COMPOUND, POLYMER, COMPOSITION, MOLDING, FILM, CURED PRODUCT, LAMINATE, ELECTRONIC COMPONENT, AND FILM-FORMING METHOD

• Main Authors: ANDO SHINJI, UEDA MITSURU, ISHIGE RYOHEI, MATSUDA NAOKI, MARUYAMA YOICHIRO, HIGASHIHARA TOMOYA, FUJITOMI SHINTARO, KADOTA TOSHIAKI
• Format: Patent
• Language: English; Japanese
• Published: 10.11.2022
• Subjects: AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G; CHEMISTRY; COMPOSITIONS BASED THEREON; GENERAL PROCESSES OF COMPOUNDING; 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; MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS; METALLURGY; ORGANIC MACROMOLECULAR COMPOUNDS; PERFORMING OPERATIONS; THEIR PREPARATION OR CHEMICAL WORKING-UP; TRANSPORTING; WORKING-UP

To create a new alkyl diamine having a high degree of freedom, which can be used to provide a polymer having high thermostability, low CTE, low stress and chemical stability.SOLUTION: A polymer according to the present invention is at least one selected from the group consisting of polyamic acid and polyamic acid ester, having a constitutional unit derived from a diamine compound represented by the formula (1) (where, R is a hydrogen atom or an aliphatic hydrocarbon group, and x and y independently represent an integer of 1-50).SELECTED DRAWING: None 【課題】自由度の高いアルキルジアミンを新たに創成し、これを用いて、高耐熱性、低ＣＴＥ、低応力及び化学的安定性を有する重合体を得ることができる重合体を提供すること。【解決手段】下記式（１）で表されるジアミン化合物に由来する構造単位を有する、ポリアミック酸及びポリアミック酸エステルよりなる群から選択される少なくとも一種である、重合体。TIFF2022169849000025.tif26151（式（１）中、Ｒは、水素原子又は脂肪族炭化水素基を表す。ｘ及びｙはそれぞれ独立に１～５０の整数を表す。）【選択図】なし