MicroChamp Cork Stopper
MicroChamp Cork Stopper
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🍾 MicroChamp Cork Stopper – Microgranulated Sparkling Wine Closure
The MicroChamp Cork Stopper is a high-performance closure made entirely of microgranulated cork, designed specifically for sparkling wines, champagnes, and ciders. With its uniform structure and absence of natural cork discs, it provides excellent sealing under pressure, reliable elasticity, and consistent performance for modern bottling lines.
✨ Key Features
- Entirely made of microgranulated cork, no natural discs
- Available sizes: 48×29.5 mm, 48×30.5 mm, and 48×31 mm
- High sealing capacity under pressure, ideal for sparkling wines
- Dimensional recovery > 96% for reliable bottling performance
- Eco-friendly, renewable, and 100% sustainable material
⚙️ Technical Details
- Moisture: 4% – 8%
- Specific weight: 240 – 320 kg/m³
- Stopper extraction force: ≥ 35 daN.cm
- Shear strength: ≥ 6 daN/cm²
- Torsion angle: ≥ 35º
- Granule size: 0.5 – 2 mm
- Sealing capacity: No leaks at < 6 bar (20ºC)
- TCA content: < 1.0 ng/L (ISO 20752)
🌍 Sustainability
The MicroChamp stopper is made from natural cork granules, a renewable and biodegradable material. Its production supports sustainable forestry and reduces environmental impact compared to synthetic alternatives.
✔️ A trusted solution for sparkling wines, champagnes, and ciders, offering reliability, safety, and sustainability for premium bottling needs.
Product Features
Product Features
Our cork products are manufactured under strict quality standards to ensure optimal sealing, mechanical resistance, and longevity. Each batch undergoes dimensional and moisture control, guaranteeing performance for both industrial and artisanal applications.
✅ Consistent dimensions and resilience
✅ Natural, sustainable, and food-safe material
Materials and care
Materials and care
Made from 100% Portuguese cork, our stoppers and cork products are antibacterial, anti-static, and naturally resistant to moisture. To maintain their quality, store them in a clean, ventilated, odor-free place, away from sunlight and chlorine-containing products.
💡 Tip: Store between 15–20°C and 40–70% RH for best performance.
🌱 100% biodegradable | Hypoallergenic | Long-lasting by nature
Production & Origin
Production & Origin
Proudly made in Portugal — the world leader in cork production — our products reflect generations of craftsmanship and innovation. We partner exclusively with certified suppliers ensuring traceability from bark to bottle.
🇵🇹 Ethically sourced | Eco-responsible production | Crafted in Portugal
Shipping & Support
Shipping & Support
We ship worldwide with reliable partners to ensure your products arrive safely and on time. Our support team is available to assist you with bulk orders, technical specifications, or custom projects.
🌍 Global delivery | 📞 Expert assistance | 💼 Secure packaging
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