公开(公告)号：US20170158962A1

公开(公告)日：2017-06-08

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

CPC classification number: C09K21/12 ,  C08J9/0038 ,  C08J2205/06 ,  C08J2375/04 ,  C08K5/521 ,  C08K5/523 ,  C08K5/5357 ,  C08K2201/014

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.