The SP310 Press-O-Film provides a simple way to obtain an impression of a rough surface. The Press-O-Film consists of a layer of crushable plastic micro-foam coated onto a polyester film of highly uniform thickness. When compressed against a surface, the Press-O-Film accurately replicates details of its surface roughness.
There are 50 tests in one roll.
In accordance with the ASTM D 4417-C, ISO 8503-5, NACE RP0287, SSPC PA 17 standard.

Technical Data