Israel: Chemicals company ICL has launched VeriQuel R100, a reactive phosphorous flame retardant for rigid polyurethane (PU) insulation. VeriQuel R100 chemically bonds with the polymer matrix in PU insulation. ICL invested US$2m in the development of VeriQuel R100. Four US-based roofing producers also launched products featuring VeriQuel R100, with six more reportedly ‘in development’ in the US and Europe.