Patent ID: 11919842
Assignee: WELDTONE TECHNOLOGY CO., LTD
Field: Macromolecular chemistry, polymers (Chemistry)
Classification: CPC C | IPC C

Claim 2:
3. The polymercaptan compound according to claim 1, wherein the polymercaptan compound is selected from at least one of 5,5′-bis(3-mercaptopropyl)-2,2′-bis(3-mercaptobutoxy)biphenyl, 5,5′-bis(3-mercaptopropyl)-2,2′-bis(3-mercaptobutoxy)-3,3′-dimethoxybiphenyl, 5,5′-bis(3-mercaptopropyl)-2,2′-bis(3-mercaptopentoxy)biphenyl, 5,5′-bis(3-mercaptopropyl)-2,2′-bis(3-mercaptopentoxy)-3,3′-dimethoxybiphenyl, 5,5′-bis(3-mercaptopropyl)-2,2′-bis(3-mercaptopropoxy)biphenyl and 5,5′-bis(3-mercaptopropyl)-2,2′-bis(3-mercaptopropoxy)-3,3′-dimethoxybiphenyl.