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Boron Nitride Powder: Precision Sizing for Advanced Applications Engineered with hexagonal structure (hBN) for ultra-high thermal conductivity (400W/mK) and electrical insulation. Customizable purity (97.5%-99.9%) and particle sizes (0.5μm/1μm/5μm D50) to match demanding industrial needs. Exporting to 50+ countries with RoHS compliance.
1. Core Product & Technical Advantages
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Multi-Size Application Scenarios
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500nm Grade: High specific surface area (BET ≈18m²/g) for thermal pastes, nano-coatings
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1μm Grade: Mohs hardness 2, superior lubricity for metal release agents, high-temp greases
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5μm Grade: Low oil absorption, resin/ceramic composites reinforcement
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Purity Tier Applications
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99.9%: Aerospace insulation, CBN synthesis substrates
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98%-99%: Cosmetic fillers (non-toxic), refractory coatings
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97.5%: Industrial release agents, cost-sensitive applications
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2. Technical Specifications Comparison
| Parameter | 500nm (Nano Grade) | 1μm (Micron Grade) | 5μm (Industrial Grade) |
|---|---|---|---|
| D50 Size | 0.5±0.1μm | 1±0.2μm | 5±1μm |
| Purity Range | 99.0%-99.9% | 98.5%-99.7% | 97.5%-99.0% |
| Thermal Conductivity | 25-30W/mK | 25W/mK | 20-25W/mK |
| Key Applications | Thermal interface materials | Metal casting release | Composite fillers |
| Certifications | RoHS, GB/T 12158 | ISO 9001 | REACH |
3. Critical Application Scenarios
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Electronics Cooling: 500nm powder in thermal paste → 300% conductivity boost (CPU/GPU heatsinks)
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Metal Processing: 1μm powder withstands >1500°C molten metal (Al/Cu casting release)
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Advanced Manufacturing: 5μm powder enhances ceramic thermal shock resistance (jet engine coatings)
4. Trust & Credibility
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Customization: Particle size/purity adjustments (e.g., anti-static J-Series)
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Global Delivery: Shipping from Qingdao/Shanghai → 15 days to EU/US (with customs docs)
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Quality Assurance: 1,000hr lifespan test reports + batch consistency certification
5. Call-to-Action (CTA)
Request Your BN Powder Sample Kit (3 Sizes + Technical Datasheets)
