MDI prepolymer
hurdens: shore A 75A - shore A 95A
It produkt hat de skaaimerken fan goede wear ferset, fearkrêft en treflike meganyske eigenskippen.
Wurdt brûkt foar it meitsjen fan ferskate polyurethane elastomer produkten lykas rubber tsjillen, sieve platen en sealing ringen.
Model
| 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 |
Steat by 20 ℃ | PTMG systeem, wit solid | Polyester systeem, wit solid | ||||
BDO100g Prepolymer /g | 6.1 | 7.8 | 9.3 | 6.8 | 7.8 | 9.3 |
Viskositeit (85 ℃)/mPa·s | 1400 | 1000 | 750 | 1400 | 1200 | 1000 |
Mingtemperatuer /℃(Prepolymer /1,4BD) | 80/40 | 80/40 | 80/40 | 80/40 | 80/40 | 80/40 |
Gel tiid / min | 10 | 8 | 7 | 10 | 8 | 7 |
Post-vulkanisaasjetiid (110 ℃) / h | 48 | 48 | 48 | 48 | 48 | 48 |
Hurdheid (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 |
Treksterkte / MPa | 44 | 43 | 45 | 50 | 46 | 55 |
Ferlinging / % | 472 | 683 | 500 | 540 | 580 | 530 |
Tear sterkte / (KN/m) | 75 | 110 | 130 | 82 | 117 | 132 |
Rebound / % | 61 | 64 | 55 | 43 | 35 | 39 |
Tichtheid (24 ℃)/(g/cm3) | 1.11 | 1.11 | 1.12 | 1.23 | 1.26 | 1.24 |
Din wear /mm³ | 36 | 44 | 44 | 32 | 35 | 38 |
Skriuw jo berjocht hjir en stjoer it nei ús