Ingredient A can be a single polydiorganosiloxane species or {HEAD ~ a mixture} containing {TAIL ~ two or more polydiorganosiloxanes} of different molecular weights, so long as the viscosity of the mixture is within the aforementioned limits 
containing
Ingredient A can be a single polydiorganosiloxane species or { HEAD ~ a mixture } containing { TAIL ~ two or more polydiorganosiloxanes } of different molecular weights , so long as the viscosity of the mixture is within the aforementioned limits
OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH