N-Sorbents (NS10) Oil Absorbent Powder by Bignanotech: Detailed Technical Specifications, Proper Usage, and Real Benefits to Help Businesses Comply with Decision 04/2026/QĐ-TTg
Oil, gasoline, grease, or hydraulic fluid spills on concrete workshop floors, metal surfaces, asphalt roads, or warehouses are always a nightmare: slippery surfaces causing accidents, unpleasant odors, production stoppages, and the risk of fines under increasingly strict environmental regulations. Decision 04/2026/QĐ-TTg issued by the Prime Minister (effective from February 10, 2026) has replaced previous regulations, requiring facilities to proactively develop response plans, equip minimum materials, contain spills promptly, collect waste properly, and prevent secondary pollution.
N-Sorbents oil absorbent powder (code NS10) by Bignanotech is a “Made in Vietnam” oil absorbent powder solution designed to meet these exact requirements: ultra-fast absorption, 100% dry cleaning of hard surfaces, environmentally friendly, and easy to use.

Composition and Technology That Make the Difference About N-Sorbents Oil Absorbent Powder
N-Sorbents oil absorbent powder is produced from 100% recycled natural cellulose (plant-based sources such as sugarcane bagasse, rice husks, industrial waste paper, etc.), then treated with nanotechnology to create a hydrophobic coating and an ultra-fine capillary structure. This technology enables the powder to selectively absorb hydrocarbons (oil, gasoline, grease) while barely absorbing water, and locks oil molecules tightly inside so they are not released again.
As a result, the Oil Absorbent powder changes from light brown to dark brown/black when saturated, and the surface becomes completely dry within just a few minutes without the need for secondary washing with soap or solvents.

Detailed Technical Specifications (According to Official Bignanotech Data)
| Specification | Value | Notes |
|---|---|---|
| Product Code | NS10 (N-Powder Sorbent / N-Sorbents) | – |
| Composition | 100% nano-modified recycled cellulose | Natural, free of toxic chemicals |
| Color | Natural brown | Easy to identify when applied |
| Packaging | 10 kg bag | Dimensions approx. 52 × 36 × 12 cm |
| Absorption Capacity | Up to 4 liters of oil per 1 kg of powder | Depends on oil type (typically 1.5–4 times its weight) |
| Absorption Time | Under 5 minutes on hard surfaces | Faster with thinner oils |
| Moisture Content (packaged) | 10–15% | No clumping, ready to use |
| Density | Approx. 0.12 g/cm³ | Lightweight, easy to spread |
| Biodegradability | 100% within 6–12 months | No secondary pollution |
| Safety | Non-toxic, non-corrosive, non-flammable | Safe for humans, animals, and plants |
| Shelf Life | 2 years (store in a cool, dry place) | – |
| Origin | Vietnam (Bignanotech) | Supports local production, competitive pricing |
Compared to ordinary sand or sawdust (which absorb only 0.5–2 liters/kg and leave residual oil and dust), N-Sorbents oil absorbent powder absorbs several times more, cleans thoroughly, and significantly reduces the volume of waste that needs treatment.

Mechanism of Action in 3 Stages
- Rapid Physical Absorption (0–3 minutes): Nano-pores generate strong capillary forces that draw oil into the powder particles upon contact.
- Chemical Adsorption & Solidification (3–60 minutes): Hydroxyl groups on the cellulose chemically bond with hydrocarbon molecules, turning liquid oil into solid clumps that are easy to sweep.
- Natural Biodegradation (1–12 months): After collection, soil microorganisms break down both the cellulose and hydrocarbons into CO₂, water, and non-toxic biomass.
Detailed Usage Instructions – Just 4 Main Steps + Practical Notes
Preparation (important):
Identify the oil type (gasoline, diesel, engine oil, grease, etc.), estimate the area and volume of the spill. Wear nitrile gloves, safety goggles, and a mask if necessary. Do not use water, as it will cause the oil to spread further.
- Stop the source and create a containment ring: Close the valve or block the oil source. Sprinkle powder to form a 5–7 cm high ring around the spill to prevent spreading.
- Cover the entire surface evenly: Spread the powder over the entire oil area at a thickness of about 0.5–1 cm (thicker for heavier oils). Reference ratio: approximately 0.25 kg of powder for 1 liter of thin diesel oil; increase to 0.3–0.35 kg/liter for thicker oils.
- Sweep and wait for saturation: Use a stiff broom to sweep back and forth in a spiral motion from the outside inward. Observe the powder turning darker — when the surface is completely dry, saturation is achieved.
- Collect and dispose: Sweep the saturated powder into a hazardous waste container. Hand it over to a licensed hazardous waste treatment unit in accordance with regulations. Do not dispose of it down drains.

Important notes:
- Do not use for strong concentrated acids/alkalis or mercury (use other specialized chemical absorbent products from Bignanotech).
- If oil stains remain, apply additional powder.
- Store unused Oil Absorbent powder in a dry, cool, and well-ventilated place.
Diverse Real-World Applications
- Industrial: Mechanical workshops, manufacturing plants, warehouses, seaports, gas stations – handling engine oil, hydraulic oil, and gasoline on concrete, epoxy, or metal surfaces.
- Transportation & Construction: Oil spills on asphalt roads and construction sites.
- Agriculture & Environment: Small oil spills on soil or still water surfaces (the powder can float and absorb).
- Households & Small Garages: Cooking oil, grease, or vehicle oil on garage floors or industrial kitchens.

Specific Benefits for Businesses under Decision 04/2026
Decision 04/2026/QĐ-TTg emphasizes the principles of “proactive, timely, near-source containment, and prioritization of environmental protection.” It requires facilities (including retail fuel stations) to have minimum response equipment/materials and approved plans. N-Sorbents oil absorbent powder directly supports:
- Rapid containment and collection → meeting the “timely response” requirement.
- Complete dry cleaning with no secondary pollution → complying with hazardous waste collection regulations.
- Easy to use without complex equipment → suitable for the “4 on-site” principle.
- Biodegradable → reducing the risk of administrative penalties and supporting compliance with the 2020 Law on Environmental Protection.
Additionally, businesses save cleanup time (up to 50% compared to traditional methods), reduce labor and chemical cleaning costs, and lower the volume of solid waste requiring treatment.
Quick Comparison with Traditional Methods
| Criterion | N-Sorbents oil absorbent powder | Sand / Sawdust | Imported Chemical Powders |
|---|---|---|---|
| Absorption Capacity | 4 liters/kg | 0.5–2 liters/kg | 3–8 liters/kg |
| Cleanup Time | < 5 minutes | 10–30 minutes | 5–15 minutes |
| Surface After Cleaning | Completely dry, no residual oil | Still oily and slippery | Often requires secondary rinsing |
| Environmental Safety | 100% biodegradable | Generates dust and pollution | May leave chemical residues |
| Long-term Cost | Low (uses less, locally made) | Low initially but inefficient | Higher |
Conclusion: A Ready Solution for the New 2026 Requirements
N-Sorbents oil absorbent powder is not just an ordinary oil absorbent powder — it is a tool that helps businesses proactively respond to incidents, protect the environment, and fully comply with the latest legal regulations. With an absorption capacity of 4 liters of oil per kg, complete dry cleaning within minutes, and full biodegradability, the product meets real customer needs: fast – clean – safe – cost-effective – compliant.
If you are looking for a solution for workshops, warehouses, ports, or fuel stations, contact Bignanotech today for dosage consultation tailored to your scale and technical support:
- 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
Equip your facility now to turn oil spill incidents into professional, clean, and fully compliant responses under Decision 04/2026/QĐ-TTg.