WJX-918S — Water Blister Oil
For Thermoformed Packaging

A water-based adhesive coating for thermoformed (vacuum-forming) blister packaging on PVC, PE, PET and GPET sheets. The milky, translucent liquid gives uniform coating strength, good breathability, water and alcohol resistance — while helping prevent paper-fiber lifting and yellowing.

Water-based system PVC · PE · PET · GPET No fiber-lifting No yellowing Breathable coating MOQ 100 kg · 1 kg samples

Typical Technical Data

AppearanceMilky, translucent liquid
DiluentWater or alcohol (validate ratio in trials)
Coat weightApprox. 30 g/m²
Breathability≥ 2.0 µm/(Pa·s)
Peel strength5 N/25 mm (per EN 868 methodology)
Heat-seal temperature120–140 °C
Heat-seal pressure0.3–0.5 MPa
Heat-seal time0.5–2 s
PackagingPlastic drum, 25 kg/drum
StorageSealed, cool, frost-free · keep intact · 0–35 °C

Substrates: PVC, PE, PET and GPET thermoforming sheets; compatible paper stocks include board, white card, coated paper and laser card.

Applications: roll-coating lines for battery packs, molds and cosmetic boxes — any thermoformed blister pack where clean release and stable adhesion matter.

A Water-Based Option for Thermoformed Blister Packs

Run a trial before mass production to confirm paper, coat weight, drying and thermoforming parameters. Excessive dilution may reduce bond strength — validate the diluent system and ratio on site. We support trials with COA per batch and technical documentation on request.

TDS · Technical Data Sheet

WJX-918S Water Blister Oil

Branded edition 2026.09 · water-based thermoforming adhesive · pack size 25 kg/drum

Download TDS · PDF · 271 KB
Handling: keep sealed, protect from heat, freezing, direct sunlight and contamination. Use suitable PPE and maintain ventilation; refer to the applicable SDS for detailed safety information.

Test WJX-918S on your line

1 kg samples ship fast — tell us your sheet material and thermoforming equipment.

Request a Sample