Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
May 31, 2022
Patent Application Number
16262217
Date Filed
January 30, 2019
Patent Citations
Patent Primary Examiner
A multilayer sheet for a dental appliance provided in the present disclosure includes a core layer having a tensile modulus greater than about 1400 MPa and an elongation at break greater than about 3%; and a first skin layer and a second skin layer sandwiching the core layer, wherein each of the first skin layer and the second skin layer independently has a water contact angle greater than 72° and/or a surface energy less than about 40 mN/m. The first skin layer and the second skin layer are the outermost layers of the multilayer sheet. A dental appliance made from the multilayer sheet structure is also provided.
Timeline
No Timeline data yet.
Further Resources
No Further Resources data yet.
