3M 420 Lead Foil Tape
3M™ Lead Foil Tape 420 and 421 are backed with a rubber adhesive, offering excellent conformability in a variety of application conditions, indoors and out. Good thermal properties and will perform over a wide variety of temperature conditions (-60° to 225°F or -54° to 106°C). It has been used at higher temperatures for shorter duration. It is electrically and thermally conductive.
Applications: electroplating, radiation barrier, moisture barrier, chemical milling, x-ray plate masking, maskant during paint stripping, add weight (balance) to equipment parts (golf clubs, tennis rackets, etc)
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