Addition Silicone

Choosing Addition Silicone: A Guide for Egyptian Dentists

• Viscosity Selection Matters — Choose putty for tray support and light body for fine detail capture. Most practices use a two-stage or simultaneous putty-wash technique to balance rigidity with precise marginal reproduction.
• Setting Time Options — Fast-set materials reduce chair time for busy Egyptian clinics. Standard-set versions allow more working time for complex cases or less experienced operators who need flexibility.
• Hydrophilic Formulations — Hydrophilic addition silicones capture details even in moist conditions. This property is essential for subgingival margins and implant impressions where moisture control is challenging.
• Dimensional Stability — VPS materials maintain accuracy for extended periods after setting. Impressions can be poured days later without distortion, useful for labs receiving work from distant Egyptian cities.
• Cartridge vs Hand-Mix Systems — Auto-mix cartridges ensure consistent ratios and reduce waste. Hand-mix putty remains economical for high-volume practices comfortable with manual mixing techniques.
• Compatibility with Gypsum — Addition silicones release cleanly from stone dies without separators. This ensures accurate die production and reduces laboratory errors in crown and bridge fabrication workflows.

Addition Silicone Types at a Glance

How to Select Addition Silicone for Your Practice

1. Identify your primary impression technique: one-step simultaneous or two-stage putty-wash.
2. Assess patient flow to determine if fast-set or standard-set better suits your schedule.
3. Consider hydrophilic formulas if you frequently work with subgingival margins or implants.
4. Match cartridge sizes to your average case volume to minimise material waste.
5. Stock both putty and light body to handle the full range of indirect restorations.

Availability & Delivery in Egypt

All addition silicone products at MedSTA are priced in EGP with nationwide delivery across Egypt. Store materials in cool, dry conditions away from direct sunlight to maintain optimal shelf life.