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Melt blown composite HEPA filter media and vacuum bag
Melt blown composite HEPA filter media and vacuum bag
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机译:熔喷复合HEPA过滤介质和真空袋
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摘要
An electret filter media includes an additive or mixtures thereof that enhance the charge stability of the media. The filter media achieves acceptable alpha values for a range of filtration challenges without significant decay in alpha values over time. Preferred charge additives include fatty acid amides and mixtures thereof.
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