公开(公告)号：US20200208006A1

公开(公告)日：2020-07-02

申请号：US16232302

申请日：2018-12-26

Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE

Inventor： Kai-Wei LIAO ,  Wei-Cheng TANG ,  Yi-Tzu PENG ,  Ya-Tin YU ,  Yi-Che SU

IPC: C09D163/00 ,  C08L63/00

Abstract: A polymer is provided, which is formed by reacting a diol having hydrogenated bisphenol group with a bis-epoxy compound. The diol having hydrogenated bisphenol group may have a chemical structure of wherein each of R1 is independently H or methyl, and m and n are independently integers of 1 to 4. The bis-epoxy compound can be or a combination thereof, wherein each of R2 is independently H or methyl, and each of R3 is independently H or methyl.

公开(公告)号：US20210198522A1

公开(公告)日：2021-07-01

申请号：US16731596

申请日：2019-12-31

Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE

Inventor： Kai-Wei LIAO ,  Wei-Cheng TANG ,  Ya-Tin YU ,  Yun-Shan HUANG ,  Yeu-Kuen WEI ,  Cheng-Yang TSAI ,  Yi-Che SU

IPC: C09D183/00 ,  C09D5/08

Abstract: A method for manufacturing a water-based coating material is provided, including: (a) reacting tetraalkoxysilane, acidic aqueous solution of vanadium salt, and trialkoxyalkylsilane to form an oligomer; (b) reacting the oligomer with colloidal silica particles to form a modified oligomer; and (c) reacting the modified oligomer with trialkoxyepoxysilane to obtain a water-based coating material.