THERMOPLASTIC RESIN COMPOSITION AND MOLDED ARTICLE COMPRISING THE SAME

• Main Authors: KIZAWA HIROMITSU, MORI YOSHIAKI, MITSUNAGA MASAKI
• Format: Patent
• Language: English; Japanese
• Published: 01.03.2024
• Subjects: CHEMISTRY; COMPOSITIONS BASED THEREON; COMPOSITIONS OF MACROMOLECULAR COMPOUNDS; METALLURGY; ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS

To provide a thermoplastic resin composition that exhibits minimal strength deterioration and enhanced recyclability, even under harsh processing conditions, while also offering superior flame retardancy and rigidity, and a molded article comprising the same.SOLUTION: A thermoplastic resin composition comprises (A) a thermoplastic resin (A component) 100 pts.wt., (B) a phosphonate with an acid value of 0.01-0.30 mgKOH/g (B component) 0.001-1 pt.wt. and (C) an inorganic filler (C component) 1-150 pts.wt.SELECTED DRAWING: None 【課題】過酷な加工条件下であっても、強度低下が少なくリサイクル性に優れ、かつ難燃性および剛性に優れる熱可塑性樹脂組成物およびそれからなる成形品を提供する。【解決手段】（Ａ）熱可塑性樹脂（Ａ成分）１００重量部に対し、（Ｂ）酸価が０．０１～０．３０ｍｇＫＯＨ／ｇであるホスホン酸エステル（Ｂ成分）を０．００１～１重量部および（Ｃ）無機充填材（Ｃ成分）を１～１５０重量部含有する熱可塑性樹脂組成物。【選択図】 なし