27 to 67.5 parts by weight of a volatile liquid having a normal boiling point of less than 250° C. as a continuous phase, said {HEAD ~ volatile liquid} being selected from {TAIL ~ the group} consisting of methylsiloxane fluids having the average unit formula 
selected from
27 to 67.5 parts by weight of a volatile liquid having a normal boiling point of less than 250 ° C. as a continuous phase , said { HEAD ~ volatile liquid } being selected from { TAIL ~ the group } consisting of methylsiloxane fluids having the average unit formula
OTH OTH OTH OTH OTH 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 OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH