CASE FOR RECHARGEABLE BATTERY AND RECHARGEABLE BATTERY COMPRISING THE SAME

• Main Authors: HONG, SEOK HUN, YANG, JUNG YUP, YI, JEONG DOO, EOM, HYE RI, SUH, JUN WON, KIM, JAN DEE, PARK, BONG KYOUNG, SONG, HYUN HWA, SOHN, JU HEE, CHOI, SOL, HAN, JU HYEONG, HAN, DA WOON
• Format: Patent
• Language: English; Korean
• Published: 31.05.2017
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRICITY; PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY

The present invention relates to a case for rechargeable battery and a rechargeable battery comprising the same. The case includes a first resin layer and a second resin layer sequentially stacked. The second resin layer is formed by using a butyl-based resin. The present invention can obtain the rechargeable battery having excellent flexibility in the case of consisting a battery by using a battery made of an outer sheath. 본 발명은 순차로 적층된 제1수지층 및 제2수지층을 포함하고, 상기 제2수지층은 부틸계 수지를 이용하여 형성되는 것인 이차 전지용 외장재 및 이를 포함하는 이차 전지에 관한 것이다.