The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 15, 2022
Filed:
Sep. 28, 2017
Wanhua Chemical Group Co., Ltd., Shandong, CN;
Meng Zhou, Shandong, CN;
Zhaoxing Liu, Shandong, CN;
Xiucai Du, Shandong, CN;
Xiaoli Sun, Shandong, CN;
Changkun Chu, Shandong, CN;
Congying Zhang, Shandong, CN;
Xin Li, Shandong, CN;
Qingmei Jiang, Shandong, CN;
Abstract
The present invention provides an epoxy resin material, a preparation method therefor and an application thereof. The present method for preparing an epoxy resin material comprises: heating a mixture of an epoxy resin main agent and a curing agent that are placed at room temperature to 40-85° C. for reaction and curing. The curing agent contains an adduct of an olefinic nitrile compound and an amine compound. The present method for preparing an epoxy resin material has the characteristics of low mixing viscosity, long operation time, and low amount of heat released during preparation.