Nano glass test report

Nano Glass Test Report at SGS in 2019

No.	Test items	Test methods	Test conditions	Test results
1	Flexural strength	Refer to JC/T 872-2000 & GB/T 9966.2-2001	160mm×40mm×18mm, 10pcs, one face polished	60.4 MPa
2	Mohs’ hardness	Refer to EN 15771:2010	100mm×100mm×18mm, 3pcs, one face polished Test surface: polished	No scratch: 5 Scratch: 6 Mohs’ hardness: 5
3	Thermal shock	Refer to JC/T 872-2000	100mm×80mm×18mm, 5pcs, one face polished Test condition:（ 95±1）℃, 4h →immerse in water	No visible damage
4	Radioactivity	GB 6566-2010	2Kg	Class A (see Annex A)
5	Water absorption	Refer to GB/T 3810.3-2016	100mm×100mm×18mm, 5pcs, one face polished Test method: vacuum	0.01%
Apparent Density	2.59 g/cm3
6	Coefficient of linear thermal expansion	Refer to GB/T 3810.8-2016	50mm×10mm×10mm, 2pcs, one face polished	α1: 5.5×10-6/°C α2: 6.9×10-6/°C
7	Chemical resistance	JC/T 908-2013 (2017) annex F	100mm×100mm×18mm 12pcs, one face polished Test surface: polished	No visible damage (see Annex B)

GB 6566-2010 Limit of radionuclides in building materials
Test Result:

Test items	Requirement in Standard (requirements of Class A of GB 6566-2010)	Test Results
Internal exposure index IRa	IRa≤1.0	0.2
External exposure index Ir	Ir ≤1.3	0.2

Specific activity of the nuclides

Note: The sample complies with requirements of GB 6566-2010 Class A decorative materials, it’s unlimited in manufacture,
selling and using.

Nano glass test report