国家/地区 中国（3） 韩国（2）
IPC部 C（5）
IPC大类 C08（5）
IPC小类 C08J（5）
IPC C08L033/08（5）
发明人
公开年 2021（4）
申请年 2021（5）
专利权人

Composition useful for preparing light-shielding film of smartphone camera module as spacer, washer and coating solution comprises carbon-based particles, thermosetting binder resins, dispersants, polymer beads and solvents.

PARK S C, YUN J H, KIM Y S, KIM Y, PIAO S

Preparing foam microporous material involves mixing aqueous phase prepared using surfactant and foam stabilizer, and oil phase prepared using chemical monomer and initiator, emulsifying to obtain water in oil type pre-emulsion, passing through microporous membrane to obtain emulsion, and curing.

YU B, XU L, SUN H

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

Composite latex used for preparing high-performance flexible products comprises pre-vulcanized natural rubber latex, pre-vulcanized synthetic latex, and deionized water.

WANG Q, FENG P, TAN S, MA X, WEI Y, SHUAI M, XU D, LUO J

Transparent color resin for manufacturing base film for adhesive film, comprises e.g. binder resin including polyurethane resin and polyacrylate resin, azo-based pigments or polycyclic pigments, antistatic additive, catalyst and solvent.

LEE S, JOOKYUNGJAE