JPIA Chalking Evaluation Tape
Article No. 11536
JPIA Chalk Evaluation Tape 50/pk
The JPIA Chalking Evaluation Tape is made up of a clear protection film on a 3 section piece of tape. It has two tabs, a protective film and an evaluation area.
Features
- Tape size: 37 x 95 mm (thickness 75µm)
- Evaluation area size: 25 x 25 mm
- Adhesion Strength: 550~650 mN/25mm (according to ISO 60454-2:1994)
Standards
ISO 60454-2:1994
Procedure
- Remove the protective film from the evaluation area and place the tape (adhesive side down) on testing coating surface, make sure to remove any air bubbles.
- Stick tape on testing coating surface by finger or roller, the pressure should exceed 0.1 MPa (1kgf/cm2).
- Then remove the tape and peel off the protective film for the tabs.
- Place the tape (adhesive side down) on a substrate of appropriate color to give the greatest contrast.
- Evaluate the degree of chalking by reference to the pictorial standards in ISO 4628-6.