Pigments Powder for Concrete Blocks

Supplying the Global Masonry Industry

Deqing Demi Pigment Technology Co., Ltd. is a leading partner for concrete block and brick manufacturers. We provide the high-volume inorganic powders required for consistent production of pavers, wall blocks, and masonry units. Our facility focuses on "flowability," ensuring our powders work seamlessly with automated dosing systems. We help block producers maintain tight color tolerances, which is essential for large-scale landscaping and infrastructure projects where thousands of units must match perfectly.

Concrete Block Application Sectors

• Interlocking Pavers: High-durability color for residential and commercial driveways.
• Retaining Walls: Natural-looking earth tones for structural and garden walls.
• Split-Face Blocks: Consistent internal color for textured masonry units.
• Standard Masonry: Uniform coloring for colored architectural bricks and blocks.

Concrete Block Technical Data

Advantages for Industrial Masonry

• Automated Dosing: Low-dust, free-flowing powder compatible with screw and pneumatic feeders.
• Efflorescence Mitigation: High-purity oxides with low soluble salt content help reduce white staining.
• High Throughput: Fast-wetting properties reduce cycle times in the mixer.
• Cost Efficiency: High tinting strength allows for lower addition rates (typically 3-5%).

• Q: Does the pigment affect the compressive strength of the blocks?

  A: No, when used at recommended dosages, our pigments are considered inert fillers and do not compromise the block's structural rating.

• Q: How do you handle color consistency across large orders?

  A: Every batch is color-matched to a "Master Standard" to ensure that blocks produced months apart remain within acceptable color limits.

Industrial Dosing Solutions

We assist manufacturers in calibrating their automated color dosing equipment to ensure precise pigment delivery. Our team can provide custom blends to match local aggregate colors.

Bulk Logistics: For high-volume block plants, we offer 1000kg "Super Sacks" with discharge spouts designed to integrate directly into industrial mixing silos, minimizing dust and waste.

Quantifying Batch Consistency

In block manufacturing, the "Delta E" is the most critical metric. We use portable spectrophotometers to measure samples directly from the production line. Our color science team analyzes the relationship between "Compaction Pressure" and "Color Development," helping customers optimize their machine settings to achieve the most consistent surface appearance. By providing pigments with a standardized color strength, we ensure that a 4% dosage always results in the same Lab* coordinates.