STUDY MODEL FABRICATIONPlaster, Stone & AccessoriesWEHMER PUR-WHITE Orthodontic PlasterCreamy to mix and smooth to pour, this plaster has extra brightening additives to make your study models extremely white. Manufactured in a separate facility from other gypsum products, WEHMER PUR-WHITE has less potential environmental particulates to cause black marks in your models. 13-15 minute initial set time. Compressive strength at 6500 PSI.
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