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：US20190144605A1

公开(公告)日：2019-05-16

申请号：US16190782

申请日：2018-11-14

Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE

Inventor： Yu-Ting CHEN ,  Jiun-Jy CHEN ,  Tun-Fun WAY

IPC: C08G69/28 ,  C07C237/34 ,  C07C231/02

Abstract: A method of forming a copolymer is provided, which includes (i) mixing a diamine and a diester to form a mixture, and heating the mixture to form a diamine compound, wherein the diamine compound has a chemical structure of (ii) mixing the diamine compound and a diacid to form a diamine-diacid salt, wherein the diamine-diacid salt has a chemical structure of and (iii) heating the diamine-diacid salt to polymerize the diamine-diacid salt for forming a copolymer, wherein the copolymer has a repeating unit with a chemical structure of wherein n=2-12, R is and m=2-12.

公开(公告)号：US20150344414A1

公开(公告)日：2015-12-03

申请号：US14724048

申请日：2015-05-28

Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE

Inventor： Tun-Fun WAY ,  Jiun-Jy CHEN ,  Cheng YEH ,  Yu-Ting CHEN

IPC: C07C233/64 ,  C08G69/44 ,  C07C63/26 ,  C08G69/12

CPC classification number: C08G69/44 ,  C07C231/02 ,  C08G69/265 ,  C08G69/28 ,  C07C233/83

Abstract: A copolymer, and a method for preparing a monomer used to form the copolymer are provided. The copolymer is a reaction product of a first monomer and a second monomer. In particular, the first monomer has a structure represented by Formula (I), and the second monomer has a structure represented by Formula (II), Formula (III), or Formula (IV) wherein Y is —NH2, or —CO2H; m is a positive integer from 2 to 10; X is independently —NH2, or —OH; A is CH2n, n is a positive integer from 2 to 10; and, l is a positive integer from 1 to 5.

Abstract translation: 提供共聚物和制备用于形成共聚物的单体的方法。 该共聚物是第一单体和第二单体的反应产物。 特别地，第一单体具有由式（I）表示的结构，第二单体具有由式（II），式（III）或式（IV）表示的结构，其中Y是-NH 2或-CO 2 H; m是2至10的正整数; X独立地是-NH 2或-OH; A为CH2n，n为2至10的正整数; l为1〜5的正整数。