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Why is "Environmental stress cracking" trending?

Latest news, Wikipedia summary, and trend analysis.

Trend Analysis

  • Ranking position: #
  • Date: 2026-07-03 12:57:13

This topic has appeared in the trending rankings 1 time(s) in the past year. While it does not trend frequently, its appearance suggests a renewed or concentrated surge of public interest.

Based on Wikipedia pageviews and search interest, this topic gained significant attention on the selected date.

Trend Insight

Environmental_stress_cracking entered the ranking for the first time today at position #. This is its highest position ever recorded.

Trend History

This topic has appeared in the English Wikipedia rankings 1 time. It first appeared on 2026-07-03 and was most recently seen on 2026-07-03.

Environmental stress cracking

Wikipedia Overview

Environmental Stress Cracking (ESC) is one of the most common causes of unexpected brittle failure of thermoplastic polymers known at present. According to ASTM D883, stress cracking is defined as "an external or internal crack in a plastic caused by tensile stresses less than its short-term mechanical strength". This type of cracking typically involves brittle cracking, with little or no ductile drawing of the material from its adjacent failure surfaces. Environmental stress cracking may account for around 15-30% of all plastic component failures in service. This behavior is especially prevalent in glassy, amorphous thermoplastics. Amorphous polymers exhibit ESC because of their loose structure which makes it easier for the fluid to permeate into the polymer. Amorphous polymers are more prone to ESC at temperature higher than their glass transition temperature (Tg) due to the increased free volume. When Tg is approached, more fluid can permeate into the polymer chains.

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Search Interest Perspective

Why This Topic Is Trending

This topic has recently gained attention due to increased public interest. Search activity and Wikipedia pageviews suggest growing global engagement.


Search Interest & Related Topics

Search interest data over the past 12 months indicates that this topic periodically attracts global attention. Sudden spikes often correlate with major news events, public statements, or geopolitical developments.

Search Interest (Past 12 Months)

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