White carbon black is a general term for white powdered X-ray amorphous silicic acid and silicate products, mainly refers to precipitated silica, gaseous silica and ultrafine silica gel, also includes powdered synthetic aluminum silicate and calcium silicate. Silica black is a porous material whose composition can be expressed as SiO2·nH2O, where nH2O is in the form of a surface hydroxyl group. Soluble in caustic and hydrofluoric acid, insoluble in water, solvents and acids (except hydrofluoric acid). High temperature resistance, non-flammable, tasteless, odorless, with good electrical insulation.
Gwybodaeth sylfaenol:
RHIF CAS: 10279-57-9
EINECS Rhif: 238-878-4
Ymddangosiad: Powdr gwyn neu ronynnog neu wedi'i lympio'n afreolaidd.
Oherwydd cyfres o fanteision cynhyrchion carbon du gwyn, gellir ei ddefnyddio'n helaeth mewn llawer o feysydd: cynhyrchion rwber, cemegau amaethyddol, cynhyrchion cemegol dyddiol, asiant smentio, asiant gwrth-gacen, llenwi papur, asiant ymladd tân, porthiant, colur, asiant matio, pigment, paent a llawer o ddiwydiannau eraill.
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Newyddion Perthnasol