Blog

Guides to water-soluble PVOH packaging

Clear answers for international buyers: what modified PVOH is, what the lab tests show, where it replaces plastic and how to source it.
PVA PRO artwork: a glowing water drop with leaves

Materials

What Is Modified PVOH? A Buyer's Guide to Water-Soluble Film and Resin

Modified PVOH explained for buyers: how water-soluble PVOH film and resin work, grades by water temperature, lab test results and what to ask a supplier.

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Converting floor in the Long Hau factory shared by PVA PRO and GPS PLAS

Sourcing

Only a Few Countries Make Modified PVOH: Why Vietnam Is a New Sourcing Alternative

Only a few companies in a few countries can develop modified PVOH. See why PVA PRO in Vietnam is a reliable partner for international buyers: lab tested, 200 t/month, MOQ 500 kg.

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PVA PRO artwork: a water drop inside a cycle of leaves

Lab tests

Does PVOH Film Really Biodegrade? What ISO 14852 and ASTM D6691 Tests Show

What ISO 14852 and ASTM D6691 measure, and what they showed for AquaFlex PVOH film: passed in 32 days in fresh water and 43 days in natural seawater (ARCHA lab tests, Italy).

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AquaFlex water-soluble garment poly bag

Applications

Water-Soluble PVOH Packaging: The Applications Replacing Conventional Plastic

Where water-soluble PVOH packaging replaces conventional plastic: garment, leather, ESD and VCI bags, laundry bags, detergent doses, mold release film, gloves and paper coatings.

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Operator checking film on a converting line in Long Hau

Sourcing

How to Source PVOH Film: MOQ, Shelf Life, Lab Tests and Samples Checklist

A buyer's checklist for sourcing PVOH water-soluble film: grade and water temperature, lab test reports, shelf life, MOQ, capacity, samples and factory visits.

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PVA PRO artwork: water drop with leaves

Materials

PVOH vs PLA vs PBAT: Choosing the Right Low-Impact Packaging Material

Compare PVOH, PLA and PBAT for packaging: feedstock, water behaviour, end of life, test standards and storage. A practical guide for international buyers.

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Have a packaging question?

Tell us the product, size, thickness and water temperature, and we will suggest a grade and send samples.