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sales@landu-china.com +86 150 693 53616
🏗️ Global Specialist

LANDU – The Global Specialist in High-Strength Concrete Additives

Building the Foundations of Tomorrow with Science, Strength, and Precision

💡 Inovasi

Reimagining the Limits of Concrete Strength

📊

In modern construction, concrete strength is not merely a number—it defines how safe, reliable, and durable a structure will be over time.

As architects and engineers pursue taller, longer, and more complex designs, achieving high compressive strength with exceptional workability has become the key to performance-based construction.

⚡

LANDU High-Strength Concrete Additives

Scientifically engineered solutions that transform ordinary concrete into a high-performance material capable of meeting the strictest global standards. By enhancing hydration efficiency, optimizing internal bonding, and refining particle distribution, LANDU additives provide consistent results across projects of every scale—from high-rise towers and tunnels to industrial pavements and bridge decks.

High-Strength Concrete Application
💪
Tinggi Kekuatan
🎯
Precision Engineering
🛡️
Enhanced Durability
🔬 Keunggulan Teknis

Why Concrete Needs Additives for High Strength

Traditional concrete mixtures often face a challenge: increasing strength usually reduces workability and accelerates cracking. LANDU's advanced additives overcome this limitation by chemically and mechanically improving the mixture's internal structure.

🎯

By integrating our products into your concrete design, you can achieve:

💪

Higher Strength Performance

Higher compressive and flexural strength without increasing cement usage

💧

Optimized Workability

Reduced water demand and improved flow, even at very low water-cement ratios

⚡

Accelerated Development

Stronger early-age performance, vital for accelerated construction schedules

🛡️

Superior Durability

Enhanced durability against corrosion, wear, and environmental stress

⚙️

Seamless Integration

Seamless integration with both precast and ready-mix production systems

🏗️

Building the Future

With these properties, LANDU technology supports designers and contractors in constructing lighter, stronger, and more sustainable structures.

⚗️ Advanced Solutions

Core Additives for High-Strength Concrete

01

Superplastikizer PCE (Seri Serpihan PCE)

Powerful Dispersion, Maximum Strength Retention

The PCE Superplasticizer from LANDU is a next-generation dispersant developed to deliver superior flow and compactness at minimal water content. Based on advanced polycarboxylate ether (PCE) polymers, this additive ensures precise compatibility with various cements and supplementary materials.

It significantly enhances slump retention, ensuring a smooth, uniform concrete mix ideal for high-strength, high-flow, and self-compacting concrete (SCC) applications.

💪

Technical Strengths and Benefits

  • ✓ Achieves water reduction rates up to 30–35%
  • ✓ Enhances early and ultimate compressive strength by improving particle packing
  • ✓ Ensures consistent slump flow over extended durations
  • ✓ Reduces porosity for denser, more durable structures
  • ✓ Completely soluble and dust-free for easy handling and accurate dosing
🏗️
Recommended Applications:

High-strength structural elements, precast components, high-rise foundations, bridge decks, post-tensioned beams, and ultra-thin wall panels.

Superplastisizer PCE
⚗️
PCE Flake 30-35% Water Reduction
Serat Baja
🔩
Serat Baja
Serat PP
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Serat PP
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Technical Strengths and Benefits

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Recommended Applications:

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💎

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CCCW Additive
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Technical Strengths and Benefits

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    Self‑Healing Ability: Automatically seals hairline cracks up to 0.4 mm when exposed to moisture.
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    Extended Durability: Enhances resistance to chloride ions, sulfate attack, and chemical ingress.
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    Improved Bonding and Corrosion Protection: Protects embedded steel by reducing carbonation and moisture migration.
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    Synergistic Compatibility: Performs optimally when combined with LANDU PCE Superplasticizer, enabling high‑strength and watertight concrete simultaneously.
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Recommended Applications

High‑performance concrete structures in aggressive or moisture‑sensitive environments, including:

  • Underground and underwater foundations
  • Marine and coastal infrastructure
  • Water‑retaining structures such as basements, tunnels, and tanks
  • Precast high‑strength elements exposed to cyclic wet‑dry conditions
  • Long‑span bridge piers and decks requiring internal waterproofing and durability
LANDU Laboratory Testing
🔬
Laboratory Excellence
✓ Jaminan Kualitas

Proven Performance Through Laboratory Excellence

At LANDU, every additive is tested under controlled and real-world conditions to ensure consistent and verifiable results. Our R&D laboratories simulate performance across various cement types, aggregates, and curing environments, optimizing formulation for diverse geographical needs.

📊

Key testing parameters include:

  • ▸ Compressive and flexural strength over 3, 7, 28 days
  • ▸ Rheological behavior and flow retention
  • ▸ Water permeability and shrinkage resistance
  • ▸ Compatibility with supplementary cementitious materials (SCMs)
🤝

Our team works closely with clients to tailor dosages and chemical compositions that align perfectly with project-specific strength requirements.

🎁 Pengujian Gratis

Free Evaluation Program – Experience Proven Results

To validate performance before full-scale application, LANDU offers a free sample testing program. This allows engineers, project managers, and concrete producers to independently assess strength development and compatibility within their own mix design.

📦

Each Evaluation Package Includes:

  • ✓ 200–600g of selected high-strength additives
  • ✓ Full technical data sheets and safety documentation
  • ✓ Mix design recommendations and comparative testing protocols
  • ✓ Personalized consultation with our materials specialists
⚡

Experience the precision of high-performance additives designed for real-world reliability.

📩 Pesan Sampel Gratis Anda Hari Ini →
Contoh Gratis LANDU
🎁
Sampel Gratis Paket 200-600g
Dukungan Teknis LANDU
🤝
Technical Partnership
👨‍🔬 Dukungan Ahli

Technical Support and Application Guidance

Our involvement doesn't end with supply—we become your technical partner. LANDU provides:

🎯

Dosage Optimization

On-site or remote dosage optimization to achieve required compressive targets

🔧

Troubleshooting Support

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✓
Kualitas Bersertifikat
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🚚
Logistik Global
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Continuous molecular design optimization for next-gen additives
🤝

By integrating LANDU into your material strategy, you're not just sourcing an additive—you're choosing a performance partner committed to long-term reliability, cost-efficiency, and environmental responsibility.

❓ Jawaban Ahli

Frequently Asked Technical Questions

Q1

What compressive strength range can LANDU additives achieve?

💪

Depending on mix design and curing parameters, concrete using LANDU additives can reach compressive strengths beyond 80–100 MPa, with excellent durability and reduced shrinkage.

Q2

Can I replace part of the cement when using LANDU additives?

✓

Yes. The improved hydration and dispersion allow for optimized binder efficiency—reducing cement use while maintaining strength.

Q3

Are LANDU products compatible with supplementary materials such as fly ash or slag?

🔬

Absolutely. Our PCE superplasticizers and reactive agents are designed for seamless compatibility with typical SCMs.

Q4

Is there a difference between PCE Flake and liquid superplasticizers?

⚗️

PCE Flake offers longer shelf life, lower transport volume, and easier handling while maintaining identical chemical performance once dissolved.

Q5

Can steel and PP fibers be combined in one mix?

🧵

Yes, hybrid fiber systems can be formulated for complex performance requirements, balancing strength, ductility, and crack resistance.

Q6

What is the typical dosage range for LANDU PCE Superplasticizer?

📊

Recommended dosage varies between 0.15–0.35% by weight of cement, depending on strength targets and environmental conditions.

LANDU Professional Team
👥
Professional Team
LANDU Factory
🏭
Global Manufacturing
🚀 Your Partner

Build the Future with LANDU

Your High-Strength Concrete Partner

In an industry where every megapascal matters, LANDU delivers the reliability and innovation that professionals trust. From product formulation to field implementation, our sole focus is enabling stronger, more durable, and technically superior concrete solutions.

🔬
Free product testing and benchmarking
👨‍🔧
Dedicated engineering guidance for concrete design
🌍
Global logistics and timely supply
💡
Research-driven innovation and client-centered cooperation
🏗️

Partner with LANDU today to redefine the structural limits of your next project.

📩 Hubungi Kami Hari Ini → 🎁 Permintaan Sampel Gratis
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