Dental materials based on radically polymerizable macromers with antimicrobial effect
申请人:Salz Ulrich
公开号:US20070254979A1
公开(公告)日:2007-11-01
Dental material which contains at least one compound of the formula [PG]
m
-R
1
-Z-SP—Y—R
2
—[WG]
p
, in which m=1, 2 or 3; p=1, 2 or 3; R
1
=is absent, a linear or branched C
1
to C
20
alkylene radical which can be interrupted one or more times by O, S, NH, SiR′, CONH CONR′, COO and/or OCONH, a substituted or unsubstituted, aromatic C
6
to C
14
radical or a combination thereof; R
2
=is absent, a linear or branched C
1
to C
20
alkylene radical which can be interrupted one or more times by O, S, NH, SiR′, CONH CONR′, COO and/or OCONH, a substituted or unsubstituted, aromatic C
6
to C
14
radical or a combination thereof; PG=a radically polymerizable group; SP=a polymeric spacer which is selected from polyethylene glycol, polypropylene glycol, polyglycerol, polyalkyloxazoline, polyethyleneimine, polyacrylic acid, polymethacrylic acid, polyvinyl alcohol, polyvinyl acetate, poly-(2-hydroxyethyl)acrylate, poly-(2-hydroxyethyl)methacrylate groups, hydrophilic polypeptide groups and copolymers of the corresponding monomers; WG=antimicrobially active group; Z=is absent, O, S, an ester, amide or urethane group; Y=is absent, O, S, an ester, amide or urethane group, and which has a molecular weight of at least 1.000.
含有至少一个化合物的牙科材料,其化学式为[PG]m-R1-Z-SP—Y—R2—[WG]p,其中m=1、2或3;p=1、2或3;R1=不存在,是一种线性或支链的C1到C20烷基,可以被O、S、NH、SiR′、CONH、CONR′、COO和/或OCONH中断一次或多次,是一种取代或未取代的芳香族C6到C14基团或其组合;R2=不存在,是一种线性或支链的C1到C20烷基,可以被O、S、NH、SiR′、CONH、CONR′、COO和/或OCONH中断一次或多次,是一种取代或未取代的芳香族C6到C14基团或其组合;PG=自由基聚合性基团;SP=聚合物间隔物,选择自聚乙二醇、聚丙烯醇、聚甘油、聚烷氧咪唑、聚乙烯亚胺、聚丙烯酸、聚甲基丙烯酸、聚乙烯醇、聚乙烯酸乙酯、聚(2-羟乙基)丙烯酸酯、聚(2-羟乙基)甲基丙烯酸酯基团、亲水性多肽基团和相应单体的共聚物;WG=抗微生物活性基团;Z=不存在,是O、S、酯、酰胺或脲基团;Y=不存在,是O、S、酯、酰胺或脲基团,其分子量至少为1,000。