|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||523/116; 65/0331; 65/0337; 65/442; 433/215; 501/069; 523/116; 524/450; 524/494|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 20 인용 특허 : 33|
A composite for a dental restoration is presented comprising ground, densified, embrittled glass fibers together with fillers and a polymeric matrix precursor composition. The ground, densified, embrittled glass fibers are obtained by grinding glass fibers which have been densified and embrittled by heating glass fibers at a temperature substantially below the softening point of the glass fibers, without significant fusion or melting together of the fibers. The composite is particularly useful as a direct filling material, in that it has the feel and wor...
1. A dental restoration comprising:a polymeric material; and a filler material, wherein the filler material comprises ground, densified, embrittled glass particles; wherein the restoration has an elastic modulus of greater than approximately 15 GPa.