US 12,091,545 B2
Resin composition and article made therefrom
Xingxing Yao, Kunshan (CN); Rongtao Wang, Kunshan (CN); and Ningning Jia, Kunshan (CN)
Assigned to ELITE ELECTRONIC MATERIAL (KUNSHAN) CO., LTD., Kunshan (CN)
Filed by Elite Electronic Material (KunShan) Co., Ltd., Kunshan (CN)
Filed on Jul. 21, 2023, as Appl. No. 18/224,722.
Application 18/224,722 is a division of application No. 16/863,415, filed on Apr. 30, 2020, granted, now 11,753,543.
Claims priority of application No. 202010089522.9 (CN), filed on Feb. 13, 2020.
Prior Publication US 2023/0357570 A1, Nov. 9, 2023
Int. Cl. C08L 79/08 (2006.01); C08J 5/18 (2006.01); C08J 5/24 (2006.01); C08L 33/10 (2006.01); C08L 37/00 (2006.01); C08L 83/04 (2006.01); H05K 1/09 (2006.01); C08K 3/013 (2018.01); C08K 5/00 (2006.01); H05K 1/18 (2006.01)
CPC C08L 79/08 (2013.01) [C08J 5/18 (2013.01); C08J 5/244 (2021.05); C08J 5/246 (2021.05); C08L 33/10 (2013.01); C08L 37/00 (2013.01); C08L 83/04 (2013.01); H05K 1/095 (2013.01); C08J 2333/10 (2013.01); C08J 2337/00 (2013.01); C08J 2363/00 (2013.01); C08J 2383/04 (2013.01); C08K 3/013 (2018.01); C08K 5/0025 (2013.01); C08K 5/0066 (2013.01); C08L 2207/53 (2013.01); H05K 1/188 (2013.01)] 8 Claims
OG exemplary drawing
 
1. An article comprising a chemically crosslinked product of a resin composition, wherein the article comprises a prepreg, a resin film, a laminate, or a printed circuit board;
wherein the resin composition, based on 100 parts by weight of a maleimide resin, comprises:
(A) 1 part by weight to 15 parts by weight of a core-shell rubber;
(B) 5 parts by weight to 35 parts by weight of a vinyl-containing benzoxazine resin; and
(C) 100 parts by weight of the maleimide resin,
the core-shell rubber having a core-shell ratio of 6.0:4.0 to 9.5:0.5;
wherein the core-shell rubber comprises styrene-butadiene rubber or polybutadiene as the core and poly(methyl methacrylate) as the shell;
wherein the vinyl-containing benzoxazine resin comprises a prepolymer of polybutadiene and benzoxazine resin, an allyl-containing bisphenol A benzoxazine resin, an allyl-containing bisphenol F benzoxazine resin, an allyl-containing dicyclopentadiene benzoxazine resin, an allyl-containing oxydianiline benzoxazine resin or a combination thereof; and
wherein the maleimide resin comprises polyphenylmethane maleimide, bisphenol A diphenyl ether bismaleimide, 3,3′-dimethyl-5,5′-diethyl-4,4′-diphenylmethane bismaleimide, 3,3′-dimethyl-5,5′-dipropyl-4,4′-diphenylmethane bismaleimide, maleimide resin containing aliphatic long chain structure or a combination thereof.