A dental composite material comprising dendritic macromolecules, being the reaction product of a core molecule having at least one primary amino moiety, at least two thiol moieties, at least two phenol moieties, at least two carboxylic acid moieties or having at least two secondary amino moieties, or combinations thereof; and a branching molecule, wherein said core molecule is selected from the group H2N-R; H2N-R-(NH2)n; HR1N-R-(NR1H)n; HOOC-R-(COOH)n; (HOOC)m-R-(OH)o; HS-R-(SH)n; HO-R2-(OH)n; (HR1N)m-R-(SH)o; (HR1N)m-R-(OH)o; (HO)m-R-(SH)o; H2N-(R-NH)p-R-NH2; wherein R and R1 are the same or different and are selected from the group consisting of substituted and unsubstituted C1 to C18 alkylene, C5 to C15 cycloalkylene and C6 to C18 arylen rest; R2 is substituted or unsubstituted C6 to C18 arylene rest; and m is an integer of from about 1 to about 5; n is an integer of from about 1 to 6; and o is an integer of from about 1 to 5; and p is an integer of from about 1 to about 5, and wherein the repetitive branching moiety resulting from the branching molecule has the structure
wherein R4 is a substituted or an unsubstituted C1 to C18 alkylene, C5 to C18 cycloalkylene or C6 to C18 arylen rest.
一种由树枝状大分子组成的牙科复合材料,树枝状大分子是具有至少一个伯
氨基、至少两个
硫醇基、至少两个
酚基、至少两个
羧酸基或具有至少两个仲
氨基或其组合的核心分子的反应产物,树枝状大分子是具有至少一个伯
氨基、至少两个
硫醇基、至少两个
酚基、至少两个
羧酸基或具有至少两个仲
氨基或其组合的核心分子的反应产物;和一个分支分子,其中所述核心分子选自
H2N-R; -R-(NH2)n;HR1N-R-(NR1H)n;HOOC-R-(COOH)n;(HOOC)m-R-(OH)o;HS-R-(SH)n;HO-R2-(OH)n;(HR1N)m-R-(SH)o;(HR1N)m-R-(OH)o;(HO)m-R-(SH)o; -(R-NH)p-R-NH2; 其中 R 和 R1 相同或不同,且选自由取代或未取代的 C1 至 C18 亚烷基、C5 至 C15 环亚烷基和 C6 至 C18 芳烯醇组成的组;R2 是取代或未取代的 C6 至 C18 芳烯醇;m 是约 1 至约 5 的整数; n 是约 1 至约 6 的整数; o 是约 1 至约 5 的整数; p 是约 1 至约 5 的整数,其中由分支分子产生的重复分支分子具有以下结构
其中 R4 是取代或未取代的 C1 至 C18 亚烷基、C5 至 C18 环亚烷基或 C6 至 C18 芳烷基。