ASTM D4966-22 PDF

Full title and description

ASTM D4966-22 — Standard Test Method for Abrasion Resistance of Textile Fabrics (Martindale Abrasion Tester Method). This standard describes the Martindale (double‑rub) test procedure for assessing the abrasion resistance and wear performance of woven, knit and nonwoven fabrics by subjecting specimens to a controlled rubbing motion against a specified abradant and recording breakdown, change in appearance or other evaluation criteria.

Abstract

ASTM D4966-22 specifies the apparatus, specimen preparation, test procedure and evaluation guidelines for measuring abrasion resistance using a Martindale abrasion tester. The method is intended to provide comparative abrasion data for many fabric types but includes limitations (material thickness, pile depth, and variable inter‑laboratory precision). Values are given in inch‑pound units (SI conversions for information). The edition was finalized in 2022.

General information

• Status: Published / Active (current edition D4966‑22).
• Publication date: Current edition approved November 1, 2022; published December 2022 (document record updated December 14, 2022).
• Publisher: ASTM International (American Society for Testing and Materials).
• ICS / categories: 59.080.30 — Textile fabrics.
• Edition / version: D4966‑22 (2022 revision).
• Number of pages: 5 pages.

Scope

This test method covers determination of the abrasion resistance of textile fabrics using a Martindale abrasion tester. It is generally applicable to woven, knitted and nonwoven fabrics, though specimen holder capacity and pile depth (practical difficulties with pile deeper than ≈2 mm) may limit suitability. The standard notes that inch‑pound units are primary and that users must address safety and regulatory concerns separately. It also identifies other related abrasion methods for comparison.

Key topics and requirements

• Apparatus and auxiliary materials — specification and verification of the Martindale tester and consumables.
• Specimen preparation and conditioning (referenced practices such as conditioning per textile testing norms).
• Definition of an abrasion cycle (one double‑rub) and procedure for running cycles until a defined endpoint (breakdown or appearance change).
• Evaluation criteria — visual appearance change, hole/breakdown detection, and optional mass‑loss measurements; use of magnification/templates for endpoint determination.
• Limits and cautions — thickness and pile depth limitations, variable results between laboratories and sensitivity to abradant condition and test parameters. The method is widely used but is not recommended as a sole acceptance test without comparative lab checks.
• Cross‑references to other abrasion test methods and guides for specific instruments and uses (see Related Standards).

Typical use and users

Used by textile test laboratories, quality control teams, fabric and garment manufacturers, upholstery and carpet producers, product development engineers and procurement/specification professionals for comparing fabric durability and classifying fabrics for end uses (apparel, upholstery, contract/hospitality, technical textiles). It is also used in research and standardization work related to wear and pilling.

Related standards

Commonly referenced and complementary standards include ASTM D3884, D3885, D3886, D4157, D4158 and AATCC TM93 (other abrasion methods and guides). The Martindale method is also standardized internationally in the ISO 12947 series (parts 1–4 cover apparatus, specimen breakdown, etc.). Users often consult both ASTM and ISO documents when specifying test methods or interpreting results.

Keywords

Martindale, abrasion resistance, textile, fabric, double rub, wear, D4966‑22, upholstery, pilling, durability, test method.

FAQ

Q: What is this standard?

A: ASTM D4966‑22 is the ASTM standard test method that defines the Martindale abrasion test procedure for assessing the abrasion resistance of textile fabrics.

Q: What does it cover?

A: It covers apparatus requirements, specimen preparation, test procedure (double‑rub cycles), endpoint criteria (breakdown or appearance change), and notes on limitations (material thickness, pile depth, inter‑lab variability). It also points to related abrasion test methods.

Q: Who typically uses it?

A: Textile test laboratories, QC and R&D groups in fabric and upholstery manufacturing, specifiers for furniture and contract textiles, and researchers concerned with fabric wear performance.

Q: Is it current or superseded?

A: The current edition is D4966‑22 (approved November 1, 2022; published December 2022). It supersedes earlier editions; confirm you have the D4966‑22 text for the latest requirements.

Q: Is it part of a series?

A: It is part of the family of textile abrasion test methods and is cross‑referenced with other ASTM abrasion standards (D3884, D3885, D3886, D4157, D4158) and the international ISO 12947 Martindale series.

Q: What are the key keywords?

A: Martindale, abrasion, double‑rub, textile, fabric, wear, pilling, D4966, ASTM.