hardness (e.g. sea water). isocyanates must never come into contact with water, not even the residues, because the reaction product and insoluble urethane (plus co ) are very difficult to remove. such products must be washed with a suitable solvent, that does not contain any water. prevent oxidation...
unfortunately, cold stone creamery is not a nut-free environment. while we do our best to accommodate our customers' special requests, we can't guarantee with % confidence your product will be nut-free. please be aware our products may contain traces of peanuts and tree nuts, either from a manufacturing...