Hydroxyethyl Methyl Cellulose CAS 9032-42-2 Manufacture

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High-Performance Solutions for HEMC

Landercoll® is the cellulose ether brand of LANDU, a high-tech enterprise integrating R&D, production, and sales. We specialize in the research and manufacturing of cellulose ethers—such as HPMC, MHEC, and HEC—and are committed to being a reliable and trusted supplier in the Chinese market.

Landercoll® HEMC Recommended Grade

HEMC NDJ Viscosity 2% (mPa·s) BrookfieldRV Viscosity,2% (mPa·s) Applications
EM200 185000-215000 65000-80000 C0 Tile Adhesive
EM150 140000-160000 55000-65000
EM100 85000-110000 45000-60000
EM100H 85000-110000 45000-60000 C1 Tile Adhesive
EM100HT 85000-110000 45000-60000
EM80H 75000-80000 35000-40000
EM40H 35000-45000 20000-24000 C2 Tile Adhesive
EM20HT 18000-22000 10000-18000
EM10HT 8000-12000 4000-8000

Applications

Tile adhesive

Tile grout

Masonry Mortar

Gypsum based moratr

Wall Putty

EIFS/ETICS

Waterproof Mortar

Repair Mortar

Try Our FREE HEMC Samples!

LANDU, cellulose ether Additives Supplier From China, experience our Landercoll HPMC/MHEC/HEC products firsthand with a FREE sample!

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

Cellulose Ether HEMC/MHEC Grades

Chemical Name Brand Grade NDJ Viscosity 2% Brookfield RV 2% Tile adhesive Tile grout Masonry Mortar Gypsum based mortar Wall Putty EIFS/ETICS Waterproof Mortar Repair Mortar Self-leveling Compounds
MHEC Landercoll® EM5 3,000-6,000 3,000-6,000 ●● ●●
EM10HT 12,000-25,000 8,000-12,000 ●● ●●
EM40 35,000-45,000 20,000-24,000 ●● ●●
EM40HT 35,000-45,000 20,000-24,000 ●● ●●
EM80 78,000-85,000 35,000-40,000
EM80H 78,000-85,000 35,000-40,000 ●● ●●
EM80G 78,000-85,000 35,000-40,000 ●●
EM100 85,000-110,000 45,000-60,000 ●● ●●
EM100H 85,000-110,000 45,000-60,000 ●● ●● ●●
EM100G 85,000-110,000 45,000-60,000 ●●
EM150G 140,000-160,000 55,000-65,000 ●●
EM200 185,000-215,000 65,000-80,000
EM200H 185,000-215,000 65,000-80,000 ●●
Workable
●● Recommended

Packaging and Size

We package HPMC/MHEC/HEC 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

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.

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.

HEMC 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 Cellulose Ether 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 andDelivery 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 Other Products

Cellulose Ether

Landercoll HPMC

Landercoll - HEC

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.

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
“No clumps, dissolves fast in cold water. Just what our production line needed.”