Abstract:
An oligomer, composition, and composite material employing the same are provided. The oligomer can be a reaction product of a reactant (a) and a reactant (b). The reactant (a) is a reaction product of a reactant (c) and a reactant (d). The reactant (b) can be or a combination thereof, wherein a is 0 or 1, and R1 is independently hydrogen or and wherein b is 0-6; c is 0 or 1; and, d is 0-6. The reactant (c) is wherein R2 is C5-10 alkyl group. The reactant (d) is wherein e is 0-10.
Abstract:
Provided is an electromagnetic wave shielding structure, including: a substrate; and a porous composite film formed on the substrate, wherein the porous composite film includes a continuous phase network fused from a plurality of metal nanoparticles, a first resin composition coated on a surface of the continuous phase network and a plurality of holes which are void spaces in the continuous phase network coated with the first resin composition.
Abstract:
A polyphenylene ether oligomer is provided. The polyphenylene ether oligomer has the following formula (I): X is R is H or C1-6 alkyl group; Y independently is a moiety polymerized by at least two different phenol-based compounds; and Z independently is H, acryloyl group, allyl group, vinylbenzyl group, epoxypropyl group, methylacryloyl group, propargyl group, or cyanoallyl group.
Abstract:
A composition, composite material, and copper clad laminate are provided. The composition includes 100 parts by weight of a compound having two epoxy groups, 20-80 parts by weight of a compound having at least two phenolic hydroxy groups, and 0.01-1.5 parts by weight of an ionic liquid. The ionic liquid is not imidazolium ionic liquid.
Abstract:
A copolymer, a film composition and a composite material employing the same are provided. The copolymer is a copolymerization product of a composition, wherein the composition includes a monomer (a), a monomer (b) and a monomer (c). The monomer (a) is a compound having a structure represented by Formula (I), the monomer (b) is a compound having a structure represented by Formula (II), and the monomer (c) is a compound having a structure represented by Formula (III)
wherein R1, R2, R3, R4, R5 and R6 are as defined in specification.
Abstract:
The disclosure provides a film composition, wherein the film composition includes an oligomer and a crosslinking agent. The oligomer can have a structure represented by Formula (I) wherein R1 and R2 are independently hydrogen, C1-20 alkyl group, C2-20 alkenyl group, C6-12 aryl group, C6-12 alkylaryl group, C5-12 cycloalkyl group, C6-20 cycloalkylalkyl group, alkoxycarbonyl group, or alkylcarbonyloxy group; R1 is not hydrogen when R2 is hydrogen; a is 0 or 1; 100≥n≥1; 100≥m≥1; and when n is not 0, the ratio of n to m is from 3:1 to 1:4. The weight ratio of the oligomer and the crosslinking agent can be from 9:1 to 3:7. The oligomer has a number average molecular weight (Mn) from 1,000 to 8,000.
Abstract:
A solventless resin composition with a low dielectric constant and a substrate structure are provided. The composition includes: (a) 20-50 parts by weight of a copolymer having the structure of Formula (I) wherein, i, j, k, l, and m are independently an integer from 1 to 10; (b) 50-80 parts by weight of a compound having the structure of Formula (II) (c) 80-100 parts by weight of a hardener; and (d) 70-100 parts by weight of an inorganic filler.
Abstract:
A disclosure provides a resin composition, a prepreg, and a substrate employing the same. According to an embodiment of the disclosure, the resin composition includes a polyphenylene ether compound, and a bismaleimide. The prepreg includes a cured product of the resin composition. The substrate includes a product fabricated by the resin composition or the prepreg.
Abstract:
A composition, an insulating material, and a method for preparing an insulating material are provided. The composition includes (a) 100 parts by weight of oligomer of Formula (I) (b) 20-50 parts by weight of polymer having at least two reactive functional groups, wherein the reactive functional group is a reactive-double-bond-containing functional group; (c) 1-5 parts by weight of photoinitiator; (d) 0.5-2 parts by weight of thermal initiator; and (e) 0.5-2 parts by weight of photoacid generator.