# New underwater glue bonds in 10 seconds, strengthens with water

2026-08-12T23:14:00+00:00 | Health & Science | Indian Opinion Desk

Corroboration: 1 independent outlet

Scientists have created an underwater adhesive that bonds in just 10 seconds and grows stronger the longer it stays wet. Built from a supramolecular ionic liquid called BP16TPB, the glue works by reorganising its molecular structure when it meets water, pushing aside the thin hydration layer that usually prevents bonding. In lab tests, the material reached an adhesive strength of 1.1 million pascals within seconds and held a 2 kg weight for over three years of continuous underwater immersion, the Times of India reports. It can also be peeled off and reused at least eight times without losing grip, and works in acidic, alkaline, and salty conditions.

## Coverage

- timesofindia.indiatimes.com <https://timesofindia.indiatimes.com/science/scientists-develop-underwater-glue-that-bonds-in-10-seconds-and-gets-stronger-over-time/articleshow/133174027.cms>

Tags: marine infrastructure, materials science, Nature Communications, reusable glue, supramolecular ionic liquid, underwater adhesive
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