MDI Prepolymer
Cruas: Shore A 75a - Shore A 95A
Tá tréithe friotaíochta, athléimneacht agus airíonna meicniúla den scoth ag an táirge.
Úsáidte chun táirgí leaistiméire ilghnéitheacha polúireatán a dhéanamh mar rothaí rubair, plátaí criathar agus fáinní ina saothraítear ina saothraítear.
Múnla
| D2560 | D2575 | D2590 | D3565 | D3575 | D3590 |
NCO/% | 6.0 ± 0.2 | 7.5 ± 0.2 | 9.0 ± 0.2 | 6.5 ± 0.2 | 7.5 ± 0.2 | 9.0 ± 0.2 |
Luaigh ag 20 ℃ | Córas Ptmg, solad bán | Córas poileistir, solad bán | ||||
BDO100g prepolymer /g | 6.1 | 7.8 | 9.3 | 6.8 | 7.8 | 9.3 |
Slaodacht (85 ℃)/mpa · s | 1400 | 1000 | 750 | 1400 | 1200 | 1000 |
Teocht a mheascadh /℃ (prepolymer /1,4bd) | 80/40 | 80/40 | 80/40 | 80/40 | 80/40 | 80/40 |
Am glóthach /min | 10 | 8 | 7 | 10 | 8 | 7 |
Am Vulcanization (110 ℃)/H | 48 | 48 | 48 | 48 | 48 | 48 |
Cruas (Shore A) | 87 ± 2 | 90 ± 2 | 95 ± 2 | 85 ± 2 | 90 ± 2 | 95 ± 2 |
100% modulus/MPA | 6 | 9.2 | 12.6 | 5 | 8.6 | 12.3 |
300% modulus /MPA | 17 | 16.6 | 18.9 | 10 | 19.7 | 29.1 |
Neart teanntachta /MPA | 44 | 43 | 45 | 50 | 46 | 55 |
Fadú / % | 472 | 683 | 500 | 540 | 580 | 530 |
Neart cuimilte /(kn /m) | 75 | 110 | 130 | 82 | 117 | 132 |
Rebound / % | 61 | 64 | 55 | 43 | 35 | 39 |
Dlús (24 ℃)/ (g/ cm3) | 1.11 | 1.11 | 1.12 | 1.23 | 1.26 | 1.24 |
Wear /mm³ din | 36 | 44 | 44 | 32 | 35 | 38 |




Scríobh do theachtaireacht anseo agus seol chugainn é