The present invention relates to a phosphorous acid compound represented by formula (I):
wherein R1 represents a C1-8 alkyl group, a C5-8 cycloalkyl group, a C6-12 alkyl cycloalkyl group, a C7-12 aralkyl group or a C6-12 aryl group; R2 represents a hydrogen atom or a C1-3 alkyl group; and R3 represents a C3-25 alkylene group, a stabilizer for organic materials containing the phosphorous acid compound, a method for stabilizing an organic material in which the phosphorous acid compound is added to the organic material, and a stabilized organic material composition containing an organic material and the phosphorous acid ester compound.
本发明涉及一种由式(I)表示的
磷酸化合物,其中R1表示C1-8烷基、C5-8环烷基、C6-12烷基环烷基、C7-12芳基烷基或C6-12芳基;R2表示氢原子或C1-3烷基;R3表示C3-25烷基烯基,一种含有该
磷酸化合物的有机材料的稳定剂,一种将该
磷酸化合物添加到有机材料中稳定有机材料的方法,以及一种含有有机材料和
磷酸酯化合物的稳定有机材料组合物。