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:
Nov. 09, 2021
Filed:
Apr. 19, 2019
Elite Electronic Material (Zhongshan) Co., Ltd, Zhongshan, CN;
Zhilong Hu, Zhongshan, CN;
Teng Xu, Zhongshan, CN;
ELITE ELECTRONIC MATERIAL (ZHONGSHAN) CO., LTD., Zhongshan, CN;
Abstract
The present disclosure pertains to the technical field of resin composite materials and more particularly relates to resin compositions and articles made therefrom, including a resin film, a prepreg, a laminate or a printed circuit board, wherein the resin composition comprises a phosphorus-containing flame retardant of Formula (I) and a prepolymerized resin prepared at least from a divinylbenzene compound, an allyl resin and an acrylate resin. The resin compositions may be further used to make a resin film, a prepreg, a laminate or a printed circuit board, which has the properties of absence of branch-like pattern on laminate surface, high glass transition temperature, low ratio of thermal expansion, and high copper foil peeling strength.