国家/地区 中国（5）
IPC部 B（5） C（4）
IPC大类 B29（5） C08（4）
IPC小类 B29B（5）
IPC B29B009/06（5）
发明人
公开年 2023（5）
申请年 2022（5）
专利权人

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

Nitrogen-based flame-retardant nylon material useful for forming high-end circuit breaker shell, comprises polyamide, methylcellulose copolymer, heat stabilizer, lubricant, reinforcing component, black powder, auxiliary toner and laser marking synergist.

ZHANG L, ZHENG J, ZHOU H, WANG J, ZHENG Y, TIAN J

Method for producing composite regenerative plastic with high toughness, involves injecting waste plastic, polyethylene and auxiliary agent into high-speed mixer, and inputting graphene powder and nanometer aluminum oxide into high-speed shearing machine.

MIAO X, CHEN X, GUO W, ZHANG X, MIAO J

MPP octagonal cable protection tube comprises preset amount of polyvinyl chloride material, acrylic resin, nano-active calcium carbonate, graphene, toughening agent, antioxidant, lubricant, impact modifier, flame retardant and toner.

MA X, GE X

Black-and-white black three-layer light-shielding film useful for manufacturing full shading curtain and spinning home textile, comprises first light-shielding film, second light-shielding film, and third light-shielding film comprising diisocyanate, polypropylene carbonate diol and chain extender.

HE J