At Hubei Mingda Plastics Products Co., Ltd., we use a 100,000-class cleanroom to ensure our plastic packaging is produced in a clean and controlled environment.
A 100,000-class cleanroom (also known as ISO Class 8) allows up to 100,000 airborne particles (≥0.5 microns) per cubic foot of air. This reduces contamination from dust and microbes, making it suitable for packaging products in food, healthcare, and pharmaceutical industries.
Comparison with 10,000-Class and 1,000,000-Class Cleanrooms
| Parameter | Class 10,000 (High Standard) | Class 100,000 (Medium Standard) | Class 1,000,000 (Basic Standard) |
|---|---|---|---|
| Particle Concentration(≥0.5μm) | ≤35,200/m³(or ≤10,000/ft³) | ≤352,000/m³(or ≤100,000/ft³) | ≤3,520,000/m³(or ≤1,000,000/ft³) |
| Air Change Rate | 50–60 times/hour | 15–26 times/hour | 10–16 times/hour |
| Airflow Pattern | Mainly unidirectional laminar flow | Mixed turbulent + partial laminar flow | Mainly turbulent flow |
| Temperature & Humidity Control | Highly precise control | Moderate control | Basic requirements |
| Cost & Energy Consumption | Highest | Moderate | Lowest |
| Typical Applications | - Aseptic injection production- Precision electronic chips- Surgical tool packaging | - Medical device manufacturing- Pharmaceutical excipient processing- Precision machinery | - General food packaging- Basic electronics assembly |
| Example Products | COVID-19 vaccine filling line | Disposable medical mask production | Bottled beverage filling area |
Why We Use a 100,000-Class Cleanroom
For plastic bottles, caps, and packaging components, a 100,000-class cleanroom offers a good balance between cleanliness and efficiency. It helps us meet safety standards while maintaining cost-effective production.





