ISO 9073-4 Tear Resistance (Trapezoid) for Nonwovens
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.

Electro Mechanical Universal Testing System 5 kN / 50 kN with Precision Load Cell
Electro-Mechanical UTM · 5 kN / 50 kN with Precision Load Cell

Specialized Fixtures and Grips for Tear, Peel, and Puncture Testing
Specialized fixtures for tear, peel and puncture testing
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.