Industrial Technology Research Institute

Jen-Chun Chiu

Chih-Hsiang Lin

Meng-Hsin Chen

Po-Hsien Ho

Yu-Lin Chu

Chien-Ming Chen

Sheng-Lung Chang

Yung-Chan Lin

Yu-Min Han

Zu-Chiang Gu

Chuh-Yung Chen

Yu-Chuan Hsu

Chin-Lang Wu

Chung-Cheng Lin

Yen-Chen Lin

Cing-Jiuh Kang

Chun-Hsiung Liao

A liquid crystal polymer, composition, liquid crystal polymer film, laminated material and method of forming liquid crystal polymer film are provided. The liquid crystal polymer includes a first repeating unit, a second repeating unit, a third repeating unit, and a fourth repeating unit. The first repeating unit has a structure of Formula (I), the second repeating unit has a structure of Formula (II), the third repeating unit has a structure of Formula (III), and the fourth repeating unit has a structure of Formula (IV), a structure of Formula (V) or a structure of Formula (VI) wherein A, A, A, Z, R, R, Rand Q are as defined in the specification.

Liquid crystal polymer, composition, liquid crystal polymer film, laminated material and method of forming liquid crystal polymer film

A liquid crystal polymer, composition, liquid crystal polymer film, laminated material and method of forming liquid crystal polymer film are provided. The liquid crystal polymer includes a first repeating unit, a second repeating unit, a third repeating unit, a fourth repeating unit, and a fifth repeating unit. The first repeating unit has a structure of Formula (I), the second repeating unit has a structure of Formula (II), the third repeating unit has a structure of Formula (III), the fourth repeating unit has a structure of Formula (IV), and the fifth repeating unit has a structure of Formula (V), a structure of Formula (VI), or a structure of Formula (VII)

Liquid-crystal polymer is composed of the following repeating units: 10 mol % to 35 mol % of 10 mol % to 35 mol % of 10 mol % to 50 mol % of and 10 mol % to 40 mol % of 10 mol % to 40 mol % of or a combination thereof. Each of AR, AR, AR, and ARis independently ARor AR-Z-AR, in which each of ARand ARis independently or a combination thereof, and Z is —O—, or Calkylene group. Each of X and Y is independently H, Calkyl group, CF, or wherein Ris H, CH, CH(CH), C(CH), CF, or n=1 to 4; and wherein Ris Calkylene group.

Liquid-crystal polymer, laminated material, liquid-crystal polymer solution, and method of forming liquid-crystal polymer film

A liquid-crystal polymer includes at least one repeating unit having a spiro structure, and the repeating unit occupies 1 mol % to 20 mol % of the liquid-crystal polymer. The liquid-crystal polymer is composed of the following repeating units: 1 mol % to 20 mol % of 10 mol % to 35 mol % of 10 mol % to 35 mol % of 10 mol % to50 mol % of and 10 mol % to 40 mol % of ARis wherein each of ring R and ring S is independently a Cring, ring R and ring S share a carbon atom, and each of Kand Kis independently a Cconjugated system. Each of AR, AR, AR, and ARis independently ARor AR&#x2014;Z&#x2014;AR.

An elastomer is provided, which is a product of reacting Clactam, poly(Calkylene glycol), Cdiacid, and multi-ester aliphatic monomer. The Clactam and the poly(Calkylene glycol) have a weight ratio of 20:80 to 80:20. The total weight of the Clactam and the poly(Calkylene glycol) and the weight of the Cdiacid have a ratio of 100:0.5 to 100:10. The total weight of the Clactam and the poly(Calkylene glycol) and the weight of the multi-ester aliphatic monomer have a ratio of 100:0.01 to 100:5.

Elastomer

A polyester elastomer is provided, which includes a product of reacting (a) amide oligomer, (b) polyalkylene glycol, and (c) poly(alkylene arylate). (a) Amide oligomer has a chemical structure of or a combination thereof, wherein Ris Calkylene group, Ris Calkylene group, and each of x is independently an integer of 10 to 20. (b) Polyalkylene glycol has a chemical structure of wherein Ris Calkylene group, and y is an integer of 20 to 30. (c) Poly(alkylene arylate) has a chemical structure of or a combination thereof, wherein Ar is Ris Calkylene group, and z is an integer of 1 to 10.

Polyester elastomer

A thin film is provided, which includes a polymer formed by reacting (a) p-hydroxybenzoic acid, (b) 6-hydroxy 2-naphthoic acid and (c) branched-monomer. (c) branched-monomer is or a combination thereof, wherein R is aryl group, heteroaryl group, or cycloalkyl group, and each of Ris independently &#x2014;OH, &#x2014;NH, or &#x2014;COOH. The molar ratio of (a) p-hydroxybenzoic acid over (b) 6-hydroxy 2-naphthoic acid is between 50:50 and 90:10. The molar ratio of (c) branched-monomer over the sum of (a) p-hydroxybenzoic acid and (b) 6-hydroxy 2-naphthoic acid is between 0.25:100 and 0.5:100. The polymer has an intrinsic viscosity of 4 dL/g to 6 dL/g.

Thin film and method for manufacturing the same and copper clad laminate

Disclosed is a thermoplastic polyester elastomer, which is formed by reacting 100 parts by weight of polyester and 0.01 to 2 parts by weight of an epoxy resin with two epoxy groups, wherein the polyester is formed by reacting a parts by mole of a hard-segment diol, b parts by mole of a soft-segment diol, and 1 part by mole of a diacid, wherein 1&#x2266;a&#x2266;3 and 0.005&#x2266;b&#x2266;1.5.

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Pingtung, Taiwan

Jen-Chun Chiu