Phys.Org August 29, 2026 • 17:10

How plastic welds retain a molecular 'memory' of their former surfaces to strengthen pipe joints - Phys.org

By Sam Jarman

How plastic welds retain a molecular 'memory' of their former surfaces to strengthen pipe joints - Phys.org

Welding plastic is a critically important part of everyday engineering—especially for preventing leaks in underground water and gas pipes. For decades, engineers have understood that a properly welded joint in polyethylene pipe can be just as strong as the pi…

Welding plastic is a critically important part of everyday engineeringespecially for preventing leaks in underground water and gas pipes. For decades, engineers have understood that a properly welded… [+3365 chars]

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