Preparation and Properties of Compound Aroma and Anti-mite Viscose Fibers Modified by Plant Traditional Plant Chinese Medicine
The sweet orange,lavender and orange essential oil were selected with the mixture ratio 5.0∶1.5∶1.0 and then the compound aroma essential oil microcapsules were prepared.The mixed plant extract of Densefruit Pittany root-bark and Artemisia argyi Levl.et Van with a weight ratio of 3.0∶2.0 was dissolved in the water.The concentration of the solution was 20%.The additive amount of compound aroma essential oil microcapsule was 2%of the volume of spinning liquid,and the additive amount of the mixed plant extract of Densefruit Pittany root-bark and Artemisia argyi Levl.et Van by weight was 10%of the content of methylcellulose fiber in viscose spinning liquid.The above compound aroma essential oil microcapsule and aqueous extract solution were mixed spun with adhesive spinning solution.The functional fibers were spun with the fineness of 1.67 dtex and length of 38 mm.The properties of the fibers were also tested.The results show that the crystallinity and mechanical properties can meet the requirements of subsequent spinning and knitting.These functional fibers have a strong aromatic odor,and the aroma retention rate is 27.30%even after 12 times of washing.The repellent rate of mites is 73.53%.This functional fiber can be used as promising materials for knitted clothes and bedding fabrics.
Extracts of Plant Traditional Chinese MedicineAromatic OdorAnti-miteViscose Fibers