Alumina fibres have a lower thermal conductivity and heat capacity. The temperature of long-term usage is higher than that of ordinary aluminum silicate (1000 1100 degC). It can be used with acidic atmospheres, oxidizing atmospherics, reducing atmosp…
It is reported that from November last year to January this year, the unemployment rate in Brazil rose to 14.2%, an increase of 0.3 percentage points from the previous three-month statistical cycle. The number of unemployed people in the country duri…
Dipropylene glycol, N-propyl Ether is mainly used in industrial solvents, water-based paints, oil films, detergents. Also, it can be used to make agricultural products, cosmetics and electronic ink. About DPNP (Dipropylene glycol npropyl ether): D…
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