Mdi prepolymer
Hardness: basisir 75A - basisir 95a
Produk gaduh karakteristik anu saé sayuran, sastri sareng sipat mékanis anu cerah.
Dianggo pikeun ngadamel produk kraseurabas polyuretak sapertos roda karét, piring tilu sareng nutup cincin.
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 |
Kaayaan dina 20 ℃ | Sistem ptmg, padet bodas | Sistem poliéster, padet bodas | ||||
Bdo100g prepolymer / g | 6,1 | 7.8 | 9,3 | 6,8 | 7.8 | 9,3 |
Viskositas (85 ℃) / mpa · s | 1400 | 1000 | 750 | 1400 | 1200 | 1000 |
Nyampur suhu / ℃ (prepolymer / 1,4bd) | 80/40 | 80/40 | 80/40 | 80/40 | 80/40 | 80/40 |
Waktu gél / mnt | 10 | 8 | 7 | 10 | 8 | 7 |
Pasang Waktu Vulcanisasi (110 ℃) / H | 48 | 48 | 48 | 48 | 48 | 48 |
Hardness (basisir 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 |
Kakuatan sareng mpa | 44 | 43 | 45 | 50 | 46 | 55 |
Elongation /% | 472 | 683 | 500 | 540 | 580 | 530 |
Kakuatan / (Kn / m) | 75 | 110 | 130 | 82 | 117 | 132 |
Rebound /% | 61 | 64 | 55 | 43 | 35 | 39 |
Kapadetan (24 ℃) / (g / cm3) | 1.11 | 1.11 | 1.12 | 1.23 | 1,26 | 1.24 |
Din ngagem / mm³ | 36 | 44 | 44 | 32 | 35 | 38 |




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