N-Fiber Oil Absorbent Pad by Bignanotech: When Vietnam’s Nano “Weapon” Helps Businesses Sleep Soundly Under Decision 04/2026
Are you operating a fuel depot, seaport, mechanical factory, or petrol station? A single oil drip today can turn into hundreds of millions of VND in damages, administrative fines, or even operational suspension tomorrow. From 10 February 2026, Decision 04/2026/QĐ-TTg officially took effect, completely replacing Decision 12/2021 and Decision 24/2025. The new regulation tightens the “4 on-site” principle, clearly decentralizes responsibilities down to the commune level, and mandates facilities to equip the minimum list of materials — among which oil absorbent pads appear directly in the mandatory equipment appendices.
This is no longer a “nice-to-have”; it is a “must-have.” And Bignanotech’s N-Fiber oil absorbent pad is the practical, concrete answer already trusted by thousands of Vietnamese enterprises.

Japanese Nano Technology – 100% Manufactured in Vietnam
N-Fiber oil absorbent pad is not an ordinary absorbent pad. It is a professional “Oil-Only” product (selectively absorbs oil, completely hydrophobic) localized by Bignanotech from Japanese Meltblown Nano technology at its factory in Thai Binh. High-purity polypropylene is melted and extruded into billions of ultra-fine fibers (diameter from a few micrometers down to nano scale), forming a three-dimensional capillary structure with an extremely large surface area. The results:
- Absorbs only hydrocarbons (diesel DO, fuel oil FO, engine oil, hydraulic oil, gasoline, oil-based solvents, etc.) and almost no water (≤ 0.02 times its own weight after 30 minutes according to ASTM F726).
- Starts absorbing within 2–5 seconds and reaches saturation in just a few minutes — 3–5 times faster than conventional pads.
- Absorption capacity of 14–30 times its own weight (depending on model and oil type). For example, the P50 pad absorbs ≥ 2.1–2.3 liters of DO oil per pad.
- No dripping or leakage even when fully saturated; changes color from white to dark gray-black for easy monitoring.
- Anti-static, flash point > 380°C, temperature resistance from -40°C to +120°C, remains permanently buoyant on water even when fully loaded with oil.
- Reusable 3–5 times (by hand-wringing or centrifugation, recovering 80–93% of absorbed oil), significantly reducing costs.
Popular models (packed 100 pads per carton, lightweight and easy to store):
| Model | Dimensions | Absorption Capacity (DO oil) | Main Applications |
|---|---|---|---|
| P30 | 30×30 cm | ≥ 0.85 liters | Minor wiping, garages, cleanrooms |
| P40 | 40×40 cm | ≥ 1.2–1.4 liters | Mechanical workshops, under CNC machines |
| P45 | 40×50 cm | ≥ 1.6–1.7 liters | Ports, thermal power plants |
| P50 | 50×50 cm | ≥ 2.1–2.3 liters | Water surfaces, large incidents |

Exactly What Businesses Need in the Era of Decision 04/2026
What do customers really want?
- Fast compliance – avoid legal risks: Oil absorbent pads are included in the minimum material lists of Decision 04/2026 (for provincial level, fuel depots, petrol stations, etc.). Having N-Fiber provides clear evidence of proper equipment, making it easier to prepare response plans and environmental reports.
- Real cost savings: Multiple reuse cycles + competitive pricing (domestic production, no import taxes) reduce material costs by 40–50% compared to sawdust or imported products. Treating 1,000 liters of oil costs only a few million VND in materials.
- Worker safety: No dust, no fiber shedding, no secondary slip hazards, non-toxic (MSDS available). Simply lay – wait – collect.
- Multi-environment effectiveness: Factory floors, under machinery, river/port/shrimp-pond surfaces, even hot oil at 45–50°C. Floats on water and resists being easily washed away by waves.
- Corporate image & environmental protection: Quickly contains oil spread, enables oil recovery for reuse or proper hazardous waste treatment (code 19 02 08), and supports ISO 14001 certification.

Simple Yet Standard Usage
- Wear full PPE (gloves, goggles, anti-slip boots).
- Lay the pads to completely cover the oil slick (approximately 1 P50 pad per 2–2.5 liters of oil). On water: deploy from the upwind side.
- Wait 3–5 minutes (or until the pad turns dark), flip if necessary.
- Collect and wring the oil into containers (reusable if the oil is clean).
- Place used pads into PE bags, label as hazardous waste, and transfer to a licensed disposal unit.
Combining with N-Fiber oil absorbent booms, pillows, and rolls creates a complete kit that fully meets the “minimum” requirements of the new Decision.

Why Choose N-Fiber Oil Absorbent Pad Right Now?
Because this is not a “just-enough” solution — it is a strategic tool that helps you stay proactive under increasingly strict regulations. Domestic production means stable supply, nationwide delivery within 24–48 hours, free consultation for building response plans, and free trial samples. Thousands of enterprises — from Petrolimex, Tan Cang, Samsung to thermal power plants and shrimp farms — have already used it and reported response times reduced from hours to minutes.
Don’t let a small incident become a major burden due to missing the right materials. Contact Bignanotech today for consultation on a kit suited to your scale and to receive free samples:
- Official Website: bignanotech.com
- Hotline: 0879 808 080/ 094 386 7099/ 0868 939 595
- Email: sales@bignanotech.com
- Follow: Facebook Bignanotech , Youtube Bignanotech & Tiktok Bignanotech
N-Fiber Oil Absorbent Pad – Vietnamese nano technology, ready for Decision 04/2026, protecting businesses and the environment in the smartest way.