发明名称 |
STABILIZATION OF FLUORESCENT DYES IN VINYL ARTICLES USING HINDERED AMINE LIGHT STABILIZERS |
摘要 |
<p>A durable colored article having fluorescent properties comprises a substantially solventless polyvinyl chloride matrix, a thioxanthene fluorescent dye, and a secondary or tertiary hindered amine light stabilizer having a molecular weight less than about 1000 grams/mole. The invention has the advantage in that it provides a flexible polyvinyl chloride film that exhibits durable fluorescent colors.</p> |
申请公布号 |
WO9920688(A1) |
申请公布日期 |
1999.04.29 |
申请号 |
WO1998US03577 |
申请日期 |
1998.02.24 |
申请人 |
MINNESOTA MINING AND MANUFACTURING COMPANY |
发明人 |
WHITE, KENNETH, M.;PAVELKA, LEE, A.;LIGHTLE, VERA, L.;CODERRE, JAMES, C. |
分类号 |
B32B3/00;B44F1/04;C08F2/46;C08K5/3435;C08L27/06;C09B57/14;C09B67/00;C09B67/02;C09B67/18;G02B5/124;G02B5/128;(IPC1-7):C08K5/343 |
主分类号 |
B32B3/00 |
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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