Standard No.:	GA/T 744-2013
English Name:	Automotive solar control window films
Chinese Name:	汽车车窗玻璃遮阳膜
Chinese Classification:	T26    Vehicle body (cab) and accessories
Professional Classification:	GA    Professional Standard - Security
ICS Classification:	43.040.60 43.040.60    Bodies and body components 43.040.60
Source Content Issued by:	Ministry of Public Secuirity
Issued on:	2013-8-22
Implemented on:	2013-12-1
Status:	valid
Superseding:	GA/T 744-2007 Solar window films for motor vehicles
Target Language:	English
File Format:	PDF
Word Count:	4000 words
Translation Price(USD):	100.0
Delivery:	via email in 1 business day

1 Scope This standard specifies technical requirements, test methods, inspection rules and use requirements of automotive solar control window films. This standard is applicable to production and inspection of automotive solar control window films and also safety technology inspection of motor vehicles. 2 Normative References The following documents are indispensable for the application of this standard. For dated references, only the dated edition is applicable to this document. For undated references, the latest editions of the normative documents (including all the amendments) are applicable to this document. GB/T 2680-1994 Determination of Light Transmittance, Solar Direct Transmittance, Total Solar Energy Transmittance and Ultraviolet Transmittance for Glass in Building and Related Glazing Factors GB/T 5137.1 Test Methods of Safety Glazing Materials Used on Road Vehicles - Part1: Mechanical Properties Tests GB/T 5137.2 Test Methods of Safety Glazing Materials Used on Road Vehicles - Part2: Optical Properties Tests GB 5768.2 Road Traffic Signs and Markings Part 2: Road Traffic Sign GB/T 8417 Colours of Light Signals GB 9656 Safety Glazing Materials for Road Vehicles GB 11614 Flat Glass GB 14887 Road Traffic Signals 3 Terms and Definitions For the purposes of this document, the terms and definitions established in GB/T 5137.1 and GB 9656 and the following ones apply. 3.1 Automotive solar control window film The thin film stuck on the automotive front, side and rear windshield safety glass, which keeps out heat from solar radiation but having no influence on safe driving to anyone. 3.2 Visible light transmittance The ratio of luminous flux of the transmitted visible light to the incident visible light. 3.3 UV ray transmittance The ratio of radiation flux of the transmitted ultraviolet spectrum to the incident ultraviolet spectrum.