{TAIL ~ 1 to 5 parts} by {HEAD ~ weight} of a polydiorganosiloxane polyoxyalkylene copolymer containing at least one polydiorganosiloxane segment and at least one polyoxyalkylene segment, said polydiorganosiloxane segment consisting essentially of 
{ TAIL ~ 1 to 5 parts } by { HEAD ~ weight } of a polydiorganosiloxane polyoxyalkylene copolymer containing at least one polydiorganosiloxane segment and at least one polyoxyalkylene segment , said polydiorganosiloxane segment consisting essentially of
TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH