Sericin powder is the colloid protein wrapping in the outer layer of silk. It is a kind of yellowish powder and is soluble in water, whose ninhydrin reaction is positive.
Characters
White to light yellow powder, easy deliquescence. Soluble in water.
Total Nitrogen (%)
≥14
The Percentage of Polarized Side Amino Acids in the Total Quantity of Amino Acids (%)
1. Sericin is highly effective in moisture absorption, moisture, breathable function and antimicrobial function when used as raw material of cosmetic and chemical fiber lay material.
2. The film-forming property of silk glue on hair is excellent and the membrane is glossy.
3. Sericin has an excellent inoxidizability.