国家/地区 中国（44）
IPC部 D（44）
IPC大类 D01（44）
IPC小类 D01F（44） D04H（20） C08K（10）
A41D（9） D06M（9） B01D（8）
C08L（8） D01D（8） C08J（5）
A01N（2） A01P（2） B32B（2）
C08F（2） C08G（2） D02G（2）
IPC D01F006/46（44）
发明人 LIU S（6） WANG Q（4） DING C（2）
HE Y（2） LU J（2） REN G（2）
WU X（2） XU Y（2） YANG Y（2）
公开年 2020（22） 2021（21）
申请年 2020（44）
专利权人 GUANGZHOU KA.（3） GUANGDONG JI.（2） QINGDAO XINT.（2） REN G（2）
WUXI DEYU NE.（2）

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 antibacterial agent useful as antibacterial material in preparing masks, comprises e.g. dispersing graphene oxide powder in solvent, adding titanium chloride powder, stirring, suction filtering, washing and freeze-drying.

LI Z, LI C, LU M, ZHOU M, DING C, CHEN P, YUAN Z

Preparing environmentally friendly air filtering non-woven fabric comprises e.g. mixing polypropylene, electret masterbatch and polymer electret, and subjecting melt blown cloth to constant temperature infrared radiation heat treatment.

ZHANG C

Adjustable resistance bacteriostatic meltblown cloth useful in preparing fruit and vegetable packaging bags comprises polypropylene, graphene, and electret masterbatch.

XU Q, YANG Y, DING C

Self-charging and self-cleaning melt-blown non-woven fabric used in mask, comprises melt-blown fiber comprising permanent electret and piezoelectric material.

WU X, SONG T, LIN D, LIN Y

Preparation method of antibacterial mask material, involves spraying spinning solution to receiving screen under room temperature conditions by using electrostatic spinning technology and using polypropylene non-woven fabric as substrate.

XU L, ZHANG R, WANG L, YANG L

Ultra-high molecular weight polyethylene spinning material comprises high molecular weight polyethylene, modifier, antioxidant, peroxide, organic solvent, graphene and Aloe.

ZHOU L, LI Q, WAN X

Anti-UV and antibacterial polypropylene filament, comprises modified graphene material, modified titanium dioxide, maleic anhydride-grafted polypropylene, dispersant, and polypropylene.

ZHOU H, ZHOU Z, YE J, ZHOU R, XIE K, LUO F

Graphene quantum dot modified polymer masterbatch used for functional fiber, comprises graphene quantum dots, functional filler, surface treatment agent, filler coating agent and processing additive.

XU H, SHEN B, GUO Z, LI Y, KONG X, SUN H, HAN G, CUI J

Manufacturing non-woven fabric comprises e.g. immersing semi-finished product treated with second immersion liquid in dark place, and irradiating with ultraviolet lamp, taking out, washing, and drying.

DUAN X