Modified Cellulose Ether/Hydroxyethyl Methyl Cellulose/HEMC for Wall Putty

short description:

Hydroxypropyl methyl cellulose HP3055 is a modified cellulose ether, It has excellent water retention, excellent construction performance and excellent surface wetting performance in putty thin plastering

HEMC P3055, with higher gelling temperature, It can give drymix mortars higher water retention and long open time, even in hot weather, it can also provide excellent construction performance. It can be used in both cement and gypsum based mortars.  

Longou company as the main HEMC factory in China, is always providing modified cellulose ethers which is developed for a specific mortar and improve customers’ economic effectiveness. The products received more and more good feedback.

Product Detail

Product Tags

Product Description

Hydroxyethyl Methyl Cellulose Ether P3055 is modified cellulose ehter for ready-mixes and dry-mix products. It is a high efficient water retention agent, thickener, stabilizer, adhesive, film-forming agent in building materialsThis material also has excellent water retention, excellent construction performance and excellent surface wetting performance in putty thin plastering.

cellulose ether

Technical Specification


Modified HEMC P3055






White free flowing powder

Gelling temperature


Moisture content


PH value


Residue (Ash)


Viscosity ( 2% Solution)

55,000(mPa.s, Brookfield 20rpm 20℃, -10%,+20%)




➢ Cement based wall putty

➢ Gypsum based wall putty

➢ Thin Plastering

Main Performances

➢ Improved open time

➢ Excellent thickening ability

➢ Improved wetting ability

➢ Excellent workability

➢ Excellent anti-sagging ability

Storage and delivery

It should be stored and delivered under dry and clean conditions in its original package form and away from heat. After the package is opened for production, tight re-sealing must be taken to avoid ingress of moisture.

Package: 25kg/bag, multi-layer paper plastic composite bag with square bottom valve opening, with inner layer polyethylene film bag.

 Shelf life

The warranty period is two years. Use it as early as possible under high temperature and humidity, so as not to increase the probability of caking.

 Product safety

Modified Hydroxyethyl methyl cellulose HEMC P3055 does not belong to hazardous material. Further information on safety aspects is given in Material Safety Data Sheet.


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