在工業密封領域,含預硫化SBR丁苯橡膠的無石棉墊片憑借其獨特的可控自膨脹特性和環保優勢,正成為替代傳統石棉材料的優選之一。這類材料在接觸流體介質時,通過纖維與橡膠的協同作用產生膨脹,形成緊密密封,尤其適用于低螺栓負載工況(如塑料法蘭或易變形連接面)。【Check the details】
EN45545 standard is a mandatory standard for the fire performance of rail vehicle materials in the European Union. At present, our ST-2058 asbestos-free sheet meets the HL3 level requirements of R22/R23 in EN45545-2, which proves its application potential in the field of rail transport.【Check the details】
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