The invention relates to plastics which are self-disinfecting. The invention relates in particular to polyether or silicone based dental plastics and impression materials in which a biocidal material is incorporated.
The dental impression material acc. to the invention comprises at least a polymerizable base paste (BP) and a non-aqueous catalyst paste (CP), wherein the base paste (BP) comprises about 0,001 to about 10 % by weight of a water-stable anti-microbial agent.
Preferred anti-microbial agents are selected from the group consisting of Hexitidin, Cetypyridininumcloride (CPC), Chlorhexidine and its derivates (CHX) and Triclosan.
本发明涉及可自我消毒的塑料。本发明尤其涉及聚醚基或
硅酮基牙科塑料和印模材料,其中加入了杀菌材料。
根据本发明,牙科印模材料至少包括可聚合基膏(BP)和非
水性催化剂膏(CP),其中基膏(BP)包含约 0.001% 至约 10% (按重量计)的
水溶性抗微
生物剂。
优选的抗微
生物剂可从以下组别中选择:己噻丁(Hexitidin)、Cetypyridinumcloride (CPC)、
氯己定及其衍
生物(CHX)和
三氯生(Triclosan)。