Oligomer, composition and composite material employing the same

Patent metadata

Field	Value
Publication number	US-10844164-B2
Application number	US-201715851309-A
Country	US
Kind code	B2
Filing date	Dec 21, 2017
Priority date	May 24, 2016
Publication date	Nov 24, 2020
Grant date	Nov 24, 2020

Abstract

An oligomer, composition, and composite material employing the same are provided. The oligomer has a structure represented by Formula (I)

wherein R 1 and R 2 are independently hydrogen, C 1-20 alkyl group, C 2-20 alkenyl group, C 6-12 aryl group, C 6-12 alkylaryl group, C 5-12 cycloalkyl group, C 6-20 cycloalkylalkyl group, alkoxycarbonyl group, or alkylcarbonyloxy group; R 1 is not hydrogen when R 2 is hydrogen; a is 0 or 1; n≥0; m≥1; n:m is from 0:100 to 99:1; the oligomer has a number average molecular weight of less than or equal to 12,000; and the repeat unit

and the repeat unit

are arranged in a random or block fashion.

First claim

What is claimed is:

1. An oligomer, having a structure represented by Formula (I)

wherein R 1 and R 2 are independently hydrogen, C 1-20 alkyl group, C 2-20 alkenyl group, C 6-12 aryl group, C 6-12 alkylaryl group, C 5-12 cycloalkyl group, C 6-20 cycloalkylalkyl group, alkoxycarbonyl group, or alkylcarbonyloxy group; R 1 is not hydrogen when R 2 is hydrogen; a is 0 or 1; n≥0; m≥1; n:m is from 0:100 to 99:1; and the repeat unit

and the repeat unit

are arranged in a random or block fashion, and wherein the oligomer has a number average molecular weight which is in a range from 800 to 6,000.

2. The oligomer as claimed in claim 1 , wherein R 1 and R 2 are independently hydrogen, or

and wherein b is 0, or an integer from 1 to 19; and R 1 is not hydrogen when R 2 is hydrogen.

3. The oligomer as claimed in claim 1 , wherein R 1 and R 2 are independently hydrogen, or

wherein c is 0, or an integer from 1 to 6; and R 1 is not hydrogen when R 2 is hydrogen.

4. The oligomer as claimed in claim 1 , wherein R 1 and R 2 are independently hydrogen, or

and wherein d is 0, or an integer from 1 to 6; and R 1 is not hydrogen when R 2 is hydrogen.

5. The oligomer as claimed in claim 1 , wherein R 1 and R 2 are independently hydrogen, or

wherein e is 0, or an integer from 1 to 6; and R 1 is not hydrogen when R 2 is hydrogen.

6. The oligomer as claimed in claim 1 , wherein R 1 and R 2 are independently hydrogen, or

and wherein f is 0, or an integer from 1 to 6; R 3 is C 1-6 alkyl group; and R 1 is not hydrogen when R 2 is hydrogen.

7. The oligomer as claimed in claim 1 , wherein R 1 and R 2 are independently hydrogen, or

and wherein g is 0, or an integer from 1 to 6; R 4 is C 1-6 alkyl group; and R 1 is not hydrogen when R 2 is hydrogen.

8. The oligomer as claimed in claim 1 , wherein R 1 and R 2 are independently hydrogen, or

wherein h is an integer from 1 to 6; and R 1 is not hydrogen when R 2 is hydrogen.

9. The oligomer as claimed in claim 1 , wherein R 1 and R 2 are independently hydrogen, or

wherein i is 0, 1, 2, 3, 4, 5, or 6; and R 1 is not hydrogen when R 2 is hydrogen.

10. The oligomer as claimed in claim 1 , wherein R 1 and R 2 are independently hydrogen, or

wherein j is 0, 1, 2, 3, 4, 5, or 6; and R 1 is not hydrogen when R 2 is hydrogen.

11. The oligomer as claimed in claim 1 , wherein n:m is from 1:9 to 9:1.

12. A resin composition, comprising:
10-90 parts by weight of the oligomer as claimed in claim 1 ; and
10-90 parts by weight of resin.

13. The resin composition as claimed in claim 12 , wherein the resin is polyolefin resin, epoxy resin, cyanate resin, polystyrene resin, styrene-butadiene copolymer resin, polyimide resin, maleimide resin, polyphenylene ether resin, or a combination thereof.

14. The resin composition as claimed in claim 13 , wherein the polyolefin resin is polybutadiene resin, polyalkenamer resin, cyclic olefin polymer resin, or cycloolefin copolymer resin.

15. A composite material, comprising:
a cured product or a semi-cured product prepared by the resin composition as claimed in claim 12 ; and
a substrate, wherein the cured product or the semi-cured product is disposed on the substrate or disposed within the substrate.

16. The composite material as claimed in claim 15 , wherein the substrate is glass fiber or copper foil.

17. The composite material as claimed in claim 15 , wherein the composite material is a copper foil substrate, a printed circuit board, or an integrated circuit carrier.

Assignees

• Ind Tech Res Inst

Inventors

• Yang Wei-Ta
• Chu Yen-Yi
• Hong Ming-Tsung
• Liang Li-Chun
• Lee Yun-Ching
• Yin Meng-Song
• Chin Hsi-Yi

Classifications

• C08G2261/418

  Ring opening metathesis polymerisation [ROMP] · CPC title

• C08G2261/1414

  Unsaturated aliphatic units · CPC title

• C08G2261/1412

  Saturated aliphatic units · CPC title

• C08G2261/1426

  containing carboxy groups (COOH) and/or -C(=O)O-moieties · CPC title

• C08L87/00

  Compositions of unspecified macromolecular compounds, obtained otherwise than by polymerisation reactions only involving unsaturated carbon-to-carbon bonds · CPC title