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矽膠首頁 >> 新聞資訊 >>新聞資訊 >>行業新聞 >> 矽橡膠密封件的使用可以使密封性能更好的應用

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矽橡膠密封件的使用可以使密封性能更好的應用

由于其多功能性，密封環已廣泛用于各種溫度和真空應用。深圳矽膠制品廠將矽酸凝膠靜置幾小時使之老化，然後用熱水洗去可溶性鹽類,在60～70℃下烘幹並在約300℃時活化，即可得矽膠。　將矽酸凝膠用氯化钴溶液浸泡後再烘幹和活化，可得變色矽膠。矽膠産品通過矽膠注塑噴射成型的，産品柔軟，硬度可以達到10°C-40°C，因其柔軟的特性，在仿真人體器官，醫療矽膠胸墊，等廣泛運用。不僅提高了密封性能，還使安裝和拆卸更加方便。低溫潤滑脂是一種不含矽的烴基産品。具有各種密封環的材料包括氟橡膠、矽相容材料、腈(30%腈含量)、尼龍、聚氨酯、聚乙烯和聚丙烯。它們還具有很強的抗蠕變性。

矽橡膠制品的材料方面由于我國油氣資源形成的氣潤滑脂和潤滑油不兼容的EPDM（乙烯-丙烯-二烯的M級橡膠）、EPR（乙丙橡膠），丁基作爲橡膠和PVC。這些研究材料以及對于不同密封圈的性能發展有著一個很好的效果。

密封件具有优异的蒸气压特性，并且对于各种应用(包括膜沉积)是重要因素，其中挥发物不会损害系统内的真空或污染膜沉积。此外，Apixone L、M和n O型环润滑脂可在低温范围内获得，所有这些润滑脂都具有非常低蒸气压，适用于超高真空应用。

使用硅橡胶密封件的优点: 优异的性能适用于广泛的真空应用，无硅，高耐蠕变，适用于各种温度溶液，稳定，化学惰性，无毒，吸收强，使用拆卸方便，保质期长。

矽橡膠密封件的使用可以使密封性能更好的應用

上一篇矽橡膠特性及用途下一篇黃色密封圈制造商報價

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