| abstract |
The present invention relates to a method of making a porous material comprising the steps of providing a mixture (I) comprising a composition (A) and a solvent (B) comprising a component suitable for forming an organic gel, B) to produce a gel, and drying the gel obtained in step b), wherein the composition (A) comprises one or more functional groups comprising at least one functional group reactive with phosphorus and isocyanate Compound < RTI ID = 0.0 > (af). ≪ / RTI > The present invention further relates to porous materials which can be obtained in this way and to the use of porous materials as insulation and in vacuum insulation panels, in particular in indoor or outdoor insulation systems, as well as in water tanks or ice-cube insulation systems. |