30/31系列產(chǎn)品:旭川化學(xué)為高端注塑等行業(yè)提供高品質(zhì)和種類豐富的熱塑性聚氨酯彈性體原材料,具有高透明度、高抗黃性能、與PC結(jié)合力好等特點,可廣泛用于高品質(zhì)手機套、透明鞋配飾等行業(yè)。
主要特性:透明度佳、成型快、加工溫度適宜、機械性能佳
Characteristic:Good transparency, fast molding, suitable processing temperature, and excellent mechanical properties
應(yīng)用:注塑成型、透明鞋配飾、手機護套、包膠、共混改性、工業(yè)用品
Application:Injection molding, transparent shoe accessories, mobile phone covers, encapsulation, blending modification, industrial products
特性 Characteristic  | 測試方法 test method  | 測試單位 Test Unit  | 3165P1  | 3170P1  | 3175P1 | 3180P1 | 3185 | 3190 | 3090 | 3190U | 3095 | 3195U | 
| 硬度 Hardness  | ASTM D2240  | Shore A | 66±2 | 72±2 | 76±2 | 82±2 | 86±2 | 92±2 | 92±2 | 93±2 | 97±2 | 97±2 | 
| 密度 Density  | ASTM D792  | g/cm3 | 1.19 | 1.19 | 1.19 | 1.20 | 1.21 | 1.21 | 1.22 | 1.21 | 1.23 | 1.22 | 
| 抗張強度 Tensile strength  | ASTM D412  | MPa | 12 | 14 | 22 | 25 | 35 | 35 | 30 | 30 | 38 | 35 | 
| 斷裂伸長率 Elongation at break  | ASTM D412  | % | 1300 | 900 | 800 | 700 | 600 | 550 | 550 | 550 | 400 | 500 | 
| 100% 模量 100% modulus  | ASTM D412  | MPa | 2.2 | 2.9 | 3.1 | 4.2 | 6 | 9 | 8.5 | 9.5 | 13 | 12.5 | 
| 撕裂強度 Tear strength  | ASTM D624  | kN/m | 65 | 68 | 82 | 95 | 110 | 125 | 110 | 130 | 140 | 150 | 
摩擦損耗 Friction loss  | ASTM D5963  | mm3 | ≤ 110 | ≤ 100 | ≤ 100 | ≤ 100 | ≤ 90 | ≤ 80 | ≤ 80 | ≤ 70 | ≤ 70 | |
建議加工溫度 Suggested processing temperature  | ℃ | 170±10 | 180±10 | 190±10 | 190±10 | 200±10 | 205±10 | 205±10 | 205±10 | 205±10 | 205±10 | 
                            