公开(公告)号：US10144872B2

公开(公告)日：2018-12-04

申请号：US15039273

申请日：2014-12-12

Applicant: ICL-IP AMERICA INC.

Inventor： Jeffrey K. Stowell ,  Andrew Piotrowski ,  Mike Nagridge ,  Greg Symes

IPC: C08J9/00 ,  C09K21/12 ,  C08K5/523 ,  C08K5/5357 ,  C08K5/521

Abstract: There is provided herein a flame retardant additive composition comprising (a) a cyclic phosphonate mixture of (i) (5-ethyl-2-methyl-2-oxido-1,3,2-dioxaphosphorinan-5-yl)methyl methyl ester of P-alkylphosphonic acid and (ii) bis[(5-ethyl-2-2-methyl-2-oxido-1,3,2-dioxaphosphorinan-5-yl)methyl]ester of P-alkyl phosphonic acid; and, (b) an aryl bisphosphate ester of the general formula (I) herein. There is also provided herein a polyurethane foam containing the flame retardant additive composition as well as articles made comprising said polyurethane foam.