国家/地区 中国（5）
IPC部 B（5） C（3） E（2）
IPC大类 B29（5） B32（4） C08（3）
E04（2）
IPC小类 B29D（5）
IPC B29D007/00（5）
发明人
公开年 2022（3） 2023（2）
申请年 2022（5）
专利权人

Preparing high-temperature-resistant flame-retardant expanded polystyrene foam board comprises uniformly mixing and stirring to become main ingredient including melamine resin, and high temperature resistant filler, and pasting the two load-bearing boards on both sides of the composite board.

HE Y, RUAN X

Foaming modified water-proof composite floor comprises modified polymer substrate and surface decorative plate connected with adhesive and polymer substrate obtained by hot pressing of modified polymer particles, plant fibers and adhesive embryos.

SUN G

Multifunctional cotton-based sound-absorbing felt useful for automobile interior trim, comprises porous non-woven liner set in middle, damping vibration damping block and honeycomb elastic resin net are fixedly connected, and porous non-woven liner includes regenerated cotton staple fiber.

ZHANG L, PAN J

Composite sound-absorbing panel comprises multi-scale hole structure, and composite sound-absorbing material, where composite sound-absorbing material includes first-level holes.

LI D, WENG L, CAO H, LI C

Heating floor used for railway vehicle, comprises heating panel with heating function, foaming core layer with heat insulation function, and flame-retardant insulating plate with heat insulating function, where heating panel, foamed core layer and insulating board, circuit are sequentially adhered.

LIU W, LIN S, LIN L, WANG M, CHEN R, ZHOU Z