Angle of diffraction (20.1) the below-mentioned formula which shows diffraction peak in the 7.1, the 9.9, the 12.1, the 14.2, the 15.5, the 16.4, the 17.7 and the 21.7 the 1,3,5 which is shown with

摘要

PROBLEM TO BE SOLVED: To provide a crystalline 1,3,5-tris(4-tert-butyl-3-hydroxy-2,6-di-methylbenzyl)-1,3,5-triazine-2,4,6-(1H,3H,5H)-trione, having good handleability such as workability in use and generating less dust and to provide a production method and use thereof.;SOLUTION: The crystalline 1,3,5-tris(4-tert-butyl-3-hydroxy-2,6-di-methylbenzyl)-1,3,5-triazine-2,4,6-(1H,3H,5H)-trione, a compound represented by formula (1), exhibits diffraction peaks at diffraction angles (20.1) of 7.1, 9.9, 12.1, 14.2, 15.5, 16.4, 17.7, and 21.7 in powder X-ray diffraction analysis with Cu-K rays. The method for producing the compound, an antioxidant containing the compound and a resin composition or a resin molded product containing the antioxidant are also provided.;COPYRIGHT: (C)2004,JPO