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Introducing SCAN P6 – Industrial Physics

SCAN P6 is a Scandinavian Pulp, Paper and Board Testing Committee (SCAN) standard that defines the test method for determining the tensile properties of paper and board. Tensile strength is one of the most important mechanical properties in papermaking, influencing runnability, converting performance, and end‑use durability. The method provides a consistent way to evaluate how paper behaves under controlled stretching forces.

What SCAN P6 Covers

SCAN P6 outlines a standardized procedure for measuring tensile strength, tensile index, and elongation at break. Key elements include:

  • Conditioning samples under controlled temperature and humidity
  • Preparing test strips to defined dimensions
  • Mounting specimens in a tensile‑testing device
  • Applying a steadily increasing load until the sample breaks
  • Recording tensile force, elongation, and related mechanical properties

The method applies to:

  • Printing and writing papers
  • Packaging grades
  • Tissue and specialty papers
  • Paperboard and multi‑ply materials

Tensile testing helps manufacturers understand material strength, fiber bonding, and performance during processing.

Where SCAN P6 Is Used

This standard is widely used across the pulp and paper value chain, including:

  • Paper mills and board manufacturers
  • Converters and packaging producers
  • Quality‑control laboratories
  • R&D and formulation teams
  • Certification and compliance testing

It supports both routine production monitoring and comparative evaluation of paper grades.

Why Tensile Testing Matters

Understanding tensile properties is essential for:

  • Ensuring mechanical strength during printing, converting, and transport
  • Predicting runability on high‑speed machines
  • Evaluating fiber quality and bonding
  • Meeting industry and customer specifications
  • Improving product consistency and performance

SCAN P6 provides a reliable, repeatable method for quantifying the mechanical behavior of paper and board.

Your Global Test and Measurement Partner for SCAN P6

Industrial Physics supports paper manufacturers, converters, and laboratories with the tools and expertise needed to evaluate tensile performance in line with SCAN P6. From mechanical testing to full paper‑property assessments, we help ensure your materials meet demanding quality standards.

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