Product Introduction
Barium Sulfate Inorganic Light Diffuser Powder is a high-cost-performance inorganic optical additive professionally customized for economical PP lampshade production. Different from traditional organic microsphere diffusers, this product adopts high-purity barium sulfate inorganic particles with stable physical and chemical properties. It can build uniform light scattering structures inside PP resin, effectively refracting and scattering direct light sources. The powder perfectly softens harsh light, eliminates strong glare, obvious light spots and dark areas, and realizes even and comfortable light output for PP lamp housings.
This inorganic diffuser powder features excellent resin compatibility with polypropylene materials, without causing material deterioration or surface defects. It is highly adaptable to conventional injection molding processes for lighting products, meeting the mass production demands of economical indoor lighting lamps and daily lighting fixtures. With unique inorganic structural advantages, the product maintains stable optical performance and will not yellow or degrade during long-term use. It is the preferred cost-effective optical raw material for low and medium-end PP lampshade manufacturing.
Core Advantages
This product has outstanding cost performance, which is the biggest advantage compared with organic light diffusing agents. It greatly reduces the overall formulation cost of PP lampshades while ensuring basic uniform light effect, bringing huge profit space for large-scale lighting production.
It owns excellent chemical and thermal stability. As an inorganic functional filler, barium sulfate particles will not decompose, discolor or fail under conventional injection molding temperature and long-term lighting environment, ensuring long-term stable use of lampshade products.
The powder has good dispersibility and adaptability. It can be evenly mixed with PP raw materials through ordinary mixing equipment without complex pretreatment processes. It fits perfectly with PP injection molding production lines and will not produce agglomeration, fish eyes, streaks and other surface defects on finished lampshades.
It achieves balanced optical performance. With reasonable addition proportion, it can effectively homogenize LED point light sources, balance light transmittance and haze, create soft and non-dazzling lighting effect, and greatly improve the appearance and use experience of economical lighting products.
Application Scope
Barium Sulfate Inorganic Light Diffuser Powder is specially designed for polypropylene resin systems, mainly used for the production of economical PP lampshades and PP lamp housings. It is widely applicable to indoor ordinary ceiling lamps, household lighting fixtures, simple advertising light boxes and various low-cost plastic lighting accessories made of PP materials.
This product is exclusively suitable for PP resin and not recommended for PS, PMMA and other substrate materials. It focuses on cost-effective civilian lighting product production, and is the best matching optical additive for medium and low-end PP lighting products.
Usage Guidance
Users can adjust the specific addition dosage according to the expected light transmittance, haze and light homogenization effect of finished lampshades. Before production, evenly mix the barium sulfate light diffuser powder with PP plastic pellets to ensure full dispersion of particles.
Follow the standard processing temperature parameters of PP resin during injection molding, and avoid excessive high temperature and long-time material retention. Uniform mixing and standard molding process can give full play to the light scattering performance of the product and ensure consistent optical effect of batch products.
Packaging and Storage
The product adopts professional sealed moisture-proof packaging to effectively prevent fine powder from absorbing moisture and agglomerating, ensuring stable powder fluidity and performance. It should be stored in a dry, cool and well-ventilated indoor environment, kept away from humid air, direct sunlight and high-temperature heat sources.
After each use, please strictly seal the packaging bag. Under standard storage conditions, the product can maintain stable physical, chemical and optical properties within the shelf life, without affecting the production quality of PP lampshades.