... to absorb water and moisture,it has a high degree of preservation . 4, acid resistant refractory: the thermal conductivityof ... doors, ceiling,snowboardindg,bed slat,furniture parts,laminated boards,plywood,drawer sides&backs,finger jointed boards,coffin boards,princess and ... partition board and so on.It also has the advantages of impenetrable, insect-proof etc., In regard to daily necessities, ...