Composition of temporary crown materials
第 1/1 筆


The present invention is directed to a composition of temporary crown materials, comprising a powder reagent and a liquid reagent; wherein the powder reagent comprises PMMA and an initiator, and the liquid reagent comprises MMA, a catalyst, and a plasticizer; wherein the plasticizer is a citrate ester compound. The composition of temporary crown materials of the present invention has high hardness, high toughness, high flexural strength and excellent biocompatibility.


公告號US11147748B2 公開 US20210059906A1
申請人National Taipei University of Technology (TW)
發明人Fang, Hsu-Wei (TW);
Lin, Yuan-Min (TW);
Lin, Meng-Chun (TW)
代理人Birch, Stewart, Kolasch & Birch, LLP
審查委員Pepitone, Michael F
優先權TW 108131444 20190830
引用專利US4588583A 19860513; US4910259A 19900320; US2012302657A1 20121129
引用非專利Author Unknown, Internet Article, URL:, Feb. 25, 2018, 2 pages (with English translation).;
Gutierrez-Villarreal et al., “The Effect of Citrate Esters as Plasticizers on the Thermal and Mechanical Properties of Poly(Methyl Methacrylate),” Journal of Applied Polymer Science, vol. 105, 2007, pp. 2370-2375.;
Wang, “Correlation between Morphology and Mechanical Properties of Denture Resins Cured by Different Methods,” Master Thesis, National Sun Yai-Sen University, retrieved Apr. 5, 2020, pp. 1-105 (120 pages total) with Abstract.
IPCA61K 6/887(2020.01); A61C 5/77(2017.01); A61K 6/60(2020.01); C08K 5/00(2006.01); C08K 5/11(2006.01); C08K 5/14(2006.01); C08L 33/12(2006.01)
CPCA61C 5/77(2017.02); C08F 265/06(2013.01); C08L 33/12(2013.01); A61C 5/77(2017.02); A61K 6/60(2020.01); A61K 6/887(2020.01); C08K 5/0016(2013.01); C08K 5/11(2013.01); C08K 5/14(2013.01); C08L 33/12(2013.01)



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