相關標簽:日本東洋 PC/PBT、泰國PTT GPPS、香港石油 GPPS樹脂、可粘結性 聚酯TS、共聚物 SBR乳液、注射成型 PUR丁基樹脂
氟塑料的特性及成型配方
氟塑料中,用量最大的是聚四氟乙烯,占氟塑料用量85%,其次是四氟乙烯同六氟丙烯的共聚物46F(FEP),再次是聚三氟氯乙烯(PTFCE)。特點是耐強酸、強堿、強氧化劑,甚至王水也不,腐蝕它。不溶于任何溶劑,摩擦系數低,有良好自潤滑性,電絕緣性優,且不隨溫、濕度而變化。但機械強度低、剛性低、加工性差。
氟塑料有顆粒、細粉末(0.2pn)或水基分散體的形式出售。先壓制成型,然后燒結成型。細粉末氣塑料可以同石腦油混成糊狀,高壓下擠出加熱成型。 。以上文獻若需轉載請備注出處:PBT樹脂 //shanglikaiguan.cn/
其它 纖維 其它 | |
抗靜電丙綸高速紡及無紡布生產專用樹脂,該樹脂靜電較小,是非織造布工業生產的理想原料。 | |
性能項目 | 試驗條件[狀態] | 測試方法 | 測試數據 | |
熔融指數 | 30-40 | g/10min | ||
等規指數 | ≥96.0 | % | ||
清潔度(色粒) | 6-10 | 粒/kg樹脂 | ||
拉伸屈服強度 | ≥30 | Mpa | ||
魚眼 | 0.8mm | 4.1-8.0 | 個/1520cm | |
魚眼 | 0.4mm | 21-40 | 個/1520cm |
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