国家/地区 中国（19）
IPC部 B（20）
IPC大类 B29（20）
IPC小类 B29B（20）
IPC C08K003/04（20）
发明人 CHEN G（2） QU L（2） TIAN M（2）
WANG Y（2） YANG C（2） ZHU S（2）
公开年 2021（5） 2017（4） 2016（3） 2022（3） 2018（2）
申请年 2016（4）  2017（3）  2020（3）  2022（3）  2015（2）  2021（2） 
专利权人 UNIV QINGDAO（2）

Engineering plastic comprsing polyethylene, polytetrafluoroethylene and copolymer, coupling agent, reinforcing filler, synthetic rubber, fire retardant and antioxidant, is prepared by adding hyperbranched polyurethane, filler and rubber to molten premix, extruding, cooling and molding masterbatch.

WANG J

Polyvinyl chloride useful in thin book, packaging, clothes, shoes and other fields with cold resistance, and environment-friendly performance, comprises vinyl chloride, calcium carbonate, aluminum hydroxide, zinc ions, gelatin, zinc powder, phthalic acid ester and graphene.

CHEN H

Environment-friendly polypropylene plastic useful for packaging and in energy battery industry comprises e.g. polypropylene resin, plant fiber, calcium carbonate, nanometer titanium pigment, silane coupling agent, graphene, nanometer zinc oxide and (3-aminopropyl)triethoxysilane.

WANG Y, GAO Y, YANG S, LIU X, HE B

Manufacture of black polyester film for e.g. packaging film, involves physically regenerating portion of recycled polyester material by adding black additive to material and granulating to form pellets, forming chemically recycled polyester pellets, mixing obtained both pellets and melt-extruding.

YUAN C, HSIAO C, YANG C, YANG W, LIAO T

Environment-friendly polypropylene plastic comprises PP resin, plant fiber starch, calcium carbonate, nano titanium dioxide, silane coupling agent, nano silver oxide, graphene, nano zinc oxide.

SUN L

Plastic bag comprises e.g. poly(butylene succinate), polylactic acid, modified silicon dioxide, four needle zinc oxide crystal whisker, graphene oxide, filler, plasticizer, lubricant, dispersant, ultraviolet absorbent, stabilizer and kaolin.

ZHENG R, XU Z, ZHENG B, ZHANG J

Graphene reinforced rigid polyvinyl chloride thermally conductive composite material comprises e.g. polyvinyl chloride resin, graphene, graphene surface treatment agent, thermal conductive filler, and sterically hindered filler.

LIU B, ZHANG Z, ZHU Y, LIU T, LI J

Preparing recycled plastic tile with a hollow structure comprises e.g. providing raw materials, placing pre-treated straw powder in a high-speed mixer, preheating, adding mixture into pelletizer, extruding, and discharging the cooling water.

YANG C, DONG H, YANG X

High-transparency recycled plastic composition comprises recycled polyethylene particles, recycled polypropylene particles, calcium carbonate powder, graphene powder, antioxidants, brighteners, stabilizers, and plasticizers.

LIU Z

Low-rolling conveyor belt adhesive comprises natural rubber, nitrile rubber, polyvinyl chloride resin, sulfur, zinc oxide, graphene, molybdenum disulfide, stearic acid, accelerator, reinforcing agent, softener, antioxidant and dispersant.

ZHANG Y, JU C, GE F