How to create new material and feed its thermal & physical proprieties using Dyn?

Hi,
i’m looking for a node or code that allows to create new material in Revit library and to add its thermal & physical proprieties using Dyn!! thanks a lot for your help

I don’t think it’s possible to set material assets with the api. You’ll have to duplicate an existing material, see this blog post: http://revitrants.blogspot.no/2015/01/revit-material-api-workarounds.html?m=1