国家/地区 中国（7）
IPC部 C（7） B（4）
IPC大类 C08（7）
IPC小类 C08K（7） C08L（7） B29C（4）
C08J（3） B29B（2）
IPC C08K003/04（7）
发明人 CHEN F（2） WANG Z（2） WU B（2）
XU L（2） YANG J（2） YE H（2）
ZHONG M（2）
公开年 2022（4） 2023（3）
申请年 2022（7）
专利权人 UNIV ZHEJIANG TECHNOLOGY（7）

Preparing electromagnetic shielding composite material comprises drying L-polylactic acid, stereo polylactic acid, polystyrene, carbon-based fillers or metal fillers, melt blending and extruding, pelletizing, crushing and sieving.

ZHONG M, YANG J, CHEN F, KUANG T, FENG H, LIU T

Preparing graphene composite antistatic biodegradable polylactic acid plastic, comprises e.g. preparing polycaprolactone grafted hyperbranched polyethylene and graphene dispersion, adding graphene dispersion into polylactic acid particles dissolved in organic solvent, casting, removing the solvent.

XU L, YE H, TAO Y, ZHANG W, XU K

Preparing high-absorbing polymer-based electromagnetic shielding composite material useful in portable micro-electronic device, comprises crushing prepared magnetic particle/polymer composite material and conductive filler, paving in multiple layers and carrying out thermocompression molding.

ZHU H, WEN X, WU B

Preparing metal foam/oriented graphene laminate composite high heat-conducting flexible interface material used in electronic element radiating field by taking oriented silica gel sheet and coated metal foam sheet, forming blank based on coated metal foam sheet/ silica gel sheet and compounding.

LV X, GE Z, WANG Z, WANG K, ZHANG C

Preparing multilayer foam material comprises stacking carbon nanofiller-polymer mixed powder and pure polymer powder into multiple layers in mold, using a flat vulcanizer to hot-press to form sheet with multilayer structure; and subjecting to foaming treatment to obtain multilayer foamed material.

FAN P, CHEN F, ZHONG M, WANG Z, WANG H, YANG J

Preparation of lightweight high-shielding polyamide 6/polystyrene composite foam involves preparing caprolactam/polystyrene suspension, adding sodium hydroxide and toluene diisocyanate, crushing, and carrying out supercritical carbon dioxide foaming treatment on composite material.

ZHU K, WU B

Preparing graphene-based alkenyl epoxy resin heat-conducting composite material, involves reacting pyrenyl hyperbranched polyethylene terpolymer, functional assistant, mixing obtained graphene dispersion liquid with epoxy resin, chloroform.

YE H, WANG Q, WANG W, XU L