Patent ID: 6245880
Filing Date: 2001-06-12
Classification: C07F,C08K

Abstract:
An organophosphorous composition comprising, as a principal component, an organophosphorous compound represented by the general formula (1): ##STR21##wherein R.sup.1 and R.sup.2 represent an organic group or a halogen atom, and m and n represent an integer of 0 to 4, provided that R.sup.1 and R.sup.2 may be the same or different when m or n is an integer of 2 to 4, the composition further comprising, as a compound other than the organophosphorous compound, a divalent metallic compound in an amount more than 30 ppm and not more than 2300 ppm in terms of a divalent metal based on the organophosphorous compound.