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部分填充PTFE制品性能表（二）
| 內(nèi) 容 | 單位 | 填充材料 （重量%） 測定條件 | 純PTFE | G15 | G20 | GR15 | GMo | GGR | BR | CF10 | CF15 | |
| 比 重 | g/cm3 | 25℃ | 2.17 | 2.23 | 2.24 | 2.16 | 2.28 | 2.21 | 3.95 | 2.09 | 2.04 | |
| 熱 傳 導(dǎo) 率 | Kcal/m-hr.℃ | 0.2 | 0.29 | 0.30 | 0.34 | 0.28 | 0.31 | 0.4 | 0.40 | 0.40 | ||
| 熱膨脹系數(shù) | ×10-5/℃ | 25~100℃ | MD | 11 | 11 | 10 | 10 | 12 | 14 | 9 | 17 | 14 |
| CD | 10 | 8 | 7 | 8 | 7 | 5 | 7 | 7 | 5 | |||
| 25~150℃ | MD | 12 | 12 | 11 | 11 | 13 | 14 | 10 | 19 | 16 | ||
| CD | 11 | 8 | 8 | 9 | 7 | 5 | 7 | 7 | 5 | |||
| 25~200℃ | MD | 14 | 13 | 12 | 12 | 14 | 15 | 11 | 21 | 18 | ||
| CD | 12 | 9 | 9 | 9 | 8 | 6 | 9 | 8 | 6 | |||
| 25~250℃ | MD | 17 | 14 | 13 | 14 | 17 | 17 | 13 | 24 | 22 | ||
| CD | 16 | 10 | 10 | 11 | 9 | 7 | 10 | 10 | 7 | |||
| 拉伸強(qiáng)度 | kgf/cm2 | JISK6891 | 330 | 290 | 234 | 200 | 178 | 161 | 170 | 245 | 210 | |
| 伸 長 | % | JISK6891 | 350 | 340 | 338 | 325 | 300 | 220 | 220 | 300 | 280 | |
| 壓縮強(qiáng)度 | kgf/cm2 | 0.2% 24℃ | MD | - | - | 85 | - | 87 | 112 | - | - | - |
| CD | 73 | 74 | 76 | 100 | 84 | 100 | 122 | - | 116 | |||
| 1%變形 24℃ | MD | - | - | 63 | - | 70 | 70 | - | - | - | ||
| CD | 44 | 50 | 60 | 70 | 66 | 66 | 100 | - | 80 | |||
| 25%變形 24℃ | MD | - | - | 254 | - | 312 | 360 | - | - | - | ||
| CD | 280 | 280 | 283 | 300 | 286 | 300 | 440 | - | 446 | |||
| 壓縮彈性率 | kgf/cm2 | MD | - | - | - | - | - | - | - | - | - | |
| CD | 5.7×103 | 8.8×103 | 9.6×103 | 7.8×103 | 8.7×103 | 10.5×103 | 11.3×103 | 8.0×103 | 9.5×103 | |||
| 彎曲強(qiáng)度 （彈性率） | kgf/cm2 | ASTMD-790 | CD | 3.5~ 6.3×103 | 21.8×103 | 19.0×103 | - | 16.9×103 | 19.5×103 | 13.8×103 | 12.4×103 | - |
| 壓縮變形率 | % | ASTMD-621 140kgf/cm225℃ 24hrs 2 | MD | 9.5 | 8.8 | 8.5 | 5.0 | 7.1 | 6.8 | 4.5 | 4.2 | 3.3 |
| CD | - | - | - | - | - | 6.7 | 4.9 | - | - | |||
| 70kgf/cm2 25℃·24hra | MD | 4.8 | 4.4 | 3.6 | 3.1 | 2.5 | 2.1 | 2.1 | - | 1.6 | ||
| CD | - | - | - | - | - | - | - | - | - | |||
| 永久變形率 | % | 140kgf/cm2 25℃·24hra | MD | 7.0 | 6.9 | 6.7 | 3.8 | 4.8 | 3.6 | 2.0 | 2.3 | 2.4 |
| CD | - | - | 11.5 | - | - | 3.9 | 2.3 | - | - | |||
| 70kgf/cm2 25℃ 24hra | MD | 4.6 | 3.8 | 3.5 | 3.0 | 2.9 | 1.8 | 1.8 | - | 0.8 | ||
| CD | - | - | - | - | - | - | - | - | - | |||
| 硬 度 | 邵氏D | 58 | 58 | 59 | 58 | 63 | 63 | 67 | 63 | 64 | ||
| 動摩擦系數(shù) | 0.22 | 0.24 | 0.24 | 0.23 | 0.24 | 0.25 | 0.24 | 0.27 | 0.29 | |||
| 靜摩擦系數(shù) | 0.045 | 0.065 | 0.073 | 0.058 | 0.073 | 0.085 | 0.090 | - | - | |||
| 磨耗系數(shù) |  mm/kmkgf/cm2 | 65hrs鈴木式 試驗(yàn) | 2×10-2 | 1.2×10-5 | 1.1×10-5 | 6.7×10-5 | 1.0×10-5 | 0.5×10-5 | 0.7×10-5 | 0.4×10-5 | 1.0×10-5 | |
| 絕緣耐力 | kv/mm | JISD2120(油中） | 46.4 | 17.4 | 15.5 | 4.1 | 20.2 | 10.2 | - | - | - | |
| 介電常數(shù) | JISD6911 | 103Hz | 2.06 2.06 | 2.64 | 2.91 | - | 3.45 | 7.18 | - | - | - | |
| 106Hz | 2.8 | 2.77 | - | 3.24 | 6.99 | - | - | - | ||||
| 吸 水 率 | % | 3.2mmt24H ASTM D570 | 0.01＞ | 0.015 | 0.014 | 0 | 0.010 | 0.016 | 0 | - | - | |