하이드로겔 및 그 제조 방법

• Main Authors: OKAMOTO KOICHIRO, NISHIUMI KENGO, SASAHARA SHUICHI, AKUTA RYO
• Format: Patent
• Language: Korean
• Published: 21.02.2018
• Subjects: AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G; CHEMISTRY; COMPOSITIONS BASED THEREON; COMPOSITIONS OF MACROMOLECULAR COMPOUNDS; GENERAL PROCESSES OF COMPOUNDING; MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVINGCARBON-TO-CARBON UNSATURATED BONDS; METALLURGY; ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS; WORKING-UP

물 및 겔 강도 향상제와, 이들을 함유한 고분자 매트릭스로 구성된 하이드로겔로서, 상기 고분자 매트릭스가 1개의 에틸렌성 불포화기를 갖는 단관능성 모노머와, 2∼6개의 에틸렌성 불포화기를 갖는 다관능성 모노머의 공중합체를 포함하고, 상기 공중합체가 그 주쇄에 결합하는 친수성기를 갖고, 상기 하이드로겔의 인장 시험에 있어서의 파단 강도가 5kPa 이상, 파단 신장이 200％ 이상인 하이드로겔. A hydrogel comprising water, a gel strength improving agent, and a polymer matrix containing the water and the gel strength improving agent, in which the polymer matrix includes a copolymer of a monofunctional monomer having one ethylenically unsaturated group and a polyfunctional monomer having 2 to 6 ethylenically unsaturated groups, the copolymer has a hydrophilic group binding to its main chain, and the hydrogel has a breaking strength of 5 kPa or more and a breaking elongation of 200% or more in a tensile test.