| HDI biuret | IPDI |
DFT (ASTM D1186) | 50-60microns | 60-80 microns |
GLOSS @ 60˚ (ASTM D523) | 60. 70 | 54. 70 |
SCRATCH HARDNESS (IS 104) | 1700 g | 2100 g |
PENCIL HARDNESS (ASTM D3363) | 5H | 5H |
IMPACT RESISTANCE (weight x height) lb.cm (ASTM D2794) | 120 lb.cm | 120 lb.cm |
CROSS CUT ADHESION (ASTM D3359) | 5B | 5B |
FLEXIBILITY (mm) (ASTM D522) | 0 | 0 |
ACID RESISTANCE (5% HCL w/v) (ASTM D1308) | Pass | Pass |
ALKALI RESISTANCE (5% NaOH w/v) (ASTM D1308) | Minute cracks | Loss of Gloss |
SOLVENT RESISTANCE (ASTM D4752) | ||
MEK (Double rub) | 110 | 120 |
XYLENE (Double rub) | >>200 | >>200 |