-cyclodextrin-based poly (vinyl alcohol) fibers for sustained release of fragrances

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SUMMARY

    The final products were denoted as PVA/50CD, PVA/75CD and PVA/100CD, according to the mass ratios of PVA and CD 1.0:0.5, 1.0:0.75 and 1.0:1.0, respectively. The results showed that compared with the control PVA/GA fiber without the addition of β-CD, PVA/CD/GA fibers have a better sustained-release property, and they can still maintain the "medium" of scent ingredients even after 25 days. The as-prepared initial fibers were hot-stretched at 1:2 and hot set at 180 ◦ C to . . .

     

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