Industrial Technology Research Institute

Ming-Tsung Hong

Wei-Ta Yang

Yun-Ching Lee

Meng-Song Yin

Li-Chun Liang

Yen-Yi Chu

Hsi-Yi Chin

An oligomer, composition, and composite material employing the same are provided. The oligomer has a structure represented by Formula (I) wherein Rand Rare independently hydrogen, Calkyl group, Calkenyl group, Caryl group, Calkylaryl group, Ccycloalkyl group, Ccycloalkylalkyl group, alkoxycarbonyl group, or alkylcarbonyloxy group; Ris not hydrogen when Ris hydrogen; a is 0 or 1; n&#x2265;0; m&#x2265;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.

Oligomer, composition and composite material employing the same

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 Ris independently hydrogen or and wherein b is 0-6; c is 0 or 1; and, d is 0-6. The reactant (c) is wherein Ris Calkyl group. The reactant (d) is wherein e is 0-10.

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.

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Ming-Tsung Hong