Unilever

Last updated January 31, 2026

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Unit dose capsule geometry: UnileverRecent Research Landscape

Inconsistent dissolution and leakage in liquid laundry pods lead to consumer dissatisfaction and wasted product. Engineering the specific single-chamber geometry and seal integrity ensures reliable active release and structural stability.

What technical problems is Unilever addressing in Unit dose capsule geometry?

Premature capsule shell dissolution

(26)evidences

Premature dissolution or structural failure of water-soluble films during storage. Preventing unintended moisture contact ensures product integrity and shelf-life stability.

Premature capsule wall rupture

(3)evidences

Premature dissolution or structural failure of water-soluble films during storage. Preventing unintended contents release ensures product integrity and shelf-life stability.