The addition of poly(vinyl pyrrolidone)(PVP) could release the corsslinked polyvinyl alcohol chains via preferably complexing with the metal ions,and thus improving the electrospinnability of PVA.
英
美
- 添加具有羰基和亞氨基雙官能團聚乙烯吡咯烷酮(PVP)后,由于PVP優(yōu)先絡(luò )合高價(jià)金屬離子,這樣,使PVA大分子鏈從交聯(lián)結構中游離出來(lái),提高了PVA的可紡性。
