种太阳能电池组件用高阻水背板

• Format: Patent
• Language: Chinese
• Published: 01.03.2017
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR; ELECTRICITY; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGYGENERATION, TRANSMISSION OR DISTRIBUTION; SEMICONDUCTOR DEVICES; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS; TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINSTCLIMATE CHANGE

本发明公开种太阳能电池组件用高阻水背板，包括烯烃共聚物层、粘结层、聚酯基底层、含氟耐候层。本发明通过在烯烃共聚物层中添加高吸水树脂（SAP），使背板具有很好的水汽阻隔性，可有效的减少组件PID现象的发生。本发明提供的种太阳能电池组件用高阻水背板具有耐候性好，粘结强度高，阻水性能好，成本低等优点，可大量应用于太阳能电池组件封装。