Product Description
Core Technology｜Natural Sand Grading Science
Selected natural mineral sands, scientifically graded to achieve 99% stone-like realism with fade-resistant color.
Polymer technology creates a robust protective layer with excellent UV resistance and weather endurance.
Alkali-Resistant Sealer Primer: Deep penetration to prevent efflorescence and cracking
Stone Paint Mid-Coat: 2-3mm thickness, 3D textured, authentic stone simulation
High-Performance Topcoat: Hydrophobic & anti-fouling, enabling rain self-cleaning
Main Feature
● Natural mineral colored sand for authentic stone texture and substantial feel.
● The colors are full and rich, with a stronger sense of hierarchy.
● 99% stone simulation rate, comparable to natural granite and marble.
● Multi-layer spraying creates dimensional color gradation and light-shadow effects.
● Single-component water-based formula, ready-to-use, easy application.
● Suitable for both interior and exterior applications.
● Surface finishes including lychee, glossy, and antique styles.
● Custom patterns and textures available.
● Excellent weather resistance for various climates.
● Alkali and mold resistant with long service life.
● Easy maintenance with spot repair capability.
● Lightweight, reducing structural load.
● Cost-effective alternative to natural stone.
Precautions
● Imitation Marble stone paint, no need for filtration, avoid intense stirring to prevent particle breakage and affect the coating effect.
● Construction temperature:must be higher than 5℃ .
● Strictly speaking, construction cannot be carried out when the wind speed is above level 4. Construction is not allowed in the rain, and it is generally not allowed to work even if there is rain within 4 hours.
● Do not add other organic solvents during use to avoid damaging the composition of the coating.
● Colorful coatings should be protected from severe cold and direct sunlight during transportation, storage, and use.
Performance of Exterior Decorative Coatings
| Model | Unite |
real stone paint
|
Multicolor Paint
|
Sand-Textured Multicolor Paint
|
| products | Pic |
 |
 |
 |
| Coating Thickness | Mm | 2.0-3.0 | 0.2-0.5 | 1.5-2.5 |
| Adhesion | MPa | ≥1.0 | ≥0.8 | ≥0.9 |
| Impact Resistance | J | 3.0 | 2.0 | 2.5 |
| Flexibility | mm | φ50 | φ10 | φ30 |
| Stain Resistance | % | ≤15 | ≤10 | ≤12 |
| Drying Time | h | 2-4 | 1-2 | 2-3 |
| Texture Layers | layers | Single texture | Flat multicolor | 3D multicolor |
| Artificial Aging | h | 4000 | 2500 | 3500 |
| Sand Erosion | Excellent | Good | excellent | |
| UV Resistance | grade | I | II | I |
| High Temp. | ℃ | 80 | 60 | 70 |
This guide provides an in-depth look into its technical parameters, ideal application scenarios, detailed usage instructions, and solutions to common queries.
1. Technical Parameters & Key Features
Understanding the product's specifications is crucial for architects, contractors, and DIY enthusiasts to ensure it meets the project's requirements.
A. Composition & Environmental Profile
Binder: A high-performance 100% pure acrylic copolymer emulsion. This is the "glue" that provides exceptional adhesion, flexibility, and durability.
Fillers & Texturizing Agents: Natural quartz sand of various granulations (e.g., fine, medium, coarse) is suspended in the emulsion to create the characteristic texture. The size and distribution of the sand particles determine the final finish's roughness.
Pigments: High-quality, inorganic, and UV-resistant pigments are used to ensure color fastness and prevent fading, especially on exterior surfaces.
Additives: Eco-friendly additives include mildewcides, defoamers, and thickeners that are low in VOCs (Volatile Organic Compounds)
B. Key Technical Data (Typical Values)
Solid Content by Weight: 75-85% - A high solid content indicates less water and more coating material, leading to better coverage and a thicker, more durable film.
Theoretical Coverage: 0.8 - 1.2 kg/m² per coat (depending on substrate porosity and desired texture intensity).
VOC Content: < 50 g/L, classifying it as a low-odor, environmentally preferable choice.
Application Temperature: Between 5°C and 35°C.
pH Value: 8.0 - 9.0 (alkaline).
C. Performance Characteristics
Durability & Weather Resistance: Excellent resistance to UV radiation, rain, snow, and temperature fluctuations. It remains flexible, preventing cracking and peeling.
Water Resistance: Once fully cured, it forms a breathable yet water-repellent film, allowing moisture vapor from inside the wall to escape while preventing liquid water from penetrating.
Crack Bridging: Capable of bridging hairline cracks (up to 0.5 mm) in the underlying substrate, enhancing the wall's appearance and integrity.
Adhesion: Superior adhesion to a variety of substrates including concrete, cement plaster, brick, drywall, and previously painted surfaces.
Abrasion & Impact Resistance: The thick, sandy texture is highly resistant to scuffs, scratches, and minor impacts, making it ideal for high-traffic areas.
2. Application Scenarios
The unique blend of aesthetics, durability, and eco-friendliness makes this paint suitable for a wide range of applications.
A. Exterior Applications
Building Facades: Used to create stunning, maintenance-free exteriors for homes, offices, and apartment complexes. It adds depth and character, resembling expensive stone cladding at a fraction of the cost.
Feature Walls & Boundary Walls: Perfect for accent walls, garden walls, and perimeter fences, providing a robust barrier against the elements.
Commercial & Institutional Buildings: Its durability and low maintenance make it a cost-effective choice for schools, hospitals, and retail spaces.
Historical Restoration: Can be used to match the textured finishes of older buildings while providing modern protective qualities.
B. Interior Applications
Accent Walls: In living rooms, bedrooms, and lobbies to create a focal point with tactile, visual interest.
High-Traffic Areas: Corridors, stairwells, and commercial spaces benefit from its high abrasion resistance, hiding scuff marks and imperfections.
Moisture-Prone Areas: While not a substitute for tile in showers, it is highly suitable for powder rooms, kitchens, and bathroom ceilings due to its mold resistance and washability.
Retail & Hospitality: Restaurants, cafes, and hotels use it to create specific atmospheres-from rustic and Mediterranean to modern and industrial.
3. Step-by-Step Usage & Application Instructions
Proper application is key to achieving a beautiful and long-lasting finish.
Step 1: Surface Preparation (The Most Critical Step)
Cleanliness: The surface must be clean, dry, and free from dust, oil, grease, loose paint, and any biological growth like mold or algae. Use a pressure washer or a stiff brush for exteriors.
Soundness: The substrate must be structurally sound. Remove any loose or flaking material. Fill larger cracks and holes with a suitable flexible crack filler.
Priming: A primer is essential.
For new concrete or plaster, apply an alkali-resistant primer to prevent efflorescence and ensure uniform paint absorption.
For highly porous surfaces, a stabilizing primer is recommended.
For previously painted surfaces that are chalky, a binding primer should be used.
Always allow the primer to dry completely as per the manufacturer's instructions.
Step 2: Mixing and Tinting
Stir the paint thoroughly before and during application to maintain a consistent suspension of sand.
For large projects, boxing is crucial-mixing multiple cans together in a large container to ensure absolute color and texture consistency across the entire surface.
Step 3: Application Techniques
This paint is typically applied with a stainless steel trowel. A roller can be used for a different, more stippled effect or for priming, but the trowel provides the classic, controlled texture.
Trowel Application:
Load the trowel with a sufficient amount of paint.
Apply at a 15-30 degree angle to the wall, using firm, consistent pressure.
Work in small sections (e.g., 1m x 1m).
Use a cross-hatch technique: apply the material in one direction, then smooth it over in a perpendicular direction to ensure even distribution and avoid trowel lines.
Maintaining a "Wet Edge": Always start a new section from the edge of the previous, still-tacky section to avoid visible seams and lap marks.
Creating Patterns: You can create various patterns (e.g., swirls, arcs) using specialized texturing rollers, sponges, or the edge of the trowel while the paint is still wet.
Step 4: Curing
Allow the coating to dry for at least 24-48 hours under normal conditions before subjecting it to rain (for exteriors) or cleaning.
Full cure and development of ultimate hardness and chemical resistance can take up to 2-3 weeks.
Common Questions & Troubleshooting (FAQ)
Q1: Can I choose the level of texture?
.A: Yes. The texture is determined by the grain size of the sand in the paint. Manufacturers often offer "Fine," "Medium," and "Coarse" grades. You can also dilute the paint slightly with clean water (consult TDS for maximum dilution) for a less pronounced texture, but this will affect coverage.
Q2: How do I clean and maintain a sand textured wall?
A: For routine cleaning, use a soft brush or a low-pressure water rinse to remove dirt. For tougher stains, a mild detergent solution and a soft-bristle brush can be used. Avoid abrasive pads or high-pressure washers, which can damage the texture and surface.
Q3: What causes color variation or visible seams?
A: This is usually due to improper application.
Inconsistent mixing: Not stirring the paint thoroughly during application.
Not maintaining a wet edge: Causing laps and seams between application sessions.
Uneven trowel pressure: Applying with varying pressure creates patches of thick and thin coating.
Variable substrate absorption: An unprimed, porous substrate can absorb the binder unevenly, leading to color shifts.
Q4: Can I repaint over existing sand texture?
A: Yes, but it requires preparation. The surface must be clean and sound. You can either:
Apply a new coat of the same sand textured paint (after proper cleaning and priming).
Smooth out the texture by sanding (a labor-intensive process) and then apply a conventional paint.
Use a high-build primer to fill the texture before applying a standard paint, if a smooth finish is desired.
Q5: Why is my textured paint cracking or peeling?
A: The cause is almost always related to the substrate or preparation, not the paint itself.
Substrate movement: Underlying cracks are expanding beyond the paint's bridging capability.
Moisture intrusion: Water trapped behind the coating will cause it to blister and peel.
Poor adhesion: Inadequate surface preparation or using the wrong primer.
Application over an incompatible existing coating.
Q6: Is this paint truly eco-friendly?
A: Compared to traditional solvent-based textured coatings, yes. Its "eco-friendly" claim is based on:
Low/Zero VOCs: Improving indoor and outdoor air quality.
Water-based: Easier cleanup with water, reducing the need for harsh chemicals.
Acrylic Base: More durable and longer-lasting, reducing the frequency of repainting and the associated environmental waste.
Sustainable Manufacturing: Many manufacturers, like Shandong Mingshida, adhere to ISO 14001 environmental management standards.
In conclusion, eco-friendly acrylic sand textured paint is a sophisticated, high-performance coating solution. When selected correctly and applied with precision, it delivers an unparalleled combination of beauty, resilience, and sustainability, protecting and enhancing buildings for years to come.
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