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矽膠首頁 >> 新聞資訊 >>新聞資訊 >>行業新聞 >> 矽樹脂密封圈的溫度是否有用

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矽樹脂密封圈的溫度是否有用

硅橡胶制品又名: O 型密封圈是现代生活、工业、机械等不可缺少的一个密封件，其材料的选择和功能对其使用寿命有着重要的意义，可以说，材料的选择直接影响其功能的质量，密封圈的材料分为: 丁二烯硅橡胶制品、硅橡胶制品、氟硅橡胶制品、三元乙丙硅橡胶制品、天然硅橡胶制品等。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。矽膠制品廠吸附作用主要是物理吸附，可以再生和反複使用。在堿金屬矽酸鹽（如矽酸鈉）溶液中加酸，使之酸化，再加入一定量的電解質進行攪拌，即生成矽酸凝膠；或者在較濃的矽酸鈉溶液中加酸或铵鹽也能生成矽酸凝膠。

矽橡膠制品采用成本高且不實用的橡膠，成品無法起到密封作用。天然橡膠和合成橡膠都具有一般橡膠的特性，如收緊後的彈性恢複和耐搖性，但每種橡膠彈性體都有其共同的功能，其功能性能也會受到橡膠配方組成的影響。同時，其主要特點是耐高溫(300℃以上)和耐低溫(300℃以下)，電絕緣性好，對熱氧化和臭氧的穩定性高，化學惰性大。

溫度進行關于使用矽膠密封圈的張弛度非常的重要，不管一個什麽樣的橡膠質料，在高溫下都會不斷加快其老化的速度，當環境中的溫度越來越高企業那麽氣緊縮的變型設計就會影響越大，當産品結構變型超越40%的時分，o型圈就會開始漸漸的失去彈功用力，型成走漏。當在教學設備發展矽橡膠制品的時分我們會有不同初始的應力，這些會隨著對于密封圈的長期的張弛和溫度的逐步實現減低而漸漸的消失。

本發明可選擇不同材料，以滿足不同工作條件，如耐高低溫、耐高低壓、耐磨、耐酸堿、耐其他化學介質腐蝕、耐老化、耐高壓特種油、耐疲勞等，可根據客戶需要定制適合的産品，需要定制阻燃密封罐

矽樹脂密封圈的溫度是否有用

上一篇密封圈應該如何發展進行一個正確的保養下一篇清洗橡膠模具應注意的問題

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