RESIN COMPOSITION FOR SOLAR CELL ENCAPSULATION MATERIAL, SOLAR CELL ENCAPSULATION MATERIAL USING THE SAME, AND SOLAR CELL MODULE

• Main Authors: UENO MASAHIRO, MASUMURA CHIAKI
• Format: Patent
• Language: English; Japanese
• Published: 24.08.2015
• Subjects: ADHESIVES; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G; BASIC ELECTRIC ELEMENTS; CHEMISTRY; COMPOSITIONS BASED THEREON; COMPOSITIONS OF MACROMOLECULAR COMPOUNDS; DYES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR; ELECTRICITY; GENERAL PROCESSES OF COMPOUNDING; MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVINGCARBON-TO-CARBON UNSATURATED BONDS; MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE; METALLURGY; MISCELLANEOUS APPLICATIONS OF MATERIALS; MISCELLANEOUS COMPOSITIONS; NATURAL RESINS; ORGANIC MACROMOLECULAR COMPOUNDS; PAINTS; POLISHES; SEMICONDUCTOR DEVICES; THEIR PREPARATION OR CHEMICAL WORKING-UP; USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS; WORKING-UP

PROBLEM TO BE SOLVED: To provide a resin composition for a solar cell encapsulation material excellent in cross-linking properties, heat resistance properties, flexibility, and material preservability.SOLUTION: The resin composition for a solar cell encapsulation material contains components (a) to (c) below: (a) an ethylene-based copolymer containing ethylene and radical polymerizable acid anhydride as a configuration monomer; (b) a polyhydric alcohol compound having at least two hydroxyl groups in a molecule; and (c) a reaction accelerator. 【解決課題】架橋性、耐熱性、柔軟性、材料の保存性に優れる太陽電池封止材用樹脂組成物を提供すること。【解決手段】以下の成分（ａ）〜（ｃ）を含有することを特徴とする太陽電池封止材用樹脂組成物。（ａ）エチレンとラジカル重合性酸無水物を構成モノマーとして含むエチレン系共重合体（ｂ）分子内に水酸基を少なくとも二つ有する多価アルコール化合物（ｃ）反応促進剤【選択図】なし