[EN] A PERCHLORATE SOLUTION IMPROVED IN SAFETY, AND A METHOD FOR HEAT-STABILIZING CHLORINE-CONTAINING RESIN COMPOSITIONS<br/>[FR] SOLUTION DE PERCHLORATE AMÉLIORÉE EN TERMES DE SÉCURITÉ ET PROCÉDÉ POUR LA STABILISATION VIS-À-VIS DE LA CHALEUR DE COMPOSITIONS DE RÉSINE CONTENANT DU CHLORE
申请人:AKISHIMA KAGAKU KOGYO
公开号:WO2010131782A1
公开(公告)日:2010-11-18
To improve the handlability and safety of a perchlorate solution used as a stabilizer for chlorine-containing resins. This invention provides a perchlorate solution of improved handlablity and safety and a method for heat-stabilizing chlorine-containing resin compositions by adding (a) 0.004 to 10 parts by weight of a perchlorate solution containing 1 to 60 % by weight of perchlorate, 5 to 50 % by weight of water-soluble organic solvent and 20 to 94 % by weight of water, and (b) 0.001 to 10 parts by weight of at least one silicate compound represented by the general formula (I) to 100 parts by weight of a chlorine-containing resin: M(O)a nSiO2mH2O (I) in which M is at least one metal selected from alkaline earth metals and aluminum, a is 1 when M is an alkaline earth metal and 3/2 where M is aluminum, n is from 1 to 5, and m is any positive integer.