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Application of Silk Powder

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What is Silk Powder? silk fibrin powder?Application of Silk Powder/Cosmetic grade/Food grade

What are Silk powder? Silk powder (silk fibrin powder) is a kind of macromolecular silk fibrin in powder form, which is made from the silk fibrin degummed under high pressure, requires special craft processing and smash through physical methods. Its molecular weight of is about 250000. It is tasteless, odorless, slightly soluble in water and insoluble in alcohol ether.   …

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