: has anyone changed epoxy on a project ? i need to put one more coat
: on the hull of a kayak.
: i have been using mas. it's been curing for about a week. i want to
: go over it with west systems
: 207. i don't want to go buy more mas right now so i'm wondering if
: it's ok to put the 207 over
: the mas ?

New epoxy of a different brand over cured epoxy is no problem. Mixing the liquids of one brand with liquids from another is likely a bad idea.