Thermosetting resin composition and prepreg
A thermosetting resin composition and a prepreg are provided. The thermosetting resin composition includes a maleimide resin, a cyanate ester resin, and a crosslinking agent. The crosslinking agent is a silane-modified diallyl bisphenol compound whose structure is represented by Formula (1): in Formula (1), X is a linear or branched C1 to C6 alkyl, cycloalkyl, or sulfonyl group, R1 is a linear or branched C1 to C6 alkyl or aryl group, R2 is a C1 to C6 alkyl group, R3 is a functional group with a crosslinkable double bond, and n+m is a positive integer from 1 to 8.
1. A thermosetting resin composition, comprising:
a maleimide resin;
a cyanate ester resin; and
a crosslinking agent, wherein the crosslinking agent is a silane-modified diallyl bisphenol compound whose structure is represented by Formula (1):
in Formula (1), X is a linear or branched C1 to C6 alkyl, cycloalkyl, or sulfonyl group, R1 is a linear or branched C1 to C6 alkyl or aryl group, R2 is a C1 to C6 alkyl group, R3 is a functional group having a crosslinkable double bond, and n+m is a positive integer from 1 to 8.
2. The thermosetting resin composition according to claim 1 , wherein the functional group having the crosslinkable double bond comprises allyl, vinyl, acrylate, or methacrylate.
3. The thermosetting resin composition according to claim 1 , wherein n+m is 2 or 3.
4. The thermosetting resin composition according to claim 1 , wherein based on a content of the maleimide resin being 100 phr, a content of the cyanate ester resin is 30 phr to 210 phr and a content of the crosslinking agent is 15 phr to 150 phr.
5. The thermosetting resin composition according to claim 1 , wherein an equivalent ratio of reactive groups of the maleimide resin to reactive groups of the cyanate ester resin is 1:1 to 3:1.
6. The thermosetting resin composition according to claim 1 , wherein the cyanate ester resin comprises a bisphenol A cyanate ester resin, a dicyclopentadiene (DCPD) cyanate ester resin, a bisphenol F cyanate ester resin, a novolac cyanate ester resin, or a combination thereof.
7. The thermosetting resin composition according to claim 1 , wherein the maleimide resin comprises 4,4′-diphenylmethane bismaleimide, phenylmethane maleimide oligomer, m-phenylene bismaleimide, bisphenol A diphenyl ether bismaleimide, 3,3′-dimethyl-5,5′-diethyl-4,4′-diphenylmethane bismaleimide, 4-methyl-1,3-phenylene bismaleimide, 1,6-bismaleimide-(2,2,4-trimethyl)hexane, or a combination thereof.
8. A prepreg made of the thermosetting resin composition according to claim 1 , wherein the prepreg is made by impregnating or coating a base material with the thermosetting resin composition, and drying the impregnated or coated base material.
9. A prepreg made of the thermosetting resin composition according to claim 2 , wherein the prepreg is made by impregnating or coating a base material with the thermosetting resin composition, and drying the impregnated or coated base material.
10. A prepreg made of the thermosetting resin composition according to claim 3 , wherein the prepreg is made by impregnating or coating a base material with the thermosetting resin composition, and drying the impregnated or coated base material.
11. A prepreg made of the thermosetting resin composition according to claim 4 , wherein the prepreg is made by impregnating or coating a base material with the thermosetting resin composition, and drying the impregnated or coated base material.
12. A prepreg made of the thermosetting resin composition according to claim 5 , wherein the prepreg is made by impregnating or coating a base material with the thermosetting resin composition, and drying the impregnated or coated base material.
13. A prepreg made of the thermosetting resin composition according to claim 6 , wherein the prepreg is made by impregnating or coating a base material with the thermosetting resin composition, and drying the impregnated or coated base material.
14. A prepreg made of the thermosetting resin composition according to claim 7 , wherein the prepreg is made by impregnating or coating a base material with the thermosetting resin composition, and drying the impregnated or coated base material.