COMPOSITION OF RUBBER SEALING STOPPER FOR MEDICAL USE AND METHOD OF MANUFACTURING THE SAME

• Main Authors: YOON, JOO YOUNG, YOO, HYUK, SONG, YOON JU, KIM, JIN HWAN, LEE, HONG DAE
• Format: Patent
• Language: English; Korean
• Published: 06.11.2018
• Subjects: CHEMISTRY; COMPOSITIONS BASED THEREON; COMPOSITIONS OF MACROMOLECULAR COMPOUNDS; METALLURGY; ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS

Provided is a medical rubber stopper composition comprising: halogenated butyl rubber; talc; calcined kaolin clay; titanium dioxide; zinc oxide; stearic acid; and an organic vulcanizing agent. The organic vulcanizing agent includes an alkylphenol disulfide resin represented by chemical formula 1. In chemical formula 1, each R is independently at least one member selected from a group consisting of hydrogen and a substituted or unsubstituted alkyl group having 1 to 30 carbon atoms, and n is an integer of 3 to 10. The medical rubber stopper composition according to one embodiment of the present invention can exhibit non-toxicity to a human body. 할로겐화 부틸 고무; 활석; 하소된 카올린 클레이; 이산화 티탄; 산화 아연; 스테아린산; 및 유기 가황제;를 포함하며, 해당 유기 가황제는 하기 화학식 1로 표시되는 알킬 페놀 디설파이드 수지를 포함하는, 의료용 고무마개 조성물이 제공된다. [화학식 1](화학식 1에서, R은 각각 독립적으로 수소 및 치환 또는 비치환된 탄소수 1 내지 30의 알킬기로 이루어진 그룹에서 선택된 하나 이상이고, n은 3 내지 10의 정수이다.)