Bimodal Polyethylene

Why Do U-Shaped Dual Chamber Shampoo Bottles Leak at the Seams? Reference Standard: ASTM D1693 (Standard Test Method for Environmental Stress-Cracking of Ethylene Plastics) and ISO 9001:2015 Quality Management Systems. Short Answer Standard U-shaped dual dispensers fail because the complex central saddle joint experiences severe wall thinning during extrusion blow molding, leaving the polymer matrix … Lire la suite