Nvp homopolymers rau cov tshuaj tua kab tsuag nplaum nplaum

Cov txheej txheem
1. Kev lag luam keeb kwm yav dhau los thiab cov ntsiab lus techniples
2. Technology Innial Technology Innovation thiab tawg
3. Cov ntaub ntawv kho mob thiab cov ntaub ntawv ua tau zoo
4. Kev sib tw kev sib tw qauv qauv thiab kev tshawb nrhiav kev lag luam
5. Cov kev sib tw thiab yav tom ntej saib xyuas
6. Kev ua lag luam Txheej txheem cej luam thiab cov ntaub ntawv

1. Kev lag luam keeb kwm yav dhau los thiab cov ntsiab lus techniples

1.1 Tseem Ceeb Thov Rau Cov Tshuaj Tiv Thaiv Kho Tshuab
Kev nquag dhau los ntawm kev noj qab haus huv thoob ntiaj teb (xws li cov lus qhia ({{{ Tsoos tshuaj tua kab mob muaj teeb meem xws li residual cov khoom xyaw, tsis muaj zog saum npoo av nplaum, thiab luv luv tua kab mob. Raws li kev txheeb cais nyob rau hauv 2025, lub ntiaj teb nto sib tw ua lag luam uas muaj cov tshuaj tua kab mob uas muaj cov tshuaj tua kab mob polymer tau nce rau 28%.

1.2 Cov yam ntxwv kev qhia txuj ci ntawm nvp homopolymer
N-yas Vinyl pyrrolidone (NVP) Homopolymer (PVP) yog npaj los ntawm kev ywj pheej radical cov qauv polymerization muaj cov qauv molecular muaj cov txiaj ntsig hauv qab no:

Cov kua nplaum nplaum muaj zog:Pvp sab saw hydroxyl pawg ua cov khoom hydrogen nrog cov khoom ntawm cov khoom, txhim kho cov nplaum ntawm cov tshuaj tua kab mob;
Zaj duab xis-ua cov cuab yeej: Tsim ib zaj yeeb yaj kiab pob tshab rau ntawm cov khoom ntawm cov khoom, txuas ntxiv ntawm lub sijhawm tso tawm ntawm cov tshuaj tua kab mob kom ntau dua 24 teev;
Biosafety:Ua raws li ISO 10993 cov qauv, tsis-irritating thiab tsis muaj tshuaj lom rau lub qhov ncauj.

1.3 kev siv tshuab ntawm kev ua
NVP Homopolymer txhim kho kev ua haujlwm ntawm cov tshuaj tua kab tsuag los ntawm txoj hauv kev hauv qab no:

Adhesion txhim kho:Kho cov neeg muaj cov neeg ammonium, peracetic acid thiab lwm cov tshuaj tua kab mob los ntawm cov zog sib xyaw kom txo qis kev tsis muaj kuab lom
Txhawb nqa thiab tswj kev tso tawm:The film structure slowly releases active ingredients to achieve long-term antibacterial effects (such as the inactivation rate of the new coronavirus >99.99%);
Broad-Spectrum Sib Tw:Nws tuaj yeem sib xyaw nrog ethanol, chlorine dioxide, ob-saw qaib quamonium ntsev thiab lwm yam khoom xyaw kom tau raws li kev xav tau ntawm ntau yam xwm txheej.

2. Tsim kho tshiab thiab tawg ntawm cov thev naus laus zis tseem ceeb

2.1 tus txheej txheem supercritical col
Cov Khoom Siv Hluav Taws Xob Hluav Taws Xob Polymmerization los ntawm Qingji Cov Khoom Siv Tshiab Tshawb tau ntawm NVP Homopolymer:

Tus monomer hloov dua siab tshiab yog nce rau 99.5%, thiab cov nqe lus tseem tshuav yog<0.1ppm;

Kev siv zog tau txo los ntawm 40%, uas tau raws li EU tiv thaiv ib puag ncig cov qauv kev tiv thaiv ib puag ncig.

2.2 nanocomposite txhim kho tshuab
Jiankai thev naus laus zis ua ke nanosilver hais nrog PVP los tua AG-PVP tshuaj tua kab tsuag:

Kev kom tsis muaj kom tsis muaj menyuam tau nce qib 3 zaug (lub sijhawm tsis muaj sijhawm ntawm E. Coli tau luv los ntawm 5 feeb rau 1.5 feeb);
Cov nplaum yog txhim kho los ntawm 50%, uas yog tsim rau cov chaw muaj ntxhab xws li hlau, yas, thiab ntaub.

2.3 thermosensitive ntse txau
Thermosensitive PvP copolymer (PLGA-PVP) tsim los ntawm Borealis tuaj yeem ua rau cov tshuaj tso tawm ntawm 25 degree ~ 40 degree:

Cov kev ua haujlwm tua kab mob yog cov khoom siv kub nyob rau hauv ib puag ncig kub (xws li cov khoom siv kho mob);
Cov khoom xyaw nyob ruaj khov thaum khaws cia ntawm qhov kub me, thiab lub txee lub neej tau txuas ntxiv mus rau 18 lub hlis.

3. Kev kuaj mob Daim Ntawv Thov thiab Cov Ntaub Ntawv Ua Tau Zoo

3.1 Kev Tshuaj Tiv Thaiv Nto Ntawm Cov Chaw Kho Mob
Hauv kev sib piv ntawm ICU Wards hauv Tertiary Tsev Kho Mob (Rooj 1), PVP-raws li cov tshuaj tua kab tsuag ua tau zoo:

Cov Ntaub Ntawv Tau Los: Cov Lancet-Kas Kis Kab Mob 2024

3.2 Tsev neeg thiab cov kab mob ua tsiaj
Daim ntawv thov ntawm Ruitaiqi PVP-ob-saw Quaternary ammonium ntsev tsuag tsuag hauv cov tsiaj ib puag ncig cov duab:

Tus ntxhiab tsw tau nce ntxiv ntawm 70% rau 95%;
Lub voj voog antibacterial tau txuas ntxiv ntawm 12 teev rau 72 teev.

4. Kev ua lag luam Kev Sib Tw Ntaus thiab Kev Ntsuam Xyuas Kev Lag Luam

4.1 Cov Chaw Tsim Tshuaj Loj thiab Cov Txheej Txheem Txheej Txheem

Cov ntaub ntawv tau los: Frost & Sullivan 2025

4.2 Kev Lag Luam Kev Lag Luam Kev Lag Luam
Ntws los: NVP monomer production is dominated by Sichuan Tianhua Co., Ltd. (purity>99.9%);
Midstream:Txau cov cuab yeej manufacturers (xws li ASM International) Tsim Micron-qib atomizing Nozzles kom yoog raws li viscosity ntawm PVP kev daws teeb meem;
DownSleam:Koom tes nrog Medtronic, 3m thiab lwm cov tuam txhab los tsim cov khoom kho mob kho mob.

5. Cov kev sib tw thiab yav tom ntej kev cia siab

5.1 cov lag luam
Ib puag ncig kev kam: The film is prone to cracking under extreme humidity (degradation rate>15%);
Tus nqi siab:Tus nqi ntawm high-purity nvp monomer yog 3 zaug siab dua li cov khoom siv tshuaj tua kab mob tsoos.

5.2 Kev Kawm Txhim Kho
Kev Kho Mob Rau Yus Tus Kheej:Qhia kev sib cav sib ceg zoo nkauj kom ua tiav kom ua tiav kev kho tsis siv neeg tom qab zaj duab xis;
Biodegradable tsim:Txhim kho cellulose-PVP pervosite cov ntaub ntawv los txo cov nra ib puag ncig;
AI cov lus ua kom zoo tshaj plaws:Kwv yees PVP hnyav thiab cov tshuaj tua kab mob sib xyaw ua ke los ntawm kev kawm tshuab kev kawm.

6. Kev ua lag luam Txheej txheem cej luam thiab cov ntaub ntawv rooj

Cov ntaub ntawv tau: QY kev tshawb fawb 20256

Tag
NVP homopolymer yog ua ib qho khoom siv hluav taws xob tawm tsam los ntawm cov qauv molecular innovation thiab txheej txheem hloov kho tshiab. Nrog rau kev sib tawg ntawm cov khoom siv ntsuab ntawm synthesis thiab cov ntaub ntawv muaj tswv yim zoo tshaj 40% ntawm kev daws teeb meem thoob ntiaj teb rau kev nyab xeeb rau pej xeem kev nyab xeeb.

Q: Yuav ua li cas los xyuas kom meej batch xwm txheej thaum lub sij hawm ntau lawm nvp homopolymer? ​

A: Peb nruj me ntsis tswj cov khoom siv raw thiab siv cov khoom siv cov khoom siv kom raug rau kom raug cov tshuaj tiv thaiv kom raug. Txhua pawg ntawm cov khoom undergoes ntau qhov txuas zoo kev tshuaj xyuas kom ntseeg tau tias batch ua batch batch los ntawm qhov chaw ua tiav cov khoom tiav.

Q: Cov khoom lag luam tau raws li kev thauj mus los thiab cov kev xav tau cia? ​

A: Cov khoom lag luam tau ntim rau hauv cov hnab dej noo-pov thawj thiab tom qab ntawd ntim rau hauv cov thawv loj kom ntseeg tau tias nws tsis ntub dej lossis puas thaum thauj mus los. Thaum khaws cia, nws muab tso rau hauv qhov chaw txias thiab qhuav raws li yuav tsum tau ua kom muaj kev ruaj ntseg ntawm cov khoom lag luam thaum lub sijhawm txee.

Q: Nyob rau hauv lub ntsej muag ntawm raw khoom nqe hloov pauv, yuav ua li cas ruaj khov tus nqi ntawm nvp homopoler? ​

A: Kos npe rau kev sib koom tes ntev ntev nrog cov khoom siv zoo rau xauv rau hauv cov nqi rau qee lub sijhawm. Nyob rau tib lub sijhawm, txuas ntxiv ua kom zoo rau cov txheej txheem ntau lawm, txhim kho kev siv cov ntaub ntawv raw, thiab txo qhov cuam tshuam ntawm tus nqi hloov pauv ntawm cov nqi.

Q: Yuav ua li cas nrog cov lus qhia zoo ntawm nvp homopoler khoom? ​

A: Tsim pab pawg tshwj xeeb tom qab-muag thiab teb hauv 24 teev tom qab tau txais cov lus qhia. Soj ntsuam qhov ua rau muaj teeb meem. Yog tias nws yog cov khoom lag luam zoo, nco qab thiab them cov neeg siv khoom tam sim ntawd, thiab txhim kho cov txheej txheem ntau lawm los tiv thaiv kom ntxiv.