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PVDF與PEEK的區別是什么

相關標簽:美國Polymer Dynamix PEEK、美國Rochling PEEK、美國Ovation PEEK塑膠顆粒、耐化學性 PEEK、熱穩定性 PEEK、耐熱 PEEK塑膠顆粒

PVDF和PEEK都是熱塑性聚合物,PVDF的耐腐蝕性優于PEEK,但PEEK的優于PVDF:PVDF的玻璃溫度為-35°C。PEEK為134°C和PVDF的熱變形溫度為80°。PEEK為343°C,PVDF的熔點為173°C,PEEK為343°C。此外,PEEK的機械強度更高。 。以上文獻若需轉載請備注出處:PBT樹脂 //shanglikaiguan.cn/

延伸閱讀—PEEK 美國蘇威 KT-820FP應用案列
其它 其它 其它
電子電器零部件,工業零部件,醫療衛生器材零部件
粉狀,耐酸,抗疲勞,耐磨損,高純度,良好的耐化學性,加工方便
參考數據
性能項目 試驗條件[狀態] 測試方法 測試數據
比重 ASTM D792 1.30 g/cm
熔體質量流動速率 ASTM D1238 3.0 g/10 min
吸水率 ASTM D570 0.10 %
拉伸模量 ASTM D638 3650 MPa
拉伸強度 ASTM D638 96.5 MPa
拉伸伸長率(斷裂) ASTM D638 20-30 %
拉伸伸長率(屈服) ASTM D638 5.2 %
彎曲模量 ASTM D790 3680 MPa
彎曲強度 ASTM D790 152 MPa
Izod缺口沖擊強度 ASTM D256 69.4 J/m
Izod無缺口沖擊強度 ASTM D256 不斷裂
熱變形溫度 1.82MPa,未退火 ASTM D648 162
玻璃化轉變溫度 ASTM D3417 150
解鏈溫度 ASTM D3417 340
熱膨脹系數 -50~50℃ ASTM E831 0.000043 cm/cm/℃
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