Polyvinyl siloxane
Encyclopedia
Polyvinyl siloxane introduced in the 1970s, is an addition reaction silicone
elastomer, used in Dentistry
as an impression
material.
To create the material, simply mix a blue putty with a white putty (both of roughly play-dough consistency) and the chemical reaction begins, in which case you have approximately 3-5 minutes before the final set. Final set is noted when the product rebounds upon touching with a blunt or sharp instrument.
This reaction also gives off H2 gas and therefore the ensuing cast should wait to be poured at least 5 minutes.
Silicone
Silicones are inert, synthetic compounds with a variety of forms and uses. Typically heat-resistant and rubber-like, they are used in sealants, adhesives, lubricants, medical applications , cookware, and insulation....
elastomer, used in Dentistry
Dentistry
Dentistry is the branch of medicine that is involved in the study, diagnosis, prevention, and treatment of diseases, disorders and conditions of the oral cavity, maxillofacial area and the adjacent and associated structures and their impact on the human body. Dentistry is widely considered...
as an impression
Impression (dental)
A dental impression is an imprint of hard and/or suft tissues, formed with specific types of impression materials that is used in different area of dentistry including prosthetics , restorative, diagnosis and Oral and Maxillofacial surgery for both intra oral and or extra oral aims.The required...
material.
To create the material, simply mix a blue putty with a white putty (both of roughly play-dough consistency) and the chemical reaction begins, in which case you have approximately 3-5 minutes before the final set. Final set is noted when the product rebounds upon touching with a blunt or sharp instrument.
See also
- Impression (Dental)Impression (Dental)A dental impression is an imprint of hard and/or suft tissues, formed with specific types of impression materials that is used in different area of dentistry including prosthetics , restorative, diagnosis and Oral and Maxillofacial surgery for both intra oral and or extra oral aims.The required...
- DenturesDenturesDentures are prosthetic devices constructed to replace missing teeth, and which are supported by surrounding soft and hard tissues of the oral cavity. Conventional dentures are removable, however there are many different denture designs, some which rely on bonding or clasping onto teeth or dental...
This reaction also gives off H2 gas and therefore the ensuing cast should wait to be poured at least 5 minutes.