氟橡胶混炼胶 苹果iwatch可更换表带 黑色硬度70
| 東莞市瑞達塑料科技有限公司 |
| | |
| | TEL: 0769-83635625 FAX:0769-83635626 |
| TEST REPORT 质量检测指標 | Date:2013/7/17 |
| 测试胶料品名: | 氟橡胶FKM(VW835-75) |
| SPEC: | ASTM D2000 M2HK810A1-10B37B38EF31EO78 Z1:HD=75+/-5 |
| Press cure一段硫化條件 | Sheet試片: | 170℃*10min | Button試扣: | 170℃*10min |
| Post cure 二段硫化條件 | Sheet試片: | 130℃*1H | Button試扣: | 140℃*1H |
| Original Properties(常规试验) | 单位 | SPEC | Test Methods | Value |
| 要求值 | 测试方法 | 实测值 |
| Shore A hardness(硬度) | Points | Z1:75+/-5 | D-2240 | 72 |
| Tensile strength(扯断强度) | Mpa | 10 | D-412 | 15.7 |
| Elongation(扯断伸长率) | % | 150 | D-412 | 289 |
| Tear resistance(撕裂強度) | Kg/cm | | D-624(Die C) | 23 |
| Modulus100%(抗拉模數100%) | | | | Mpa | | D-412 | 3.6 |
| Specific Gravity (比重) | * | | * | 1.426 |
| B37 | 压缩永久变形Compression set 175℃@22hrs | | | % | 50 | D-395 | 20 |
| B38 | 压缩永久变形Compression set 200℃@22hrs | | | % | 50 | D-395 | 14 |
| A1-10 | 热老化测试250℃@70hrs |
| Hardness change(硬度变化) | Points | +10 | D-573 | +1 |
| Tensile strength change(扯断强度变化) | % | -25 | D-573 | 0 |
| Elongation change(扯断伸长率变化) | % | -25 | D-573 | -6 |
| volume change(体积变化) | % | | D-573 | -2.7 |
| 热老化测试275℃@70hrs |
| Hardness change(硬度变化) | Points | | D-573 | +1 |
| Tensile strength change(扯断强度变化) | % | | D-573 | -27 |
| Elongation change(扯断伸长率变化) | % | | D-573 | +4 |
| volume change(体积变化) | % | | D-573 | -6.1 |
| EO78 | 耐Service Liquid #101测试200℃@70hrs |
| Hardness change(硬度变化) | Points | -15~+5 | D-471 | -10 |
| Tensile strength change(扯断强度变化) | % | -40 | D-471 | -14 |
| Elongation change(扯断伸长率变化) | % | -20 | D-471 | +1 |
| volume change(体积变化) | % | 0~+15 | D-471 | +10.2 |
| 耐HATCO#7700测试200℃@70hrs |
| Hardness change(硬度变化) | Points | | D-471 | -13 |
| Tensile strength change(扯断强度变化) | % | | D-471 | -12 |
| Elongation change(扯断伸长率变化) | % | | D-471 | -6 |
| volume change(体积变化) | % | | D-471 | +16.2 |
| EF31 | 耐Reference Fuel C测试23℃@70hrs |
| Hardness change(硬度变化) | Points | +/-5 | D-471 | -4 |
| Tensile strength change(扯断强度变化) | % | -25 | D-471 | -18 |
| Elongation change(扯断伸长率变化) | % | -20 | D-471 | -12 |
| volume change(体积变化) | % | 0~+10 | D-471 | +4.9 |