What to keep in mind when turning off geothermal heating

What to keep in mind when turning off geothermal heatingAs the price of electricity has risen significantly, many owners of country houses and cottages are thinking about saving. One possibility is, for example, switching off geothermal heating.

Read more

Aqueous solution of propylene glycol

Aqueous solution of coolant and coolant for heating and cooling systems based on propylene glycolDependence of propylene glycol concentration on the freezing point of aqueous solution (onset of crystallization). Solution density values at 20 ° C.

Read more

Activity report.

Last year, our company increased the production and sale of disinfectants, personal care products, as well as cleaning and special care products. Disinfectants and cleansers are used in medical facilities and are marked CE.

Read more

Ethylene glycol: how to dilute

Etüleenglükool 40% Master EWS-40 1000l MasterChemDepending on the expected operating conditions, a reagent with a certain freezing point is selected. If you bought a ready-made water-glycol solution with a low concentration (20-35%) and its frost resistance meets the requirements of the system, then you do not need to dilute it.

Read more


The international credit information company AS Creditinfo Eesti hereby certifies that MasterChem OÜ has contributed to the development of the Estonian economy, honest business culture and based on economic data for 2019 has achieved the rating EXCELLENT (AAA)

Disinfectant for surfaces and hands.

Desinfitseerimisvahend pindadele ja kätele.Antud informatsioon ei tohi olla saladus. Seoses Koroonaviiruse levikuga on kasvanud huvi desinfitseerimisvahendite vastu. Piirituse/alkohooli kättesaadavus ja kasutamine majapidamises desinfitseerimisvahendina, aitab hoida kodus ruumid puhtana ja takistab haiguse levikut.

Read more

Truth and secrets from the manufacturer about windscreen washer fluid.

Desinfitseerimisvahend pindadele ja kätele.Many are probably at a loss – why did the glass cleaner and its strong odor rise in price in stores! Because on May 9 a directive was adopted, according to which the sale of methanol-based glass cleaning liquid to consumers is prohibited in the EU!

Read more