High quality Cellulose Ether HPMC for Gypsum plaster1. Product Introduction

Cellulose ether HPMC is a non-ionic, water soluble white powder. It can be used as an agent of water retention, thickening, adhesive and dispersing, and also plays a role of protective colloid, stabilizer,suspension and film forming.
LANDERCOLL K75 is widely used in Gypsum plaster, with good workability, open time and thickening effect.
2. Product Specifications
Brand | LANDERCOLL™ |
Chemical name | Hydroxyethyl Methyl Cellulose(HEMC) |
Appearance | White, off white powder |
Viscosity | 75,000-80,000 mPa.s (NDJ-1, 2% solution, 20ºC) 35,000-40,000 mPa.s (Brookfield-RV, 2% solution, 20ºC) |
Ash content | max 5% |
Methoxy content | 19-24% |
Hydroxypropyl content | 4-12% |
Gel Temperature | 60-80 ºC |
Particle Size | 90% pass 80 mesh |
pH value | 6-8 |
3. A Brief introduction of Shandong Landu New Material Co.,Ltd

Landu New Material Co.,Ltd, one of China's leading manufacturer of high quality cellulose ethers, serves on customers in different industries, such as construction, paints & coatings, detergents, etc.
Established in 2008, Landu is a fast growing company, has production bases with total annual production capacity of 20000 MT of HPMC, 6000 MT of MHEC, 3000 MT of HEC, 10000 MT of RDP.
The R&D Center is located in Jinan, Shandong, constantly improving the product performance, and formulation service available accordingly to clients' raw materials, working habits, and local climate.
DSC system
The whole production progress is computer automatic control by the cumputer DSC sysyem, ensure the consistency of quality.
Big warehouse and fast delivery
Stock more than 500 Tons for standard grades;
Less than 50Ton, delivery within 7 days!
50-200Ton, delivery within 20 days!
OEM packing, delivery within one month.
Advanced Eherification Euipment
The product quality from vertical reactor is better and stable than horizontal reactors .
Application laboratory
Formulation service to help improve performance and cost control.
Modification and OEM available according to clients' request.
4. Package

25kg /paper bags with PE inner.
Cellulose ethers (HPMC, MHEC, HEC):
20'FCL:10 tons with pallets or 12 tons without pallets.
40'FCL:22 tons with pallets or 24 tons without pallets.
5. Storage
Store in cool and dry place.
6. Shelf life
The shelf life is 2 years. If over 2 years, please test and confirm the quality before using.