When placed between impacting/mating surfaces, the film's color intensity changes in proportion to the specific pressure applied. Sensor Products LLC, 300 Madison Ave., Madison, NJ 07940, (973 ...

Because the film does the sealing, its thickness (usually about 0.0001 in.) must be controlled precisely by the mechanical pressure of the seal element and the shaft finish. If the film gets too ...

The patch resembles a foldable, paper-like film when dry. ... creating a tight seal between the two materials. The design of this middle layer is based on previous work in Zhao's group. ...