COMPOSITE MOLDING COMPRISING COPOLYMER OF TETRAFLUOROETHYLENE AND PERFLUORO(ETHYLVINYL ETHER)

• Main Author: MUGISAWA MASAKI
• Format: Patent
• Language: English; Japanese
• Published: 22.10.2015
• Subjects: ADHESIVES; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G; CHEMICAL PAINT OR INK REMOVERS; CHEMISTRY; COATING COMPOSITIONS, e.g. PAINTS, VARNISHES ORLACQUERS; COMPOSITIONS BASED THEREON; COMPOSITIONS OF MACROMOLECULAR COMPOUNDS; CORRECTING FLUIDS; DYES; FILLING PASTES; GENERAL PROCESSES OF COMPOUNDING; INKS; LAYERED PRODUCTS; LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM; MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVINGCARBON-TO-CARBON UNSATURATED BONDS; METALLURGY; MISCELLANEOUS APPLICATIONS OF MATERIALS; MISCELLANEOUS COMPOSITIONS; NATURAL RESINS; ORGANIC MACROMOLECULAR COMPOUNDS; PAINTS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; PERFORMING OPERATIONS; POLISHES; THEIR PREPARATION OR CHEMICAL WORKING-UP; TRANSPORTING; USE OF MATERIALS THEREFOR; WOODSTAINS; WORKING-UP

PROBLEM TO BE SOLVED: To provide a composite molding which comprises a TFE/PEVE copolymer and can be produced under the conditions in which other thermoplastic resin and/or thermosetting resin cause no melting, thermal deformation or decomposition and to provide a method for producing the same.SOLUTION: There are provided: a composite molding which contains a layer of a TFE/PEVE copolymer which has a PEVE content of 20 to 80 wt.% and an MFR of 0.1 to 100 g/10 min as measured at 250°C±0.1 under a load of 5 kg according to ASTM D1238; a composite molding composed of the TFE/PEVE copolymer and other thermoplastic resin and/or thermosetting resin; and a method for producing the same. 【課題】ＴＦＥ／ＰＥＶＥ共重合体を含み、他の熱可塑性樹脂および／または熱硬化性樹脂が融解、熱変形又は分解を起こさない条件で製造できる複合成形体、及びその製造方法を提供すること。【解決手段】ＰＥＶＥ含有量が２０〜８０重量％で、ＡＳＴＭ Ｄ１２３８に準拠し、荷重５ｋｇ、測定温度２５０℃?０．１で測定したＭＦＲが、０．１〜１００ｇ／１０分であるＴＦＥ／ＰＥＶＥ共重合体の層を含む複合成形体、並びに該ＴＦＥ／ＰＥＶＥ共重合体と、他の熱可塑性樹脂及び／または熱硬化性樹脂とからなる複合成形体及びその製造方法。【選択図】なし