国家/地区 中国（3）
IPC部 C（4） B（3）
IPC大类 C08（4）
IPC小类 C08G（4）
IPC
发明人 YANG C（4）
公开年 2021（4）
申请年 2021（4）
专利权人

Preparing modified polylactic acid material for preparing polylactic acid composite material, comprises e.g. mixing modified nanocellulose and lactic acid in water, heating, removing separated moisture from reaction system, pulverizing, subjecting to solid phase condensation polymerization.

YANG C, XU J, HE Y, HAO S, TIAN J

Preparation of waterproof coating includes heating hydroxyl terminated polylactic acid, adding dibenzoyl peroxide and nano graphene oxide to obtain graphene grafted polylactic acid and mixing graphene grafted polylactic acid and polyurethane prepolymer to obtain polyurethane composite emulsion.

YANG C

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

New benzene-based porous aromatic framework material useful for adsorbing phenol, prepared by e.g. dissolving 1,4-diacetylbenzene in solvent, reacting obtained product under action of catalyst, quenching, and post-treating obtained product.

LI Z, CHEN M, ZHOU C, JIANG K, HE P, LIU C, YANG C, YANG J, WANG R, LI T, WANG H, LV Q, SU Z, LIU Z