System polywrethan ewyn MDI dwy gydran (PU) ar gyfer amgáu ffenestri/gwydr stribed selio ffenestri car/cerbyd/automobile
| Nodwedd | Uned | A-Gystad. | B-Gymhariaeth. | Dull |
| Ymddangosiad | --- | Homogeneiddiedig Tryloyw Hylif | Di-liw Tryloyw Hylif | Gweledol Mesuriad |
| Dwysedd (20℃) | g/cm3 | 1.03±0.05 | 1.20±0.05 | GB/T 4472 |
| Gludedd (25℃) | mPa·s | 1800±400 | 130±50 | GB/T 12008.7. GB/T 12009.3 |
| Nodwedd | Uned | Gwerth | Dull |
| Dwysedd | g/cm3 | 1.05~1.15 | GB/T 1033 / DIN 53479 |
| Caledwch y Glannau | glan A | 90±4 | GB/T 2411 / DIN 53505 |
| Cryfder Tynnol | MPa | ≥12 | GB/T 528 / DIN 53504 |
| Ymestyniad wrth dorri | % | ≥200 | GB/T 528 / DIN53504 |
| Cryfder Rhwygo | N/mm | ≥35 | GB/T 529 /ASTM D624-C |
| Crebachu | % | 0.8~1.0 | ---- |
Ysgrifennwch eich neges yma a'i hanfon atom ni










