HEMC LH80M for Wall Putty

short description:

Hydroxyethyl methyl cellulose HEMC is made from highly pure cotton cellulose. After alkali treatment and special etherification becomes HEMC. It does not contain any animal fats and other active ingredients.

Hydroxyethyl methyl cellulose HEMC is multifunctional additive for ready-mix and dry-mix products. It is a high quality thickening agent and water retention agent, widely used in gypsum based products.

Product Detail

Product Tags

Product Description

Hydroxyethyl Methyl Cellulose Ether LH80M is multifunctional additive for ready-mixes and dry-mix products. It is a high efficient water retention agent, thickener, stabilizer, adhesive, film-forming agent in building materials.


Technical Specification

Name Hydroxyethyl methyl cellulose LH80M
HS code 3912390000
CAS No. 9032-42-2
Appearance White freely flowing powder
Bulk density 19~38(lb/ft 3) (0.5~0.7) (g/cm 3 )
Methyl content 19.0-24.0 (%)
Hydroxyethyl content 4.0-12.0 (%)
Gelling temperature 70-90 (℃)
Moisture content ≤5.0 (%)
PH value 5.0--9.0
Residue(Ash) ≤5.0 (%)
Viscosity (2% solution)  80,000(mPa.s, Brookfield 20rpm 20℃Solution)-10%,+20%
Package 25 (kg/bag)


➢ Mortar for insulation mortar

➢ Interior/exterior wall putty

➢ Gypsum Plaster

➢ Ceramic tile adhesive

➢ Common mortar

wall putty

Main Performances

➢ Long open time

➢ High slip resistance

➢ High water retention

➢ Sufficient tensile adhesion strength

➢ Excellent construction performance

Storage and delivery

Store in a dry and cool place in its original package. After the package is opened for production, tight re-sealing must be taken as soon as possible 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

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

  • Previous:
  • Next:

  • Write your message here and send it to us