This part specifies the requirements and test methods for mechanical and physical properties such as linear density, breaking strength, fracture toughness, elongation at break, constant elongation and tensile modulus of aramid yarn, a non-metallic reinforcement for optical cables. This section applies to non-metallic reinforcement aramid yarns for optical cables.
YD/T 1181.2-2008 Referenced Document
ASTM D885-04 Standard Test Methods for Tire Cords, Tire Cord Fabrics, and Industrial Filament Yarns Made from Man-Made Organic-Base Fibers*, 2024-04-18 Update
ISO 1889:1997 Reinforcement yarns - Determination of linear density
YD/T 1181.2-2008 history
2021YD/T 1181.2-2021 Characteristics of non-metallic strength members for optical cables Part 2: Aramid yarn
2008YD/T 1181.2-2008 Characteristics of Non Metal Reinforcement for Optical Fiber Cables.Part 2:Aramid Yarne