After curing, the polymer body, {HEAD ~ primer coating} and regenerated cellulose layer become a single composite material, thereby preventing the regenerated cellulose coating from any movement relative to the polymer body, and providing a secure protective layer over {TAIL ~ the electrodes} 
After curing , the polymer body , { HEAD ~ primer coating } and regenerated cellulose layer become a single composite material , thereby preventing the regenerated cellulose coating from any movement relative to the polymer body , and providing a secure protective layer over { TAIL ~ the electrodes }
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