Method of rendering substrates water repellent using {TAIL ~ hyperbranched polymers} containing {HEAD ~ silicon atoms} 
Method of rendering substrates water repellent using { TAIL ~ hyperbranched polymers } containing { HEAD ~ silicon atoms }
OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD