Polyether / TDI iru prepolymer
Awọn ọja naa ni itọju wiwọ ti o dara, resistance omi, resistance m, awọn ohun-ini ẹrọ ti o dara julọ, ati awọ le ṣafikun lati ṣatunṣe awọ naa. A lo lati ṣe awọn ọja polyurethane gẹgẹbi igi rọba, kẹkẹ roba, awo, ideri roba ati awọn ẹya oriṣiriṣi.
| Awoṣe | D1140 | D1145 | D1155 | D1160 | D1180 | D1185 |
| NCO/% | 4.0 ± 0.2 | 4.5± 0.2 | 5.5± 0.2 | 6.0 ± 0.2 | 8.0 ± 0.2 | 8.5± 0.2 |
| Ipinle ni 20 ℃ | Awọ Sihin Liquid | |||||
| MOCA100g Prepolymer / g | 11.5 | 13.0 | 16.0 | 17.5 | 23 | 24.0 |
| Iwo (85℃)/mPa·s | 340 | 300 | 250 | 250 | 450 | 400 |
| Adalu otutu / ℃ (Prepolymer/MOCA) | 80/120 | 80/120 | 80/120 | 80/120 | 75/110 | 75/110 |
| Jeli akoko / min | 10 | 9.5 | 9 | 6 | 2 | 2 |
| Akoko vulcanization lẹhin (100 ℃) /h | 10 | 10 | 10 | 10 | 10 | 10 |
| Lile (Okun A) | 78±2 | 82±2 | 88±1 | 92±1 |
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| Lile (Okun D) |
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| 70±1 | 78±1 |
| 100% Modulu / MPa | 4.6 | 5.0 | 5.5 | 6.2 | 23.2 | 32.5 |
| 300% Modulu / MPa | 8.2 | 9.2 | 13.0 | 20.8 | - | - |
| Agbara fifẹ /MPa | 27 | 28 | 32 | 35 | 39 | 42 |
| Ilọsiwaju /% | 550 | 480 | 400 | 350 | 230 | 180 |
| Agbara omije / (KN/m) | 46 | 55 | 76 | 78 | 123 | 145 |
| Ipadabọ /% | 28 | 24 | 24 | 33 | 40 | 51 |
| iwuwo (24℃)/(g/cm3) | 1.11 | 1.12 | 1.14 | 1.14 | 1.18 | 1.18 |
| Din wọ / mm³ | 148 | 112 | 109 | 141 | 131 | 89 |
| Awoṣe | D1230 | D1235 | D1240 | D1245 | D1250 | D1262 | D1265 | D1270 |
| NCO/% | 3.0 ± 0.1 | 3.5± 0.1 | 4.0 ± 0.1 | 4.5± 0.2 | 5.0 ± 0.2 | 6.2 ± 0.2 | 6.5± 0.2 | 7.0 ± 0.2 |
| Ipinle ni 20 ℃ | Awọ Sihin Liquid | |||||||
| MOCA 100g Prepolymer / g | 8.6 | 10.3 | 11.5 | 13 | 14.5 | 18 | 19 | 20.5 |
| Iwo (85℃)/mPa·s | 200 | 250 | 350 | 400 | 450 | 240 | 300 | 400 |
| Adalu otutu / ℃ (Prepolymer/MOCA) | 85/120 | 85/120 | 80/120 | 80/120 | 80/120 | 75/120 | 75/120 | 75/120 |
| Jeli akoko / min | 9 | 5 | 4.5 | 4 | 3.5 | 3 | 2.5 | 2 |
| Akoko vulcanization lẹhin (100 ℃) /h | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 |
| Lile (Okun A) | 70±2 | 78±2 | 84±2 | 86±2 | 90±1 | 94±1 | 97±1(53D) | 60D±1 |
| 100% Modulu / MPa | 2.1 | 4.2 | 5.4 | 5.9 | 8.9 | 9.2 | 15.2 | 15.8 |
| 300% Modulu / MPa | 3.0 | 6.3 | 10.0 | 10.3 | 14.6 | 16.8 | 24.6 | 23 |
| Agbara fifẹ /MPa | 7 | 10 | 19 | 21 | 31 | 32 | 35 | 33 |
| Ilọsiwaju /% | 600 | 550 | 500 | 480 | 460 | 450 | 440 | 420 |
| Agbara omije / (KN/m) | 34 | 44 | 53 | 57 | 73 | 78 | 95 | 120 |
| Ipadabọ /% | 50 | 48 | 41 | 31 | 30 | 31 | 41 | 43 |
| iwuwo (24℃)/(g/cm3) | 1.08 | 1.09 | 1.11 | 1.13 | 1.14 | 1.15 | 1.16 | 1.17 |
| Din wọ / mm³ | 163 | 159 | 116 | 157 | 135 | 117 | 143 | 135.6 |
