Designation | pH | Crosslinking Density (%) | Adhesion (%) | Solvent Resistance Rub Test (Cycles) | Pencil Hardness | Water Swelling (%) | Water resistance | Water Whitening |
PU-BDO-1 | 7.78 | 72.72 | 100 | 98 | H | 2.43 | 10 | No Whitening |
PU-BDO-2 | 7.44 | 74.25 | 80 | 120 | H | 2.24 | 10 | No Whitening |
PU-BDO-3 | 7.24 | 76.33 | 70 | 150 | 2H | 2.12 | 10 | No Whitening |
PU-BDO-4 | 7.64 | 77.25 | 70 | 160 | 2H | 1.86 | 10 | No Whitening |
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PU-SiOH-2 | 7.60 | 75.26 | 100 | 140 | H | 2.86 | 10 | Slightly White |
PU-SiOH-3 | 7.55 | 77.95 | 90 | 160 | 2H | 2.75 | 10 | No Whitening |
PU-SiOH-4 | 7.67 | 79.43 | 80 | 200 | 3H | 2.56 | 10 | No Whitening |