国家/地区 中国（21）
IPC部 C（21） A（5） B（4）
D（2）
IPC大类 C08（21）
IPC小类 C08L（21） C08K（19） C08J（11）
A61L（4） B32B（3） B65D（3）
B29D（2） C08G（2） C09D（2）
D06M（2）
IPC C08L005/08（21）
发明人 LI H（2） LI S（2） LI T（2）
LIU S（2） WANG J（2） WU L（2）
YU J（2） ZHANG D（2） ZHANG J（2）
公开年 2023（21）
申请年 2022（11）  2023（8）  2021（2） 
专利权人

Aqueous polyurethane Pickering emulsion useful in field of high performance material has polyurethane prepolymer, amphiphilic two-dimensional nanomaterial, hydrophilic polymer and water, where polyurethane prepolymer is product of diisocyanate and macromolecular polyols after prepolymerization.

YUAN Y, DUAN Y, LI Y, ZHANG B, ZHANG A, ZHANG J, ZHOU L

Antibacterial and antiviral plastic film for e.g. food packaging, comprises plastic resin, graphene oxide, antibacterial agent, high molecular polymer and plastic additives, where antibacterial agent comprises modified chitosan, nano-titanium dioxide, and hexadecyltrimethylsilver ammonium bromide.

FAN H, JIA W, GUO C, LIU G, WANG P, CHEN W, YANG D

Outdoor PVC transparent window material comprises PVC resin, calcium carbonate, aluminum hydroxide, nano carbon black, calcium-zinc composite stabilizer, nano titanium dioxide, nano zinc oxide, heat stabilizer, antibacterial agent and antiwear agent.

WEI X

High-barrier packaging material used for packaging articles such as medicine, comprises aluminum foil, polyethylene (PE) adhesive layer, barrier layer, PE adhesive layer, substrate and PE film, where barrier layer comprises ethylene-vinyl alcohol copolymer, and acetylated chitosan nanofiber.

ZHU H, JIN W, GAO Y, TAO J, ZHANG D, LIN W

Preparing double network airgel, useful in tissue engineering scaffold comprises mixing natural polymers, synthetic polymers, one-dimensional materials or two-dimensional materials with methacrylic anhydride gelatin in solvent, and mixing with blue light initiator and performing photocuring.

SUN J, JIE J, ZHANG D, HOU J, WU L

Flame-retardant polyolefin composite material, comprises polyolefin, orientation coordinating agent, resin, graphene modifier, and flame retardant, where flame-retardant polyolefin composite material is prepared by weighing and adding raw materials to mixer for mixing, extruding and granulating.

LI S, LU C, YANG C

Thermoplastic foaming particle useful for preparing molded body of foamed particles, comprises e.g. thermoplastic polyurethane elastomer, polylactic acid, 4,4'-diphenylmethane diisocyanate, graphene, and polytetrafluoroethylene fiber.

YANG J, XU L, HU H

Halogen-free flame-retardant thermoplastic polyurethane comprises thermoplastic polyurethane elastomer, phosphorus-based halogen-free flame retardant, modified chitosan, modified polyester fiber, lubricant including pentaerythritol ester, tris (butoxyethyl) phosphate, and polyurethane prepolymer.

PAN C, CHEN S

Fresh-keeping packaging film material comprises gelatin, chitosan, plasticizer, antioxidant, heat stabilizer, silane coupling agent, antibacterial fresh-keeping agent, modified polylactic acid fiber, and titanium dioxide.

XI C, BAI R, LIU Y

Preparation of chitosan crosslinked graphene oxide composite sponge, includes dissolving chitosan in water containing acid, leaving to get chitosan solution, dissolving graphene oxide in water to obtain graphene oxide solution, adding glutaraldehyde for crosslinking, centrifuging, and freeze-drying.

LI T, XUE T, YE T, HAN P, ZHU X, WU Z, GAN H, SUN W, SUN Y, LIU S, DOU G, YANG L, MENG Z, GU R