SILK химические свойства, назначение, производство
Химические свойства
A natural fiber secreted as a continuous fila-
ment by the silkworm, Bombyx mori; silk consists
essentially of the protein fibroin and, in the raw
state, is coated with a gum that is usually removed
before spinning.Combustible but self-
extinguishing.
SILK препаратная продукция и сырье
сырьё
препарат