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Mat for mounting a pollution control monolith in a pollution control device for the treatment of exhaust gas of a diesel engine powered machine
Mat for mounting a pollution control monolith in a pollution control device for the treatment of exhaust gas of a diesel engine powered machine
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机译:用于将污染控制单块安装在用于处理柴油发动机动力机械的废气的污染控制装置中的垫子
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摘要
The present invention provides a pollution control device suitable for use with a diesel engine, comprising a diesel pollution control monolith arranged in a metallic casing with non-woven mat disposed between the metallic casing and the diesel pollution control monolith, said non-woven mat being a non-intumescent mat comprising at least 90% by weight based on the total weight of the mat of chopped magnesium aluminium silicate glass fibers that have a number average diameter of 5µm or more and a length of 0.5 to 15cm, said glass fibers being needle punched or stitch bonded and said mat being free or substantially free of organic binder.
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