公开(公告)号：US20210347946A1

公开(公告)日：2021-11-11

申请号：US17216868

申请日：2021-03-30

Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE

Inventor： Hui-Min WANG ,  Jiun-Jy CHEN ,  Hung-Jen LIU ,  Hsin-Ching KAO

IPC: C08G69/28 ,  C08L77/06

Abstract: A method of forming a copolymer includes reacting with to form a salt. x parts by mole of the salt with y parts by mole of are reacted to form the copolymer having a chemical structure as wherein m=4-10, n=4-6, and x:y=1:9 to 4:6. The copolymer may have a relative viscosity of 1.5 to 4.0.

公开(公告)号：US20230340233A1

公开(公告)日：2023-10-26

申请号：US18168619

申请日：2023-02-14

Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE

Inventor： Hung-Jen LIU ,  Hsin-Ching KAO ,  Po-Hsien HO

IPC: C08K7/00 ,  C08G69/26 ,  C08G69/36 ,  G02B7/02

CPC classification number: C08K7/00 ,  C08G69/26 ,  C08G69/36 ,  G02B7/02 ,  C08K2201/016

Abstract: A composite material is provided. The composite material includes (a1) first polyamide polymerized from C10-12 diamine and terephthalic acid or an ester thereof, or (a2) second polyamide polymerized from C8-12 diamine, terephthalic acid or an ester thereof, and 4-aminoalkyl benzoic acid or an ester thereof; and (b) sheet-shaped material having an aspect ratio of 40 to 80. The composite material can be used in the lens base and the barrel of a lens module.

公开(公告)号：US20190322866A1

公开(公告)日：2019-10-24

申请号：US16231695

申请日：2018-12-24

Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE

Inventor： Jyh-Horng WU ,  Ming-Tsong LEU ,  Sheng-Lung CHANG ,  Hung-Jen LIU ,  Po-Ling SHIAO ,  Yen-Cheng LI ,  Yih-Her CHANG

IPC: C08L77/02 ,  C08L77/06 ,  C08J5/18 ,  B32B27/34 ,  B32B27/08 ,  B32B15/088

Abstract: A method of forming a film is provided, which includes providing a sheet from a polyamide composition; and biaxial stretching of the sheet to form a film, wherein the polyamide composition includes a blend of a first polyamide and a second polyamide. The first polyamide has a repeating unit of and the second polyamide has repeating units of The second polyamide is a crystalline random copolymer. The sheet of the polyamide composition is biaxially stretched at a rate of 20 mm/sec to 100 mm/sec.

公开(公告)号：US20190112419A1

公开(公告)日：2019-04-18

申请号：US16163095

申请日：2018-10-17

Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE

Inventor： Shu-Chen LI ,  Cheng-Jyun HUANG ,  Hung-Jen LIU ,  Guang-Way JANG

IPC: C08G63/183 ,  C08G63/40 ,  C08G63/66 ,  C08L67/02 ,  C08J3/00

Abstract: A blend is provided, which includes 50 to 99 parts by weight of PET and 1 to 50 parts by weight of modified PEF. The modified PEF is polymerized of diacid, ester of diacid, or a combination thereof and polyol. The diacid, ester of diacid, or a combination thereof includes (1) furan dicarboxylic acid, dialkyl furandicarboxylate, or a combination thereof or (2) furan dicarboxylic acid, dialkyl furandicarboxylate, or a combination thereof and spiro-diacid. The polyol includes (3) C2-C14 polyol or (4) C2-C14 polyol and spiro-diol. The diacid, ester of diacid, or a combination thereof includes (1) furan dicarboxylic acid, dialkyl furandicarboxylate, or a combination thereof, the polyol includes 1 to 3 parts by mole of (4) C2-C14 polyol and spiro-diol, wherein the spiro-diol and the furan dicarboxylic acid, dialkyl furandicarboxylate, or a combination thereof have a weight ratio of 500 ppm to 4000 ppm.

公开(公告)号：US20160376504A1

公开(公告)日：2016-12-29

申请号：US14944198

申请日：2015-11-17

Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE

Inventor： Mao-Yuan CHIU ,  Dan-Cheng KONG ,  Ang-Ta TSAI ,  Hung-Jen LIU ,  Min-Fei TSAI ,  Li-Han CHUNG

IPC: C09K19/54 ,  C09K19/38

CPC classification number: C09K19/54 ,  C09K19/3809

Abstract: 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.

Abstract translation: 提供液晶聚合物（LCP）复合膜。 基于LCP复合膜的总重量，基于LCP复合膜的总重量，LCP复合膜包含88至99重量％的液晶聚合物和1至12重量％的增韧剂。 增韧剂包括选自热塑性聚烯烃弹性体，甲基丙烯酸缩水甘油酯共聚物，聚苯乙烯弹性体，聚酯弹性体及其混合物的共聚物。