LANDERCOLL HPMC for EIFS/ETICS Systems

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HPMC Hydroxypropyl Methylcellulose | LANDU

China HPMC Manufacturer

Landercoll HPMC (Hydroxypropyl Methyl Cellulose) is produced via etherification of refined cellulose with methyl and hydroxypropyl groups. When mixed with water, it rapidly dissolves to form a clear, viscous colloidal solution, delivering excellent water retention, anti‑sag performance, extended open time, and strong adhesion in EIFS/ETICS basecoat and adhesive mortars.

As a professional cellulose ether manufacturer, Landercoll offers both standard and customized HPMC grades tailored for exterior insulation and finish systems, ensuring consistent quality and on‑time supply.

HPMC in EIFS/ETICS Systems - Specification

Item Specification
Appearance white or off-white powder
Moisture content ≤6 %
Ash content ≤5 %
Methoxy content 19-24 %
Hydroxypropyl content 4-12 %
pH value 6-8
Particle size 100% pass 80 mesh
Viscosity 85,000-110,000 mPa.s
(NDJ-1, 2% solution, 20℃)
45,000-60,000 mPa.s
(Brookfield-RV, 2% solution, 20℃)

HPMC Benefits for EIFS/ETICS Systems Manufacturer

Water Retention

Excellent water retention ensures prolonged binder hydration, preventing premature drying and allowing sufficient time for proper leveling.

Workability

Smooth and easy application reduces troweling resistance, enabling faster coverage and less labor effort on construction sites.

Anti-Sag

Superior sag resistance prevents putty from sliding or slumping on vertical walls, ensuring uniform thickness without multiple passes.

Crack Resistance

Reduced shrinkage and cracking minimizes post-application defects, improving overall wall finish quality and lowering rework rates.

Water Resistance

Good moisture-resistant performance enhances the durability of finished walls, preventing blistering and delamination in humid environments.

Try Our FREE HPMC Sample!

HPMC Supplier From China

Landercoll HPMC can optimize your products, enhancing their performance and quality.

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

  • Sample Size: 200g or 400g.
  • Shipping: Fast via FedEx or DHL.
  • Service: Expert formula adjustment support.

Hydroxypropyl Methyl Cellulose in EIFS/ETICS Systems - Grades

HPMC & MHEC Grade Table
Product Grade Performance
HPMC K75 K100 K150 Good water retention; Good general performance;
Good workability; Wide range of applications.

Landercoll HPMC - K75

LANDERCOLL™ K75 Benefits: Good water retention; Good general performance;Good workability; Wide range of applications.

Landercoll HPMC - K100

LANDERCOLL™ K100 Benefits: Good water retention; Good general performance;Good workability; Wide range of applications.

Landercoll HPMC - K150

LANDERCOLL™ K150 Benefits: Good water retention; Good general performance;Good workability; Wide range of applications.

HPMC EIFS/ETICS Systems Typical Applications

Interior & exterior wall leveling

Waterproof putty for kitchens, bathrooms, and humid areas

Cement & lime-based skim coats

Residential & commercial wall finishing projects

Hydroxypropyl Methyl Cellulose - 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 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.

HPMC Manufacturing & Purification Process

Raw Material Selection: We begin with high-purity refined cotton linter, characterized by low ash and negligible impurities.

Etherification: The cellulose is alkalized under precisely controlled conditions, followed by etherification to introduce methoxyl and hydroxypropyl groups.

Purification: The crude product undergoes successive washing and filtration stages to remove by‑products and residual salts, achieving exceptional purity suitable for demanding applications.

Flexible Payment and Sufficient HPMC Supply

  • 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

Handling Large Volume Orders

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

Global Shipping and Delivery Solutions

Standard HPMC products are instock, delivered directly from thefactory with pre-shipmentinspection and on-time shipping via CFR, CIF, or FOB within 7-14 days,depending on location.

Landercoll HPMC FAQ

  • 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 with 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.

Landu is a direct manufacturer. Founded in 2008, we built our first cellulose ether factory in 2011 and now operate 3 production bases with DCS & SIS automated control systems.

Customer Reviews

Procurement Manager, Brazil
“Switched to LANDU product last month. Crews say no more sliding tiles.“
R&D Manager, UAE
“Batch after batch, same viscosity. No drama. That’s why we reorder.”
CEO, Turkey
“No clumps, dissolves fast in cold water. Just what our production line needed.”