Dental curable composition and artificial tooth

Details Dental curable composition and artificial tooth Dental curable composition and artificial tooth

1997-12-04

2000-05-16

Merriam, Andrew E. C.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Processes of preparing a desired or intentional composition...

523116, 523212, 524493, 524534, 526301, A61K 6083, C08K 334

Patent

active

060638303

ABSTRACT:
The present invention provides a dental curable material suitable for a production of an artificial teeth having a strong toughness, wear resistance, transparency and moldability, which comprises a silane-treated silica uniformely dispersed in urethane (meth)acrylate (a): said silica has a 1 to 85 nm, with at least one silane compound represented by the formula (1):

REFERENCES:
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patent: 4297266 (1981-10-01), Ibsen et al.
patent: 4347174 (1982-08-01), Nagase et al.
patent: 4396377 (1983-08-01), Roemer et al.
patent: 4617327 (1986-10-01), Podszun
patent: 4711913 (1987-12-01), Tateosiaw et al.
patent: 5127834 (1992-07-01), Hasegawa et al.

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