Poliéter / TDI tipe prepolymer
Produk gaduh résistansi ngagem anu saé, résistansi cai, résistansi kapang, sipat mékanis anu saé, sareng warna tiasa ditambah pikeun nyaluyukeun warna.Hal ieu dipaké pikeun nyieun produk polyurethane kayaning karét iteuk, kabayang karét, piring, palapis karét sarta bagian-bagian lianna.
Modél | 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 |
Kaayaan dina 20 ℃ | Cairan Transparan Teu Warna | |||||
MOCA100 g Prepolimér / 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 |
waktos gél / mnt | 10 | 9.5 | 9 | 6 | 2 | 2 |
Waktos pasca vulkanisasi (100 ℃) / h | 10 | 10 | 10 | 10 | 10 | 10 |
Teu karasa (Pantai A) | 78±2 | 82±2 | 88±1 | 92±1 |
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Teu karasa (Pantai 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 | - | - |
Kakuatan tensile / MPa | 27 | 28 | 32 | 35 | 39 | 42 |
Elongation / % | 550 | 480 | 400 | 350 | 230 | 180 |
Kakuatan cimata /(KN/m) | 46 | 55 | 76 | 78 | 123 | 145 |
Rebound / % | 28 | 24 | 24 | 33 | 40 | 51 |
Kapadetan (24 ℃)/(g/ cm3) | 1.11 | 1.12 | 1.14 | 1.14 | 1.18 | 1.18 |
Din maké / mm³ | 148 | 112 | 109 | 141 | 131 | 89 |
Modél | 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 |
Kaayaan dina 20 ℃ | Cairan Transparan Teu Warna | |||||||
MOCA 100 g Prepolimér / 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 |
waktos gél / mnt | 9 | 5 | 4.5 | 4 | 3.5 | 3 | 2.5 | 2 |
Waktos pasca vulkanisasi (100 ℃) / h | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 |
Teu karasa (Pantai 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 |
Kakuatan tensile / MPa | 7 | 10 | 19 | 21 | 31 | 32 | 35 | 33 |
Elongation / % | 600 | 550 | 500 | 480 | 460 | 450 | 440 | 420 |
Kakuatan cimata /(KN/m) | 34 | 44 | 53 | 57 | 73 | 78 | 95 | 120 |
Rebound / % | 50 | 48 | 41 | 31 | 30 | 31 | 41 | 43 |
Kapadetan (24 ℃)/(g/ cm3) | 1.08 | 1.09 | 1.11 | 1.13 | 1.14 | 1.15 | 1.16 | 1.17 |
Din maké / mm³ | 163 | 159 | 116 | 157 | 135 | 117 | 143 | 135.6 |