Landercoll HPMC for wall putty & skim coat

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HPMC Hydroxypropyl Methylcellulose Powder | 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, significantly improving water retention, smooth trowelability, and crack resistance in wall putty and skim coat formulations.

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

HPMC in Wall Putty - 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 Wall Putty 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.

Experience LANDU FREE HPMC Sample!

LANDU is willing to send you some free samples for your consideration. Request your FREE Flexible MHEC samples today and discover their benefits.

  • Sample Size: 500g-1kg per bag.
  • Shipping: Fast door-to-door shipping.
  • Service: Expert formula adjustment support.

Hydroxypropyl Methyl Cellulose in Wall Putty - Grades

Chemical Grade Performance
HPMC
K100 Good workability;
Good water retention
K200
K75H High water retention; Good workability;
Enhanced open time and operable time.
K100H
K40HT High water retention; Enhanced open time;
Excellent workability; Improved slip resistance
K75HT
K100HT

Landercoll HPMC - K100

LANDERCOLL™ K100 Benefits: Good workability;Good water retention

Landercoll HPMC - K100H

LANDERCOLL™ EK100H Benefits: High water retention; Good workability;Enhanced open time and operable time.

Landercoll HPMC - K200

LANDERCOLL™ K200 Benefits: Good workability;Good water retention

HPMC Wall Putty Typical Applications

Interior & exterior wall leveling

Waterproof putty for kitchens, bathrooms, and humid areas

Cement & lime-based skim coats

Residential & commercial wall finishing projects

Accurate HPMC - 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.

25 KG Bag: 0.69m*0.4m*0.18m

Available in:
500kg/Pallet (4 bags/ layer)  | 600kg/Pallet (4 bags/ layer) | Customized packaging

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

Your Trusted HPMC Manufacturer

Shandong Landu New Material Co., Ltd. is a leading enterprise dedicated to the research, development, and manufacturing of high-performance construction additives, with a strong focus on Cellulose Ether (HPMC, MHEC, HEC) and Redispersible Polymer Powder (RDP).
 
With over a decade of industry experience, we provide tailored solutions for global construction and industrial applications.

Automated Production Processes

Our highly automated production lines minimize manual labor, enabling us to scale up production quickly to meetlarge order demands. This flexibility ensures that we can adapt to varying production requirements and maintaintimely delivery.

Handle Large Volume Orders

LANDU operates three major factories with an annual production capacity of 75,000 tons and extensive storagecapabilities, ensuring quick delivery of large orders. Our advanced technology and equipment, including DCS qualitymonitoring and an automatic packing system, allow us to handle various product specifications seamlessly.

Quality & Innovation-ISO 9001 and EU REACH certification

Explore LANDU’s trusted chemical products, exported to over 60 countries worldwide. Benefit from our extensive experience collaborating with multinational corporations and top-tier factories. Our independent R&D center and application laboratory innovate with 11 patents and 4 usage patents.
Count on us for high-quality products and customized formulations to meet diverse customer needs.

LANDU holds ISO 9001 and EU REACH certifications.
Landu's warehousing

Handle Large Volume Orders

LANDU operates three major factories with an annual production capacity of 75,000 tons and extensive storagecapabilities, ensuring quick delivery of large orders. Our advanced technology and equipment, including DCS qualitymonitoring and an automatic packing system, allow us to handle various product specifications seamlessly.

Landu's laboratory is conducting tests.
Landu has its own factory.
LANDU-laboratories

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

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.

Construction Additive-Related Products

LANDERCOLL HEMC

Hydroxyethyl Methyl Cellulose

LANDERCOLL HEC
Hydroxyethyl Cellulose
ACCURATE RDP Powder

Redispersible Latex Powder

NOVASTAR PCE-Superplasticizer

Polycarboxylate Superplasticizer

Customer Reviews

Lisa
“We are really satisfied with the Landercoll products. Nice quality and great support all the time.”
Lukas
“Smooth cooperation throughout. The team is helpful and responsive. Will keep ordering.”
Giovanni
“Good products and pleasant cooperation. Highly recommend this supplier.”

FAQS

1. Do you provide free samples?

Yes, free samples are available.

2. What is your standard packaging for HPMC?

Normally packed in 25kg kraft paper bags with inner PE liner, moisture-proof and safe for transport. OEM brand available

What are the packaging dimensions for 1 ton of HPMC?

We use pallet to hold the HPMC, Each pallet can hold about 500KG.The size of each pallet after pack the RDP is:1.1m*1.1m*1.2m =1.45CBM

What is the shelf life of your HPMC products?

The shelf life is one year and it is recommended to use the product with in 6 months after receving the goods. If the product is stored longer than recommended, it may still be used but users are advised to verify the properties required for the intended use.