%0 Journal Article %T Preparation of Flame-Retardant Rigid Polyurethane Foams by Combining Modified Melamine–Formaldehyde Resin and Phosphorus Flame Retardants %A Zhu, Heng %A Xu, Shiai %J ACS Omega %V 5 %N 17 %P 9658-9667 %@ 2470-1343 %D 2020-04-22 %I American Chemical Society %~ DeepDyve