Polyether/TDI jinis prepolymer
Produk kasebut duwe resistensi nyandhang sing apik, tahan banyu, tahan jamur, sifat mekanik sing apik, lan warna bisa ditambahake kanggo nyetel warna.Iki digunakake kanggo nggawe produk poliuretan kayata kelet karet, roda karet, piring, lapisan karet lan macem-macem bagean.
Model | 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 |
Negara ing 20 ℃ | Cairan Transparan Tanpa Warna | |||||
MOCA100 g Prepolymer / g | 11.5 | 13.0 | 16.0 | 17.5 | 23 | 24.0 |
Viskositas (85 ℃)/mPa·s | 340 | 300 | 250 | 250 | 450 | 400 |
Suhu campuran / ℃ (Prepolymer/MOCA) | 80/120 | 80/120 | 80/120 | 80/120 | 75/110 | 75/110 |
Wektu gel / min | 10 | 9.5 | 9 | 6 | 2 | 2 |
Wektu pasca vulkanisasi (100 ℃) / jam | 10 | 10 | 10 | 10 | 10 | 10 |
Kekerasan (Shore A) | 78±2 | 82±2 | 88±1 | 92±1 |
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Kekerasan (Shore D) |
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| 70±1 | 78±1 |
100% Modulus/MPa | 4.6 | 5.0 | 5.5 | 6.2 | 23.2 | 32.5 |
300% Modulus / MPa | 8.2 | 9.2 | 13.0 | 20.8 | - | - |
Kekuwatan tarik / MPa | 27 | 28 | 32 | 35 | 39 | 42 |
Elongation / % | 550 | 480 | 400 | 350 | 230 | 180 |
Kekuwatan sobek /(KN/m) | 46 | 55 | 76 | 78 | 123 | 145 |
Rebound / % | 28 | 24 | 24 | 33 | 40 | 51 |
Kapadhetan (24℃)/(g/cm3) | 1.11 | 1.12 | 1.14 | 1.14 | 1.18 | 1.18 |
Din nganggo / mm³ | 148 | 112 | 109 | 141 | 131 | 89 |
Model | 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 |
Negara ing 20 ℃ | Cairan Transparan Tanpa Warna | |||||||
MOCA 100 g Prepolymer / g | 8.6 | 10.3 | 11.5 | 13 | 14.5 | 18 | 19 | 20.5 |
Viskositas (85 ℃)/mPa·s | 200 | 250 | 350 | 400 | 450 | 240 | 300 | 400 |
Suhu campuran / ℃ (Prepolymer/MOCA) | 85/120 | 85/120 | 80/120 | 80/120 | 80/120 | 75/120 | 75/120 | 75/120 |
Wektu gel / min | 9 | 5 | 4.5 | 4 | 3.5 | 3 | 2.5 | 2 |
Wektu pasca vulkanisasi (100 ℃) / jam | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 |
Kekerasan (Shore A) | 70±2 | 78±2 | 84±2 | 86±2 | 90±1 | 94±1 | 97±1(53D) | 60D±1 |
100% Modulus/MPa | 2.1 | 4.2 | 5.4 | 5.9 | 8.9 | 9.2 | 15.2 | 15.8 |
300% Modulus / MPa | 3.0 | 6.3 | 10.0 | 10.3 | 14.6 | 16.8 | 24.6 | 23 |
Kekuwatan tarik / MPa | 7 | 10 | 19 | 21 | 31 | 32 | 35 | 33 |
Elongation / % | 600 | 550 | 500 | 480 | 460 | 450 | 440 | 420 |
Kekuwatan sobek /(KN/m) | 34 | 44 | 53 | 57 | 73 | 78 | 95 | 120 |
Rebound / % | 50 | 48 | 41 | 31 | 30 | 31 | 41 | 43 |
Kapadhetan (24℃)/(g/cm3) | 1.08 | 1.09 | 1.11 | 1.13 | 1.14 | 1.15 | 1.16 | 1.17 |
Din nganggo / mm³ | 163 | 159 | 116 | 157 | 135 | 117 | 143 | 135.6 |