This invention relates to {HEAD ~ a dielectric material} having {TAIL ~ a non linear dielectric constant and other properties} useful for electrical stress relief 
having
This invention relates to { HEAD ~ a dielectric material } having { TAIL ~ a non linear dielectric constant and other properties } useful for electrical stress relief
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH