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Negative Thermal Expansion Material
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CERAFIT™
This is a negative thermal expansion material exhibiting a coefficient of linear expansion of -3 ppm/K, developed by applying composite oxide synthesis technology. It can be blended with any base material, including resins and glass, and serves as a material capable of suppressing thermal expansion.
Chemical name: Zirconium Tungstate Phosphate
Chemical formula: Zr2WO4(PO4)2
Chemical formula: Zr2WO4(PO4)2
| Product Name | CAS RN® | Particle size | Specific surface area (m2/g) | True specific gravity | Bulk specific gravity | Coefficient of linear expansion | Main Purposes | Condition | References |
|---|---|---|---|---|---|---|---|---|---|
| ZWP-L | 12509-37-4 | D50：20µm | 0.3 | 3.9 g/cm3 | 1.3 g/cm3 | -3ppm/K | Thermal Expansion Suppressing Filler | Solid Powder |  |
| ZWP-F | 12509-37-4 | D50：1µm | 2.5 | 3.9 g/cm3 | 0.6 g/cm3 | -3ppm/K | Thermal Expansion Suppressing Filler | Solid Powder | |
Main applications: Thermal expansion suppression fillers for resins, glass, and electronic materials
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