POLYCARBONATE RESIN, POLYCARBONATE RESIN COMPOSITION, OPTICAL COMPONENT, AND METHOD FOR PRODUCING POLYCARBONATE RESIN

• Main Authors: TODA TATSURO, NAKADA TAKUTO, YONEDA HISANARI, FUKUOKA HIROTSUGU, HORI KAISHI
• Format: Patent
• Language: English; Japanese
• Published: 02.11.2023
• 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

To provide a polycarbonate resin with superior heat resistance, a polycarbonate resin composition, an optical component, and a method for producing a polycarbonate resin.SOLUTION: The present invention relates to a polycarbonate resin with a structural unit represented by the following formula (1) (where, A is an optionally substituted alicyclic site, L represents a direct bond or a linking group, R1 is an optionally substituted C1-20 aliphatic hydrocarbon group or an optionally substituted C6-20 aromatic hydrocarbon group).SELECTED DRAWING: None 【課題】耐熱性に優れるポリカーボネート樹脂、ポリカーボネート樹脂組成物、光学部品、及びポリカーボネート樹脂の製造方法を提供する【解決手段】下記式（１）：（式（１）中、Ａは、置換されていてもよい脂環式部位であり、Ｌは、直接結合、又は、連結基であり、Ｒ1は、置換されていてもよい炭素数１～２０の脂肪族炭化水素基、又は、置換されていてもよい炭素数６～２０の芳香族炭化水素基である。）で表される構造単位を有するポリカーボネート樹脂。JPEG2023160599000033.jpg43170【選択図】なし