Biodegradable Polymer And Manufacturing Method Thereof

• Main Authors: OH DONG YEOP, KIM HYE RI, JEON HYEON YEOL, KOO JUN MO, HWANG SUNG YEON, PARK JE YOUNG, KIM HYO JEONG
• Format: Patent
• Language: English; Korean
• Published: 17.08.2023
• 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

The present invention relates to a biodegradable polymer and a manufacturing method thereof, and specifically, to a biodegradable polymer, which contains at least three functional groups selected from carboxylic acid groups, hydroxy groups, thiol groups, and amino groups, and by polymerizing a polyfunctional monomer containing at least one carboxylic acid group, obtains significantly improved mechanical properties such as tensile strength, tensile elongation, and tear strength and excellent biodegradability, and to a manufacturing method thereof. 본 발명은 생분해성 고분자 및 이의 제조방법에 관한 것으로서, 상세하게는 카르복실산기, 히드록시기, 싸이올기 및 아미노기에서 선택되는 어느 하나 이상의 관능기를 3개 이상 포함하고, 반드시 1개 이상의 카르복실산기를 포함하는 다관능성 단량체를 포함하여 중합함으로써 인장강도, 인장신율 및 인열강도와 같은 기계적 물성이 현저히 향상되고 우수한 생분해성을 가지는 생분해성 고분자 및 이의 제조방법에 관한 것이다.