Product Introduction
Uniform Light PS Light Diffusing Agent is high-performance optical modification powder specially developed for LED backlight components. Composed of polystyrene spherical microspheres, it can form efficient light scattering structures within PS resin matrix. It effectively homogenizes light beams, eliminates hot spots, glare and uneven illumination, and provides stable soft light output to satisfy the optical requirements of LED backlight modules.
Important reminder: The refractive index of PS microspheres is close to PMMA resin. Satisfactory light homogenization effect cannot be obtained when mixed with PMMA substrate. This product is only applicable to PS resin system. It has narrow particle size distribution and excellent dispersibility. It can adapt to extrusion and injection molding processes, and greatly lower surface defects including fish eyes, streaks and particle agglomeration during production.
Core Advantages
Excellent uniform light performance. It balances light transmittance and haze efficiently, avoiding partial bright and dark areas on backlight components.
Good compatibility with PS raw materials. Microspheres can be evenly dispersed with conventional mixing equipment without complicated preprocessing.
Stable processing performance. It maintains good thermal resistance under regular molding temperature and is not prone to decomposition or yellowing during continuous production.
Consistent batch optical properties. Stable light diffusion effect ensures uniform quality of mass-produced LED backlight parts.
Application Scope
Uniform Light PS Light Diffusing Agent is mainly used for manufacturing LED backlight optical components, such as PS light diffusion plates, backlight supporting optical parts and PS light guide housings. Widely used in display backlight, panel lighting and signage lighting industries. This product cannot be used for PMMA acrylic materials.
Usage Guidance
Adjust addition dosage according to target haze and light transmittance standards of finished backlight products. Mix the PS light diffusing agent evenly with PS plastic pellets before feeding. Follow standard processing temperature parameters of base resin. Avoid long-time high-temperature retention of mixed materials to guarantee sufficient microsphere dispersion and stable optical performance.
Packaging and Storage
The product adopts sealed moisture-proof packaging to prevent microsphere agglomeration caused by moisture absorption. Store in dry, cool and ventilated indoor environment, stay away from direct sunlight and humid conditions. Keep the package tightly sealed after each use. Stable physical and optical performance can be maintained within shelf life under proper storage environment.