[GreenKeys] White Discoloration on Keys

[Steve Schlink]

Nope. Casein is a glue.

The plastic is Eastman Chemical's Tenite. Specifically it is Cellulosic 
Acetate Propionate.
It's made (as the name implies) from wood pulp.

They are a legacy company of the Dupont gunpowder industry.

Steve


At 04:34 PM 7/29/2011 -0500, Chris Elmquist wrote:
>Isn't that stuff called casein?  It's made from milk...  and sometimes
>(or, always) has the smell of bad cheese (or dirty socks).
>
>http://en.wikipedia.org/wiki/Casein
>
>--
>Chris Elmquist