False tooth having plastics core and - porcelain coating

False tooth having plastics core and - porcelain coating

The tooth core of plastics material is united with its coating of porcelain by a layer of reactive organic-silicon compound. The porcelain coating is composed of a number of dispersed particles of a size between 149 and 37 micron. The organic silicon compound comprises R SiX3, R2 SiX2, or R3SiX - wh...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: DAVID HALPERN,BENJAMIN, O. SEMMELMAN,JOHN
Format: Patent
Sprache:eng ; fre
Schlagworte:
APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
DENTISTRY
HUMAN NECESSITIES
HYGIENE
MEDICAL OR VETERINARY SCIENCE
PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
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Beschreibung
Zusammenfassung:The tooth core of plastics material is united with its coating of porcelain by a layer of reactive organic-silicon compound. The porcelain coating is composed of a number of dispersed particles of a size between 149 and 37 micron. The organic silicon compound comprises R SiX3, R2 SiX2, or R3SiX - where R may be methacrylate, allyl, methallyl etc. and X may be a halogen atom, or an alkoxyl or hydroxyl group.