• Prosthetics
• Gipsy
• 3rd class
• Gypsum III class. EcoStone yellow 25 kg
• Product code 16554
• Product code 16554

Gypsum III class. EcoStone yellow 25 kg

Hard, yellow type 3 synthetic plaster of high quality, intended for foundry work in the technique of partial dentures, frame dentures and orthodontic appliances. Meets the requirements of the ISO 6873-3 standard. Certificate of Admission No. IL-5629/MS.

advantages:

• Obtaining models with high durability.
• Minimal, uniform expansion coefficient.
• Consistent level of quality.

Physical properties:

• Hardening time: approx. 10 min.
• Compressive strength after 1 h: over 20 N/mm2.
• Hardness after 24 hours over 80 N/mm2.
• Linear expansion after 2 hours : less than 0.14%.

Mixing proportions and method of application:

• Water 100 g: 30 ml.
• Water: gypsum 0.3 ml/g.
• Operating temperature approx. 23 °C.
• Fast in no more than 10 seconds. pour gypsum into water in the proportions given above and wait 20 seconds. until the water is absorbed by the plaster.
• Mechanical mixing: 30 sec.
• Manual mixing: 60 sec.
• During this time, the plaster reaches the optimal consistency for pouring into model molds using a shaker.
• Shaking time: approx. 6 min
• After this time, stop shaking so as not to disturb the crystallization process.

Storage :

• At least 12 months in a tight, moisture-proof packaging.

Packaging:

• 25kg.

Attention:

• Due to the heavy weight of the goods (25 kg), an additional fee will be added to the shipment.