Why Do Empty Shampoo Bottles Split? Base Stress Analysis

Why Do Empty Plastic Shampoo Bottles Split at the Base Lines? Reference Standard: ASTM D1693 (Standard Test Method for Environmental Stress-Cracking of Ethylene Plastics) and ISO 22015 (Packaging — Functional requirements and testing for cosmetic packaging systems). Short Answer Empty plastic shampoo bottles split at their base corners due to crystallite orientation mismatches created during … Читать далее