Abstract:
PURPOSE: An injection base plastic having metallic appearance and a method for manufacturing the same are provided to express the metallic appearance of various patterns on the surface of the injection base plastic and to enable a user to apply the injection base plastic on the outer shape of a product by forming a thin film primer coating layer. CONSTITUTION: An injection base plastic having metallic appearance comprises: an injection base plastic in which various patterns are formed on the surface of the injection base plastic due to a mold discharge corrosion; a thin film primer coating layer preserving surface texture of the injection base plastic and enhance reflectance to the surface of the injection base plastic; a non-conductive metal deposition layer which is deposited on the surface of the injection base plastic; a color coating layer forming the surface of the non-conductive metal deposition layer; and a clear layer which is formed on the surface of the color coating layer.
Abstract:
Provided are a paint composition for coating the surface of a mobile terminal and an electronic device to form soft feeling, to improve heat resistant yellowing resistance and to prevent discoloration, and its preparation method. The method comprises the steps of preparing polybutadiene polyol and polyolefinic acid to obtain an oligomer composition; adding 2-10 wt% of a urethane resin-based matting agent, 2-10 wt% of a silica-based matting agent, 2-10 wt% of a liquid silicone additive, 0.1-1 wt% of a dibutyl tin dilaurylate, 10-30 wt% of toluene, 20-50 wt% of cyclohexanone and 0.1-1 wt% of an antifoaming agent to 30-50 wt% of the oligomer composition; and mixing the obtained composition with a curing agent in a ratio of 3:1.
Abstract:
본 발명은 휴대 단말기 및 전자기기의 표면 코팅 도료에 사용되는 질감 도료(Soft Feel)용 도료 조성물 및 제조방법에 관한 것으로서, 칼라 변색 방지, 내열 황변성 및 내침염성을 위해 사용되는 도료 조성물에 있어서, 폴리부타디엔 폴리올 및 폴리 올레핀산을 합성하여 올리고머 조성물을 얻고, 상기 올리고머 조성물에 다수의 첨가제를 함유하여 상기 칼라 변색 방지, 내열 황변성 및 내침염성이 우수한 도료 조성물을 제조하며, 상기 도료 조성물을 휴대 단말기 및 전자 기기의 표면에 코팅함을 특징으로 하며, 이에 따라, 내열 황변성 및 내침염성이 우수하고, 칼라변색을 방지하며, 경시별 칼라 안정성을 향상시키고, 또한, 블랙색상이외에 화이트(white)를 비롯한 다양한 밝은 칼라에 사용할 수 있는 이점이 있다. 질감 도료용 올리고머 조성물, 도료 조성물, 폴리올.
Abstract:
A transparent ink printing method and transparent ink are provided to reduce the defective rate of color and to improve the quality of products by utilizing the refractive index of the light and gloss difference of the outside of a cellular phone case by printing the transparent ink on the surface of the cellular phone case. A transparent ink printing method comprises the steps of: preparing the transparent two-liquid type ink; producing transparent ink(100) by mixing a hardening agent and a thinner with the transparent two-liquid type ink; printing the transparent ink on the surface of an object printed with the color paints(10), by using a pad printer or a silk screen printer; and drying the surface of the object at high temperature.