摘要 |
Solution comprises cellulose or cellulose ether and a solvent comprising triethyl-heptyl ammonium chloride, triethyl-octyl ammonium chloride, triethylhexyl ammonium acetate, triethyl-heptyl ammonium acetate, triethyl-octyl ammonium acetate, triethyl-nonyl ammonium acetate and/or triethyl-decyl ammonium acetate. |