manufacturing quality

Why Do Industrial Aerosol Can Components Leak and Puncture?

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Why Do Industrial Aerosol Valves Suffer Leakage and Structural Pitting? Reference Standard: ASTM D3094 (Standard Test Method for Seep-Age Rate of Aerosol Products) & ISO 9001:2015 (Quality Management Systems Requirements) Short Answer Industrial aerosol valves frequently fail due to volumetric stress relaxation within the elastomer gaskets, where continuous propellant vapor pressure induces polymer creep and … اقرأ المزيد

Why Travel Shampoo Bottles Leak? (Polymer Physics)

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Why Do Travel Size Shampoo Containers Leak and Turn Yellow? Reference Standard: ASTM D1693 (Standard Test Method for Environmental Stress-Cracking of Ethylene Plastics) and ISO 1133 (Determination of the melt mass-flow rate) Short Answer Travel shampoo containers leak due to osmotic pressure gradients where surfactants penetrate the polyethylene’s amorphous zones, causing localized non-uniform swelling and … اقرأ المزيد