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composite dental materials with on-demand peel properties
专利权人:
IVOCLAR VIVADENT AG
发明人:
CHRISTIAN HEINZMANN,CHRISTOPH WEDER,GINA FIORE,KAI RIST,NORBERT MOSZNER,THOMAS HIRT,ULRICH SALZ,VOLKER RHEINBERGER
申请号:
BR112014004703
公开号:
BR112014004703A2
申请日:
2012.09.10
申请国别(地区):
BR
年份:
2017
代理人:
摘要:
Patent Summary: "Dental materials based on compounds with peel properties on demand". The present invention relates to materials which comprise a thermolabile compound of the formula (i): [(z1) m-q1-x)] kt- [y-q2- (z2) n] l, where t is a thermolabile unit containing at least one thermolabile group based on non-covalent interactions, z1 and z2 each independently are polymerizable group selected from vinyl groups, ch2 = cr1-co-o- and ch2 = cr1-co-nr2- or are an adhesive group selected from -si (or) 3, -cooh, -o-po (oh) 2, -po (oh) 2, -so2oh and -sh, q1 independently in each case is absent or a linear aliphatic c1-c20 radical or branched (m + 1) -valent, which may be interrupted by -o-, -s-, -co-o-, -o-co-, -co-nr3-, -nr3-co-, -o- co-nr3-, -nr3-co-o- or -nr3-co-nr3-, q2 independently in each case is absent or is a linear or branched (n + 1) -valent aliphatic c1-C20 radical, which may be interrupted by -o-, -s-, -co-o-, -o-co-, -co-nr3-, -nr3-co-, -o-co-nr3-, -nr3-co-o- or -nr3-co-nr3, x and y in each case independently are absent or represent tam -o-, -s-, -co-o-, -o-co-, -co-nr3- or -nr3-co-, r, r1, r2 and r3 are each independently h or a C1- radical. C7 alkyl, k and K are each independently 0, 1, 2 or 3 and m and each are independently 1, 2 or 3.resumo patente de invenção: "materiais dentários à base de compostos com propriedades de descolamento sob demanda". a presente invencão refere-se a materiais que compreendem um composto termolábil da fórmula (i): [(z1)m-q1-x)]k-t-[y-q2-(z2)n]l, onde t é uma unidade termolábil que contém pelo menos um grupo termolábil com base em interações não covalentes, z1 e z2 cada um independentemente são grupo polimerizável selecionado de grupos vinila, ch2=cr1-co-o- e ch2=cr1-co-nr2- ou são um grupo adesivo selecionado de -si(or)3, -cooh, -o-po(oh)2, -po(oh)2, -so2oh e -sh, q1 independentemente em cada caso está ausente ou é um radical c1-c20 alifático linear ou ramificado (m+1)-valente, que pode ser interrompido por -o-, -s-, -co-o-, -
来源网站:
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