国家/地区 中国（6）
IPC部 B（7）
IPC大类 B29（7） C08（6） B32（2）
C09（2）
IPC小类 B29C（7）
IPC C08K003/04（5） C08K009/06（3） C08L023/06（3）
B29B009/06（2） B32B027/32（2） C08K003/22（2）
C08K003/34（2） C08L023/12（2） C08L051/06（2）
C09D005/14（2）
发明人
公开年 2023（7）
申请年 2023（7）
专利权人

Polymer material composition comprises high molecular polymer, lubricant, antioxidant, inorganic filler and coupling agent.

ZHANG J

Root puncture-resistant mildew-resistant waterproof coiled material for planting roof system, includes copper foil layer whose upper and lower surfaces are provided with asphalt coating made of modified asphalt, where upper and lower surfaces of asphalt coating are attached with isolation film.

LU Z, LIANG Z, LIANG B

Interlayer modification of fiber-reinforced composite material comprises e.g. mixing and heating graphene oxide, amino-terminated silicone oil, amino-containing silane coupling agent and reaction solvent through heater, and reacting to obtain modified graphene oxide.

WU L, WANG J

Nanocomposite graphene modified mine supporting roller pipe material comprises e.g. nano super-conductive carbon black, polyethylene and acrylic acid graft copolymer, graphene, micropowder graphite, ultrafine microcapsule red phosphorus, zinc stearate and ultra-high molecular weight polyethylene.

QI J, LI M

Production of styrenic resin composition used in production of foamable styrene resin composition for forming foam-molded article, involves supplying styrenic resin and carbon to twin-screw extruder having preset specific energy and melt-kneading.

KUTSUMIZU R, MARUHASHI S, YANO Y

Preparing flame-retardant polypropylene foam material involves taking polypropylene, zinc oxide and zinc stearate, mixing, extruding and granulating, and obtaining master batches of additives, and mixing polypropylene, maleic anhydride grafted polypropylene, graphene oxide and flame retardant.

MA P

High ductility and high temperature resistant composite food packaging film useful for food packaging or food preserving, comprises modified composite film layer which is base modified film layer, maleic anhydride graft polyethylene resin film middle layer and polyethylene outer film layer.

CHEN C