Technical Datasheet


CELOPRO® MT2125 is a methylcellulose based product with properties developed in order to improve the workability of gypsum based dry mortars.

CELOPRO® MT2125 will give excellent water retention, and good sag resistance, at the same time the stickiness of gypsum mortar been decreased thus give very good workability.  MT2125 can be applied in machine applied gypsum plaster, lightweight gypsum plaster, gypsum renders. CELOPRO® MT2125 provides excellent workability and it gives:

Good water retention

Good thickening efficiency

Perfect workability

Product Properties
Chemical basis:Hydroxyethyl methyl cellulose
Viscosity:approximately 30.000 mPas* (2 % solution; on dry basis)
Particle size:Powder
Moisture content:Max. 5%
Bulk density:300-500 g/l
Recommended Dosage
Typical dosage:0.20 - 0.30%


Celopro MT series are offered in two types of package:

1. Small bags: 25kg per bag. Packed in multilayer paper bags, with inner PE bag.

2. Big bags: 500kg per bag.


It is recommended to use the product in rotating on a first in first out basis. The product should be stored under dry and clean conditions in its original packaging and away from heat. The product is hydroscopic. The packaging is selected in a way to avoid ingress of moisture, but the water content of the packed product will / may increase if not stored dry.

Product Safety

According to the EU legislation on dangerous substances and preparations, CELOPRO® is not hazardous. Further data on the safety aspects of Celopro types are given in the Safety Data Sheet.


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