
Garreco Excalibur Type IV High Strength Die Stone is an ultra-fine gypsum die stone designed for crown and bridge and partial denture models, delivering a dense, abrasion-resistant surface that resists nicks and chipping during trimming. It mixes at a 22 ml water to 100 g powder ratio to reach 18,000 psi compressive strength with only 0.09% expansion, and sets in 12-15 minutes. Suitable for use with all impression materials; gypsum hardeners are not recommended.
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Garreco Excalibur Type IV High Strength Die Stone is an ultra-fine gypsum die stone designed for crown and bridge and partial denture models, delivering a dense, abrasion-resistant surface that resists nicks and chipping during trimming. It mixes at a 22 ml water to 100 g powder ratio to reach 18,000 psi compressive strength with only 0.09% expansion, and sets in 12-15 minutes. Suitable for use with all impression materials; gypsum hardeners are not recommended.
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