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ISO 9073-4 Tear Resistance (Trapezoid) for Nonwovens

ISO 9073-4 · ISO standard

ISO 9073-4 is the test method for the tear resistance of nonwoven materials using the trapezoidal method. To match this to your program, talk with our team.

What ISO 9073-4 Covers

It measures the tear force of nonwovens with a trapezoidal specimen pulled in a tensile machine, suited to the random structure of nonwovens.

How the Test Is Run

A trapezoid marked on the nonwoven is gripped along its non-parallel sides and pulled at a controlled rate, and the tear force is recorded.

Why It Matters

Tear resistance governs nonwoven durability; grips and a tensile frame with a suitable force trace are used.

Reading the Designation

Cited as ISO 9073-4 with its edition year. Confirm the edition and specimen or fixture requirements before finalizing setup. To configure a testing setup, request a quote.

TensileMill CNC products for ISO 9073-4

Our specimen-preparation systems and testing equipment compatible with ISO 9073-4.

Set up ISO 9073-4 testing with TensileMill CNC

Tell us your materials, specimen forms, and required test sections, and our team will match the right configuration.