The main characteristics of PVA fiber are high strength, high modulus, low elongation, abrasion resistance, acid and alkali resistance, good weather resistance. It is good affinity and bonding with cement, gypsum and other substrates. It is non-toxic…
3A molecular sieve is the type A sialic acids potassium salt. 3A molecular Sieve can be used to adsorb molecular that have a diameter of no more than 3A. About Molecular Sieves 3A The type A sialic acids potassium salts are 3A molecular sieve. 3…
What is sodium silicate? There are two types sodium silicate. Chemical formula NA4SIO4, with a recipe volume of 184.04, indicates that it is corrected sodium. Sodium silicate (a colorless solid) has a density 2.4g/cm3 (1088 deg Celsius). It dissolves…
The spread of the novel coronavirus is taking a direct hit on the operations of airlines in Asia. About 500,000 flights taking off and landing in mainland China have been canceled since January, according to aviation information company Cerium. Touri…