Landercoll Quality Additives for Waterproof Mortar

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Application Scenarios for Cement-Based Plaster

High-Performance Solutions for Waterproof Mortar

Waterproof mortar is a cement-based formulation designed to block water intrusion—essential for basements, bathrooms, and below-grade applications. Its performance hinges on the right additives.

Landu is a specialized manufacturer of Landercoll HPMC og HEMC cellulose ethers, engineered to enhance water retention, workability, and crack resistance in waterproof mortar systems. With years of production expertise and strict quality control, we deliver the consistency that formulators and contractors rely on—bag after bag, project after project.

Fordele

Buy Waterproof Mortar Additives from Landercoll

Chemical GradePerformance
HPMCMHEC
cURL Too many subrequests.EM40Good workability;
Reliable water retention
K100EM100Good workability;
Reliable water retention
cURL Too many subrequests.EM100HTExcellent water retention;
Longer open time; Superior workability

Top2 Additives for Waterproof Mortar

HPMC - K40

Good workability; Reliable water retention

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Good workability; Reliable water retention

HPMC - K100HT

Excellent water retention;Longer open time; Superior workability

MHEC - EM40

Good workability; Reliable water retention

MHEC - EM100

Good workability; Reliable water retention

MHEC - EM100HT

Excellent water retention;Longer open time; Superior workability

5 Applications of Landercoll Waterproof Mortar

Bathrooms and kitchens

Exterior walls and facades

Pools and water tanks

Balconies and terraces

Foundations and basements

Try Our FREE Waterproof Mortar System Sample!

At LANDU, experience our Landercoll products firsthand with a FREE sample!

  • Sample Size: 200g or 400g.
  • Shipping: Fast via FedEx or DHL.
  • Service: Expert formula adjustment support.
LANDU-smart-manufacturing-RDP
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Flexible Payment and Sufficient Supply

Handling Large Volume Orders

Landu produces 4,000 tons of cellulose ether annually, using advanced techniquesand flexible scheduling for largeorders.

Global Shipping andDelivery Solutions

Standard products are in stock, delivered directly from the factory with pre-shipment inspection and on-time shipping via CFR, CIF, or FOB within 7-14 days, depending on location.
  • Payment Terms: Flexible options, including L/C, T/T, OA, etc.
  • Minimum Order Quantity: 1 MT
  • Packaging: 25kg/bag, 600kg/pallet
  • Annual Capacity: 4,000 Tons
  • Lead Time: 7-20 working days, depending on order volume and requirements
lanercoll-Cellulose-Ethers-Products

Packaging and Size

We package HPMC in paper bags with plastic liners to provide extra protection. Please keep the product sealed and store it in a cool, dry place, away from moisture, direct sunlight, and sources of ignition.

25Kg Bag

Packaging: 25 kg net per polypropylene woven bag with PE inner liner.

600kg Pallet

Palletizing: 600 kg per pallet. Custom volumes & delivery upon request.

Customized Packaging

We'll promptly offer professional solutions tailored toyour needs.

HPMC/MHEC Supplier with Good Reputation

Landercoll® has been a trusted name in cellulose ether manufacturing for years, backed by three production bases equipped with state-of-the-art facilities. Our manufacturing process features 16 horizontal reactors and 4 vertical reactors ensuring high-capacity, consistent output, alongside a DCS (Distributed Control System) for fully automated production and an SIS (Safety Instrumented System) for real-time process safety.

Quality Assurance System
Cellulose Ether Products-Automatic-Production-line

Reliable Construction additives Factory in China

Customized Services 

We offer not only standard products but also customized solutions for construction additives, tailoring products to your specific requirements.

Expert Consultation and Support

Our team of experts is ready to discuss your unique requirements and formulations, ensuring optimal project outcomes.

landu-environmental-protection

OFTE STILLEDE SPØRGSMÅL

  • MOQ: We accept a minimum order quantity of 1 ton. Smaller trial orders negotiable.

  • Lead time: 5 days for standard orders, 10 days for orders over 50 tons.

Landercoll® is produced under ISO 9001 certified systems and fully complies with EU REACH regulations. CoA provided with every batch.

We operate three production bases med 16 horizontal reactors & 4 vertical reactors plus a DCS automated control system for full process monitoring. Consistent quality, every batch.

Yes. 500g–1kg samples are free (shipping cost may apply for express delivery). Contact us for your specific application.

Factors such as gypsum quality, application type and performance requirements should be considered when selecting a grade.

Landu is a direct manufacturer. Founded in 2008, we operate 3 production bases with DCS automated control systems and ISO 9001 & EU REACH certifications.

We provide TDS, SDS and COA documents to support product evaluation and quality control.

Customer Reviews

Procurement Manager, Spain
"No more sagging. Landu MHEC keeps tiles firmly in place on walls."
Formulation Chemist, Poland
"Great water retention and workability. We switched and never looked back."
CEO, Turkey
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