The main uses of ferrous sulfate heptahydrate-2 BY:Danny
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- publisher
- 、Saskia
- Issue Time
- Apr 16,2025
Summary
Wollastonite products can be divided into two categories: high aspect ratio wollastonite and finely ground wollastonite
Strategic Core Product | Scientifically Validated Dosage Systems
As our flagship functional additive, wollastonite redefines material engineering across industries through its crystalline superiority. Explore our engineered solutions:
▍Precision-Grade Product Matrix
High Aspect Ratio Wollastonite (Recommended dosage: 15-40% w/w)
Morphology: Acicular crystals (Aspect ratio >15:1)
Performance Benefits:
✓ +30% Flexural strength enhancement
✓ 20℃ HDT improvement in polymers
✓ Optimal dimensional stability (CTE reduction 18-22%)
Prime Applications:
• Engineering plastics/rubber reinforcement (25%+ loading)
• Rheology-controlled coatings (15-20% loading)
• Friction materials (30-40% loading)
Ultrafine Millgrade Wollastonite (Recommended dosage: 8-25% w/w)
Particle Engineering: D50=2-15μm (customizable)
Process Advantages:
✓ 15% Lower ceramic sintering temperature
✓ 40% Improved melt flow index in metallurgy
Targeted Applications:
• Technical ceramics (18-25% loading)
• Fluxing agents (8-12% loading)
▍Rubber Industry Success Model
Dosage-Optimized Replacement Strategy:
TiO₂ substitution: 30-50% (whiteness retention >90%)
CaCO₃ replacement: 60-80%
Cost efficiency: 12-18% reduction (tire compound case study)
Technical Protocol:
① Surface modification: KH-550 silane coupling system
② Bimodal distribution: 3μm+15μm hybrid (40% dispersion improvement)
③ Dynamic vulcanization: 95%+ tensile strength retention
if you are interested in our products, you can contact us directly through the mailbox, if necessary, you can also use WhatsApp for quick consultation.
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