{"id":16707,"date":"2026-04-22T05:15:03","date_gmt":"2026-04-22T05:15:03","guid":{"rendered":"https:\/\/www.jet-mills.com\/?post_type=astra-portfolio&p=16707"},"modified":"2026-04-22T05:15:06","modified_gmt":"2026-04-22T05:15:06","slug":"ultrafine-talc-grinding-jet-mill-project-for-coating-industry","status":"publish","type":"astra-portfolio","link":"https:\/\/www.jet-mills.com\/ja\/cases\/ultrafine-talc-grinding-jet-mill-project-for-coating-industry\/","title":{"rendered":"\u5857\u6599\u7523\u696d\u5411\u3051\u8d85\u5fae\u7c89\u7815\u30bf\u30eb\u30af\u30b8\u30a7\u30c3\u30c8\u30df\u30eb\u30d7\u30ed\u30b8\u30a7\u30af\u30c8"},"content":{"rendered":"

In the competitive world of industrial coatings, the difference between a standard primer and a high-performance barrier coating often comes down to the quality of the filler and the precision of the talc \u30b8\u30a7\u30c3\u30c8\u30df\u30ea\u30f3\u30b0<\/a><\/strong> process. A leading Taiwanese mineral processor faced rising pressure from the coatings sector. Manufacturers required a specialized talc grade to enhance the gloss and barrier properties of premium primers. The client’s previous grinding equipment struggled with two major hurdles:<\/p>\n\n\n\n

Inconsistent Particle Size Distribution (PSD):<\/strong> Frequent fluctuations in output quality.<\/p>\n\n\n\n

Structural Damage:<\/strong> Mechanical milling often destroyed the talc\u2019s natural lamellar (platelet) structure, stripping away its value as a reinforcing filler.<\/p>\n\n\n\n

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The Solution: The MQW60 Fluidized Bed Jet Mill<\/h3>\n\n\n\n

The processor partnered with \u30a8\u30d4\u30c3\u30af\u30d1\u30a6\u30c0\u30fc<\/a><\/strong> to implement the MQW60 Fluidized Bed Jet Mill<\/strong>, a system engineered for high-purity, heat-sensitive, and abrasive minerals.<\/p>\n\n\n\n

Key Technical Advantages:<\/h4>\n\n\n\n

Preserved Lamellarity:<\/strong> By utilizing supersonic air streams to drive \u7c92\u5b50\u540c\u58eb\u306e\u885d\u7a81<\/strong>, the MQW60 delaminates the talc platelets gently. This self-grinding mechanism maintains a high aspect ratio, which is vital for corrosion resistance and structural reinforcement in paints.<\/p>\n\n\n\n

Silicon Nitride (Si\u2083N\u2084) Classification:<\/strong> <\/mark>The integrated classifier wheel is constructed from high-performance ceramics. This ensures zero metallic contamination (preserving whiteness) and provides extreme wear resistance against abrasive minerals.<\/p>\n\n\n\n

Smart Load Monitoring:<\/strong> <\/mark>The system features an integrated weighing module. By continuously adjusting the feed rate based on real-time mill load, it guarantees a repeatable, narrow particle size distribution across every batch.<\/p>\n\n\n\n

Results and Performance Impact<\/h3>\n\n\n\n

The transition to Epic Powder\u2019s technology allowed the Taiwanese processor to move into the high-end coating market with confidence. The feedback from end-users has been exceptional:<\/p>\n\n\n\n

Gloss Enhancement:<\/strong> \u3042 35% increase<\/strong> in 60\u00b0 gloss readings compared to previous batches.<\/p>\n\n\n\n

Improved Suspension:<\/strong> Significantly reduced sedimentation rates in liquid formulations.<\/p>\n\n\n\n

Superior Protection:<\/strong> Enhanced salt spray test results, proving better barrier effects against corrosion.<\/p>\n\n\n\n

\u6280\u8853\u4ed5\u69d8<\/h3>\n\n\n\n

\u6750\u6599\uff1a<\/strong> \u30bf\u30eb\u30af<\/p>\n\n\n\n

\u7c92\u5b50\u30b5\u30a4\u30ba:<\/strong> D50: 2.5 \u03bcm<\/p>\n\n\n\n

\u51fa\u529b\uff1a<\/strong> 800 kg\/h<\/p>\n\n\n\n

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