Standard thickness
154μm,165μm,305μm. Thickness can be customized according to customer's specific requirement.
Product feature and purpose
White weather resistant PET film, good light shielding performance, good dimensional stability, electrical insulation, excellent Anti-UV property, very good hydrolysis resistance performance. Mainly used in the field of solar energy back (Fluorine-free).
Storage conditions
Stored in a clean, dry, ventilated place, keep away from fire and heating, avoid direct sunlight.
Property | Unit | Index | Test Method | |||
Thickness | μm | 154 | 165 | 305 | ||
Tensile strength≥ | MD | Mpa | 180 | 180 | 170 | GB/T13542.2-2021 |
TD | 180 | 180 | 170 | |||
Elongation at break≥ | MD | % | 130 | 130 | 130 | |
TD | 100 | 100 | 100 | |||
Heat shrinkage (150ºC,30min) ≤ | MD | % | 0.7 | 0.7 | 0.7 | |
TD | 0.5 | 0.5 | 0.5 | |||
WVTR≤ | g/(m2.24h) | 1.8 | 1.8 | 1.1 | GB/T 21529-2008 | |
Electrical strength ≥ | V/μm | 85 | 85 | 65 | GB/T 1408.1-2008 | |
PCT Accelerated aging test≥ | % | 50 | 121ºC,100%RH,2atm,48H | |||
Anti ultraviolet test(300kwh/m2) △b< | / | 2.3 | 2.0 | 1.7 | IEC61215-2005 | |
Note:1.MD is vertical; TD is horizontal.2.The tensile property, size change, wetting tension, power frequency electrical strength and light transmittance are subject to ex factory inspection, and the rest are subject to type inspection.3.The performance index value of non recommended preferred nominal thickness is obtained by interpolation method. Remark: Tensile properties, dimensional stability,wetting tension, electrical strength and light transmittance are type inspection, other index are delivery inspection. |
Series | Product Code | Product name | Thermal class | Thickness range (μm) | Features |
Photovoltaic Back Material Base Film | CY11NS | White Reinforced PET Film | E | 50 | White reinforced polyester film is white BOPET polyester film with excellent weather resistance developed by our company. It also has the characteristics of good dimensional stability and electrical insulation. It is mainly applicable in the production of the solar cell back sheets with high weather resistance requirements,which effectively improve the power generation efficiency, increase the service life and reduce the long-term use cost of the product. |
CY11 | PET Film for Solar Cell Back sheet | E | 100-300 | White polyester film,excellent mechanical properties, heat-resistant quality & electrical insulation properties, good surface tackiness,UL certified products. Mainly used in the field of solar cell back material. | |
CY11GU | Anti-UV PET Film for Solar Cell Back sheet | E | 154-305 | White weather resistant PET film, good light shielding performance, good dimensional stability, electrical insulation, excellent Anti-UV property, very good hydrolysis resistance performance. Mainly used in the field of solar energy back (Fluorine-free). | |
CY11G48 | Hydrolysis resistance PET Film for Solar Cell Back sheet | E | 125-288 | White PET film with excellent electrical insulation properties, low water vapor transmission rate, good coating processing performance, excellent anti-aging properties. Mainly used in the field of solar cell back material. |
As a high-tech enterprise, Jiangsu Yuxing film technology Co., Ltd keeps persisting in technical innovation and has been cooperated with famous universities in China for many years. We currently possess 7 national invention patents, 3 national utility model patents and 7 high-tech products. There are also 4 national invention patents and 1 model utility patent application have been submitted and entertained.
Jiangsu Yuxing film Technology Co., Ltd was founded in year 2004. It is located in Changzhou City, Jiangsu Province, China. We are one of the leading BOPET film manufacturers in China. Equips state-of-the-art production lines and testing equipments our products are of outstanding and consistent quality. We offer a wide range of functional Bo-PET film with thickness range of 50~600μ M. Our products and service are throughout fields of IT, LCD, electronic & electrical insulation, solar cell module and textile industry etc.