GB/T 22805.3-2025 Active National standards

GB/T 22805.3-2025 Paper and board—Determination of grease resistance—Part 3:Turpentine test

Publish Date: 2025-10-05 Implement Date: 2026-05-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: GB/T 22805.3-2025

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Paper making

ICS Name: Paper and cardboard

Publish Date: 2025-10-05

Implement Date: 2026-05-01

Pages: 12 pages

Scope

This document describes a method for determining the grease resistance of paper and cardboard, evaluating their ability to resist grease by measuring the time required for turpentine to penetrate the pores of paper and cardboard.
This document is applicable to papers and cardboards that have acquired oil-resistant capabilities through mechanical processing, such as Glossin paper and oil-resistant paper.
This document is not applicable to papers and cardboards that have undergone treatments such as adding chemicals to the pulp or applying surface sizing.