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fiberglass,

phenolic resin

epoxy resin

tin

copper (board and cladding and internal power/ground planes/wire traces)

tin and antimony and/or cadmium

possibly lead (solder)

rosin and/or ammonium chloride (flux)

brass/gold/silver (contacts)

plastic

lacquer

varnish

paint

Aluminum/steel (heat sinks)

gallium

aluminum oxide

rubber

Barium and/or beryllium oxide and silicone grease(heat sink heat transfer compounds)

silicon

paper

polypropylene

polyethylene

gold/platinum/copper (semiconductor internal connections)

lithium/silver (battery)

glass

I am sure that things are missing from this list but this is everything i could think of.

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Wiki User

10y ago

What else can I help you with?