Lotus Anti-stain Interior Paint is decorated and protected by the bionic lotus leaf technology. The water-based coating is backed by Helijing hydrophobic film system, forming a dense hydrophobic wall film to prevent stain permeation. The formula is APEO-free and has a VOC content of less than 10 g/L. It is suitable for interior wall surfaces of houses, schools, hotels, office buildings and a variety of public facilities, especially the wall surfaces that are easy to adhere dirt, liquid splashing and frequent cleaning.
Most washable interior paints depend on thick, tough films to resist scrubbing. Lotus Anti-stain Interior Paint operates on a different principle.
In the Helijing hydrophobic film system, the silicone-modified acrylic resin forms a cross-linked molecular nanostructure with low surface energy. It repels water, oil and everyday stains. The cured film has a water contact angle of more than 140 so liquids bead up and slide off rather than being absorbed.
Stains don’t bond to the surface, they just stick to it, so they’re easier to clean, which means less repainting and lower long-term maintenance costs.
Helijing hydrophobic film system uses silicone-modified acrylic resin as the core material, and forms a compact cross-linked film with stable and consistent hydrophobicity across the whole wall.
Main indicators:
Water contact angle: usually >140°
Scrub resistance: > 10,000 cycles (ASTM D2486)
VOC: under 10 g/L
Water vapour permeability: Sd <0.14 m, no moisture accumulation between the film and the substrate
The product has been tested for common stains including coffee, vinegar and ink and passed standardised stain resistance tests according to GB/T 9780.
| Parameter | Details |
|---|---|
| Product Type | Water-based interior emulsion paint |
| Technology | Lotus bionics + Helijing hydrophobic film |
| Coating System | Putty layer + Primer layer + Finish layer |
| Finish Dilution Ratio | Dilute with water 10%–15% |
| Primer Dilution Ratio | Dilute with water approx. 10% |
| Recommended Consumption | 0.2–0.25 kg/㎡ |
| Construction Temperature | Ambient temperature >5°C |
| Ventilation Requirement | Well-ventilated environment |
| Base Drying Period | Over 21 days |
| Base pH | <10 |
| Base Moisture Content | ≤10% |
| Storage Temperature | 5°C to 35°C |
| Storage Condition | Cool and dry place |
| Packaging – Finish | 20 kg/drum |
| Packaging – Primer | 20 kg/drum |
| Packaging – Putty | 20 kg/bag |
| VOC | <10 g/L |
| APEO | Free |
| Color Options | Thousand-color customization supported |
| Samples | Available |
1. APEO-Free & Ultra-Low VOCs
Water based formula, no APEO, VOC < 10 g/L. Good for kids rooms, bedrooms and other poorly ventilated areas.
2. Lotus Bionic Anti-Stain
Stains remain on the surface of the film without penetrating. Daily cleaning requires nothing more than a soft cloth. No harsh chemicals.
3. Consistent coverage
High coverage formula reduces coating times, saving material and labour hours.
4. Resistance to scrubbing
Hydrophobic surface withstands 10,000+ scrub tests per ASTM D2486, ideal for walls that require regular cleaning.
5. Low Odour Construction
Little smell during and after use, ideal for renovations in occupied spaces and spaces with poor ventilation.
Residential Spaces — Living rooms, kitchens, children’s bedrooms susceptible to stains and liquid splashes.
Educational Facilities – Classrooms and corridors often marked with crayon, ink and food.
Hospitality Projects —Hotels rooms and lobbies that need long-lasting clean walls and ongoing maintenance.
Office Buildings — High traffic corridors and activity in meeting rooms.
Public Facilities – Medical corridors, waiting halls, canteen walls.
In high-frequency environments, the product eliminates the need for repainting and reduces the overall amount of wall maintenance.

The entire process from raw materials to finished products is tested in several stages before delivery of all batches.
Raw material inspection before production; real-time production monitoring for stable particle size and coating performance; finished Lotus Anti-stain Interior Paint testing for stain resistance, scrub resistance and adhesion.
ISO 2409 cross cut adhesion and ISO 11507 accelerated ageing tests guarantee stable anti-stain performance under UV. Colour and performance traceability is maintained permanently by holding batch samples.

JOSME offers thousand colour matching, packaging and formulas customisation. Lead times: Standard 2-3 working days; custom colour and formula 7-15 working days. Pre-production samples available before mass orders with complete export certifications for international shipping and customs clearance.

Q1: How does anti-stain function?
A1: Lotus bionic technology, Helijing hydrophobic film, the surface water contact angle is more than 140°, prevent the penetration of the stain.
Q2: Cleaning and maintenance daily?
A2: Wipe clean with soft cloth. Do not use abrasive tools or corrosive cleaners.
Q3 Which situations apply?
A3: Easily stained indoor places: homes, classrooms, hotel rooms, office corridors, public facilities.
Q4: What is the difference from regular washable paint?
A4: Most paints are a hard film. This creates a low energy hydrophobic structure to minimise stain adhesion and extend the life of the wall.
Q5: Will the anti-stain effect wear off
A5: The film is hydrophobic performance. Long term effect is maintained by standardised construction and proper cleaning .
For project consultation, sample application and bulk procurement of Lotus Anti-stain Interior Paint, please contact our professional team via official email: [email protected].