This invention relates generally to para-tertiary alkyl phenyl substituted pyrimidines and triazines and the use thereof to protect against degradation by environmental forces, inclusive of ultraviolet light, actinic radiation, oxidation, moisture, atmospheric pollutants and combinations thereof. The new class of para-tertiary alkyl phenyl substituted pyrimidines and triazines includes two tertiary alkylated phenyl groups, and a resorcinol or substituted resocinol group attached to the triazine or pyrimidine ring. These materials may, under the appropriate circumstances, be bonded to formulations comprising coatings, polymers, resins, organic compounds and the like via reaction of the bondable functionality with the materials of the formulation. A method for stabilizing a material by incorporating such para-tertiary alkyl phenyl substituted pyrimidines and triazines is also disclosed.
                            本发明涉及对抗环境力量(包括紫外线、光
化学辐射、氧化、湿气、大气污染物和其组合)的降解的对位三级烷基苯基取代
嘧啶和三嗪类化合物及其使用。新的对位三级烷基苯基取代
嘧啶和三嗪类化合物包括两个三级烷基化的苯基团,以及连接到三嗪或
嘧啶环上的
间苯二酚或取代
间苯二酚基团。在适当的情况下,这些材料可以通过可粘接的官能团与涂料、聚合物、
树脂、有机化合物等配方材料反应而被粘附在一起。本发明还公开了一种通过加入这种对位三级烷基苯基取代
嘧啶和三嗪类化合物来稳定材料的方法。