| 发明名称 |
Polymerizable 2(2-hydroxynaphthyl)2H-benzotriazole compounds |
| 摘要 |
Benzotriazole compounds having the formula: <IMAGE> wherein R1 is H, Cl, or OCH3; R2 is a hydroxynaphthyl group; and R3 is a vinyl unsaturated polymerizable group. Homopolymers or copolymers thereof are effective as UV light stabilizers and absorbers.
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| 申请公布号 |
US5032657(A) |
申请公布日期 |
1991.07.16 |
| 申请号 |
US19900525572 |
申请日期 |
1990.05.21 |
| 申请人 |
THE UNITED STATES OF AMERICA AS REPRESENTED BY THE UNITED STATES DEPARTMENT OF ENERGY |
发明人 |
GOMEZ, PETER M.;NEIDLINGER, HERMANN H. |
| 分类号 |
C07D249/20;C08F246/00;G02B1/04 |
主分类号 |
C07D249/20 |
| 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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