Shelf life

Is it true that polyurethane foam in a canister has a limited shelf life?

Yes, because of a chemical reaction between the contents of the canister, a typical shelf life ranges from 9 to 24 months, depending on the product.

Is the shelf life of polyurethane foam influenced by external conditions?

Pronounced shortening of the shelf life will occur if the polyurethane foam is subject to storage in warm surroundings over a prolonged period.