ASTM D4034/D4034M PDF | Request Standard

ASTM D4034/D4034M

Standard Test Method for Resistance to Yarn Slippage at the Sewn Seam in Woven Upholstery Fabrics

Standard by ASTM, 2020-09-10

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ASTM D4034/D4034M is the ASTM standard for measuring resistance to yarn slippage at the sewn seam in woven upholstery fabrics. It helps evaluate how well a fabric holds together where stitching is applied, which is important for product durability and appearance in use. This standard is especially relevant when comparing woven upholstery materials for performance, quality control, and specification compliance. ASTM D4034/D4034M provides a consistent way to assess seam behavior under test conditions.

Overview of ASTM D4034/D4034M

The Standard Test Method for Resistance to Yarn Slippage at the Sewn Seam in Woven Upholstery Fabrics focuses on a key performance concern for sewn textile assemblies: whether yarns move or open up around a seam. ASTM D4034/D4034M is used to create a repeatable test framework for evaluating this behavior in woven upholstery fabrics. It supports technical review of fabric construction and sewn seam performance, making it useful for product development, qualification, and comparison of materials intended for upholstery applications.

Common use cases of ASTM D4034/D4034M

This standard is commonly used when woven upholstery fabrics must be assessed before they are approved for sewn product applications. It is relevant in textile testing, material selection, and supplier qualification for fabrics that will be stitched into finished upholstery items. ASTM D4034/D4034M may also be used in quality assurance programs to compare lots, monitor consistency, and help determine whether a fabric meets internal performance expectations for seam-related behavior.

Benefits of using ASTM D4034/D4034M

Using ASTM D4034/D4034M helps create a common basis for evaluating sewn seam performance in woven upholstery fabrics. That can improve consistency across testing, support procurement decisions, and reduce risk when comparing materials from different sources. The standard also assists with documentation for compliance and quality control, since results can be communicated using a recognized ASTM method. In practice, it gives manufacturers, labs, and buyers a clearer view of seam-related fabric performance.

  • Resistance to yarn slippage at sewn seams
  • Woven upholstery fabric testing
  • Material comparison and qualification
  • Quality control and compliance support
SKU: 4e23dde0e64f

  • Publication Date: 2020-09-10
  • Publisher: ASTM

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