GB/T 3681.2-2021
Plastics—Methods of exposure to solar radiation—Part 2: Direct weathering and exposure behind window glass

Standard No.

GB/T 3681.2-2021

Language

Chinese

Release Date

2021

Published By

國家市場監(jiān)督管理總局、中國國家標準化管理委員會

Lastest

GB/T 3681.2-2021

Replace

GB/T 3681-2011

Scope

This document specifies method A for direct exposure of plastics to solar radiation and method B for exposure of plastics to solar radiation filtered through window panes. The purpose is to evaluate the change in properties of plastics after a set period of exposure. Note: For the scope of application, refer to Chapter 1 in GB/T3681.1-2021.

GB/T 3681.2-2021 Referenced Document

• GB/T 15596-2021 Plastics—Determination of changes in colour and variations in properties after exposure to glass-filtered solar radiation, natural weathering or laboratory radiation sources
• ISO 4582 Plastics — Determination of changes in colour and variations in properties after exposure to glass-filtered solar radiation, natural weathering or laboratory radiation sources

GB/T 3681.2-2021 history

• 2021 GB/T 3681.1-2021 Plastics—Methods of exposure to solar radiation—Part 1: General guidance
• 2011 GB/T 3681-2011 Plastics. Methods of exposure to direct weathering,to weathering using glass-filtered daylight,and to intensified weathering by daylight using Fresnel mirrors
• 2000 GB/T 3681-2000 Plastics-Test method of exposure to weathering
• 1993 GB/T 14519-1993 Plastics. Method of exposure to indirect weathering using glass-filtered daylight

GB/T 3681.2-2021 -All Parts