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sales@landu-china.com +86 180 4322 4403
🔧 Precision Solutions

Grouting Mortar Additives

Engineered for Precision, Strength & Long‑Term Durability

Grouting Mortar Application
✓
High-Flow Formula Non-Shrink Performance
💪
Vysoká pevnost Anchoring
🎯
Precision Filling
⏱️
Dlouhodobé Odolnost
❓

What Is Grouting Mortar and Why It Matters

Grouting mortar is a high‑flow cement‑based material that fills voids and anchoring gaps with precision. It is used to:

▸
Level and secure machinery foundations
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Anchor steel reinforcements and bolts
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Install bridge bearings and rails
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Repair cracks and voids in concrete
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Fill ducts for pipelines and cables
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Provide non‑shrink support beneath structural components

Performance Additives

To keep these mixtures stable and pumpable, modern formulations rely on performance additives that enhance rheology, limit sedimentation, and maintain bond strength from day one.

⚙️ Technická dokonalost

How LANDU Additives Improve Grouting Performance

01
💧

Celulózové ether (HPMC / HEMC)

For Cohesive Flow and Optimized Workability

Acts as a water‑retaining and rheology‑control agent to stabilize mixes and maintain lubrication through the pump line.

Technical advantages:

  • • Consistent hydration and stable flow through formwork
  • • Prevents segregation and bleeding even at low W/C ratios
  • • Extends open time for precision placement
  • • Improves surface finish and anti‑shrink behavior
02
🛡️

Redispersible Polymer Powder (RDP)

For Adhesion, Flexibility and Long‑Term Bond Integrity

RDP modifies the cement matrix to improve bond to concrete and steel while adding ductility for crack resistance.

Technical advantages:

  • • Higher adhesion to substrates and reinforcement
  • • Better tensile and bending resistance under load
  • • Improved freeze‑thaw durability and fatigue strength
  • • Enhanced structural flexibility to prevent micro‑cracks
🔬

Synergistic Performance

Used together, HPMC + RDP create a grout that is fluid enough for perfect filling and strong enough to carry heavy loads without shrink or segregation.

🎯 Real-World Solutions

Typical Applications

🏭

Industrial and Infrastructure Projects

  • ▸ Equipment foundation grouts, machine bases, crane rails
  • ▸ Bridge bearing seats and column supports
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Repair & Reinforcement Tasks

  • ▸ Crack injection and void filling in concrete
  • ▸ Structural stitching and crack bridging
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01
LANDERCOLL HPMC K100

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Benefits:

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02
ACCURATE RDP 4025N

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Adhesion ∙ Flexibility ∙ Mechanical Strength

A semi‑flexible VAE RDP that bridges strength and elasticity in cementitious grouts. Optimized for repair and anchoring applications.

Benefits:

  • ✓ Excellent bond to concrete and steel substrates
  • ✓ Higher bending and tensile capacity under movement
  • ✓ Superior crack resistance and durability in harsh conditions
  • ✓ Freeze‑thaw stability for outdoor or underground works
🤝 Globální partnerství

Why Collaborate with LANDU

A proven partner to dry‑mix manufacturers and contractors across five continents.

LANDU Manufacturing Facility
📅
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5 Continents
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ISO 9001
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Our Strengths Include:

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15+ years of grouting and mortar formulation experience

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Certified Manufacturing

ISO 9001‑certified with vertical reactor technology

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Pokročilá technologie

Cyclone mixing lines for uniform particle distribution

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Compliance & Quality

REACH‑compliant raw materials and batch traceability

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OEM and private‑label services for industrial formulators

🚚

Globální logistika

Fast shipping through FedEx and DHL global networks

Partner with Us → 📞 Contact Sales
🎁 Vyzkoušejte před koupí

Experience Before You Buy — Free Sample Program

Evaluate LANDU quality directly in your plant tests. We supply free trial samples complete with data support.

📦

Your Sample Kit Includes

  • ✓ 200–600 g of HPMC K100 and RDP 4025N
  • ✓ Comprehensive TDS and product brochures
  • ✓ Recommended dosage and mix design tips
  • ✓ Tailored formulation optimization session
📩 Request Your Free Sample →
🚚 Fast delivery worldwide 👨‍🔬 Odborná technická podpora 🏭 OEM customization available
Zdarma vzorek LANDU
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Často kladené otázky

Q1

Can LANDU customize grouting additives for my raw materials?

💡

Absolutely. We adjust HPMC viscosity and RDP flexibility based on your aggregate and cement types, offering full compatibility testing and formula tuning.

Q2

What is the typical HPMC dosage in grouting mortar?

⚖️

Normally 0.2 – 0.5 % by cement weight; exact level depends on desired flow and environmental conditions.

Q3

Which grades should I use for different temperature zones?

🌡️

Use HPMC K100/K200 for moderate conditions and HEMC EM series for hot climates (> 35 °C) to maintain viscosity and open time.

Q4

Which RDP should I consider for my grout?

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💬

Máte ještě otázky?

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📞 Kontaktujte technický tým →
LANDU Warehouse
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Partnerství s LANDU

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