首页>
外国专利>
A process for the preparation of a flame-resistant soft polyurethane foam having a reduced smoke density and a process for the preparation of a melamine / foamable graphite / polyether-polyol dispersion
A process for the preparation of a flame-resistant soft polyurethane foam having a reduced smoke density and a process for the preparation of a melamine / foamable graphite / polyether-polyol dispersion
