Norner performs very many standard tests/datasheet tests.

• Mechanical properties according to ISO / ASTM standards
• Chemical characterization
• Food migration OML/SML

Performance tests

Beverage caps

• Processing trials 2 cavity beverage cap 28mm neck finish PCO1810 injection moulded caps
• Secure Seal Test (SST)
• CO2 retention
• Test Method for Environmental Stress Crack Resistance (ESCR) of Threaded Plastic Closures (ASTM D5419-14a./ ASTM D5419-95)
• Cap doming
• Leakage testing
• Closure dimensions
• Response of Colour MB of performances

Design caps - household chemicals - personal care - food

• Processing trials 4 cavity flip-top injection moulded caps
• Closure dimensions
• Hinge Torque
• Hinge Tensile test
• Hinge fatigue test
• Response of Colour MB of performances

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Injection moulding