Iron Oxide Pigments For Concrete - China

Why Choose Iron Oxide Pigments?

Unmatched Durability and Color Stability

When you add iron oxide pigments to concrete, their particles coat cement grains uniformly; they’re about 10 times finer than cement, ensuring deep dispersion and consistent coloration without affecting workability or strength at standard dosages.

These pigments are certified under ASTM C‑979 as light‑fast, alkali‑resistant, and insoluble.

That means your concrete retains its color for decades under sunlight, rain, freeze‑thaw cycles, or heavy traffic.

Superior Performance & Versatility

Color consistency: Manufactured with tight tolerances, iron oxide pigments ensure batch‑to‑batch uniformity—important when color precision reflects your brand image.

Broad application spectrum: Suitable for integral color in slabs, precast panels, stamped concrete, paving stone, mortar, stucco, and more.

Sustainable & non‑toxic: Natural or synthetic iron oxides are environmentally benign, inert, and non‑hazardous.

Technical Insights & Best Practices

Optimal Dosage Guidelines You typically need just 2–3 % by weight of cement (e.g., ~2.5 lb pigment per 94 lb cement) to achieve rich, full color.

Adding more won’t intensify the shade—and can hurt concrete performance.

Integration and Mix Control Coating action: Pigment particles wrap around cement grains without affecting aggregates—maintaining color uniformity even when using diverse material batches.

Wetting is critical: Ensure thorough dispersion by mixing pigments directly into the cement paste phase—this avoids clumps and ensures full color development.

Compliance & Standards Look for pigments that meet ASTM C‑979 or DIN EN 12878 - Benefits in Practice – What You’ll Gain

Aesthetic Value & Market Differentiation A wide palette of natural reds, blacks, yellows—and custom blends—allows you to craft signature products and upscale designs.

Economical and Long‑Term Savings Because of high tinting strength, low dosage delivers excellent value.

Colors remain vibrant for decades—minimizing maintenance and repainting costs.

Performance Under Harsh Conditions Pigments resist UV rays, chemicals, wet-dry cycles, freeze-thaw, and foot or vehicle traffic, making them ideal for sidewalks, utility infrastructure, architectural precast—the list goes on.

Company Contact:

• Posted By: Langfang Pairs Horses Chemical Co.,Ltd

• Phone: 860316 7106119

• Address: 007Room D Tower, The New Century Pedestrian street, Langfang , Hebei , China

• Email:

• Website: https://www.shuangmachemical.com/

• Business Description: Langfang Pairs Horses Chemical Co., Ltd. is one of the large-scale comprehensive professional pigment production bases in China.
  
  It is located in Langfang City on the "Beijing-Tianjin Corridor", adjacent to the Jingjintang, with convenient transportation.
  
  it was established in 1997 and is one of the companies in Langfang City that can detect and export chemical products，specializes in the production of barium sulphate,titanium dioxide, lithopone, kaolin, calcium carbonate, talcum and iron oxide, the company has strong technical force and strong product development capabilities.
  
  The pigment research institute and laboratory with modern facilities can ensure the consistency of products in multiple batches of factories and continue to develop new varieties of pigments.
  
  Our products can be widely used in coatings, paints, plastics, inks, masterbatch, paper making, rubber and other fields , And produce special products according to customer requirements.
  
  “Pair of Horses” brand products are sold well in China by virtue of excellent quality and perfect service system, And exported to all parts of the world.
  
  In many years of production and operation, we have established a solid and stable market relationship with domestic and foreign customers.
  
  “Pair of Horses” brand products have been well received by customers at home and abroad.
  
  We are committed to continuous development and innovation, to achieve customized routes, and win-win development!