Non crap plastic glue

From: John Allain <allain_at_panix.com>
Date: Mon Nov 3 13:02:20 2003

Implicit in all this is a need for a good way to know
one plastic from another. I know some gears are
made from that nonmeltable epoxy resin, for example.
That probably leaves dozens of other plastic types.

How to know? Bendability? Hot needles?

John A.
Received on Mon Nov 03 2003 - 13:02:20 GMT