GB/T 20236-2025 Active National standards

GB/T 20236-2025 Accelerated outdoor weathering test methods for nonmetallic materials using concentrated natural sunlight

Publish Date: 2025-03-28 Implement Date: 2025-10-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 20236-2025

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Basic standards and general methods

ICS Name: Environment testing

Publish Date: 2025-03-28

Implement Date: 2025-10-01

Pages: 24 pages

Scope

This document describes the method of conducting accelerated outdoor exposure tests on non-metallic materials using an accelerated outdoor exposure test equipment consisting of a Fresnel reflection system, and provides a description of the equipment used and its usage guidelines.
This document is suitable for evaluating the durability of non-metallic materials used in outdoor environments under the influence of solar radiation, temperature, and humidity.
This document does not provide the most suitable test conditions for specific materials, but is limited to measurement methods and process control.