国家/地区 中国（9）
IPC部 D（9）
IPC大类 D04（9） D01（7） A41（5）
C08（4） D06（3） B01（2）
IPC小类 D04H（9） D01F（6） A41D（5）
D01D（3） D06M（3） B01D（2）
C08F（2） C08K（2）
IPC D04H003/14（9）
发明人 LIU S（2） ZHANG H（2）
公开年 2020（4） 2021（4）
申请年 2020（9）
专利权人

Mask meltblown cloth used for preparing masks, comprises polypropylene resin, modified graphene, titanium dioxide, dispersant, nano silica, coupling agent and auxiliary, modified graphene is obtained by dissolving citric acid and pentaethylene hexamine.

YU K

Graphene polypropylene composite material for melt-blown cloth, comprises graphene material, electret material, hydrocarbon material which is liquid at normal temperature and polypropylene.

PAN D, XIE Z, ZHANG Y, ZHANG H

Preparing graphene metal organic framework composite modified polypropylene melt-blown material comprises mixing the graphene and ethanol, cutting, dispersing the graphene in ethanol and adding silane coupling agent.

QIN J, LIU Y, ZHAO K, HE Y

Preparing composite layer mask material composed of three-layer structure of composite nonwoven fabric, composite nonwoven fabric, and nanofiber membrane which is obtained by spinning solution using electrostatic spinning method.

TANG X, LIU H

Hydrophobic meltblown cloth comprises a polypropylene meltblown layer, the top of the polypropylene meltblown layer is coated with a hydrophobic coating, and anumber of rolling grooves are opened on the top of the hydrophobic coating.

ZHU G

Graphene nano material melt blown cloth includes external melt blowing hood mechanism is installed with a side seam type connecting mechanism, and supporting ventilation structure is installed inside the external melt blown hood mechanism.

SHAO S

Melt blown non-woven fabric useful in water purification, comprises modified polypropylene, glass fiber and graphene oxide sol, where modified polypropylene is polymerized by polypropylene and N-(3-aminopropyl)acrylamide monomer.

ZHANG H

Spunbond fabric is prepared by subjecting polymerized graphene polypropylene masterbatch, polypropylene slices and modifier to spunbond fabric production process.

LIU S, REN G

Graphene antibacterial mask comprises four layers of graphene nonwoven fabric including outermost layer, secondary outer layer, secondary inner layer, and innermost layer, where layers comprise fabric.

WANG Q, LIU S