Re: [DSII] Genre

>Polyurethane is also between five and ten times more expensive than
>polyester...

Polyurethane *includes* polyester.  And polyether.  And if you think
that
gets confusing--particularly when the end user is 4 or 5 links down the
food
chain, and at least two of the links are just parroting things they
don't
understand....