Hui LU,Xiaoming JIN,Joachim E. KLEE,Bernard KOLTISKO
申请号:
US14505687
公开号:
US20150099821A1
申请日:
2014.10.03
申请国别(地区):
US
年份:
2015
代理人:
摘要:
A dental composite composition is disclosed that includes a polymerizable resin, filler particles, and at least one polymerizable stable radical. A variety of polymerizable stable radicals may be employed, including those that have a 2,2,6,6-tetramethylpiperidinyl-1-oxyl moiety. Compositions as described herein exhibit excellent mechanical strength, hardness, and flexural modulus, while also significantly decreasing shrinkage stress caused by polymerization.