1.1. | The adhesion of retro-reflective materials shall be determined after 24 hours curing time by utilising a 90-degree peel on a tensile strength testing machine. | a0c0 |
1.1. | The adhesion of retro-reflective materials shall be determined after 24 hours curing time by utilising a 90-degree peel on a tensile strength testing machine. | a0c0 |