The insulation paper includes {HEAD ~ a wood pulp fiber}, {TAIL ~ a synthetic fiber}, and a binder material 
The insulation paper includes { HEAD ~ a wood pulp fiber } , { TAIL ~ a synthetic fiber } , and a binder material
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH