申请人:Moszner Norbert
公开号:US20140329929A1
公开(公告)日:2014-11-06
The invention relates to a dental restorative material which comprises a thermolabile or photolabile polymerizable compound of Formula I:
[(Z
1
)
m
-Q
1
-X)]
k
-T-[Y-Q
2
-(Z
2
)
n
]
1
Formula I,
in which T represents a thermolabile or photolabile group, Z
1
and Z
2
in each case independently represent a polymerizable group selected from vinyl groups, CH
2
═CR
1
—CO—O— and CH
2
═CR
1
—CO—NR
2
— or an adhesive group selected from —Si(OR)
3
, —COOH, —O—PO(OH)
2
, —PO(OH)
2
, —SO
2
OH and —SH, wherein at least one Z
1
or Z
2
is a polymerizable group, Q
1
in each case independently is missing or represents an (m+1)-valent linear or branched aliphatic C
1
-C
20
radical which can be interrupted by —O—, —S—, —CO—O—, —O—CO—, —CO—NR
3
—, —NR
3
—CO—, —O—CO—NR
3
—, —NR
3
—CO—O— or —NR
3
—CO—NR
3
—, Q
2
in each case independently is missing or represents an (n+1)-valent linear or branched aliphatic C
1
-C
20
radical which can be interrupted by —O—, —S—, —CO—O—, —O—CO—, —CO—NR
3
—, —NR
3
—CO—, —O—CO—NR
3
—, —NR
3
—CO—O— or —NR
3
—CO—NR
3
—, X and Y in each case independently are missing or represent —O—, —S—, CO—O—, —O—CO—, —CO—NR
3
—, —NR
3
—CO—, —O—CO—NR
3
—, —NR
3
—CO—O— or —NR
3
—CO—NR
3
—, R, R
1
, R
2
and R
3
in each case independently represent H or a C
1
-C
7
alkyl radical and k, l, m and n in each case independently are 1, 2 or 3.
该发明涉及一种牙科修复材料,包括具有以下化学式I的热敏性或光敏性可聚合化合物:[(Z1)m-Q1-X)]k-T-[Y-Q2-(Z2)n]1,在该式中,T代表热敏性或光敏性基团,Z1和Z2分别独立地代表从乙烯基、CH2═CR1—CO—O—和CH2═CR1—CO—NR2—中选择的可聚合基团,或从—Si(OR)3、—COOH、—O—PO(OH)2、—PO(OH)2、—SO2OH和—SH中选择的粘附基团,其中至少一个Z1或Z2是可聚合基团,Q1分别独立地缺失或代表一个(m+1)-价的线性或支链脂肪族C1-C20基团,该基团可以通过—O—、—S—、—CO—O—、—O—CO—、—CO—NR3—、—NR3—CO—、—O—CO—NR3—、—NR3—CO—O—或—NR3—CO—NR3—中断,Q2分别独立地缺失或代表一个(n+1)-价的线性或支链脂肪族C1-C20基团,该基团可以通过—O—、—S—、—CO—O—、—O—CO—、—CO—NR3—、—NR3—CO—、—O—CO—NR3—、—NR3—CO—O—或—NR3—CO—NR3—中断,X和Y分别独立地缺失或代表—O—、—S—、CO—O—、—O—CO—、—CO—NR3—、—NR3—CO—、—O—CO—NR3—、—NR3—CO—O—或—NR3—CO—NR3—,R、R1、R2和R3分别独立地代表H或C1-C7烷基基团,k、l、m和n分别独立地为1、2或3。