MDI Prepolymer
Faigata: Ati o le 75a - Shore A 95A
O le oloa e i ai uiga o le leaga o le leaga o le leaga o le leaga, malosi ma sili ona lelei masini.
Faaaogaina mo le faia o le sili atu polyturethane oloa a le ELAStomer oloa pei o uili o manutoni, faaili ma faamaufaailogaina mama.
Faʻataʻitaʻiga
| 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 |
Setete i le 20 ℃ | Ptmg system, paʻepaʻe mautu | Polyester system, paʻepaʻe mautu | ||||
Bdo100g prepolymer / g | 6.1 | 7.8 | 9.3 | 6.8 | 7.8 | 9.3 |
Viscosity (85 ℃) / mpath | 1400 | 1000 | 750 | 1400 | 1200 | 1000 |
Fefiloi vevela / ℃ (prepolymer / 1,4bd) | 80/40 | 80/40 | 80/40 | 80/40 | 80/40 | 80/40 |
Gel Taimi / Min | 10 | 8 | 7 | 10 | 8 | 7 |
Faapipiiina o le taimi (110 ℃) / h | 48 | 48 | 48 | 48 | 48 | 48 |
Faigata (matafaga a) | 87 ± 2 | 90 ± 2 | 95 ± 2 | 85 ± 2 | 90 ± 2 | 95 ± 2 |
100% Udeulus / MPA | 6 | 9.2 | 12.6 | 5 | 8.6 | 12.3 |
300% o le forulus / mpa | 17 | 16.6 | 18.9 | 10 | 19.7 | 29.1 |
Tensile Malosi / MPA | 44 | 43 | 45 | 50 | 46 | 55 |
Elongition /% | 472 | 683 | 500 | 540 | 580 | 5.30 |
Sarm malosi / (laa / m) | 75 | 110 | 130 | 82 | 117 | 132 |
Toe fai /% | 61 | 64 | 55 | 43 | 35 | 39 |
DANDERY (24 ℃) / (g / cm3) | 1.11 | 1.11 | 1.12 | 1.23 | 1.26 | 1.24 |
Di bot / mm³ | 36 | 44 | 44 | 32 | 35 | 38 |




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