Methyl cellulose
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TECPOLY® BX140MA Modified cellulose Ether for Cement-based System 

TECPOLY® BX140MA has been developed to improve workability properties of Portland cement based dry mix mortarssuch as render, plaster, C1/C1T tile adhesive and EIFS mortar. 

TECPOLY® BX140MA can meet all standard requirements while offering the following unique benefits: 

Good workability 

Good anti-sag 

Long open time 

Good heat resistance 

Characteristics of TECPOLY® BX140MA 

Chemical basismethyl hydroxyethyl cellulose 

Particle size<200μm (80mesh): min 95% 

Viscosityapproximately 40,000 mPas* 

Moisture content: max. 8.0% 

Bulk density: 200-500 g/L 

Note*Test condition is 2% solution on dry basis, Brookfield RVT, 20rpm, 20℃ 


TECPOLY® BX140MA is non-perishable product. It is recommended to use the products in rotating on a first in first out basis. The products should be stored under dry and clean conditions in its original packaging and away from heat. The products are 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, TECPOLY® BX140MA is not hazardous. Further data on the safety aspects of TECPOLY® types are given in the Safety Data Sheets. 

Customer notice and Disclaimer 

The products and related information provided by Tianpu are for manufacturing use only. Tianpu makes no express, implied, or other representation, warranty, or guarantee concerning (I) the handling, use, or application of such products,  whether alone, in combination with other products, or otherwise, (II) the completeness, definitiveness, or adequacy of  such information for user’s or other purpose, (III) the quality of such products, except that such products are of Tianpu’s  standard quality. Users are advised to make their own tests to determine the safety and suitability of each such product combination for their own purpose. Read and understand the Material Safety Data Sheet (MSDS) before using this  product. Tianpu does not recommend any use of its products that would violate ant patent or other rights.