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Film for Solar Cell Backsheet
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CY25HTG48
Transparent 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.
1.Features and application
Transparent 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.
2.Thickness and Specification
Standard thickness: 125μm, 150μm, 188μm, 250μm, 285μm. Other thickness can be customized according to customer's specific requirement.
Specification
Item | Unit | Index | Test method | |||||
Thickness | μm | 125 | 150 | 188 | 250 | 285 | ||
Thickness tolerance | % | ±2 | ±2 | ±2 | ±2 | ±2 | GB/T 13542.2-2009 | |
Tensile strength ≥ | MD | MPa | 160 | 160 | 160 | 150 | 150 | |
TD | 170 | 170 | 150 | 140 | 130 | |||
Elongation at break ≥ | MD | % | 110 | 110 | 120 | 120 | 130 | |
TD | 90 | 90 | 90 | 90 | 100 | |||
Heat shrinkage (150℃, 30min) ≤ | MD | % | 0.7 | |||||
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 | 1.8 | GB/T 21529-2008 | |
Electrical strength ≥ | V/μm | 90 | 85 | 76 | 65 | 60 | GB/T 1408.1-2006 | |
Light transmittance ≥ | % | 88 | 88 | 88 | 88 | 88 | ASTM D 1003 | |
Haze ≤ | % | 4.5 | 5.0 | 5.5 | 6.0 | 6.5 | ASTM D 1003 | |
PCT accelerated aging > | % | 10 | 121℃, 100%RH, 2atm, 48h | |||||
Remark: WVTR and PCT are type inspection, other indexes are delivery inspection. | ||||||||
3.Storage conditions
Stored in a clean, dry, ventilated place, keep away from fire and heating, avoid direct sunlight.
Quick Response within 24 hours!
Tel: 0086-519-81681538
Email: miaojingchang@czyuxing.com
No.8-8 West Tongzi River Road, Zhonglou Development Zone, Changzhou, Jiangsu 213023 P.R.China
WeChat: 
Jiangsu Yuxing Film Technology Co., Ltd is 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 BoPET film with thickness range of 50~400μm. Our products and service are throughout fields of IT, LCD, electronic & electrical insulation, solar cell module and textile industry etc.
Jiangsu Yuxing Film Technology Co., Ltd was founded in year 2004. It is located in Changzhou City, Jiangsu Province, China.
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.
We will, as always, supply high quality products and service to our customers and look forward to deliver a profitable and sustainable growth to you as your reliable partner.
