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