国家/地区 中国（2）
IPC部 B（2）
IPC大类 B32（2） C08（2）
IPC小类 B32B（2）
IPC C08L033/04（2）
发明人
公开年
申请年 2022（2）
专利权人

Preparing environmentally-friendly composite material of ecological material combined with graphene rubber foaming, comprises e.g. placing the graphene rubber foaming sheet on the first conveying belt, pressing the heated corn powder sheet on sheet, and performing hot-pressing embedding and fixing.

DING Y, DING D, DING T

Vibration-damping and sound-insulation material used in rail vehicle body, comprises e.g. polyacrylate rubber, polyisobutylene, polyacrylamide, antioxidant, expanded vermiculite, inorganic filler, tackifying resin, and flame retardant.

LV M, YUAN Y, WANG F, WANG S, XIAO W, ZHANG B, CHEN X