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ASTM F88/F88M
ASTM F88 test method covers the measurement of the strength of seals in flexible barrier materials. Seal strength is the tensile strength of the seal at ambient temperature.
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If you need advice on peel wheel testing for compliance, product development, or quality assurance, Mecmesin’s technical specialists can help you choose the right equipment and fixtures
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Secant modulus compared to other moduli
Different moduli are used to describe the stiffness of materials, each calculated at different points on the stress-strain curve:
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Experience the Mecmesin difference
Join thousands of satisfied customers who trust Mecmesin for their needs. Discover the precision, versatility, and reliability of our automated quality control testing solutions.
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Modulus of elasticity formula
Young’s modulus (E) is calculated from the linear portion of a stress-strain curve using this formula:
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Introduction to cleavage strength testing
Cleavage strength testing is a specialised method for assessing a material or adhesive joint’s ability to resist forces that try to split it apart along a bond line.
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If your organisation is reviewing its torque testing processes, consider the following actions:
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What is shear modulus?
Shear modulus defines a material’s resistance to shape change under shear forces - where parallel planes slide past one another.
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Adapting to new materials
As new materials such as bio-based films, nanocomposites, and high-performance fibres emerge, testing methods must adapt.
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Speak to an expert
Torque testing is a critical part of packaging quality control, ensuring safety, compliance and brand integrity.
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Introduction to Delft tear testing
The Delft tear test is a specialised method for determining the tear strength of vulcanised rubber, thermoplastic elastomers and similar flexible materials.
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Choosing the right configuration for a peel test is essential to obtain meaningful data. Test speed, specimen type, fixture design and data analysis all influence the results.
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Common challenges in packaging testing
Real-world conditions can introduce challenges to test accuracy. These include:
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Testing Procedure
Performing the needle penetration and drag test involves several steps:
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Introduction to chord modulus
Chord modulus is a key parameter in material testing, providing engineers and quality control teams with a precise measure of a material’s stiffness under defined loading conditions.
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Benefits of automated test systems
The integration of software into force and torque measurement offers tangible advantages:
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Expert support when you need it
Need more hands-on help? Our technical support team is here for you - remotely or onsite - delivered directly or in partnership with our global network of expert distributors.
We offer:
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Real-world example
An automotive manufacturer sought to improve the ergonomic performance of its manual window regulators.
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Speak to an expert
For guidance on implementing pull-off and pull-out testing in your quality control or R&D process, speak to one of our technical experts today.
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Speak to an expert
If you need guidance on puncture or shear resistance testing, selecting the right equipment, or integrating ASTM, ISO, TAPPI, and <
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Why torque testing is essential in packaging
Prevents leakage in liquid containers
Ensures seal integrity and prevents contamination
Confirms child-resistant closures are effective and compliant
Improves user experience by avoiding over-tightening
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Speak to an Expert
Corrugated medium testing, and particularly the flat crush test under TAPPI T 809, is essential for ensuring packaging strength, reliability, and compliance.
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Cone penetration testing is a vital element of product safety compliance, particularly in the manufacture of child use articles.