08.11 / 2026
Case Study: PO Greenhouse Film in Southern Vietnam — 4× Lifespan, Higher Yields
📁 Customer Case · Southern Vietnam · Vegetable Greenhouse Case Study: PO Greenhouse Film in Southern Vietnam — 4× Lifespan, Higher Yields How a commercial vegetable greenhouse operator in southern Vietnam replaced seasonally-failing PE film with 5-layer PO film — and what changed for their production cycle. 4×Film lifespan +20–30%Yield uplift ~60%Less relaying labour 5-layerPO co-extrusion This is a representative deployment based on a commercial vegetable greenhouse operation in southern Vietnam. Figures reflect typical outcomes we see when growers switch from economy PE to 5-layer PO film under humid tropical conditions. The Operation A multi-hectare vegetable greenhouse site in southern Vietnam produces tomato, cucumber, and chili for the domestic off-season market. The climate is humid tropical — year-round heat, high humidity, and strong equatorial UV. Production runs continuously, so any film failure directly cuts marketable harvest. The Challenge ⏳ Seasonally-failing PEEconomy PE film degraded after a single wet season; anti-fog coating washed off, light transmission dropped. 💧 Condensation diseaseLost anti-fog meant dripping onto crops, raising fungal pressure in the humid climate. 🔁 Frequent relayReplacing film every 1–2 years meant repeated labour, downtime, and disposal cost. The Solution We supplied 5-layer PO greenhouse film at 100–200 mic with anti-fog and UV...
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