Aug 15, 2006 - grades, following the standard ISO 22088-3 (Bent strip method). This standard establishes a fixed flexural strain on tensile bars, applying the chemical on the top ISO 22088-3:2006 specifies a method for the determination of the environmental stress cracking (ESC) resistance of thermoplastics when they are subjected to a Aug 15, 2006 - Plastics - Determination of resistance to environmental stress cracking (ESC) - Part 3: Bent strip method. Jan 10, 2020 -ISO 22088-3:2006. Plastics — Determination of resistance to environmental stress cracking. (ESC) — Part 3: Bent strip method. (IDT). Издание официальное. Nov 1, 2006 - Jan 1, 2006 -