| Wāteatanga: | |
|---|---|
Ko te N-Vinylpyrrolidone (NVP) he pūhui waro me te tātai matū C₆H₉NO. He wai kore tae ki te kowhai kowhai, he nui te whakamahi i roto i te matū polymer me nga tono ahumahi. Ka uru te NVP ki te polymerization tutoro-kore hei hanga PVP, copolymers ranei me etahi atu monomers (hei tauira, vinyl acetate, acrylates).
Taupānga
1.Ahumahi Hokohoko
Ko te NVP he monomer nui mo te hanga o te Polyvinylpyrrolidone (PVP). Kei te whakamahia nuitia te PVP i roto i te umanga rongoa hei kaikawe raau taero, whakapumau, me te whakakore.
2. Ahumahi Taonga me nga Matū o ia ra
Ka whakamahia te NVP me ona polymers ki nga hua tiaki makawe, whakapaipai, me te horoi. Kei a raatau nga mahi penei i te makuku, te hanga kiriata, me te whakapumau.
3. Nga Whakakikorua me te Ahumahi Waituhi
Ko te NVP, he waimeha tauhohenga iti-pokey, ka whakamahia i roto i nga paninga UV-whakaora, te mangumangu, me te whakapiri. Ka taea te whakanui ake i te tere whakaora me te piri.
4.Ahumahi Kai
Ka whakamahia te NVP i roto i te ahumahi kai mo te hanga o nga taapiri kai.
Rokiroki
Whakaorangia ki te waahi makariri, maroke kaore e taea e te ra te whakaatu tika.
Te Pumau me te Tauhohenga
Pūmautanga: unstable.
Pūhui rāhui: hāora kaha, waikawa kaha, turanga kaha.
Nga tikanga hei karo i te pa atu: Karekau he ra tika.
Morearea te polymerization: Ka taea te polymerized.
Hua kua tihorea: he ngawari ki te kape me etahi atu puhui ethylene.
| CAS No. | 88-12-0 |
| kupu taurite | NVP N-Vinyl-2-pyrrolidone 1-Vinyl-2-pyrrolidinone Vinylpyrrolidone N-Vinylbutyrolactam 1-ethenyl-2-pyrrolidinon |
| EINECS No. | 201-800-4 |
| Tātai rāpoi | C 6H 9NO |
| Taumaha rāpoi(g/mol) | 111.14 |
| Kiato Paanga(wai=l) | 1.04 |
| Te ahua | He wai ma, he kowhai ranei he wai marama |
| Ihirangi (%) | 99.8min |
| Ira Whakarewa (℃) | 13.6-13.8 |
| Ira Kohua (℃) | 90~92(i raro i te 1.3KPa) |
| Ira Uira (℃) | 95 |
| Wairewa | Ka uru ki te wai, te waihano, te etera me etahi atu mea pararopi |