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HPMC Supplier for Skim Coat & Wall Putty

  • Water Retention Performance
  • Extended Open Time & Workability
  • Enhanced Workability
  • Improved Sag Resistance
Item Details
HPMC Powder Price Negotiable
MOQ 1,000kg
Packing 25kg/bag , 500 or 600kg/ pallet ; Custom packing available
Delivery Around 7 days
Payment Terms T/T or L/C at sight

Recommended Products: HPMC for Skim Coat & Wall Putty

Hydroxypropyl-Methyl-Cellulose-K100-HPMC for Skim Coat
Test Items Specification Value
Appearance white or off-white powder
Moisture content ≤6 %
Ash content ≤5 %
Methoxy content 19~24 %
Hydroxypropyl content 4~12 %
pH value 6.0~8.0
Particle size 100% pass 80 mesh
Viscosity 85,000~110,000 mPa·s (NDJ-1, 2% solution, 20℃)
Viscosity 45,000~60,000 mPa·s (Brookfield-RV, 2% solution, 20℃)
HPMC for Skim Coat K200
Inspection Items Technical 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 (NDJ-1, 2% solution, 20℃) 185,000-215,000 mPa.s
Viscosity (Brookfield-RV, 2% solution, 20℃) 65,000-80,000 mPa.s
HPMC for Skim Coat K40h
Inspection Items Technical Specification
Appearance white or off-white powder
Bulk Density 300-500g/L
Moisture Content ≤5.0%
Residue on ignition ≤5.0%
Viscosity 20,000-24,000 mPa.s (Brookfield, 2%)
PH Value 6.0-8.0
Particle Size 98% pass 80 mesh

Common Issues in Skim Coat & Wall Putty Application

During wall putty application, issues such as powdering, cracking, and bubbling can affect surface quality and construction efficiency.

01 Powdering

Powdering in skim coat

Causes

  • Excessively dry substrate
  • High substrate water absorption
  • Rapid moisture loss due to wind or temperature
  • Insufficient water retention in the formulation

Benefits of Landercoll® HPMC for Skim Coat & Wall Putty

  • Improves water retention
  • Supports proper cement hydration
  • Reduces premature drying
  • Improves surface strength

02 Cracking

Machine Spray / Batch Consistency | LANDU

Causes

  • Drying shrinkage
  • Temperature fluctuations
  • Structural movement of the substrate
  • Excessive application thickness
  • Inadequate curing

Benefits of Landercoll® HPMC for Skim Coat & Wall Putty

  • Slows water evaporation
  • Reduces shrinkage stress
  • Extends open time
  • Improves application consistency

03 Bubbling

Poor Leveling

Causes

  • Highly absorbent substrates
  • Excessive layer thickness
  • Poor air release within the putty system

Benefits of Landercoll® HPMC for Skim Coat & Wall Putty

  • Optimizes rheology
  • Improves application smoothness
  • Promotes uniform water distribution
  • Enhances overall workability

04 Delamination (Poor Adhesion)

Delamination (Poor Adhesion) - skim coat

Causes

  • Highly absorbent substrates
  • Excessive layer thickness
  • Poor air release within the putty system

Benefits of Landercoll® HPMC for Skim Coat & Wall Putty

  • Optimizes rheology
  • Improves application smoothness
  • Promotes uniform water distribution
  • Enhances overall workability

The Advantages of Landercoll® HPMC in Skim Coat & Wall Putty

Choose Landercoll® - Skim Coat & Wall Putty Hpmc Manufacturer

1. Water Retention Performance

Provides excellent water retention capacity, effectively reducing water loss during application.

2. Extended Open Time & Workability

Improves open time and working time, allowing sufficient time for adjustment and application on large surface areas.

3. Enhanced Workability

Significantly improves the overall workability and smoothness of the mortar, enabling easier troweling and better application consistency.

4. Improved Sag Resistance

Enhances anti-sagging performance of wall putty and skim coat formulations, ensuring better stability on vertical surfaces and reducing material slippage during application.

plaster-landu
HPMC ydroxypropyl Methylcellulose Manufacture

Get Your Free LANDERCOLL® HPMC Sample Now!

Try before you decide! LANDU, a leading Chinese HPMC Hydroxypropyl Methylcellulose manufacturer, supplies free samples (200g–600g) for testing.We provide free global shipping for all samples.
Should the samples fail to meet your expectations, simply share your feedback, and our R&D team will refine and optimize the formula to deliver your ideal performance. 

Which HPMC Grade Should You Choose?

Grade NDJ Viscosity, 2% Brookfield RV Viscosity, 2%
Landercoll® K200 185,000 – 215,000 65,000 – 80,000
Landercoll® K100 85,000 – 110,000 45,000 – 60,000
Landercoll® K40H 35,000 – 45,000 20,000 – 24,000
Landercoll® K75H 75,000 – 80,000 35,000 – 40,000
Landercoll® K40HT 35,000 – 45,000 20,000 – 24,000
Landercoll® K75HT 75,000 – 80,000 35,000 – 40,000
Landercoll® K100HT 85,000 – 110,000 45,000 – 60,000

Landercoll® HPMC Recommended Grade

Grade NDJ Viscosity, 2% Brookfield RV Viscosity, 2% Advantages Download
Landercoll® K200 185,000 – 215,000 65,000 – 80,000 Good workability and excellent water retention Download TDS
Landercoll® K100 85,000 – 110,000 45,000 – 60,000 Good workability and excellent water retention Download TDS
Landercoll® K40H 35,000 – 45,000 20,000 – 24,000 High water retention, extended open time & operating time, favorable workability Download TDS

Why Global Manufacturers Choose LANDU

Choose Landercoll® HPMC for Skim Coat & Wall Putty Manufacturer

LANDU is a manufacturer of cellulose ether products for construction applications, with integrated production bases and consistent supply capability for global markets.

  • Over 17 years of experience in cellulose ether manufacturing for construction applications
  • Total production capacity of 75,000 tons per year across cellulose ether and polymer additives
  • Annual HPMC production capacity of 20,000 tons
  • ISO 9001-certified quality management system
  • REACH-compliant grades available for European markets
  • Export experience in more than 60 countries worldwide
  • Technical support for HPMC for Skim Coat & Wall Putty formulation and application optimization
LANDU-HPMC Sales Team
hpmc packing

LANDERCOLL® HPMC Packaging

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

Tips: Please make sure LANDERCOLL® HPMC products are sealed and stored in a cool, dry place away from direct sunlight or fire sources.

LANDERCOLL® Committed to Quality

ISO 9001 and EU REACH Certification

All our HPMC for Skim Coat complies with ISO 9001 quality management standards and EU REACH chemical regulatory requirements.

Certified with ISO9001 & EU REACH, LANDU HPMC is exported to 60+ countries. Supported by professional R&D lab & patent portfolio, we provide standard & custom-tuned HPMC formulations for all types of Skim Coat.

LANDU-laboratory-expert-team
LANDERCOLL-Laboratory-flowability-test

Technical Support for Skim Coat & Wall Putty Manufacturers

LANDU provides technical support for customers developing and producing Skim Coat formulations, including:

  • HPMC grade selection
  • Formulation optimization
  • Open time adjustment
  • Slip resistance improvement
  • Water retention control
  • Raw material compatibility evaluation

Need help selecting the right HPMC grade for your formulation?

Contact our technical team to discuss your requirements and request a sample for testing.

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Customer Reviews

Very satisfied with LANDERCOLL HPMC, will keep purchasing.

Tobias

Germany

Nice quality HPMC, happy with our cooperation.

Pauline

France

Satisfied with product and service, repeat order soon.

Marco

Italy