METHOD FOR PRODUCING POLYARYLENE SULFIDE RESIN

• Main Authors: IBARAKI TAKU, HIMORI TOSHIO
• Format: Patent
• Language: English; Japanese
• Published: 01.06.2017
• Subjects: CHEMISTRY; COMPOSITIONS BASED THEREON; MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS; METALLURGY; ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP

PROBLEM TO BE SOLVED: To provide a method for producing a high molecular weight polyarylene sulfide resin having so-called excellent reaction activity, which is excellent in reactivity with an impact resistance modifier such as an epoxysilane coupling agent, a functional group-containing thermoplastic elastomer or the like, with good productivity.SOLUTION: A method for producing a polyarylene sulfide resin includes: supplying an alkali metal hydrosulfide, an alkali metal salt of a hydrolysate of an aliphatic cyclic compound, and an alkali metal hydroxide or an alkali metal sulfide in a reaction container containing the aliphatic cyclic compound and a polyhaloaromatic compound, and polymerizing the substances.SELECTED DRAWING: Figure 1 【課題】 エポキシシランカップリング剤や官能基含有熱可塑性エラストマーなどの耐衝撃性改良剤との反応性に優れる、いわゆる反応活性に優れた、高分子量ポリアリーレンスルフィド樹脂を生産性良く製造する方法を提供する。【解決手段】 脂肪族系環状化合物とポリハロ芳香族化合物を含む反応容器中に、アルカリ金属水硫化物と、脂肪族系環状化合物の加水分解物のアルカリ金属塩と、アルカリ金属水酸化物またはアルカリ金属硫化物とを供給しながら、重合反応させることを特徴とするポリアリーレンスルフィド樹脂の製造方法。【選択図】 図１