GB/T 46286-2025 Active National standards

GB/T 46286-2025 Geosynthetics—Determination of oxidative induction time—High-pressure differential scanning calorimetry method

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 46286-2025

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Basic standards and general methods for synthetic resins and plastics

ICS Name: Comprehensive products made from rubber and plastic

Publish Date: 2025-10-05

Implement Date: 2026-05-01

Pages: 12 pages

Scope

This document describes the test method for determining the oxidation induction time of geosynthetic materials using high-pressure differential scanning calorimetry, and specifies the instruments and materials, sample preparation, test procedures, results and calculations, etc.
This document is applicable to the determination of the oxidation induction time of geosynthetic materials such as polyolefin geomembranes, geogrids, geogrids, and geonets.

Development Information

Word Count: 12 Thousand words Pages: 12 pages

Referenced Standards

GB/T 9352-1988 Plastics—Compression moulding test specimens of thermoplastic materials GB/T 9352-2008 Plastic—Compression moulding of test specimens of thermoplastic materials GB/T 19466.1-2004 Plastics—Differential scanning calorimetry(DSC)—Part 1:General principles GB/T 19466.6-2009 Plastics—Differential scanning calorimetry(DSC)—Part 6:Determination of oxidation induction time(isothermal OIT)and oxidation induction temperature(dynamic OIT) GB/T 19466.1-2025 Plastics—Differential scanning calorimetry(DSC) method—Part 1:General principles

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