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JC/T 2921-2025 PDF English

Std ID	Contents [version]	USD	STEP2	[PDF] delivered in	Standard Title (Description)	Status
JC/T 2921-2025	English	RFQ	ASK	3 days [Need to translate]	(Chemically strengthened glass for screen protection film)	Valid

Standard similar to JC/T 2921-2025

Standard ID	JC/T 2921-2025 (JC/T2921-2025)
Description (Translated English)	(Chemically strengthened glass for screen protection film)
Sector / Industry	Building Materials Industry Standard (Recommended)
Classification of Chinese Standard	Q34
Classification of International Standard	81.040.30
Date of Issue	2025-08-19
Date of Implementation	2026-03-01
Issuing agency(ies)	Ministry of Industry and Information Technology
Summary	This standard specifies the classification, requirements, test methods, inspection rules, packaging, marking, transportation, and storage of chemically tempered glass protective films for screens. This document applies to protective films bonded to mobile phone surfaces; other display screen surface protective films can refer to this document.