申请人:Moszner Norbert
公开号:US20140371341A1
公开(公告)日:2014-12-18
The invention relates to a dental restorative material which comprises a thermolabile compound of Formula I:
[(Z
1
)
m
-Q
1
-X)]
k
-T-[Y-Q
2
-(Z
2
)
n
]
l
Formula I,
in which T represents a thermolabile unit which contains at least one thermolabile group based on non-covalent interactions, 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, 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
— or —NR
3
—CO—, R, R
1
, R
2
and R
3
in each case independently represent H or a C
1
-C
7
alkyl radical, k and l in each case independently are 0, 1, 2 or 3 and m and n in each case independently are 1, 2 or 3.