Patent ID: 11930595
Assignee: SHENGYI TECHNOLOGY CO., LTD.
Field: Basic materials chemistry (Chemistry)
Classification: CPC C  H | IPC C  H

Claim 2:
3. The circuit material of claim 1, wherein the unsaturated polyphenylene ether resin has the structural formula as shown in Formula (1), wherein a and b are each independently an integer of 1-30; Z has the structure shown in Formula (2) or (3); O—Y has the structure shown in Formula (4); and O—X—O has the structure shown in Formula (5), in Formula (3), A is any one selected from the group consisting of an arylene group, a carbonyl group and an alkylene group having 1-10 carbon atoms; m is an integer of 0-10; and R1-R3 are each independently a hydrogen atom or an alkyl group having 1-10 carbon atoms;
in Formula (4), R4 and R6 are each independently any one selected from the group consisting of a hydrogen atom, a halogen atom, a phenyl group and an alkyl group having 1-8 carbon atoms; and R5 and R7 are each independently any one selected from the group consisting of a halogen atom, a phenyl group and an alkyl group having 1-8 carbon atoms; and
in Formula (5), R8-R15 are each independently any one selected from the group consisting of a hydrogen atom, a halogen atom, a phenyl group and an alkyl group having 1-8 carbon atoms; B is a hydrocarbylene group having 20 carbon atoms or less,, n is 0 or 1; and
R16 is a hydrogen atom or a hydrocarbon group having 1-10 carbon atoms.