aging Neutral Salt Spray Aging Test items: surface change & adhesive force. Test standard: Surface change: visual inspection. Adhesive force: Nystein QA-WI-FIP-002, refer to HW DKBA04800202_FIP. Equipment: Push Force Scale Sample Preparation: Dispense H=0.9mm / W=1.1mm D shape beads and cured. Aging conditions: GB/T2423.17-93, neutral salt spray, 48H Test results: Surface change: Table 12: Surface change before & after neutral salt spray aging Before test After 48H test Surface change No change Adhesive force: Table 13: Adhesive force before & after neutral salt spray aging Results Test Item Spec. Calculation Sample 1 Sample 2 Sample 3 Sample 4 Sample 5 Average Before 8.52 11.37 9.59 10.23 12.11 9.83 ≥5 Pass aging Adhesive force Better than After /N/cm —— before 15.35 15.71 14.92 18.43 14.92 15.33 aging aging
aging Neutral Salt Spray Aging Test items: surface change & adhesive force. Test standard: Surface change: visual inspection. Adhesive force: Nystein QA-WI-FIP-002, refer to HW DKBA04800202_FIP. Equipment: Push Force Scale Sample Preparation: Dispense H=0.9mm / W=1.1mm D shape beads and cured. Aging conditions: GB/T2423.17-93, neutral salt spray, 48H Test results: Surface change: Table 12: Surface change before & after neutral salt spray aging Before test After 48H test Surface change No change Adhesive force: Table 13: Adhesive force before & after neutral salt spray aging Test Item Results Spec. Calculation Sample 1 Sample 2 Sample 3 Sample 4 Sample 5 Average Adhesive force /N/cm Before aging 8.52 11.37 9.59 10.23 12.11 9.83 ≥5 Pass After aging 15.35 15.71 14.92 18.43 14.92 15.33 —— Better than before aging