1 / 8

Dental Waxes

Dental Waxes. DA 122 Dental Materials. Wax Groups. Pattern Processing Impression. Pattern Waxes. Hard wax Inlay casting wax: used in crown and bridge Dark-colored sticks of wax Melted and applied to die, creates wax pattern used in making crowns and bridges

nelia
Télécharger la présentation

Dental Waxes

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. Dental Waxes DA 122 Dental Materials

  2. Wax Groups • Pattern • Processing • Impression

  3. Pattern Waxes • Hard wax • Inlay casting wax: used in crown and bridge • Dark-colored sticks of wax • Melted and applied to die, creates wax pattern used in making crowns and bridges • Baseplate wax: used in construction of denture base • Wax sheets heated and formed over models when making • Custom trays • Denture bases

  4. Pattern Waxes Inlay Wax Baseplate Wax

  5. Processing Waxes • Boxing: • Soft, pliable • Forms a wax box wall around impression when pouring a gypsum model, to create base • Sticky Wax: • Brittle until melted • Used to adhere fractured gypsum, metal, and porcelain pieces

  6. Processing Waxes (cont’d) • Utility Wax: • Soft wax that is adhesive and pliable • Does not require heating • Used to “bead” around impression trays to extend them to fit • Used in orthodontics to brackets and bands until patient gets used to them • Ropes or strips, in various colors

  7. Boxing Wax Utility Wax Processing Waxes • Sticky Wax

  8. Impression Waxes • Bite registration waxes-used to obtain patient’s bite • Usually contain aluminum or copper particles • Supplied in horseshoe shapes, to conform to maxillary/mandibular biting surfaces

More Related