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Premium Construction Chemicals from China

High-performance additives for concrete, mortar, and cement applications — trusted by engineers and manufacturers worldwide.

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About Construction-Chemical.com

A trusted manufacturer and exporter of high-purity construction chemicals based in China, serving global clients with reliable, cost-effective, and technically advanced solutions.

Engineered for Performance

With over a decade of experience, we specialize in producing key construction additives including Polynaphthalene Sulfonate (PNS), Sodium Gluconate, HPMC, PCE Superplasticizers, and more. Our products meet international standards such as ASTM C494 and are widely used in precast concrete, ready-mix, tile adhesives, and dry mortar formulations.

We combine advanced R&D, strict quality control, and scalable production to deliver consistent performance across batches. Our factory adheres to ISO protocols and conducts rigorous testing to ensure every product meets exact specifications.

  • ISO-Compliant Manufacturing
  • Global Export Experience
  • Custom Formulations Available
  • Fast Sample Delivery & Technical Support
HPMC Powder Antifoam Agent Sodium Gluconate Dispersing Agent

Our Product Range

High-performance construction chemicals engineered for durability, efficiency, and compliance.

Hydroxypropyl Methyl Cellulose

Hydroxypropyl Methyl Cellulose (HPMC)

Viscosity: 300,000 mPa·s | CAS: 9004-65-3 | Function: Concrete Additive

  • • Enhances workability and water retention
  • • Ideal for tile adhesives and dry-mix mortars
  • • High purity, free-flowing powder
Sodium Gluconate

Sodium Gluconate

Purity: ≥98% | CAS: 527-07-1 | White Crystal Powder

  • • Effective concrete retarder
  • • Used in cement admixtures and cleaning agents
  • • Food-grade and industrial-grade options
Dispersing Agent

Dispersing Agent Powder (MF)

CAS: 9084-06-4 | Ultra-low Quinoline | Yellow Brown Powder

  • • High-efficiency dispersant for pigments and cement
  • • Environmentally friendly formulation
  • • Improves flow and stability
Antifoam Agent

Antifoam Agent

Silicone-based | Fast foam control | Polymer resin additive

  • • Prevents air entrainment in concrete
  • • Enhances surface finish and density
  • • Compatible with various admixtures
Sodium Lignosulfonate

Sodium Lignosulfonate

CAS: 8061-51-6 | Lignin Content: 40–55% | Red Brown Powder

  • • Natural superplasticizer for concrete
  • • Also used in fertilizers and dust control
  • • Sourced from wood pulp
Polycarboxylate Superplasticizer

PCE Polycarboxylate Superplasticizer (Liquid)

Function: High Range Water Reducer | 50% Active Content

  • • Up to 40% water reduction
  • • Excellent slump retention
  • • Low dosage, high efficiency
Calcium Lignosulfonate

Calcium Lignosulfonate

CAS: 8061-52-7 | Molecular Weight: 528.6 g/mol

  • • Binder and dispersant in construction and agriculture
  • • Enhances cohesion in dry mixes
  • • Sustainable, wood-based raw material
Sulfonated Naphthalene Formaldehyde

Sulfonated Naphthalene Formaldehyde (SNF)

CAS: 9084-06-4 | Appearance: Free-Flowing Brown Powder

  • • ASTM C494 compliant water reducer
  • • Fast-curing and early-strength development
  • • 18% Na₂SO₄ content
View All 600+ Products

Why Choose Us?

Quality Guaranteed

Every batch undergoes rigorous testing. We comply with international standards and provide detailed COA upon request.

Global Supply Chain

We export to over 50 countries with reliable logistics partners, ensuring timely delivery and customs support.

Technical Support

Our team provides formulation guidance, dosage recommendations, and troubleshooting for optimal performance.

600+
Products Available
50+
Countries Served
10K+
Tons Annual Output
10+
Years in Industry

Frequently Asked Questions

What is the minimum order quantity (MOQ)?

Our standard MOQ is 500 kg for powders and 1,000 kg for liquids, but we can accommodate smaller trial orders upon request.

Do you provide samples?

Yes, we offer free samples (up to 200g) for evaluation. Shipping costs may apply depending on location.

Are your products compliant with ASTM and EN standards?

Yes, our key products including SNF, PCE, and Sodium Gluconate meet ASTM C494 and relevant EN specifications.

Can you customize formulations?

Absolutely. We offer custom blending, packaging, and labeling services to meet your technical and branding needs.

Get in Touch

Ready to place an order or need technical support? Reach out through our official website.

Visit Official Website to Contact

Email: info@jfchemtech.com

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