摘要:
Method for processing cellulose carbamate, in which cellulose carbamate is mixed with a swelling agent or solvent. Through exertion of pressure and optionally increase of temperature, the mixture is brought into a desired shape; the amount of cellulose carbamate exceeds the maximum solubility of the cellulose carbamate in the swelling agent or solvent by a factor of 1.5 to 6 for the prevailing physical conditions of temperature, pressure and available dissolution time.
摘要:
The invention relates to a mixture of matter containing 10-80% by weight of at least one amide, 10-80% by weight of at least one salt and 1-80% by weight of at least one polyol, and also the use of this mixture of matter for producing a nitrogen-containing polysaccharide from a polysaccharide, and relates to diverse uses of the products thus produced.