POLYBUTYLENESUCCINATE-CARBONATE CROSSLINKED COPOLYMER, COMPOSITE MATERIAL OF SAME CROSSLINKED COPOLYMER AND NANOCELLULOSE, AND METHOD FOR PREPARING SAME

• Main Authors: JEON, Hyeon Yeol, HWANG, Sung Yeon, KIM, Hye Ri, OH, Dong Yeop, PARK, Jeyoung, KOO, Jun Mo, CHOI, Sejin
• Format: Patent
• Language: English; French; Korean
• Published: 28.07.2022
• 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

The present invention relates to a polybutylenesuccinate-carbonate crosslinked copolymer, a composite material of the crosslinked copolymer and nanocellulose, and a method for preparing same and, in particular, to: a composite material which has excellent biodegradability and in which mechanical properties such as tensile toughness and tear toughness are remarkably improved; and a method for preparing same. La présente invention concerne un copolymère réticulé de polybutylènesuccinate-carbonate, un matériau composite constitué du copolymère réticulé et de nanocellulose et son procédé de préparation et, en particulier, un matériau composite qui présente une excellente biodégradabilité et dans lequel les propriétés mécaniques telles que la résistance à la traction et la résistance à la déchirure sont remarquablement améliorées ; et son procédé de préparation. 본 발명은 폴리부틸렌숙시네이트-카보네이트 가교공중합체, 상기 가교공중합체와 나노셀룰로오스의 복합소재 및 이의 제조방법에 관한 것으로서, 구체적으로 인장인성 및 인열인성과 같인 기계적 물성이 크게 향상되고 우수한 생분해성을 가지는 복합소재 및 이의 제조방법에 관한 것이다.