|Roll Length||100 m|
|Gel Content||≥70 %|
|Tensile Strength||18 Mpa|
|Water Absorption (20°C)||≤0.1 % / day|
|Peel Strength (EVA-Glass)||≥60 N/cm|
|Peel Strength (EVA-Backsheet)||≥40 N/cm|
|Thermal Shrinkage (Length / MD)||≤4 %|
|Thermal Shrinkage (Width / TD)||≤2 %|
|Volume Resistivity||>1x10 ^15 Ω·cm|
|UV Aging (Yellowish Index)||≤2 △YI|
|Damp-Heat Aging (Yellowish Index)||≤2 △YI|
|Optical & Thermal Characteristics|
|Light Transmittance||≥91 %|
|UV Cut Off Wavelength||305 nm|
|length||Customized according to customer requirements, 100 meters between 150 meters and 400 meters is conventional|
|Width / thickness||Customized according to customer requirements|
|Physical properties||Thickness tolerance||GB/T 6672-2001||mm||+/-0.05|
|Tensile strength (after curing)||GB/T 13022-91||Mpa||≥12||≥12|
|Elongation at break (after curing)||%||500||500|
|Glass strength of film and glass||ASTM D903||N/cm||＞70|
|Glass strength of adhesive film and back sheet||N/cm||＞50|
|Thermal performance||Shrinkage||ASTM 1204||MD%||＜3|
|Degree of cross-linking||ASTM D2765||%||>70||>70|
|Electrical performance||Volume resistivity||GB 1410-89||Ω.cm||＞1.0×1015|
|Weatherability||UV aging yellowing index||(60kWh/m2 )||ΔYI||<2|
|Damp heat aging||85℃/85RH 1000h||ΔYI||<3|
Changzhou Sveck Photovoltaic New Materials Co, Ltd, formerly Shenzhen Sveck Technology Co., Ltd, was founded in 2005 and moved to Jintan District, Changzhou City, Jiangsu Province in 2010 (Changzhou base), and Yiwu base was running into operation by the end of 2020. Sveck is an innovative enterprise engaged in the new material industry, covering an area of about 245 mu. The company has about 1100 employees, and has been operating two production bases (Changzhou and Yiwu), At present, the annual production capacity has reached 480 million square meters.
As a supplier of integrated solutions for the new material industry, Sveck has developed into a comprehensive and innovative high-tech enterprise integrating R & D, production and sales. After 16 years of intensive cultivation, Sveck has made outstanding achievements in the field of photovoltaic encapsulation materials and battery soft encapsulation materials used in digital products, new energy vehicles and energy storage. Our core business: Anti PID EVA film, White EVA film, PO film, Co- PO film, LRF fim, Aluminum plastic film and a series of products. By the end of 2020, the company's total shipment volume has reached 150GW.
Sveck has been pursuing excellence and technological innovation. Its products have been certified by UL, TUV, VDE, CQC, JET and SGS. A number of products and technologies of the company have obtained 17 invention patents, 90 utility model patents and 3 appearance patents in related fields, and 99 invention patents are under trial. The company has won various honors such as "Jiangsu Province Private Science and Technology Enterprises, High-tech Enterprises, Integration of Informatization and Industrialization, Mayor Quality Award", "Jiangsu Province Quality Credit AA Grade Enterprise", 'Changzhou Green Factory" and so on. The R & D center of the company has won the titles of "Jiangsu Photovoltaic Module Encapsulation Materials Engineering Technology Research Center" and "CNAS National Laboratory".
Over the years, Sveck adheres to the development path of leading technology and quality-oriented, customer- centric and service- oriented. At the same time, the company has a dedicated R & D team led by a number of senior engineers and doctors, with perfect scientific research equipment and scientific and rigorous R & D process, and has established a post-doctoral innovation practice base in Jiangsu Province. Sveck is comitted to create greater value for customers, with excellent product quality, fast delivery ability and perfect after-sales system to serve customers.