Polyester is the filler, not the glue that binds it together.
Hurts more than helps.
THe polyester fillers I've used seem to have no problem sticking to metals.
Polyester is the filler, not the glue that binds it together.
Hurts more than helps.
THe polyester fillers I've used seem to have no problem sticking to metals.
Then what, pray tell, are they using for glue?
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