ASTM G143 is the standard test method for measurement of web/roller friction characteristics, providing a structured way to evaluate how a web material interacts with a roller surface. This matters because friction behavior can affect handling, transport, tracking, and overall process stability in web-based operations. By using a recognized ASTM standard, organizations can support more consistent testing, clearer communication, and better comparison of results across materials, equipment, and production settings.

Purpose of ASTM G143

The purpose of ASTM G143 is to define a standardized approach for measuring web/roller friction characteristics in a controlled test environment. The method is intended to help users obtain repeatable data that can be used for material evaluation, process development, and quality control. In practical terms, the standard helps reduce uncertainty when comparing candidate materials or assessing how a web may behave against a roller during handling or movement. ASTM G143 supports more reliable engineering decisions by making the test approach more consistent.

Common use cases of ASTM G143

ASTM G143 is commonly used when a web material must be evaluated for its frictional response against rollers in manufacturing or testing workflows. It may be relevant for films, sheets, or other web-like materials where controlled transport over rollers is part of the process. The standard is also useful in product development, incoming inspection, and troubleshooting when friction-related behavior could influence feed performance, surface interaction, or process consistency. ASTM G143 helps teams compare materials using the same technical basis.

Why ASTM G143 matters

This standard matters because friction measurements can influence how confidently a material or system is selected for real-world use. ASTM G143 supports consistency in testing, which can improve procurement decisions, reduce variability, and help document compliance with internal specifications or customer requirements. It also provides a shared technical reference for quality control and product evaluation. For organizations working with web handling systems, a recognized method can help lower risk by making friction-related performance easier to measure and compare.

• Standardized web/roller friction testing
• Material comparison and screening
• Quality control and process evaluation
• Support for consistent technical reporting