摘要
研制了一种能持续缓慢释放氟离子的正畸粘接剂,并探讨了不同的氟化物及其含量对粘接强度及氟离子释放的影响。结果表明,虽然含有NaF的粘接剂释放氟离子量较大,但加入NaF后粘接剂的粘接强度急剧下降;K2TiF6的加入量在15%以下时,对粘接强度影晌很小;含氟粘接剂的氟释放特性受到氟化物的种类、加入量、释放介质的影响。
A new fluoride releasing orthodontic adhesive was developed and the effects of fluoride type and their loading in adhesive on bond strength to enamel were also evaluated. Results showed that the bond strength of adhesive containing NaF decreased sharply although their fluoride releases were higher.The content of K2TiF6 had little effect on bond strength when content was less than 15%. The fluoride release was affected by fluoride type, fluoride content and medium that fluoride released into.
出处
《中国胶粘剂》
CAS
2005年第4期37-39,共3页
China Adhesives