The cancer warning on the Ultrafina should beacuse it contains Formaldehyde. But in a very very very small dose.
(Porta, you referenced Ultima when I'm pretty sure you meant Ultrafina, since that's the MSDS you posted. I fixed your post above, and fixed Spoiledman's quoted text. -- Tort)
(Porta, you referenced Ultima when I'm pretty sure you meant Ultrafina, since that's the MSDS you posted. I fixed your post above, and fixed Spoiledman's quoted text. -- Tort)