Silicones in general are exceptionally stable and inert.

硅酮通常都很稳定,属惰性聚合物.

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Silicones and urethanes are by far the leading sealant products followed by latex and butyl rubber.

到目前为止密封剂产品主要是硅树脂和聚氨酯橡胶,其次是乳胶和丁基橡胶.

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Leather, synthetic rubBer, and silicones are among the materials used for the sealing ring.

密封环用的材料有皮革 、 合成橡胶和硅有机树脂.

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