An applicator for creating a homogeneous film coating of {HEAD ~ a substance} comprising {TAIL ~ a first component} and a second component, the applicator comprising: 
comprising
An applicator for creating a homogeneous film coating of { HEAD ~ a substance } comprising { TAIL ~ a first component } and a second component , the applicator comprising :
OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH