Portuguese research scholar reported small bag of fill of a kind of new-style flavor, embedded use in fiber make the appearance that contains scent, anklet, underwear and other dress. Same technology also is used in other very much sphere, the unpleasant body odor that if mask,wear textile and arises. This kinds of material has an environment friendly sex, relevant report is published in the ACS Industrial July 2&On semimonthly of Engineering Chemistry Research.

In newest research, alirio E. Rodrigues and its work in the same placing discover small bag or inferior microcosmic carapace structure all the time since be used to do deliver fragrance, involve limits to wait to the perfume galley proof inside the magazine from fragrance paster. But the small bag of current popularity uses formaldehyde data normally, have very big disadvantage to the body and environment, need is so safer, more effective data will make this fragrance technology applies in textile.

Researcher people think polyurethane - Niao material is a kind of environment friendly model plastic, apply to cloth industry, make its the small bag that contains citric essence oil into the bag, in be like small bag establish abb and polyester goods again. In the test of the lab, this are small bursa is helpful for extending product aroma and fast degree.