Abstract: A halogen-free fire retardant coating composition comprising film forming polymer, inorganic fire retardant material characterised in that the fire retardant material comprises a combination of fire retardant filler particles and a metal stannate and/or a metal hydroxy stannate wherein the overall PVC of the composition is from 75 to 97%.
Type:
Grant
Filed:
July 30, 2004
Date of Patent:
December 29, 2009
Assignee:
Imperial Chemical Industries Limited
Inventors:
Susan Mary Horley, Willow M. Worthington nee Hasted