1 3 4 2 MODEL CREATION 1 Kerr SnowWhite Plaster No. 2 Impression Plaster Type I. Fast-setting. Can also be used as articulation plaster. Physical data: setting time 3-5 min; setting expansion 0-0.15 %; compressive strength dry 6.9 N/mm². 20 kg each 102.218 white , 2Kerr Vel-Mix Stone Super Hard Plaster Type IV. For saw-cut models in the crown and bridge technique. Optimal flow properties and excellent stability. For smooth, hard and precisely detailed surfaces. High strength and low expansion. Physical data: setting time 7.5-9 min; setting expansion 0-0.15 %; compressive strength dry 96.5 N/mm². 25 kg each 101.942 pink , 101.992 white , 3Kerr Suprastone Super Hard Plaster Type IV. Extra hard. For model dies and models. Made of natural stone. Advantages: • Low setting expansion; • Exact reproduction of details; • High compressive strength; • Compatible with all impression materials, including hydrocolloids; • Outstanding abrasion resistance, no chipping; • Resistant to changes in temperature. Physical data: setting time 8-10 min; setting expansion 0.15-0.30 %; compressive strength dry 103 N/mm². 6 kg each 101.758 light green , 25 kg each 101.762 light green , 101.792 yellow , 4Kerr Pastel Rock Super Hard Plaster Type IV. Extra hard. For model dies and models. Made of natural stone. Advantages: • Pastel colours for easy readability; • Low setting expansion; • Exact reproduction of details; • High compressive strength; • Compatible with all impression materials, including hydrocolloids; • Outstanding abrasion resistance, no chipping; • Resistant to changes in temperature. Physical data: setting time 8-10 min; setting expansion 0.15-0.30 %; compressive strength dry 103 N/mm². 6 kg each 102.106 grey , 102.156 yellow , 20 kg each 102.116 grey , 102.166 yellow ,
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