Product Description
Mingshida water-in-water paint, also known as colorful stone imitation paint, is a sand-free high-gloss stone imitation coating with a full water-based system and no aggregate sand particles. It is formed by suspended proportioning of water-based color particles. After spraying, the wall surface is flat, smooth and mirror-like, which can 1:1 reproduce the transparent texture and gradient color of marble, mirror granite and light luxury solid-color stone. Different from the rough texture of traditional sand surface coatings, water-in-water paint focuses on high-end light luxury, clean and transparent decorative effect. The paint film is dense and uniform with strong sealing performance, and has excellent waterproof, anti-seepage, anti-fouling and self-cleaning capabilities. The product is environmentally friendly, non-toxic, odorless and has excellent flexibility. It can adapt to fine construction on flat bases, perfectly matching high-end scenarios such as high-end office buildings, star hotels, high-end apartments and cultural tourism buildings that have extremely high requirements for wall flatness, appearance texture and cleanliness. It is a core high-end coating product for lightweight replacement of natural marble.
Mingshida water-in-sand paint is an all-round high-end stone imitation coating that integrates the dual advantages of real stone paint and water-in-water paint, and it is also the iterative product with the best comprehensive performance in global exterior wall decoration, known as the "performance ceiling of stone imitation coatings" in the industry. The product adopts a composite formula of sand surface aggregate + colorful suspended particles. The bottom layer retains the thick and three-dimensional sand texture of real stone paint, and the surface layer is superimposed with the transparent and rich colorful texture of water-in-water paint. It has both the impact resistance and wear resistance of real stone paint and the high simulation and self-cleaning advantages of water-in-water paint, perfectly reproducing the original ecological effect of lychee surface, fire-burned granite and high-end landscape stone. After special modification and upgrading for overseas climates by Mingshida, the product has super UV resistance, high temperature resistance, sand wind scouring resistance, crack resistance and aging resistance. It can withstand harsh working conditions such as 55℃ extreme high temperature, large day-night temperature difference and perennial sand wind erosion in the Middle East. The paint film is hard and dense, no dust accumulation, no discoloration, no fading and no falling off, with a service life of 15-20 years. It is the preferred exterior wall decorative material for high-end villas, urban landmarks, high-end communities and overseas high-end commercial projects.
The core advantages of Mingshida real stone paint
High-grade natural color sand raw materials with high texture reduction:
The product selects high-purity natural quartz sand and granite color sand without artificially dyed inferior aggregate. The sand particles have uniform particle size and pure color. After molding, the stone texture is natural and thick, highly restoring the original ecological texture of natural stone without false plastic feeling, and the decorative texture is far better than ordinary real stone paint on the market.
High temperature weather resistance and aging resistance, adapted to desert climate:
Added with imported special UV-resistant and high-temperature resistant additives, after thousands of high and low temperature cycle tests, it can withstand 55℃ extreme high temperature and strong ultraviolet exposure for a long time, eliminating pulverization, whitening and fading problems. The outdoor service life in the desert can reach 8-10 years, more than twice that of ordinary products.
Super strong adhesion, no sand falling and no delamination:
Adopting high-elastic modified water-based emulsion with strong penetration and adhesion, it can closely fit all kinds of bases such as concrete, insulation boards and cement mortar. After curing, the aggregate is firmly bonded, no sand falling under sand wind scouring, no delamination under alternating cold and heat, with strong structural stability.
High cost performance, preferred for large-area projects:
Simple construction technology, high spraying efficiency and low material loss, suitable for large-area overseas municipal, residential and industrial park projects. On the premise of ensuring weather resistance and decoration, it greatly reduces project decoration cost with leading comprehensive cost performance in the industry.
The core advantages of Mingshida water-in-water
Ultra-high simulation degree, reproducing high-end stone texture:
Adopting nano-level colorful suspended particle technology, the color particles are evenly distributed with natural color blending, which can accurately reproduce the gradient texture and transparent texture of marble, jade and mirror granite without color difference and rigid splicing traces, with a simulation degree of up to 98%, far exceeding ordinary stone imitation coatings.
Mirror smooth self-cleaning, anti-fouling and easy to maintain:
Sand-free dense paint film with flat and smooth surface and no pores or dust hiding. It has lotus leaf hydrophobic self-cleaning effect. Desert sand dust and rain stains can be naturally washed off with wind and rain, keeping the wall clean and new for a long time without frequent manual cleaning and maintenance, greatly reducing operation and maintenance costs.
High elasticity and crack resistance, adapted to large temperature difference working conditions:
The high-flexibility elastic paint film has high tensile strength and can freely expand and contract with the thermal expansion and contraction of the wall. It is perfectly adapted to the large day-night temperature difference environment in the Middle East, effectively resisting fine wall cracking, eliminating wall peeling, cracking and leakage problems, with excellent wall protection performance.
Pure water-based environmental protection, full-domain compliance:
Full water-based raw materials, zero formaldehyde, zero heavy metals, zero harmful substances, odorless and green environmental protection, in line with building environmental protection standards and fire protection specifications of Europe, America, the Middle East, Southeast Asia and other countries. It can smoothly pass the acceptance of various high-end projects and is suitable for exterior wall decoration of closed buildings.
The core advantages of mingshida water in sand
Dual effects in one, peak texture and appearance:
Exclusive composite technology in the industry integrates the three-dimensional sand texture of real stone paint and the colorful transparent texture of water-in-water paint. It not only has the thick frosted texture of natural stone, but also has the rich color layers of high-end marble. Its appearance is far better than single stone imitation coatings, being the top matching choice for high-end building exterior wall decoration.
Super extreme weather resistance, 20-year long-term stability:
Specially modified for desert extreme climates, the UV resistance, high temperature resistance, sand wind resistance and aging resistance are fully upgraded. It can withstand ultra-large temperature difference from -40℃ to 85℃, continuous exposure at 55℃ and perennial sand wind scouring. The paint film has no pulverization, fading, cracking or falling off, with an outdoor stable service life of 15-20 years, realizing one-time construction and long-term maintenance-free.
Combination of hardness and toughness, wear resistance and impact resistance:
The high-strength aggregate at the bottom layer is hard and wear-resistant, and the flexible paint film at the surface layer is crack-resistant and impact-resistant. The double-layer structure combines hardness and toughness, which can resist strong high-altitude sand wind scouring, external impact and rain erosion. The wall surface is not easy to be damaged, peeled or sanded, suitable for high-intensity outdoor working conditions overseas.
Self-cleaning and waterproof, full-range wall protection:
The dense closed paint film has dual performances of hydrophobic self-cleaning and waterproof anti-seepage. It can not only automatically isolate sand and dust stains to keep the wall clean for a long time, but also completely block the capillary pores of the wall, prevent rainwater and moisture from penetrating, eliminate wall alkali return, mildew and corrosion, and fully protect the main structure of the building.
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.
Mingshida's full range of stone-like coatings empower the exterior wall upgrades of overseas buildings Factory in China.
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