国家/地区 中国（6）
IPC部 B（6）
IPC大类 C08（6）
IPC小类 C08K（6）
IPC C08L063/00（6）
发明人 LI Y（6）
公开年 2021（4）
申请年 2020（2）  2021（2） 
专利权人

Radar-transparent continuous fiber reinforced composite material comprises nano-scale radar wave-transparent material, modified cyanate resin and continuous fiber filaments, and is prepared by additive manufacturing method.

ZHANG X, LI Y, HE W, CHENG Y, NIE X

Preparing co-cured wave-absorbing composite material comprises paving one layer of first prepreg on forming mold, pre-compacting, paving one layer of second prepreg, covering one layer of absorbing adhesive film on the composite material substrate, covering one layer of third prepreg and curing.

GONG Y, YAN L, LI M, LV T, LI Y

Preparing wax-free pad involves taking epoxy resin prepolymer, modified curing agent and abrasive, adding epoxy resin prepolymer into reactor, adding abrasives and modified curing agent, stirring, and injection molding.

LI J, LIANG Z, LI Y

Flexible metal-based graphene electric heating material, comprises flexible insulating layer, flexible graphene resistance layer, flexible insulating layer, and metal substrate arranged sequentially from top to bottom.

LI Y, LOU M

Heat-resistant epoxy resin composition for preparing halogen-free intermediate-glass-transition-temperature copper-clad plate, contains graphene-modified epoxy resin, graphene-modified phenolic epoxy resin, and tetrafunctional epoxy resin.

LI Y, LIN Y, CHEN W, WEN J

Preparing co-cured damping material, comprises adding lead zirconate titanate fiber and graphene into epoxy resin, adding amine curing agent, polarizing obtained viscoelastic sheet, paving carbon fiber cloth and curing.

FAN J, GUO J, HU P, LI C, LI H, LI Y, NI N, WANG P, WANG W, YANG Y