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Warning: Illegal offset type in isset or empty in D:\virhostdir\dltjdental\wwwroot\wap\MDB\mysql.php on line 832

Warning: Illegal offset type in isset or empty in D:\virhostdir\dltjdental\wwwroot\wap\MDB\mysql.php on line 835

Warning: mysql_free_result(): supplied argument is not a valid MySQL result resource in D:\virhostdir\dltjdental\wwwroot\wap\MDB\mysql.php on line 841

Warning: Illegal offset type in D:\virhostdir\dltjdental\wwwroot\wap\MDB\mysql.php on line 1355

Warning: Illegal offset type in isset or empty in D:\virhostdir\dltjdental\wwwroot\wap\MDB\mysql.php on line 832

Warning: Illegal offset type in isset or empty in D:\virhostdir\dltjdental\wwwroot\wap\MDB\mysql.php on line 835

Warning: mysql_free_result(): supplied argument is not a valid MySQL result resource in D:\virhostdir\dltjdental\wwwroot\wap\MDB\mysql.php on line 841

Warning: Illegal offset type in D:\virhostdir\dltjdental\wwwroot\wap\MDB\mysql.php on line 1355

Warning: Illegal offset type in isset or empty in D:\virhostdir\dltjdental\wwwroot\wap\MDB\mysql.php on line 832

Warning: Illegal offset type in isset or empty in D:\virhostdir\dltjdental\wwwroot\wap\MDB\mysql.php on line 835

Warning: mysql_free_result(): supplied argument is not a valid MySQL result resource in D:\virhostdir\dltjdental\wwwroot\wap\MDB\mysql.php on line 841

Warning: Illegal offset type in D:\virhostdir\dltjdental\wwwroot\wap\MDB\mysql.php on line 1355

Warning: Illegal offset type in isset or empty in D:\virhostdir\dltjdental\wwwroot\wap\MDB\mysql.php on line 832

Warning: Illegal offset type in isset or empty in D:\virhostdir\dltjdental\wwwroot\wap\MDB\mysql.php on line 835

Warning: mysql_free_result(): supplied argument is not a valid MySQL result resource in D:\virhostdir\dltjdental\wwwroot\wap\MDB\mysql.php on line 841
 大连康泰瑞华牙科技术有限公司

玻璃离子水门汀

2014-02-18 08:53:20

分析:聚丙烯酸与硅酸铝粉剂(二氧化硅、三氧化二铝、氟化钙、磷酸铝等)进行配位络合,生成聚羧酸钙及聚羧酸铝,形成交联的网状结构,并与未反应的玻璃粉结合,形成凝胶状而固化。凝固过程中,PH值小于3,对牙髓刺激稍大于羧酸锌水门汀医学教育网搜集整理。

  心得:玻璃离子与牙面能形成离子键结合,而与经过表面处理的金属或陶瓷才能形成较强的物理粘接。现代玻璃离子,经过特殊的处理,理化性能得到很大的提高。

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