Ortotypo 4 is often used with acrylic resins (both hot or cold polymerization processes) on an unaltered surface. It has low breakage risk. The working time can be adjusted with Time Out.
Features
- Final color: Extra-white
- Water/powder ratio: 22 ml/100
- Imbibition time: 20 seconds
- Mixing time (manual): 60 seconds
- Mixing time (mechanical): 30 seconds
- Pouring time: 3 minutes
- Setting time: 7 minutes
- Time for separation after setting: 30 minutes
- Expansion setting (2 hours): 0.08%
- Compressive strength (after 24 hours): 103 MPa, 14.927 psi, 1.051 Kg/cm2
- Rockwell hardness (after 24 hours): 95 HRL
The above time scores may vary according to the impression material used. Measurements were taken at 23°C with deionized water.
Packaging
- TOR412 – Carton box containing 10 bags, 12.5 kg each
- TOR425 – 25 Kg. plastic bucket
Plasters
Orthotypo 3
Ortotypo 3 is a type-3, hard stone specifically developed for all orthodontic models. It is characterized by high hardness, extra-fine granulometry, low expansion and fast setting time. Ortotypo 3 is often used with acrylic resins (both hot or cold polymerization...
Kromotypo 3
Kromotypo 3 is a type-3, color-changing, hard stone with extra-fine granulometry specific for the preparation of total and partial removable master models, metal framework, study, preliminary and antagonist models. Color changing process: After mixing water and...
Kromotypo 4
Kromotypo 4 is a type-4, color-changing, extra-hard stone with extra-fine granulometry specific for the preparation of total and partial non-removable master models, stumps preparation, metal framework, implants and antagonist models. Color changing process: After...