Industrial Technology Research Institute

Min-Fei Tsai

Li-Han Chung

Yen-Cheng Li

Dan-Cheng Kong

Guan-You Lin

Ang-Ta Tsai

Hung-Jen Liu

Feng-Jen Tsai

Ping-Yen Chen

Mao-Yuan Chiu

A method of removing metal ions is provided, which includes contacting a metal removal composition with a solution containing metal ions for removing the metal ions from the solution, wherein the metal removal composition includes a polymer with a chemical structure of: wherein Q is a quinoline-based group, n=90&#x2dc;450, o=10&#x2dc;50, and p=0&#x2dc;20. The metal removal composition has a type of fiber or film. In addition, the metal removal composition has a porosity of 60% to 90%.

Polymer, metal removal composition, and method of removing metal ions

A multilayer composite membrane consists essentially of a porous support layer, an inorganic porous layer, a polymer porous layer, and a separation layer. The inorganic porous layer consists of inorganic particles and is disposed on the porous support layer. The polymer porous layer is disposed on the inorganic porous layer. The separation layer is disposed on the polymer porous layer.

Multilayer composite membrane

A liquid crystal polymer (LCP) composite film is provided. The LCP composite film includes 88 to 99 weight percent of a liquid crystal polymer based on the total weight of the LCP composite film and 1 to 12 weight percent of a toughening agent based on the total weight of the LCP composite film. The toughening agent includes a copolymer selected from a group consisting of a thermoplastic polyolefin elastomer, a glycidyl methacrylate copolymer, a polystyrene elastomer, a polyester elastomer, and a mixture thereof.

Liquid crystal polymer composite film

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Kaohsiung, Taiwan

Min-Fei Tsai