发明名称 Long wavelength shifted benzotriazole UV-absorbers and their use
摘要 The invention relates to novel benzotriazole UV-absorbers having a long wavelength shifted absorption spectrum with significant absorbance up to 410-420 nm. Further aspects of the invention are a process for their preparation, a UV stabilized composition containing the new UV-absorbers and the use of the new compounds as UV-light stabilizers for organic materials.
申请公布号 KR101322194(B1) 申请公布日期 2013.10.30
申请号 KR20077020027 申请日期 2006.01.23
申请人 发明人
分类号 C07D487/04;C09D7/12 主分类号 C07D487/04
代理机构 代理人
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