Title:
DIAMINE COMPOUND AND METHOD FOR MAKING THE SAME, POLYMER FORMED OF DIAMINE COMPOUND AND APPLICATIONS THEREOF
Document Type and Number:
Japanese Patent JP2023094615
Kind Code:
A
Abstract:
To provide a diamine compound that can impart excellent optical properties and relatively low thermal expansion coefficients.SOLUTION: The present invention provides a diamine compound represented by formula I. In the formula I, A is a C7-30 alicyclic hydrocarbon group including a norbornane ring, and Y is *-COO-* or *-CONH-*.SELECTED DRAWING: None
Inventors:
LIU KUANG-SHUN
YANG PING-SYUN
CHANG TSAI-YUAN
YANG PING-SYUN
CHANG TSAI-YUAN
Application Number:
JP2022207258A
Publication Date:
July 05, 2023
Filing Date:
December 23, 2022
Export Citation:
Assignee:
LEE CHANG YUNG CHEMICAL IND CORP
International Classes:
C07C229/60; C07C227/06; C08G59/50; C08G69/26; C08G73/10
Attorney, Agent or Firm:
Maeda Suzuki International Patent Attorneys Corporation