Furan-modified compound and oligomer
AssigneeIndustrial Technology Research Institute
InventorsKuei-Yi CHUANG, Kuo-Chan CHIOU, Feng-Po TSENG
Life of this patent
Estimating the term…
Abstract
The invention provides a furan-modified compound or oligomer. The compound has a structure represented by Formula I: When formula I represents a compound, x is an integer of 1˜5; A including a group formed of ketone, amido, imide, imido, phenyl ether or enol ether group; G is a direct bond, —O—, —N—, —Ar—NH—(CH2)b—, —Ar—O—(CH2)b—, —Ar—O—(CH2)a—NH—(CH2)b—, —(CH2)a—NH—(CH2)b—, —(CH2)a—O—(CH2)b— or —(CH2)a—CH(OH)—(CH2)b—NH—; Ar is substituted or unsubstituted arylene group; a is an integer of 1 to 5; and b is an integer of 0 to 5.
Claims10
A furan-modified compound having a structure represented by Formula I:
- wherein, x is an integer of 1 to 5;
- A is a group comprising ketone, amido, imide, imido, phenyl ether and enol ether group;
- G is a direct bond, —O—, —N—, —Ar—NH—(CH2)b—, —Ar—O—(CH2)b—, —Ar—O—(CH2)a—NH—(CH2)b—, —(CH2)a—NH—(CH2)b—, —(CH2)a—O—(CH2)b— or —(CH2)a—CH(OH)—(CH2)b—NH—;
- Ar is substituted or unsubstituted arylene group;
- a is an integer of 1 to 5;
- and b is an integer of 0 to 5.
A furan-modified oligomer having a structure represented by Formula II:
- wherein, y is an integer of 1 to 5;
- B is a repeating group comprising amine, amide, maleimide, ester group, phenyl ether and enol ether group;
- D is a direct bond, —O—, —N—, —Ar2—NH—(CH2)d—, —Ar2—O—(CH2)d—, —Ar2—O—(CH2)c—NH—(CH2)d—, —(CH2)c—NH—(CH2)d—, —(CH2)c—O—(CH2)d— or —(CH2)c—CH(OH)—(CH2)d—NH—;
- Ar2 is substituted or unsubstituted arylene group;
- c is an integer of 1 to 5;
- and d is an integer of 0 to 5,
- wherein the furan-modified oligomer has a number average molecular weight from 1000 to 12000.
Dependencies are inferred from the claim text.