| abstract |
The invention discloses a kind of wall switch panel bicolor injection composites, the bicolor injection composite is two layer composite structure, including transparent PC outer layer and opaque PC/ABS internal layer, the weight of the PC/ABS internal layer each raw material component are as follows: 55-65 parts of PC, 15-25 parts of ABS, 4-7 parts of fire retardant, 3-7 parts of flow ability modifying agent, 1-3 parts of shimmering powder, 3-5 parts of compatilizer, 3-5 parts of plasticized modifier, 0.5-2 parts of toner dispersing agent, 0.1-0.5 parts of toner, injection molding improves auxiliary agent 0.4-0.7 parts, 0.1-0.3 parts of anti-UV auxiliary agent, 0.1-0.3 parts of antioxidant.Texture effect of the present invention is good, good fluidity, and intensity, fire-retardant, heat resistance, yellowing resistance are preferable, can also there is fine and smooth shimmering powder pearl effect in the case where high fluidity. |