{
"$type": "site.standard.document",
"description": "A partition member has a thickness direction and a surface direction orthogonal to the thickness direction and partitions between unit batteries constituting an assembled battery in the thickness direction. The partition member comprises an exterior body including at least sealant resin layers and…",
"path": "/patents/1308199",
"publishedAt": "2022-01-06T00:00:00.000Z",
"site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
"tags": [
"H01M50/491",
"MITSUBISHI CHEMICAL CORPORATION"
],
"textContent": "A partition member has a thickness direction and a surface direction orthogonal to the thickness direction and partitions between unit batteries constituting an assembled battery in the thickness direction. The partition member comprises an exterior body including at least sealant resin layers and base material layers, and a liquid accommodated in the exterior body. The exterior body has a sealing portion in which the sealant resin layers are overlapped and joined in a region including an outer edge thereof. A width W (mm) of the sealing portion, a circumferential length L (mm) of the sealing portion, an average interval D (mm) between the two base material layers facing each other in the sealing portion, and a weight A (g) of the liquid satisfy Equation 1 below. ()/()≤10.0 Equation 1:",
"title": "PARTITION MEMBER AND BATTERY PACK"
}