Superfine silk powder is fibre protein of high polymer which contains of 20 kinds of amino acid,polypeptide and several kinds of trace element. It has good hyproscopicity , ventilatity, antistitic, antiradiation of ultraviolet ray and affinity to body.

    Main physical character: white loose powder slightly soloving in water,not soioving in alcohol and ether;PH is 6.8-7.2;size≤15um(grade A ≤5um,grade B≤10um,grade C≤15um):white≥ 83%;weight loss <2%;burning residue<1.5%;amino acid >15 kinds. It accords with the Slate Sanitation standard.

    Usage of superfine silk powder:

    1.Health care and beauty care .The powder ,liquid and electuary made of silk can remove skin wrinkles, mole and resist skin itch and hair coarse .It also accelerates the metabolism of hair and skin .the silk membrane can resist radiation of ultraviolet ray .Superfine silk powder can also be made biology sensor to diagnose the early stage cancer . It also be made artificial skin and artificial blood vessel .

    2.Superfine silk powder, this combined amino acid powder ,may be taken for food additive because of It`s pharmaceutical effects .Alanine has the special effects on keeping liver function ,glycine can reduce the cholesterol in blood and tyrosine can resist demehtia.