国家/地区 中国（15）
IPC部 D（15） A（6） B（5）
C（5）
IPC大类 D04（15）
IPC小类 D04H（15） D01F（10） A41D（5）
D06M（4） B01D（3） C08K（3）
D01D（3） B32B（2） C08L（2）
D06C（2）
IPC D04H003/007（15）
发明人 LIU S（3） LI C（2）
公开年 2021（12） 2020（2）
申请年 2020（15）
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

Preparing functional nanofiber membrane mask, by connecting mask feeding system with electrostatic spinning machine and high-temperature dryer, arranging melt-blown mask raw materials, adding functional materials, spinning, and crosslinking.

ZHANG J, SHEN M, ZHU J, LIN L, WU S, SHEN P

Preparing graphene modified non-woven fabric useful for e.g. preparing antibacterial masks, comprises e.g. modifying nonwoven fabric with polydopamine, performing Michael addition or Schiff base reaction and grafting graphene.

GUO D

Continuously preparing non-woven fabric comprises using mixed solution of graphene oxide/sodium polyacrylate as precursor for airflow assisted spinning, collecting graphene oxide/sodium polyacrylate gel fiber, and drying.

XU Z, GAO C, LIU S

Preparing ultra-high molecular weight polyethylene fiber conductive weftless cloth comprises e.g. mixing ultra-high molecular weight polyethylene and paraffin oil, swelling, spinning, drawing, pulling, solidifying and forming.

LI C, GAO B, LIN M, WU C

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

Method for preparing of polytetrafluoroethylene and polyphenylene sulfide composite high temperature resistant filter material comprises e.g. preparing raw material, preparing polytetrafluoroethylene fiber, polyphenylene sulfide fiber.

LI S, SUN S, LI C, HU S, HUANG L

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 high temperature-resistant composite nanofiber membrane having excellent piezoelectric performance, comprises e.g. adding graphene to solvent, performing ultrasonication, adding ployacrylonitrile, stirring and vacuum defoaming.

LIU Z, CHEN J, PAN W, QIN Q, SONG M, MI L

Deep cleansing mask, prepared by using non-woven fabric comprises e.g. heating low-density polyethylene and styrene thermoplastic elastomer, stirring evenly, adding nano-scale silica aerogel, preparing three-dimensional porous graphene.

LI J