Complaint
Standard thickness
125μm,150μm,188μm,250μm,275μm,290μm ,300μm ,350μm. Other thickness can be customized according to customer's specific requirement.
Product feature and purpose
Milky white translucent PET film with excellent mechanical, electrical insulation properties, good hydrolysis resistance properties. It is easy for laminating processing. Passed the UL, Germany TUV test and 3000 hours DH test of the national solar photovoltaic product quality supervision and inspection center. Mainly used for solar cell back sheet , especially for the application which has higher requirements of hydrolysis resistance.
Storage conditions
Stored in a clean, dry, ventilated place, keep away from fire and heating, avoid direct sunlight.
| Item | Unit | Index | Test method | ||||||||
| Thickness | μm | 125 | 150 | 180 | 250 | 275 | 290 | 300 | 350 | GB/T 13542.2-2009 | |
| Thickness tolerance | % | ±2 | ±2 | ±2 | ±2 | ±2 | ±2 | ±2 | ±2 | ||
| Tensile strength ≥ | MD | MPa | 160 | 160 | 160 | 150 | 150 | 150 | 150 | 140 | |
| TD | 170 | 170 | 150 | 140 | 140 | 130 | 130 | 120 | |||
| Elongation at break ≥ | MD | % | 110 | 110 | 120 | 120 | 120 | 120 | 130 | 140 | |
| TD | 90 | 90 | 90 | 90 | 90 | 100 | 120 | 120 | |||
| Heat shrinkage (150ºC,30min) ≤ | MD | % | 0.8 | ||||||||
| TD | 0.2 | ||||||||||
| Wetting Tension ≥ | Corona | Mn/m | 52 | GB/T 14216-2008 | |||||||
| WVTR ≤ | g/(m2.24h) | 3.5 | 3.0 | 2.5 | 2.0 | 2.0 | 2.0 | 1.8 | 1.6 | GB/T 21529-2008 | |
| Electrical strength ≥ | V/μm | 90 | 85 | 76 | 65 | 60 | 60 | 60 | 55 | GB/T 1408.1-2006 | |
| PCT accelerated aging | % | Elongation at break ≥10 | 121ºC,100%RH,2atm,60h | ||||||||
| Note: 1.MD is vertical; TD is horizontal. 2.WVTR and PCT are type inspection, other indexes are delivery inspection. | |||||||||||
| Series | Product Code | Product name | Thermal class | Thickness range (μm) | Features |
| PET Film for PV Backsheets | CY25RG60 | Hydrolysis resistance PET film for solar cell back sheet | E | 125-350 | Milky white translucent PET film with excellent mechanical, electrical insulation properties, good hydrolysis resistance properties. It is easy for laminating processing. Passed the UL, Germany TUV test and 3000 hours DH test of the national solar photovoltaic product quality supervision and inspection center. Mainly used for solar cell back sheet, especially for the application which has higher requirements of hydrolysis resistance. |
| CY25RG48 | Hydrolysis resistance PET film for solar cell back sheet | E | 125-350 | Milky white translucent PET film with excellent electrical insulation properties, low water vapor transmission rate, good coating processing performance, excellent anti-aging properties. Passed the UL, Germany TUV test and 2500 hours DH test of the national solar photovoltaic product quality supervision and inspection center.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.
