... wood.Light and tough are the biggest advantages of Paulownia.2, non-curly shape : because of its small shrinkage factor, Paulownia shape ... to absorb water and moisture,it has a high degree of preservation . 4, acid resistant refractory: the thermal conductivityof paulownia ... room partition board and so on.It also has the advantages of impenetrable, insect-proof etc., In regard to daily necessities, ...