Patent ID: 11926117
Assignee: SK CHEMICALS CO., LTD.
Field: Surface technology, coating (Chemistry)
Classification: CPC B  C | IPC B  C

Claim 2:
3. The MDO thermoresistant heat-shrinkable multilayer film according to claim 1, wherein the diol component in the skin layer comprises 30 mol % to 50 mol % of 1,4-cyclohexanedimethanol, 1 mol % to 3 mol % of diethylene glycol, and 9.5 mol % to 55 mol % of isosorbide based on the total diol components included in the skin layer, and ethylene glycol is included as the residue of the diol component in the skin layer,
wherein the diol component in the substrate layer comprises 3 mol % to 12 mol % of diethylene glycol, and 23 mol % to 30 mol % of 1,4-cyclohexanedimethanol based on the total diol components included in the substrate layer, and ethylene glycol is included as the residue of the diol component in the substrate layer, and
wherein the substrate layer does not comprise isosorbide.