国家/地区 中国（4）
IPC部 B（4）
IPC大类 B29（4）
IPC小类 B32B（4）
IPC B32B027/08（4）
发明人 HE J（4）
公开年 2021（2）
申请年
专利权人 DONGGUAN XIO.（3）

Black-and-white black three-layer light-shielding film useful for manufacturing full shading curtain and spinning home textile, comprises first light-shielding film, second light-shielding film, and third light-shielding film comprising diisocyanate, polypropylene carbonate diol and chain extender.

HE J

High-strength polyurethane composite fabric useful for inflating, comprises polyurethane layers, adhesive layers, and base material layer, which are sequentially laminated from top to bottom.

HE J

Super-barrier thermoplastic polyurethane film used for e.g. automobile interior trim and food packaging material, comprises thermoplastic polyurethane film layer, barrier layer containing inorganic particles, and bio-based barrier layer.

HE J, YANG B

High barrier polyester film used in photovoltaic industry, comprises single layer A, double A/B, and three layer A/B/A coextruded biaxially oriented polyester film, where one layer includes graphene polyester barrier layer.

WANG Q, GAO Q, ZHOU T, CHENG L, BAO S, HE J, HUO X