Кратко: An anonymous export shoe factory cut client-reported mold claims by about 90% after locking four stages: plant climate check, on-line moisture sampling, vapor-phase chip/bag placement, and pre-shipment re-check — instead of only adding more silica gel.
| Тип клиента | Export shoe factory (anonymous) |
|---|---|
| Материал | Mixed leather / synthetic lines |
| Маршрут | South China → multiple export markets |
| Срок в пути | Varies by PO |
| Проблема | Recurring destination mold claims |
| Продукты | A505 / C304 + process control |
| Результат | ~90% fewer mold claims (client-reported YoY) |
Проблема
Claims arrived months after shipment. The factory had already increased silica gel count, but complaints continued on rainy-season lots.
Корневая причина
- Environment ignored — Warehouse and dispatch-point humidity not recorded.
- Materials re-wet — Packing materials absorbed moisture after cutting.
- No vapor-phase standard — Operators treated anti-mold as optional.
Решение
- Stage 1: Plant environmental analysis on the Bester after-sales form.
- Stage 2: Nine-part moisture check (vamp, midsole, lining, cartons, papers, lace) graded Normal / Controllable / High / Risk.
- Stage 3: Lock A505 (peak season) or C304 placement SOP; re-check before loading.
Результат
After one full season under the locked process, the factory reported roughly 90% fewer mold-related claims versus the prior year (по данным клиента). Exact claim counts stay confidential.
Ограничения: what the 90% figure does not mean
90% is client-reported, not a lab guarantee. New factories, new materials, or skipped SOPs can reverse gains. Chips do not fix already moldy stock.
Релевантные данные испытаний
Согласно отчёту № 2025FM00761R01D Гуандунского провинциального центра микробиологического анализа и испытаний (метод DA/T 26-2000, выдан 2025-02-26) — класс роста плесени 0, 28 дней, 8 видов, бумага/ткань/кожа — видимый рост отсутствует, A505 anti-mold chips inhibit spore germination throughout the test period.
FAQ
How can a shoe factory cut mold claims sharply?
Treat mold as a process: climate → material moisture → vapor-phase pack → pre-ship re-check. Product alone is not enough.
Do we need both A505 and C304?
Usually one model per season/box type. See A505 vs C304 trial.