Pemaco Inc. located in St. Louis Missouri USA

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SATIN STONE: Made from natural gypsum - not synthetic plaster.  The hardest of our die stones with a compression strength of up to 9,000 lbs. PSI/62.05 MPA after 1 hour - and up to 18,000 lbs. PSI/124.1 MPA dry.  Expansion .070 - .075 after 2 hours.  The thixotropic qualities allow the material to be stacked yet is has excellent flow characteristics.  It can be used on any application where a die stone is necessary.  Not recommended for use with gypsum hardeners.  Physical Properties: 19cc to 100 grams. 6-1/2 - 8-1/2 minutes initial set.
Available in Tan

25 pound (11.4 kilo) Carton         50 pound (22.5 kilo) Carton        100 pound (45 kilo Drum)     60 gram Pouches
 

ROYAL ROCK: An extremely hard die stone with long flowing time for inlay dies by the indirect method, fixed bridge work, master and study models.  Not recommended for use with liquid hardeners.  Physical Properties:  21cc - 100 grams, 10-12 minutes initial set, with a compression strength of up to 7,500 lbs. PSI/51.71 MPA after 1 hour - and up to 16,000 lbs. PSI/110.3 MPA dry.
Available in Green, Blue, Pink and Cream

25 pound (11.4 kilo) Carton         50 pound (22.5 kilo) Carton        100 pound (45 kilo Drum)      60 gram Pouches

REGAL DIE:  A hard die stone formulated for master models, fixed bridge models, inlay dies and study models.  Physical Properties: 23cc - 100 grams, 10 - 12 minutes initial set, with a compression strength of up to 6,200 lbs. PSI/42.75 MPA after 1 hour - and up to 14,000 lbs. PSI/96.53 MPA dry.
Available in Peach

25 pound (11.4 kilo) Carton         50 pound (22.5 kilo) Carton        100 pound (45 kilo Drum)

PEMROCK:  A fine hard, accurate stone recommended for models, crown and bridge, casts and dies.  Physical Properties: 25cc - 100 grams, 9 - 11 minutes initial set, with a compression strength of up to 5,400 lbs. PSI/37.23 MPA after 1 hour - and up to 11,500 lbs. PSI/79.29 MPA dry.
Available in Pink and Canary

25 pound (11.4 kilo) Carton         50 pound (22.5 kilo) Carton        100 pound (45 kilo Drum)

ORTHODONTIC STONE: A fine pure white stone recommended for orthodontic casts and working models.  Physical Properties: 27cc - 100 grams, 9 - 11 minutes initial set with a compression strength of up to 5,580 lbs. PSI/38.47 MPA after 1 hour - up to 11,700 lbs. PSI/80.67 MPA dry.
Available in White

25 pound (11.4 kilo) Carton         50 pound (22.5 kilo) Carton        100 pound (45 kilo Drum)

PEMSTONE:  A tough all purpose stone compounded to produce smooth, strong casts.  Physical Properties: 29cc - 100 grams, 8 - 10 minutes initial set with a compression strength of up to 5,000 lbs. PSI/34.47 MPA after 1 hour - and up to 9,800 lbs. PSI/67.57 MPA dry.
Available in Golden and White

25 pound (11.4 kilo) Carton         50 pound (22.5 kilo) Carton        100 pound (45 kilo Drum)      120 gram Pouches

LABORATORY STONE: A fine all purpose stone compounded to produce smooth, strong casts.  Physical Properties: 30cc - 100 grams, 8 - 10 minutes initial set with a compression strength of up to 4,000 lbs. PSI/27.58 MPA after 1 hour - and up to 8,500 lbs. PSI/58.61 MPA dry.
Available in Buff and Blue

25 pound (11.4 kilo) Carton         50 pound (22.5 kilo) Carton        100 pound (45 kilo Drum)

Quotes for custom packaging and colors available upon request.

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