Luxatemp Automatrix Plus is used to create provisional restorative material for placement in the patients mouth during indirect and post-orthodontic treatments. Luxatemp from DMG America automix plus system can be used to make temporary veneers but most commonly for temporary dentures. Lexatemp DMG America combines approximately 30% more of the original automix provisional crown and bridge material in a new and improved cartridge delivery system. You can also purchase refill dispenser tips if needed. Cartridge System. Refill Pack.