Figure 2: Sample 23: Micrograph of cross section magnified 250 times. Backing appears to have a single layer.

Figure 2: Sample 23: Micrograph of cross section magnified 250 times. Backing appears to have a single layer.

Figure 2 shows the micrograph of the cross section of tape Sample 23 magnified 250 times. The backing appears to have a single layer.