工程塑料 PETG 韩国SK K2012白底高透明挤出拉管
②原料技术数据| 性能项目 | 试验条件[状态] | 测试方法 | 测试数据 | 数据单位 |
| 基本性能 | 比浓度对数粘度(膜)d | --- | EMN-A-AC-G-V-1 | 0.70 | --- |
| 试验膜厚度 | --- | D374 | 250微米(10mil) | --- |
| 密度 | --- | D1505 | 1.27g/cm3 | --- |
| 光雾 | --- | D1003 | 0.8% | --- |
| 光泽 | @45o | D2457 | 108 | --- |
| 透明度 | --- | D1746 | 85% | --- |
| 一般透过率 | --- | D1003 改性 | 89% | --- |
| 总透过率 | --- | D1003 改性 | 91% | --- |
| 透湿率e | --- | F372 | 6g/m2?4h(0.4g/100in.2?4h) | --- |
| --- | | | 49 cm3m/m2?4h tm(125 cm3ll/100in.24h tm) | | 10 cm3m/m2?4h tm(25 cm3ll/100in.24h tm) |
| --- |
| 物理性能 | | --- | | | 13.7N(1400gf) | | 16.7N(1700gf) |
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| 抗撕裂传播,剖层撕裂方法 | M.D. | | M.D. | | T.D. | | T.D. |
| | @254mm/min(10in./min) | | @254mm/min(10in./min) | | @254mm/min(10in./min) | | @254mm/min(10in./min) |
| | | 9.1N(2.1 1bf) | | 36N/mm(205 1bf/in.) | | 9.1N(2.1 1bf) | | 36N/mm(205 1bf/in.) |
| --- |
| | | | 36N/mm(205 1bf/in.) | | 36N/mm(205 1bf/in.) |
| --- |
| --- | | | 52MPa(7500psi) | | 52MPa(7500psi) |
| --- |
| --- | | | 59MPa(8600psi) | | 55MPa(8000psi) |
| --- |
| --- | | | --- |
| --- | | | --- |
| --- | | | 1900MPa(2.8×105psi) | | 1900MPa(2.8×105psi) |
| --- |
| 瞬间冲击f | @23℃(73?H) | | @-18℃(0?H) |
| --- | | | --- |
| 机械性能 | 比重 | --- | ASTM D792 | 1.27 |
