国家/地区 中国（4）
IPC部 B（4） C（4）
IPC大类 B29（4）
IPC小类 C08G（4）
IPC C08G018/42（4）
发明人
公开年
申请年
专利权人

Selective laser sintering process for preparing highly spherical particles, involves depositing carbon nanomaterial-graft-polyurethane particles on nanomaterial surface and exposing nanomaterial grafted polyurethane particles to laser, for fusing polymer particles and forming consolidated body.

SRISKANDHA S E, FARRUGIA V M, CLARIDGE R, EMPARUZIA V, SIBANTIISWARISLISKANDA, EASWARI S, SRISKANDAR S E

Preparing environmentally friendly high-toughness polypropylene plastic involves polypropylene, reinforcing filler, castor oil modified hyperbranched polyurethane, antioxidant and lubricant and then placing polypropylene.

ZHONG C

High-temperature-resistant synchronous belt comprises synchronous belt frame, and rubber material comprising polyester glycol, diisocyanate, dicarboxylic anhydride, diamine, catalyst, graphene, silicon carbide and crosslinking agent.

DENG Y, LIN Y, SHEN G, ZHOU Y

Preparation of irradiation modified polyurethane piezoelectric damping material by molding mixture of polyether polyol, 4,4'-dicyclohexylmethane diisocyanate, catalyst, graphene, piezoelectric ceramic powder, and diethoxy-butyne diol.

CAO W, JIU Y, WANG L, ZHAI T, ZHAI Y, ZENG X, ZHOU C