The silk sericin powder received from the supplier was recovered from the silk degumming process water by membrane filtration. The powder is slightly soluble in water, but repeated boiling in water can render it insoluble. The optical microscope
The silk sericin powder received from the supplier was recoveredfrom the silk degumming process water by membranefiltration. The powder is slightly soluble in water, but repeatedboiling in water can render it insoluble. The optical microscope