Whip Mix Orthodontic Plaster ISO Type 2 Super White 33 lb / 15 kg Bulk

Whip Mix Orthodontic Plaster is an ISO Type 2 dental plaster developed specifically for orthodontic applications, offering greater hardness and whiteness than standard plaster. It features a generous working time of 7–9 minutes and a setting time of 20 minutes, with a water-to-powder ratio of 37 mL per 100 g. Vacuum mixing is recommended to achieve accurate, dense casts, and finished models may be treated with Model Glow model soap to produce a glossy surface. Wet compressive strength reaches 3,500 psi at one hour, rising to 6,500 psi after 48 hours of drying, with a setting expansion of 0.20%. This bulk package contains 33 lb (15 kg) of powder.