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Polyolefin vs Nonwoven in Roll-type Carbon Filters|How to Prevent Early Clogging
Product Info
🔑 Key Takeaways
• Filter material directly affects service life, pressure stability, and VOC breakthrough risk
• Polyolefin (TS5000S) is suitable for high VOC load / long operating hours / continuous production
• Nonwoven (TS5000K) is suitable for moderate load / cost-focused projects / flame-retardant needs
• Choosing the wrong material leads to early clogging and frequent auto-switch operation
• Both materials achieve ≥85% filtration efficiency (ASHRAE); the difference lies in clogging behavior
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In Roll-type Carbon Filter systems, many factories focus on roll length or the auto-switch mechanism.
In reality, the support material holding the activated carbon is a key factor that determines system stability under high VOC load and multi-shift operation.
This article explains, in a clear and practical way, how Polyolefin and Nonwoven differ—and how to choose the right one.
🔶 Why Filter Material Causes “Early Clogging”
Even with a roll-type structure and auto-switch system, using the wrong material can cause:
• Rapid increase in pressure drop
• Auto-switch activating too frequently
• VOC breakthrough before the intended switching point
The root cause lies in how each material handles paint mist and maintains airflow paths.
🔶 Key Differences Between Polyolefin and Nonwoven
Polyolefin (TS5000S)
• High structural stability, resists deformation
• Handles overspray and humidity well
• Maintains open airflow channels → stable pressure
• Ideal for high VOC load and long-term operation
Nonwoven Fabric (TS5000K)
• Flexible compressed fibers, lower cost
• Flame-retardant
• Suitable for general applications
• May saturate faster under continuous heavy overspray
🔶 How to Choose the Right Material (Simple Rules)
• High VOC + 16–24 h operation → Polyolefin
• Moderate VOC + cost control → Nonwoven
• Do not judge by efficiency alone
Both materials meet ≥85% (ASHRAE)
👉 The real difference is slow vs fast clogging
🔶 Comparison Summary
Polyolefin (TS5000S)
• High shape stability
• Low deformation
• Very stable pressure
• Less frequent auto-switch
• Higher cost
Nonwoven (TS5000K)
• Flexible structure
• Higher deformation risk
• Stable pressure (moderate)
• More frequent auto-switch
• About half the cost
• Flame-retardant ✔
🔶 What Happens When the Wrong Material Is Chosen
Plastic parts paint shop, 3-shift operation, solvent-based paint
Chose Nonwoven for cost reasons
Results:
• Auto-switch activated too frequently
• Pressure fluctuation at end of shifts
• VOC leakage observed
After switching to Polyolefin:
→ Pressure stabilized
→ Switching frequency reduced
→ VOC control improved
📘 Summary
Polyolefin and Nonwoven differ not only in price, but in how they behave under real VOC load.
Selecting the correct material allows the roll-type filter and auto-switch system to operate at full efficiency—maintaining stable pressure, preventing early clogging, and ensuring effective VOC control.
📥 Download the Carbon Filter Series Catalogue to support material selection based on VOC load
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❓ FAQ
Q1: Do both materials remove VOCs equally?
A: Yes. Both meet ASHRAE ≥85%, but service life differs.
Q2: Which material is better for cost control?
A: Nonwoven (TS5000K) for moderate load conditions.
Q3: Which material is recommended for 3-shift operation?
A: Polyolefin (TS5000S) provides better long-term stability.
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🔗 Cluster Internal Link
• Basic Knowledge: https://prime.nc-net.com/100377/en/product_others/detail_goods/27604
• Core Content: https://prime.nc-net.com/100377/en/product_others/detail_goods/27577
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📚 Glossary
• Polyolefin: High-stability material for continuous operation
• Nonwoven Fabric: Compressed fiber material, cost-effective
• VOC Load: Amount of VOC the system must handle
• Auto-switch: Automatic filter media switching mechanism
• VOC Breakthrough: VOC leakage when the filter is saturated
📖 Reference
• Carbon Filter Series – Product Catalogue (TS5000S / TS5000K)
🤝 Trust
Reviewed by Yuki Okuno – Project Leader, TS COATING (THAILAND) CO., LTD.
Based on: Carbon Filter Series – Product Catalogue
🔖 Hashtags
#RollTypeCarbonFilter #Polyolefin #Nonwoven #MaterialEngineering #VOCLoad #AutoSwitch #CarbonFilter #PaintBooth #IndustrialCoating #VOCControl
Updated: 2025-12-12
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