The method typically involves dissolving polyisobutylene in a solvent such as hexane to form a tackifier solution, soaking the substrate in {HEAD ~ the tackifier} to produce {TAIL ~ a preform}, and then drying the preform to produce the cleaning medium 
The method typically involves dissolving polyisobutylene in a solvent such as hexane to form a tackifier solution , soaking the substrate in { HEAD ~ the tackifier } to produce { TAIL ~ a preform } , and then drying the preform to produce the cleaning medium
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH