- Backing type and sample number, and the label and adhesive layer versions.
- Equipment, application temperature, time, pressure and the cooling process.
- The edge condition to observe, the condition after cleaning, and any change in the label information.
- The test method, the pass/fail criteria and the sample retention arrangement agreed by both sides.
This page is a preparation and communication note for buyers; the actual material and in-use performance follow the samples and tests confirmed by both sides.