Product Introduction
High Haze PMMA Light Diffusion Agent is acrylic microsphere optical additive specially developed for indoor lighting transparent sheet. With high haze property, the spherical particles build stable light scattering structure within PS, PC and PET resin. It converts sharp point light into soft uniform surface light, removes glare, bright spots and uneven shadows, creating comfortable lighting effect for indoor light fixtures.
Critical reminder: The refractive index of acrylic microspheres is close to PMMA resin. Effective light scattering cannot be generated when mixing with PMMA substrate, resulting in poor diffusion performance. This product is suitable for PS, PC, PET transparent plastic systems only. It features excellent dispersibility and suitable heat resistance for sheet extrusion. No obvious fish eyes, streaks or agglomeration appear on finished sheets. It is a cost-effective optical raw material for mass production of indoor lighting diffusion panels.
Core Advantages
Featured high haze performance. It can reach ideal haze level with reasonable addition amount, perfectly satisfy the application demand of indoor lighting requiring soft light and strong masking effect for light sources.
Good compatibility with PS, PC and PET raw materials. Microspheres can be evenly dispersed by common mixing equipment without complex pre-processing procedures.
Stable thermal performance during extrusion processing. It will not decompose or yellow easily under regular processing temperature, lowering the defect rate of transparent sheets.
Outstanding cost performance. Compared with silicone light diffuser microspheres, it effectively controls raw material costs and fits large-volume production of indoor lighting sheets.
Application Scope
This High Haze PMMA Light Diffusion Agent is mainly applied to indoor lighting transparent sheet extrusion production. Typical applications include PS light diffusion sheets, PC lighting panels, PET light transmission films and other transparent optical plastic parts. Widely used for residential lighting, commercial indoor lamp panels, light box plates and other lighting products. Not applicable to PMMA acrylic substrates.
Usage Guidance
Adjust the addition dosage according to target haze and light transmittance requirements of finished sheets. Mix PMMA light diffusion agent evenly with plastic pellets before feeding. Follow standard processing temperature parameters of base resin. Avoid long-time high-temperature retention of mixed materials to ensure sufficient particle dispersion and stable optical effect of finished products.
Packaging and Storage
The product adopts sealed moisture-proof packaging to prevent microsphere agglomeration caused by moisture absorption. Store in dry, cool and ventilated environment, stay away from direct sunlight and humid conditions. Please seal the package tightly after each use. Stable physical and optical properties can be maintained within shelf life under proper storage conditions.