US 12,134,682 B2
Resin composition and article made therefrom
Tse-Hung Liu, Taoyuan (TW); and Chia-Hung Wu, Taoyuan (TW)
Assigned to ELITE MATERIAL CO., LTD., Taoyuan (TW)
Filed by Elite Material Co., Ltd., Taoyuan (TW)
Filed on May 27, 2022, as Appl. No. 17/827,449.
Claims priority of application No. 111114796 (TW), filed on Apr. 19, 2022.
Prior Publication US 2023/0331916 A1, Oct. 19, 2023
Int. Cl. C08L 71/12 (2006.01); C08G 73/10 (2006.01); C08J 5/24 (2006.01); H05K 3/38 (2006.01)
CPC C08G 73/1042 (2013.01) [C08J 5/24 (2013.01); C08L 71/12 (2013.01); H05K 3/386 (2013.01); C08L 2203/16 (2013.01); C08L 2203/20 (2013.01); H05K 2201/0154 (2013.01)] 9 Claims
 
1. A resin composition comprising 10 parts by weight of a first prepolymer and 5 parts by weight to 30 parts by weight of a vinyl group-containing polyphenylene ether resin, wherein:
the first prepolymer is prepared by subjecting a reaction mixture to a prepolymerization reaction, and the reaction mixture comprises a polyphenylmethane maleimide, a compound of Formula (1) and a compound of Formula (2) at a weight ratio of 100:10-30:15-45,

OG Complex Work Unit Chemistry
and
the resin composition is absent of a second prepolymer which is prepared by subjecting a maleimide and bis(trifluoromethyl)benzidine to a prepolymerization reaction.