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:
Sep. 19, 2023
Filed:
Oct. 29, 2021
Elite Material Co., Ltd., Taoyuan, TW;
ELITE MATERIAL CO., LTD., Taoyuan, TW;
Abstract
A resin composition includes 20 parts by weight to 45 parts by weight of a phosphorus-containing bismaleimide and 100 parts by weight of a thermosetting resin, wherein the phosphorus-containing bismaleimide has a structure of Formula (I); the thermosetting resin is selected from a vinyl-containing polyphenylene ether resin, a maleimide resin, a polyolefin resin, a prepolymer of maleimide resin, and a combination thereof. The resin composition may be used to make a prepreg, a resin film, a laminate or a printed circuit board, and at least one of the following properties can be improved, including flame retardancy, outgassing properties, arc resistance, copper foil peeling strength, X-axis coefficient of thermal expansion, glass transition temperature and water absorption rate.