LU, HUI,JIN, XIAOMING,KLEE, JOACHIM E.,KOLTISKO, BERNARD
申请号:
CA2918767
公开号:
CA2918767C
申请日:
2014.10.03
申请国别(地区):
CA
年份:
2019
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.