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Kongdy
How Does a Cooling Gel Patch Get From Hydrogel Compounding to Single-Dose Foil Pouch in 6 Days? (202
2026 cooling gel patch manufacturing walkthrough: 6-day production timeline (hydrogel 0.3mm + 80% water + 0.4% menthol + 0.2% L-menthol), 5-stage quality gate, ......
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