国家/地区 中国（29） 韩国（2）
IPC部 B（31）
IPC大类 C08（31） B32（15） B29（14）
C09（5） B60（3） B05（2）
B33（2） B65（2）
IPC小类 C08K（31） C08L（31） B32B（15）
C08J（13） B29D（7） B29C（5）
B29B（4） C08G（3） C09D（3）
B05B（2） B05D（2） B33Y（2）
B60C（2）
IPC C08K003/34（31）
发明人 WANG J（3） CHEN J（2） CHEN K（2）
HE Y（2） JIANG W（2） LEE H（2）
LI H（2） LI L（2） NAM S（2）
YOON S（2）
公开年 2022（20） 2023（11）
申请年 2022（31）
专利权人 GUANGZHOU NA.（2） INDONG ELECT.（2）

Preparing modified polytetrafluoroethylene composite material comprises pre-treating polytetrafluoroethylene particle and heat conducting filler, mixing modifying agent, filler solution and polytetrafluoroethylene powder, extracting, drying modified solution, collecting modified powder and sintering.

YANG C

Preparing high-temperature-resistant flame-retardant expanded polystyrene foam board comprises uniformly mixing and stirring to become main ingredient including melamine resin, and high temperature resistant filler, and pasting the two load-bearing boards on both sides of the composite board.

HE Y, RUAN X

Preparing blue light scattering plate useful in Rayleigh scattering solar lamp system, comprises mixing dispersion liquid precursor with inorganic submicron particles in polymer emulsion to obtain dispersion and mixing dispersion precursor-polymer emulsion to obtain dispersion and preparing both.

HUANG X, HUANG W

Preparing 3D printing organic-inorganic composite airgel useful in e.g. thermal insulation materials comprises adding inorganic nanomaterials to polyamic acid solution, mixing, and carrying out sol-gel treatment to composite ink and freeze drying composite ink and heat imidizing.

YUAN S, YANG Y, LI L, LIU T, XUE T, FAN W

Low-carbon environmentally-friendly high-performance rubber composition, comprises natural rubber and/or diene-based synthetic rubber, filler, special filler, zinc oxide, antioxidant, insoluble sulfur and accelerator.

LI W, WANG H, LI A, JIN Q, NIU F, HU Y, MU C, SUN S

Preparing nano-crosslinked composite geocell comprises providing nano-crosslinked polyethylene and graphene-modified PA6, and utilizing nano-crosslinked polyethylene as surface layer, and graphene-modified PA6 as core layer to form three-layer structure.

LUO X, ZHAN Y, LIU J, TANG C, ZHAO Y, YAO H, LU Z

Nylon 12-based composite powder comprises nylon 12, organic montmorillonite, graphene oxide, flowing auxiliary agent and antioxidant, where nylon 12 is divided into nylon 12 powder, nylon 12 lead powder and nylon 12 filler powder.

WU W, HU H

Low dielectric composition useful in laminated plate of printed circuit board, comprises epoxy resin, hardener comprising flame retardant hardener and benzoxazine resin, halogen free flame retardant, accelerator, additive comprising inorganic filler, toughening agent and solvent.

YAO J, GONG J, CHEN S, TANG F

Preparing polyethylene multilayer barrier film by dispersing alkynyl-based graphene, adding azide montmorillonite, reacting, mixing low density polyethylene and ultra-high macro polyethylene, co-extruding ethylene-vinyl alcohol copolymer resin as barrier layer raw material, stretching and cooling.

SONG X

Three-layer composite biodegradable film with sustained release function useful in agricultural mulching film field, comprises three-layer structure consisting of slow-release films and degradable films alternately, where degradable film is middle layer.

SUN J, GU X, ZHANG S, CHEN J, LI H