发明名称 |
WASSERLOESLICHE PHOTOINITIATOREN. |
摘要 |
Substituted dibenzalketones useful as water-soluble photoinitiators have the formula: <IMAGE> wherein R1 and R2 are 4, alkyl or, taken together, an aliphatic ring, n=0 or an integer and R3 and R4 either are both water-solubilizing groups (a) -X(CH2)mN+R53, (b) -X(CH2)mCOO-M or (c) -X(CH2)mSO-3M5 or one is such a group and the other is (d) a group -NR52, X is -CH2-, -O- or -S-, R5 is an alkyl group, M is H+ or a metal cation and m=0. Such a photoinitiator compound is associated with a polymerizable compound in an aqueous photopolymerizable composition. |
申请公布号 |
DE3670494(D1) |
申请公布日期 |
1990.05.23 |
申请号 |
DE19863670494 |
申请日期 |
1986.10.02 |
申请人 |
AUTOTYPE INTERNATIONAL LTD., WANTAGE, OXON, BERKSHIRE, GB |
发明人 |
SPERRY, JOHN ARTHUR, OXON OX14 2HJ, GB;BALFOUR, ROSS ALEXANDER, WANTAGE OXON, GB |
分类号 |
C08F2/50;G03F7/031;(IPC1-7):C08F2/50;G03F7/028 |
主分类号 |
C08F2/50 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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