| 发明名称 |
POLYMER COMPOSITIONS CONTAINING TITANIUM DIOXIDE HAVING IMPROVED VISIBLE AND ULTRAVIOLET AND LIGHT STABILITY |
| 摘要 |
The zinc or manganese salt of 3,5-di-tert-alkyl-4-hydroxy-benzoic acid is an ultraviolet absorber which provides a highly effective ultraviolet stabilizer system for TiO2-pigmented polymeric compositions. |
| 申请公布号 |
CA1053839(A) |
申请公布日期 |
1979.05.01 |
| 申请号 |
CA19750234925 |
申请日期 |
1975.09.08 |
| 申请人 |
EASTMAN KODAK COMPANY |
发明人 |
ZANNUCCI, JOSEPH S.;LAPPIN, GERALD R. |
| 分类号 |
C08L23/00;C08K3/00;C08K3/22;C08K5/00;C08K5/13;C08L1/00;C08L7/00;C08L21/00;C08L27/00;C08L33/00;C08L33/02;C08L51/00;C08L51/02;C08L67/00;C08L77/00;C08L101/00 |
主分类号 |
C08L23/00 |
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