- Telephone : 400-109-0102
- Mailbox : hc01@accutec.cn
- Address : No. 97, Liuyang River Road, Xinbei District, Changzhou, Jiangsu
Testing of PV Materials
The laboratory provides PV material testing service in accordance to the national and/or international standards, using advanced analytical instruments to provide objective, timely and accurate testing service.
Our business covers:
² Chemical analysis for PV materials;
² Mechanical strength test for PV materials;
² Thermal analysis for PV material.
We have a professional testing team, be ready to serve you at any time.
The following is our testing scope, welcome your inquiries. (T: +86 519-81587365 M: 13961406929 E-mail：hc01@accutec.cn)
Category | Product | Test items | Testing (method) standards |
PV materials | EVA | Light transmittance | GB/T 2410-2008 Determination of the luminous transmittance and haze of transparent plastics |
Reflectance | ASTM E424-1971(2015) Standard Test Methods for Solar Energy Transmittance and Reflectance (Terrestrial) of Sheet Materials | ||
Tensile properties, Elongation at break | GB/T 1040.1-2006 Plastics - Determination of tensile properties - Part 1: General principles GB/T 528-2009 Rubber, vulcanized or thermoplastic - Determination of tensile stress-strain properties | ||
Surface texture | GB/T 13542.2-2009 Film for electrical insulation | ||
Water vapor transmission rate | GB/T 26253-2010 Determination of water vapour transmission rate for plastics-film and sheeting-Infrared detection sensor method | ||
Yellow index | HG/T 3862-2006 Plastics: Yellow index test method | ||
Volume/surface resistivity | GB/T 1410-2006 Methods of test for volume resistivity and surface resistivity of solid electrical insulating materials | ||
The degree of cure in Ethylene-Vinyl Acetate | IEC 62788-1-6:2017 Measurement procedures for materials used in photovoltaic modules - Part 1-6: Encapsulants - Test methods for determining the degree of cure in Ethylene-Vinyl Acetate | ||
Enthalpy | GB/T 19466.1-2004 Plastics—Differential scanning calorimetry (DSC)—Part 1:General principles | ||
FTIR | GB/T 32199-2015 Standard practice for general techniques for obtaining infrared spectra for qualitative analysis | ||
VA content | GB/T 31984-2015 Test method for determining the content of vinyl acetate in ethylene-vinyl acetate copolymer applied in photovoltaic modules--Thermal gravimetric analysis(TGA) | ||
Weight-loss ratio, Residue | ISO 11358-1:2014 Plastics: Thermogravimetry (TG) of polymers General principles | ||
Qualitative/quantitative analysis of elements | Non-standard | ||
Back sheet | Reflectance | ASTM E424-1971(2015) Standard test methods for solar energy transmittance and reflectance (terrestrial) of sheet materials | |
Tensile properties, Elongation at break | GB/T 1040.1-2006 Plastics - Determination of tensile properties - Part 1: General principles GB/T 528-2009 Rubber，vulcanized or thermoplastic - Determination of tensile stress-strain properties | ||
Peel adhesion | GB/T 2792-2014 Measurement of peel adhesion properties for adhesive tapes | ||
Thickness of each layer | GB/T 1182-2008 Geometrical Product Specifications(GPS) - Geometrical tolerancing - Tolerances of form orientation location and run-out | ||
Surface texture | GB/T 13542.2-2009 Film for electrical insulation | ||
Water vapour transmission rate | B/T 26253-2010 Determination of water vapour transmission rate for plastics-film and sheeting-Infrared detection sensor method | ||
Yellow index | HG/T 3862-2006 Plastics: Yellow index test method | ||
Volume/surface resistivity | GB/T 1410-2006 Methods of test for volume resistivity and surface resistivity of solid electrical insulating materials | ||
Melting point | GB/T 19466.3-2004 Plastics-Differential scanning calorimetry (DSC)-Part3: Determination of temperature and enthalpy of melting and crystallization | ||
FTIR | GB/T 32199-2015 Standard practice for general techniques for obtaining infrared spectra for qualitative analysis | ||
Weight-loss ratio, Residue | ISO 11358-1:2014 Plastics: Thermogravimetry (TG) of polymers General principles | ||
Decomposition temperature | ISO 11358-1:2014 Plastics: Thermogravimetry (TG) of polymers General principles | ||
Laminate | Peel adhesion at 90°/180° | GB/T 2792-2014 Measurement of peel adhesion properties for adhesive tapes | |
Yellow index | HG/T 3862-2006 Plastics: Yellow index test method | ||
HAST test | GB/T 2423.40-2013 Environmental testing-Part 2: Test methods-Test Cx: Damp heat, steady state (unsaturated pressurized vapour) | ||
Thermal cycling test | IEC 61215-2:2016 Terrestrial photovoltaic (PV) modules - Design qualification and type approval - Part 2: Test requirements | ||
Damp heat test | IEC 61215-2:2016 Terrestrial photovoltaic (PV) modules - Design qualification and type approval - Part 2: Test requirements | ||
UV test | IEC 61215-2:2016 Terrestrial photovoltaic (PV) modules - Design qualification and type approval - Part 2: Test requirements | ||
UV+DH test | Non-standard | ||
J-box | Melting point | GB/T 19466.3-2004 Plastics-Differential scanning calorimetry (DSC)-Part 3: Determination of temperature and enthalpy of melting and crystallization | |
Weight-loss ratio, Residue | ISO 11358-1:2014 Plastics: Thermogravimetry (TG) of polymers General principles | ||
FTIR | GB/T 32199-2015 Standard practice for general techniques for obtaining infrared spectra for qualitative analysis | ||
HAST test | GB/T 2423.40-2013 Environmental testing-Part 2: Test methods-Test Cx: Damp heat, steady state (unsaturated pressurized vapour) | ||
Thermal cycling test | IEC 61215-2:2016 Terrestrial photovoltaic (PV) modules - Design qualification and type approval - Part 2: Test requirements | ||
Damp heat test | IEC 61215-2:2016 Terrestrial photovoltaic (PV) modules - Design qualification and type approval - Part 2: Test requirements | ||
Silicone | Tensile properties, Elongation at break | GB/T 1040.1-2006 Plastics - Determination of tensile properties - Part 1: General principles GB/T 528-2009 Rubber, vulcanized or thermoplastic - Determination of tensile stress-strain properties | |
Tensile lap-shear strength | GB/T 7124-2008 Adhesives - Determination of tensile lap-shear strength of rigid-to-rigid bonded assemblies | ||
Melting point | GB/T 19466.3-2004 Plastics - Differential scanning calorimetry (DSC)- Part 3: Determination of temperature and enthalpy of melting and crystallization | ||
Weight-loss Ratio, Residue | ISO 11358-1:2014 Plastics; Thermogravimetry (TG) of polymers. General principles | ||
FTIR | GB/T 32199-2015 Standard practice for general techniques for obtaining infrared spectra for qualitative analysis | ||
HAST test | GB/T 2423.40-2013 Environmental testing - Part 2: Test methods - Test Cx: Damp heat, steady state(unsaturated pressurized vapour) | ||
Thermal cycling test | IEC 61215-2:2016 Terrestrial photovoltaic (PV) modules - Design qualification and type approval - Part 2: Test requirements | ||
Damp heat test | IEC 61215-2:2016 Terrestrial photovoltaic (PV) modules - Design qualification and type approval - Part 2: Test requirements | ||
Glass | Transmittance | I ISO 9050-2003 Glass in building - Determination of light transmittance, solar Direct transmittance, total solar energy transmittance, ultraviolet transmittance and related glazing factors | |
Solar cell | Peel adhesion | GB/T 2792-2014 Measurement of peel adhesion properties for adhesive tapes | |
Peel adhesion at 180° | GB/T 2792-2014 Measurement of peel adhesion properties for adhesive tapes | ||
Flexural properties | GB/T 1449-2005 Fibre-reinforced plastic composites-Determination of flexural properties | ||
HAST test | GB/T 2423.40-2013 Environmental testing-Part 2: Test methods-Test Cx: Damp heat, steady state (unsaturated pressurized vapour) | ||
Thermal cycling test | IEC 61215-2:2016 Terrestrial photovoltaic (PV) modules - Design qualification and type approval - Part 2: Test requirements | ||
Damp heat test | IEC 61215-2:2016 Terrestrial photovoltaic (PV) modules - Design qualification and type approval - Part 2: Test requirements |
