Manufacturing Bussiness
12 Tháng mười một, 2026
N-Fiber Oil Absorbent Pillow by Bignanotech: The Nano “Selective Oil Trap” Helping Businesses Stay Ready for Spill Response under Decision 04/2026/QĐ-TTg

In environments involving oil, grease, fuel, or hydrocarbon-based liquids, even a minor leak can spread quickly, causing pollution, high cleanup costs, and potential legal risks. Especially since Decision 04/2026/QĐ-TTg (issued on January 23, 2026, and effective from February 10, 2026) officially replaced previous regulations, the requirements for equipment, materials, and oil spill response plans have become clearer and more mandatory for fuel depots, ports, factories, retail stations, and many other facilities with spill risks.

The N-Fiber Oil Absorbent Pillow from Bignanotech arrives at the right time as a practical, flexible, and easy-to-deploy solution — particularly effective in narrow, hard-to-reach locations where conventional booms or pads may not perform optimally.

N-Fiber Oil absorbent pillow

Japanese Nano Technology Creates a “Selective Oil Trap”

The pillow core is manufactured from 100% high-grade polypropylene, processed using Japanese meltblown nano technology. The fibers have an ultra-fine diameter of only about 50–400 nm (hundreds of times thinner than a human hair), interwoven into a 3D spider-web network with millions of nano pores. This structure generates strong capillary action, rapidly absorbing oil and securely retaining it inside.

The outer cover combines spunbond non-woven fabric with polyester anti-tear mesh, allowing oil to penetrate quickly while preventing leakage even when the pillow is fully saturated. Most importantly, the product is completely hydrophobic (water absorption nearly 0%) and selectively absorbs only hydrocarbons (gasoline, diesel DO, lubricating oil, machine oil, fuel oil FO, industrial grease, and certain vegetable oils…). As a result, the pillow floats stably on water for more than 72 hours even when saturated with oil, and it can withstand mild waves and currents.

The pure white color changes to yellow/brown/black when saturated, making it easy for operators to visually monitor the saturation level without complex measurements.

Oil Absorbent Pillow containing oil leak under heavy machinery

Practical Technical Specifications of Popular Models

Product Code Dimensions (cm) Absorption Capacity (light oil) Approx. Weight Packaging Estimated Saturation Time
N-FIBER W20 20 × 20 2.2 – 2.5 liters 100–150 g 32 pcs/carton 1–3 minutes
N-FIBER W23 20 × 30 3.2 – 4.2 liters 150–200 g 32 pcs/carton 2–5 minutes
N-FIBER W45 40 × 50 9 – 10 liters 400–500 g 16 pcs/carton 5–10 minutes

Average absorption ratio reaches 25–30 times its own weight (can be higher with light oils). Absorption speed: 85–95% in the first 60 seconds, nearly complete saturation within a few minutes depending on the oil type. The product withstands temperatures from –40°C to +120°C, features anti-static properties, and is suitable for flammable environments. It can be reused 3–5 times after wringing (efficiency decreases by approximately 30% each time).

100% made in Vietnam (produced at a domestic factory), with no import duties, fast delivery, and technical support in Vietnamese.

Gối thấm dầu N-FIBER W45 hỗ trợ ứng phó tràn dầu hiệu quả

Real-World Applications Of N-Fiber Oil Absorbent Pillow – Matching Business Needs

The N-Fiber Oil Absorbent Pillow excels in “difficult” spots:

  • Placed under machinery, pumps, valves, or pipelines prone to leaks in workshops, garages, and repair stations.
  • Dropped into ship bilges, storage tanks, or oil-contaminated drains to collect floating oil sheen.
  • Combined with N-Fiber absorbent booms to handle thicker oil layers within contained areas.
  • Used in aquaculture ponds, small ports, and riverside areas with oil pollution risks.

Customers typically prioritize: fast response to minimize damage, selective absorption (does not take in water and reduce effectiveness), easy storage and immediate deployment when incidents occur, and reasonable cost compared to imported products. N-Fiber directly addresses these criteria.

Gối thấm hút BIGNANOTECH - giải phóng tiên phong cho sự cố tràn đổ

Direct Connection to Decision 04/2026/QĐ-TTg

Decision 04/2026/QĐ-TTg requires facilities to proactively develop response plans and invest in minimum equipment and materials according to specified lists for each level and facility type. The “four on-site” principle is strongly emphasized: on-site forces, on-site means, on-site materials, and on-site command for timely handling while the incident is still small.

The N-Fiber Oil Absorbent Pillow is an easy-to-stock, easy-to-deploy material ideal for facility-level response — especially in confined spaces or when rapid selective absorption is needed. Having this material ready helps businesses demonstrate response capability, reduce the risk of penalties, and show environmental responsibility under the new regulations.

Clear Economic and Environmental Benefits

Compared to many imported products, N-Fiber offers more competitive pricing thanks to domestic production, short delivery times (usually 1–3 days), and rapid technical support. Reusability helps lower long-term costs. After saturation, the pillows are collected and treated as hazardous waste according to regulations, minimizing secondary pollution.

Businesses can combine the pillows with N-Fiber oil absorbent pads, absorbent booms, and powder sorbents to create a synchronized solution optimized for both small and medium-scale incidents.


The N-Fiber Oil Absorbent Pillow is no longer just a “nice-to-have” product — it has become a practical tool that helps businesses stay more proactive in the face of increasingly stringent legal requirements and operational realities. If you are developing or updating your oil spill response plan under Decision 04/2026, this is a worthwhile option to include in your on-site material inventory.

Contact Bignanotech for advice on suitable sizes, pricing, and detailed technical support tailored to your facility’s specific needs. Be prepared in advance – respond quickly – comply fully with regulations.