1. ACRYLIC

2. ACRYLIC Acrylic resin is a fascinating material. Made out of a combination of methacrylic acid, acrylic acid and several other compounds. Acrylic Resin is a type of plastic produced by the mix of a monomer and a polymerization initiator. 3. GENERAL CHARACTERISTICShigh transparencyweather resistanceExternal appearance (gloss, build)permanent deformation 4. GENERAL CHARACTERISTICS AdherabilityWorkabilityWater resistanceChemical resistanceTransparencyHardnessHeat resistance 5. TYPES OF ACRYLIC Epoxy resin, used in various adhesives, Casting resin, used extensively in the dental industry. 6. CLASSIFICATION ACCORDING TO THE TYPES OF MONOMERS OR HomopolymerTerpolymercopolymer 7. CLASSIFICATION ACCORDING TO THEIR SPATIAL STRUCTURE LinearCrossbranched 8. CLASSIFICATION ACCORDING TO THEIR BEHAVIOR IN HEATthermoplastic polymersthermoset polymers 9. IT COMES:In powder form it contains poly-methyl methacrylate, which acts as a filler, plasticizer, and polymerization initiator.In liquid form it contains methyl methacrylate with an inhibitor and an activator. 10. AS A DENTAL CEMENT A cement for restoring or repairing damaged teeth. 11. SOME USESthe casting of mouthpiecesthe bonding of crownsthe reparation of dentures 12. SOME USESthe construction of bridgesthe forming of dental impressionstemporary fixe 13. http://joegiovinco.hubpages.com/hub/DentalAcrylic http://www.dic-global.com/eu/en/products/acryl/THANKS FOR YOU ATTENTION