-0.750"-1000	80 °F	60 °F	Date of Manufacture	18 Months	0.0021 in	Lead Foil	Silver	225 °F	-60 °F	0.0047 in	Rubber	0.75 in	0.0068 in	Lead Foil	Lead Foil
3M (TC) 420SQ-1(250)	80 °F	60 °F	Date of Manufacture	18 Months	0.0021 in	Lead Foil	Silver	225 °F	-60 °F	0.0047 in	Rubber	1 in	0.0068 in	Lead Foil	Lead Foil	25.4 mm
3M (TC) 3M 420 0.5" X 0.5"-5	80 °F	60 °F	Date of Manufacture	18 Months	0.0021 in	Lead Foil	Silver	225 °F	-60 °F	0.0047 in	Rubber	12.7 mm	0.0068 in	Lead Foil	Lead Foil	0.5 in
3M (TC) 3M 420 8.625" X 1.25"-25	80 °F	60 °F	Date of Manufacture	18 Months	0.0021 in	Lead Foil	Silver	225 °F	-60 °F	0.0047 in	Rubber	8.63 in	0.0068 in	Lead Foil	Lead Foil	1.25 in
3M (TC) 3M 420 6" X 6"-25	80 °F	60 °F	Date of Manufacture	18 Months	0.0021 in	Lead Foil	Silver	225 °F	-60 °F	0.0047 in	Rubber	6 in	0.0068 in	Lead Foil	Lead Foil	0.5 ft
3M (TC) 3M 420 1" X 1.25"-100	80 °F	60 °F	Date of Manufacture	18 Months	0.0021 in	Lead Foil	Silver	225 °F	-60 °F	0.0047 in	Rubber	1 in	0.0068 in	Lead Foil	Lead Foil	1.25 in
3M (TC) 4-5-420					0.0021 in	Lead Foil	Silver	225 °F	-60 °F	0.0047 in	Rubber	4 in	0.0068 in	Lead Foil	Lead Foil		5 yd	15 ft	Electrically Conductive

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Aluminum Foil Tape Selection Guide

3M 420 CIRCLE-2.250"-100 | Datasheet