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
________________________________________

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
________________________________________

❓ 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.
________________________________________

🔗 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

---

📚 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

CONTACT

Inquiry

This is the inquiry form for TS COATING (THAILAND) CO., LTD.. Please enter your inquiry.

This service is intended to provide consultation and opinion requests for processing projects.
Please do not use this information for self-promotion or sales activities.
If we receive a complaint from a recipient about the contents of the transmission, we may take measures such as forcibly stopping the use of the service.

Inquiry Type*Required
Message*Required
Attach file

Only image (jpeg, jpg, gif, png, pdf) and compressed file (zip, lzh) extensions are valid. Maximum file size 10MB