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Suitable for gas permeability, water vapor transmission rate, mechanical strength, thickness, torque, heat sealing and thermal adhesion, friction coefficient, tearing and dart impact, heat shrinkage of various packaging materials such as films, sheets, containers, etc. Testing of physical and chemical properties such as strength and heat shrinkage, rubbing resistance, vacuum residual oxygen content, sealing and leakage, headspace gas analysis, solvent residue, evaporation residue, etc.
