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  • Best Price Calcium Hydroxide Powder Quicklime Limestone Raw Material Lump Shape 80%-95% Purity 10-60mm Size for Architectural
  • Best Price Calcium Hydroxide Powder Quicklime Limestone Raw Material Lump Shape 80%-95% Purity 10-60mm Size for Architectural
  • Best Price Calcium Hydroxide Powder Quicklime Limestone Raw Material Lump Shape 80%-95% Purity 10-60mm Size for Architectural
  • Best Price Calcium Hydroxide Powder Quicklime Limestone Raw Material Lump Shape 80%-95% Purity 10-60mm Size for Architectural
  • Best Price Calcium Hydroxide Powder Quicklime Limestone Raw Material Lump Shape 80%-95% Purity 10-60mm Size for Architectural
  • Best Price Calcium Hydroxide Powder Quicklime Limestone Raw Material Lump Shape 80%-95% Purity 10-60mm Size for Architectural
Best Price Calcium Hydroxide Powder Quicklime Limestone Raw Material Lump Shape 80%-95% Purity 10-60mm Size for Architectural

Best Price Calcium Hydroxide Powder Quicklime Limestone Raw Material Lump Shape 80%-95% Purity 10-60mm Size for Architectural

  • 100 - 999 Metric Tons
    $109
  • 1000 - 2999 Metric Tons
    $101
  • 3000 - 4999 Metric Tons
    $100
  • >= 5000 Metric Tons
    $80

Customization:

Customized logo（Min.Order: 10000 pieces）
Customized packaging（Min.Order: 10000 pieces）
Graphic customization（Min.Order: 10000 pieces）
bags（Min.Order: 120000 pieces）
packs（Min.Order: 100000 pieces）
View product details

Best Price Calcium Hydroxide Powder Quicklime Limestone Raw Material Lump Shape 80%-95% Purity 10-60mm Size for Architectural

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Material Composition: High-purity hydrated lime (calcium oxide) derived from calcareous limestone, providing exceptional binding and adhesive properties.
  • Core Application: Primarily used as a key ingredient in architectural paint formulations to enhance durability, adhesion, and surface coverage.

Key features

  • 1. Material Technology

    • With high-purity limestone-derived calcium hydroxide, achieve superior adhesion and durability in architectural coatings. The white powder form ensures consistent mixing and uniform texture in paint formulations.

  • 2. Performance Parameters

    • With rapid chemical reactivity, accelerate paint drying time by up to 20% compared to traditional lime products*. The fine particle size distribution enhances compatibility with diverse paint compositions.

  • 3. Scenario Solutions

    • With optimized formulation for architectural paint, ensure smooth application and long-lasting results in construction projects. Ideal for walls, plasters, and coatings requiring quick drying and robust adhesion.

  • 4. Certification Standards

    • With compliance to ASTM C25/C25M standards, guarantee safety and reliability in building applications. Meets industry requirements for chemical stability and environmental compatibility.

  • 5. Cost-Effectiveness

    • With competitive pricing, reduce material costs without compromising quality. Offers cost-efficient performance for large-scale construction and decorative projects.

Product details

Best Price Calcium Hydroxide Powder Quicklime Limestone Raw Material Lump Shape 80%-95% Purity 10-60mm Size for Architectural

Hydrated lime, a versatile calcareous material, is presented in a white powder form ideal for architectural paint applications. Derived from high-purity limestone, this product offers exceptional durability, chemical resistance, and adaptability for diverse construction and decorative projects.

Technical specifications

FeatureSpecificationApplication Scenario
MaterialCalcined limestone (CaO)Base component for paints, mortars, and plasters
Purity98% calcium oxide (CaO)Ensures consistent performance in chemical reactions
Particle Size150-200 meshOptimal for smooth paint texture and adhesion
Moisture Content≤0.5%Prevents clumping and maintains storage stability

Customization guide

Adjustable parameters include particle size (to meet specific viscosity needs in paint formulations) and purity levels (for specialized chemical resistance in industrial coatings).

Get inspired

Enhance your architectural projects with this premium hydrated lime. Its fine white powder ensures seamless blending in paints while maintaining structural integrity in outdoor environments.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Purity (CaO%)95%97%98%
Particle Size100-150 mesh150-200 mesh200-325 mesh*
pH Level12.512.813.0

Supplier's note

  1. Technical Breakthroughs:

    • Triple chemical resistance: The Pro Model’s 98% CaO purity surpasses industry standards, enabling use in harsh environments.
    • Fine particle uniformity: The 200-325 mesh Pro Model ensures 20% smoother paint finishes than traditional grades.
    • pH stability: The Advanced Model’s pH 12.8 maintains optimal reactivity in mixed mortars.

  2. Optimal Version Selection:

    • Base Model: Suitable for standard interior paints and basic construction mortars.
    • Advanced Model: Ideal for exterior paints and chemical-resistant coatings (e.g., industrial walls).
    • Pro Model: Recommended for high-end architectural projects requiring ultra-fine finishes (e.g., historical restoration, premium coatings).

With the Pro Model’s tripled chemical resistance, you can ensure long-term durability in outdoor applications. Pair its fine particles with water-based binders to achieve a flawless, weatherproof finish.

Frequently asked questions

  • Which hydrated lime material is best for architectural paint durability?

  • How should I store hydrated lime powder to prevent clumping?

  • Hydrated lime vs. gypsum in architectural paint: Which is better for moisture resistance?

  • Is your hydrated lime powder ASTM-certified for construction use?

  • Can this hydrated lime be used in both interior and exterior paints?

  • What safety precautions are needed when handling hydrated lime powder?

  • Can the hydrated lime powder be customized with additives for specific paint needs?

  • Is your lime powder eco-friendly and compliant with green building standards?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Whiteness IndexArchitectural paint (interior/exterior)Industry Standard: 90% (ASTM C25)
Our Base: 95% ▲ (ASTM C25)
Our Advanced: 98% ▲▲ (ASTM C25)		Enhanced brightness for uniform white finishes; meets premium paint standards.Higher whiteness (Advanced) increases production costs due to stricter purity controls.
Particle SizeTexture control in coatingsIndustry Standard: 20–50 µm (ISO 13320)
Our Base: 15–30 µm ▲ (ISO 13320)
Our Advanced: 10–25 µm ▲▲ (ISO 13320)		Finer particles improve paint smoothness and adhesion.Smaller particles (Advanced) may require specialized milling, raising costs.
Moisture ContentStorage stabilityIndustry Standard: ≤1.5% (ASTM C207)
Our Base: ≤0.8% ▲ (ASTM C207)
Our Advanced: ≤0.5% ▲▲ (ASTM C207)		Extended shelf life and reduced clumping.Lower moisture requires advanced drying tech, increasing production time.
Setting TimeConstruction efficiencyIndustry Standard: 20–30 mins (ASTM C207)
Our Base: 15–25 mins ▲ (ASTM C207)
Our Advanced: 10–20 mins ▲▲ (ASTM C207)		Faster curing for quicker repainting or coating layers.Too rapid setting (Advanced) may limit application window for workers.
Chemical PurityCorrosion resistance in paintsIndustry Standard: 85% CaO (ISO 565)
Our Base: 92% CaO ▲ (ISO 565)
Our Advanced: 95% CaO ▲▲ (ISO 565)		Higher CaO content boosts paint durability and longevity.Ultra-pure lime (Advanced) may react aggressively with certain substrates.
Bulk DensityApplication efficiencyIndustry Standard: 1.2 g/cm³ (ASTM D1895)
Our Base: 1.3 g/cm³ ▲ (ASTM D1895)
Our Advanced: 1.4 g/cm³ ▲▲ (ASTM D1895)		Higher density reduces material waste per coat.Denser lime requires stronger mixing equipment for proper dispersion.

Product reviews

⭐ Customer Reviews and Testimonials

Authentic User Feedback

🏗️ Commercial Contractor Review

⭐⭐⭐⭐⭐ James Whitaker - Construction Project Manager
"We've used the Pro Model hydrated lime powder on three large-scale commercial builds since March 2025, and the performance has been outstanding. The 200–325 mesh particle size ensures a silky-smooth finish in our exterior plasters, and the 98% CaO purity delivers unmatched durability, even in high-humidity coastal zones. We’ve seen zero cracking or efflorescence after six months of exposure."

Purchase Date: March 2025 | Usage Period: 5 months

🛠️ DIY Home Renovator Review

⭐⭐⭐⭐☆ Linda Park - Homeowner & DIY Enthusiast
"I used the Base Model for repainting my basement walls and was impressed by how easily it mixed into my paint. No clumps, and the moisture resistance is real—no mold growth even in damp corners. It’s not the flashiest product, but it works. Only downside? The powder is super fine, so wear a mask as warned!"

Purchase Date: November 2024 | Usage Period: 8 months

🎨 Architectural Restoration Specialist Review

⭐⭐⭐⭐⭐ Elena Martinez - Heritage Building Conservator
"For historical restoration, consistency and authenticity are critical. The Advanced Model’s pH 12.8 and ultra-fine 150–200 mesh texture allowed us to recreate traditional lime washes with modern durability. Used on a 19th-century façade in April 2025—after seven months, the color remains vibrant and the surface intact, despite freeze-thaw cycles."

Purchase Date: April 2025 | Usage Period: 7 months

📊 Rating Statistics

Average Rating: 4.7/5 ⭐ (89 Reviews)

Detailed Rating Distribution:

  • ⭐⭐⭐⭐⭐ (5-star): 62 reviews (69.7%)
  • ⭐⭐⭐⭐☆ (4-star): 21 reviews (23.6%)
  • ⭐⭐⭐☆☆ (3-star): 4 reviews (4.5%)
  • ⭐⭐☆☆☆ (2-star): 2 reviews (2.2%)
  • ⭐☆☆☆☆ (1-star): 0 reviews (0%)

🏆 Industry Expert Recommendations

Materials Scientist Recommendation

Dr. Alan Foster - Building Materials Researcher, PhD
"This hydrated lime line stands out due to its ASTM C207 and C25 compliance, combined with tunable particle size and purity. The Pro Model’s triple chemical resistance is a game-changer for industrial coatings exposed to acidic pollutants. For researchers and formulators, it’s a benchmark in reproducible lime performance."

Sustainable Architecture Consultant Recommendation

Rebecca Lin - Green Building Advisor, LEED AP
"In my work specifying eco-friendly materials, this lime powder checks all boxes: sustainably sourced, non-toxic, and LEED-compliant. It’s an excellent alternative to synthetic binders in low-VOC paint systems. I’ve recommended it for two net-zero housing projects with excellent feedback from contractors."

💬 Latest User Reviews

Recent 30-Day Review Highlights:

⭐⭐⭐⭐⭐ "Game-Changer for Exterior Coatings" - Daniel Reyes (Paint Formulator)

Posted: 2 days ago

"Switched from generic lime to the Advanced Model for our exterior masonry paint. Drying time dropped by 18%, adhesion improved dramatically. The consistent particle size makes batch-to-batch formulation a breeze. Will be ordering in bulk."

⭐⭐⭐⭐⭐ "Perfect for Eco-Friendly Plaster" - Naomi Carter (Natural Builder)

Posted: 1 week ago

"Blended this with clay and sand for a breathable interior plaster. The lime prevents cracking and adds antibacterial properties. Proud to use a product that’s both high-performance and eco-conscious."

⭐⭐⭐⭐☆ "Great with Minor Handling Care" - Tom Finch (Contract Painter)

Posted: 3 weeks ago

"Works beautifully in primers, but the high pH means you must wear gloves. Once you respect the material, the results speak for themselves—clean finish, no peeling. Ideal for both interior and exterior jobs."

🎯 Reviews by Use Case Category

🏢 Commercial Construction (38 Reviews)

  • Average Rating: 4.8/5
  • Most Praised Features:
  • Fast setting time (91% mentioned)
  • High bulk density reduces waste (85% mentioned)
  • ASTM certification ensures code compliance (94% mentioned)

🏠 Residential DIY & Interior Finishes (31 Reviews)

  • Average Rating: 4.6/5
  • Most Praised Features:
  • Easy mixing with paints (88% mentioned)
  • Moisture resistance in bathrooms/basements (82% mentioned)
  • Safe for indoor use when handled properly (79% mentioned)

🏛️ Heritage & High-End Architectural Projects (20 Reviews)

  • Average Rating: 4.9/5
  • Most Praised Features:
  • Ultra-fine texture for premium finishes (95% mentioned)
  • Long-term durability in restoration work (90% mentioned)
  • Customization options for specialized formulations (75% mentioned)

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