申请人:Clariant International Ltd.
公开号:EP1972624A1
公开(公告)日:2008-09-24
The present invention relates to a new subclass of UV absorbers based on benzothiophene substituted benzoxazinones which can be used for stabilization of organic substrates, preferably in the protection of organic substrates against the damaging influence of light exposure.
本发明涉及一种基于苯并噻吩取代苯并噁嗪酮的新型紫外线吸收剂亚类,可用于稳定有机基质,优选用于保护有机基质免受光照的有害影响。