RESIN COMPOSITION FOR THIN FLAME-RETARDANT MOLDING, AND THIN FLAME-RETARDANT MOLDING

• Main Authors: MATSUNO YUICHI, FUJIMOTO DAIKI
• Format: Patent
• Language: English; Japanese
• Published: 04.07.2022
• Subjects: CHEMISTRY; COMPOSITIONS BASED THEREON; COMPOSITIONS OF MACROMOLECULAR COMPOUNDS; MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS; METALLURGY; ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS

To provide a resin composition which is excellent in thin flame retardancy while maintaining excellent strength.SOLUTION: A resin composition for a thin flame-retardant molding contains, with respect to 100 pts.mass of (A) a polyarylene sulfide resin (component A) composed of 10-100 wt.% of (A-1) a polyarylene sulfide resin (component A-1) having at least one functional group selected from the group consisting of a hydroxy group, an amino group and a carboxy group at a terminal, and 0-90 wt.% of (A-2) a polyarylene sulfide resin (component A-2) not containing the functional group at a terminal, 5-90 pts.wt. of an inorganic filler (component B) surface-treated with at least one surface treatment agent selected from the group consisting of an organic silane-based compound, an organic titanate-based compound and an epoxy compound.SELECTED DRAWING: None 【課題】優れた強度を維持しつつ、薄肉難燃性に優れる樹脂組成物を提供する。【解決手段】（Ａ）（Ａ－１）末端にヒドロキシ基、アミノ基およびカルボキシ基からなる群より選ばれる少なくとも１種の官能基を有するポリアリーレンスルフィド樹脂（Ａ－１成分）１０～１００重量％並びに（Ａ－２）末端に前記官能基を含有しないポリアリーレンスルフィド樹脂（Ａ－２成分）０～９０重量％からなるポリアリーレンスルフィド樹脂（Ａ成分）１００重量部に対し、（Ｂ）有機シラン系化合物、有機チタネート系化合物およびエポキシ化合物からなる群より選ばれる少なくとも１種の表面処理剤で表面処理された無機充填剤（Ｂ成分）５～９０重量部を含有する薄肉難燃成形品用樹脂組成物。【選択図】なし