My
guess is that he just reiterated what's on the label (see my comment above about purveyors).
In going to the mfrs. site (I wasn't aware Dow & DuPont had merged?) I tried getting to consumer safety information. I got only so far (to a boilerplate PDF). On the PDF was a reference to:
Going to that site was a fruitless exercise in circular links, which frankly does not inspire confidence. I could find no such Product Safety Assessment.
Digging further, I did find a PDF of the SAFETY DATA SHEET for Pond & Stone.
GREAT STUFFâ—¢ Insulating Foam Sealants - SDS - BuildSite
Nineteen pages of data that begins with:
Think about that.
The top of page 2 starts with:
After that, things get scary.
Like I said, it's up to you. Be safe—be well.