国家/地区 中国（4）
IPC部 C（5） H（5）
IPC大类 C08（5）
IPC小类 C08G（5）
IPC C08G018/32（5）
发明人
公开年 2022（3）
申请年 2022（4） 
专利权人

Two-part coating composition used to apply protective coating to surface of substrate, comprises part A having polyol, foam catalyst, gel catalyst, flame retardant, and water, and part B having e.g. isocyanate functional material.

ALLEN C, KINNER P, TURNER B G

Automatic temperature-limiting heating cloth comprises temperature-limited heating wire, electrode connecting belts, and laminating film layer, where electrode connecting belt are connected with positive and negative electrodes of power supply.

PENG Y, SHAO M

Surface patterned cross-linked polyurethane elastomer, comprises polyurethane with dynamic cross-linked structure, and in a partial area of its surface.

GUO B, SHI J, XU J

Flexible electromagnetic shielding film material with bionic multi-layer structure adjustable as isolation structure useful in field of electromagnetic shielding, comprises castor oil-based aqueous polyurethane, and electromagnetic shielding filler.

HU Y, SONG L, LU J, WANG B

Preparing electromagnetic wave shielding thermoplastic polyurethane involves putting polytetramethylene ether glycol, butanediol, isocyanate, antioxidant, yellowing-resistant agent and catalyst into reaction vessel under heating.

HE P