The Rhoplex™ PR-295 binder with Avanse™ technology was developed for exterior and interior primers and stain-blocking sealers.

The Dow Chemical Co.: The Rhoplex™ PR-295 binder with Avanse™ technology was developed for exterior and interior primers and stain-blocking sealers. The patented Avanse technology significantly improves performance over that of conventional latex polymers, providing excellent film formation that blocks stains from migrating through the dry paint film and yielding stain-blocking performance without the use of zinc oxide.