Product Overview
Cerium Stannate is a high-performance rare earth composite stannate functional material, composed of cerium oxide and tin oxide through high-temperature compounding reaction. It is commonly formulated as Ce₂(SnO₃)₃ or CeSnO₃ with stable inorganic crystal structure. Appearing as white to off-white ultrafine crystalline powder, this rare earth stannate features outstanding thermal stability, superior ultraviolet shielding capacity and excellent oxidation resistance, distinguishing itself from common organic rare earth additives such as Cerium Stearate.
As an environmentally friendly multi-functional rare earth material, Cerium Stannate integrates the redox activity of cerium elements and the high-temperature stability of tin-based compounds. It exhibits excellent dispersibility and compatibility in polymers, coatings and ceramic substrates, without toxic and harmful components. We provide industrial grade and high-purity customized grades with controllable particle size and ultra-low impurity content. All products undergo strict batch testing and are equipped with complete COA, TDS and MSDS files, supporting stable global supply for industrial manufacturing and new material research.
Basic Physical & Chemical Properties
Cerium Stannate possesses stable physical and chemical properties under normal atmospheric conditions. It is insoluble in water and conventional organic solvents, with excellent high-temperature resistance and thermal aging resistance. The unique composite crystal structure endows the material with strong UV absorption and anti-yellowing performance, which can effectively block ultraviolet radiation and delay material aging.
Different from single oxide additives, Cerium Stannate forms a synergistic modification effect between cerium and tin elements, significantly improving the thermal stability, weather resistance and corrosion resistance of downstream products. The ultrafine powder morphology ensures uniform dispersion in composite systems, avoiding agglomeration and ensuring consistent modification effects. It maintains stable chemical activity after long-term storage and high-temperature processing, meeting the rigorous requirements of industrial continuous production.
Core Industrial Applications
Cerium Stannate is a versatile green functional additive, widely applied in polymer processing, coating industry, ceramic manufacturing and environmental catalytic fields:
- Environmental Plastic Heat Stabilizer: Serving as a high-efficiency non-toxic stabilizer for PVC, PE, PP and various engineering plastics, it replaces traditional lead-based stabilizers. It effectively improves thermal processing stability, prevents thermal decomposition and yellowing, and enhances the tensile strength and weather resistance of plastic finished products.
- Coating & Paint Functional Additive: Used as UV-resistant, anti-aging and anti-yellowing auxiliary for industrial coatings, architectural paints and outdoor functional coatings. It significantly improves the outdoor weather resistance, gloss retention and corrosion resistance of coating layers, extending the service life of coating products.
- Ceramic & Glaze Modifier: Applied in special industrial ceramics and high-end glaze production, it optimizes firing activity, improves ceramic compactness and surface smoothness, and enhances high-temperature oxidation resistance and wear resistance of ceramic products.
- Environmental Catalyst Precursor: Acts as a composite catalytic carrier and auxiliary material for industrial waste gas treatment and organic catalytic reactions. The cerium-tin synergistic effect improves catalytic activity, reaction selectivity and thermal stability of environmental protection catalysts.
- New Material R&D: Widely used in the research and preparation of thermoelectric materials, semiconductor composite materials and nano functional materials, serving as a key modification raw material for advanced new energy and electronic materials.
Packaging, Storage & Shipping
We adopt professional moisture-proof and sealed packaging for Cerium Stannate to ensure stable product quality during transportation and long-term storage. Standard packaging adopts inner double PE moisture-proof bags and outer fiber drums or PP woven bags, with conventional specification of 25kg per unit. Customized bulk jumbo bags and small sample packages for laboratory testing are available to meet diverse order requirements.
For storage, Cerium Stannate should be placed in a cool, dry, clean and well-ventilated warehouse environment. Keep the container tightly sealed to prevent moisture absorption and dust contamination. Avoid long-term exposure to high temperature and humid environment, and store separately from strong acids and corrosive chemicals. The valid shelf life is 24 months under standard sealed storage conditions.
In terms of transportation, Cerium Stannate belongs to non-dangerous general chemical products, complying with international general chemical transportation standards. We provide complete customs clearance documents and safety certification files to support safe and efficient global delivery.
Our Product Advantages
As a professional manufacturer of rare earth functional composite materials, we provide high-quality and high-stability Cerium Stannate products with customizable purity, particle size and technical indicators. We support small trial orders and large-scale bulk production, fully meeting the needs of industrial mass production and scientific research experiments. With strict quality control system, stable batch consistency and competitive factory price, we provide one-stop technical support and after-sales service for global customers, covering plastics, coatings, ceramics and new material industries.