The encapsulant is formed of {HEAD ~ an electrically nonconductive material} which is highly resistant to {TAIL ~ impact} and all types of industrial chemicals 
The encapsulant is formed of { HEAD ~ an electrically nonconductive material } which is highly resistant to { TAIL ~ impact } and all types of industrial chemicals
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL REL REL REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH