Pvp (ntaubidone)

Khoom npe:Pvp (ntaubidone)
Cas tsis .:9003-39-8
Zog:Dawb kom tawm-dawb dawb hmoov, tsw ntxhiab tsw lossis nrog cov xeeb ntxwv me ntsis ntxhiab tsw ntxhiab {2 2}}

 

 

● Hygroscopic, soluble hauv dej, ethanol, propylene glycol thiab lwm cov kuab tshuaj polar;

● Cov ntawv ntshiab cov kev daws teeb meem nrog kev ua yeeb yaj kiab ua yeeb yam;

● Cov khoom ua pov thawj zoo heev adhesion, dispersibility, complexing muaj peev xwm thiab kev ua haujlwm hauv lub dag;

● Kev ruaj khov los txog 150 degree, decomposes ntawm ntau dua qhov kub;

●n tsis-lom, tsis-irritating, tsis muaj kev txob taus, muaj kev nyab xeeb (gras) los ntawm FDA rau zaub mov thiab cov ntaub ntawv thov tshuaj noj.
● Cov Txheej Txheem Qauv: Raws li USP / NF, EP, BP, BP thiab Kev Kawm Qib Siab}} {{{{4}

 

 

1. Kws Tshuaj Kho Mob

Tshuaj ntsiav thiab tshuaj ntsiav kom zoo:

Binder rau cov ntub dej / qhuav granulation thiab kev ua kom ncaj qha compression, txhim kho cov hmoov ntws thiab ntsiav tshuaj hardness {}}

Soluberizer rau cov dej tsis zoo-dej-soluble ntawm cov khoom tawg tshuab .

Zaj duab xis-txheej tus neeg sawv cev los txhim kho cov ntsiav tshuaj tsos thiab ruaj khov .

● Npaj ua kua npaj:

Raug tshem tawm stabilizer kom tiv thaiv particle part sedimentation hauv cov kev daws teeb meem .

Crystallization inhibitor nyob rau hauv cov tshuaj nyob hauv cov tshuaj solubility .

● Cov ntawv thov kev siv biomedical:

Cov cab kuj rau kev siv tshuaj Transdermal thiab microencapsulation .

2. Tshuaj pleev ib ce & Kev Saib Xyuas Tus Kheej

● Cov plaub hau tu:

Zaj duab xis ntawm cov neeg sawv cev hauv cov tshuaj tua plaub hau thiab cov kua nplaum, muab kev yoog raws li tsis muaj lo nplaum tsis yog {}}

Humectant hauv tshuaj zawv plaub hau txhawm rau txhim kho kev ua npuas ncauj kom ruaj khov thiab cov plaub hau realeability .

● Daim tawv nqaij tu:

Cov nplaum sib xyaw ua ke hauv cov tshuaj nplaum thiab cov tshuaj pleev rau cov uniform spinity .

Muab kev pab rau cov paib hauv cov tshuaj pleev ib ce kom tiv thaiv kev tawm tsam .

● Cov tshuaj txhuam hniav:

Binder thiab humectant kom muaj kev muab tshuaj txhuam sib xws thiab tiv thaiv kom qhuav .

3. Khoom Noj & Haus Kev Lag Luam

Cov zaub mov Additive:

Cov neeg sawv cev ntawm npias thiab caw kom tshem tawm cov taws kub taws kub ua rau cov polyphenols .

Stabilizer nyob rau hauv cov dej haus hmoov thiab cov zaub mov sai kom tsis txhob ua kom tsis txhob ciaking .

● Cov txheej txheem txheej txheej:

Zaj duab xis-ua tus neeg sawv cev rau cov khoom noj muaj txiaj ntsig thiab kev ua kom haum rau lub zog ua kom zoo nkauj.

● Kev nyab xeeb: Pom zoo raws li cov khoom noj khoom haus stabilizer (E1201) hauv EU thiab Gras hauv Asmeskas .

4. Muaj Txheej Txheej & Cov Khoom Txhuas

Cov dej pleev dej ua ke:

Dispersant rau cov xim pleev thiab sau rau hauv cov xim looj kua yas, txhim kho cov xim uniformity .

Zaj duab xis-ua tus neeg sawv cev hauv cov cuab yeej txheej txheem kos duab, txhim kho cov dej tsis kam thiab durability.

Luas:

Binder nyob rau hauv cov ntawv nplaum thiab phau ntawv books sai sai, muab kev sib raug zoo sai thiab muaj zog.

Rov ua kom cov hmoov nplej rau hauv kev tsim cov nplaum rau kev txhim kho kev ua haujlwm .

5. Textile & Luam Ntawv

● Ua:

Sizing tus neeg sawv cev rau cov hluavtaws hluavtaws kom txo kev sib txhuam thaum spinning .

Zuag Carrier los txhim kho cov xim nqus thiab nrawm hauv textile dowing {}}

● Cov Inks luam yeeb:

Dispersant nyob rau hauv dej-based inks rau du memk ntws thiab uniform deposition .

6. Lwm Muaj Kev Siv

● Rojroleum kev lag luam:

Tus neeg sawv cev hauv dej hauv cov roj drilling muds los tswj cov khoom siv hluav taws xob.

● Ntawv kev lag luam:

Lub zog qhuav rau sawv cev hauv cov ntawv raug tsim los txhim kho tensile lub zog .

Tshuab hluav taws xob:

Tu tus neeg sawv cev rau cov khoom siv precision vim nws siab daws rau fluxes .

 

 

K-nqi	Viscosity-nruab nrab molecular hnyav (MV)	Daim Ntawv Thov Xyuas
K12-K17	3,000-16,000	Solubilizers, Dispersants
K25-K30	30,000-58,000	Kev kho, Zaj duab xis tsim
K60-K90	270,000-1,500,000	Thickeners, Ncua Ncauj Kev Pab

 

 

●n-flammable, tab sis cov hmoov av zoo tuaj yeem ua kom sib xyaw ua ke hauv huab cua;

● Khw rau hauv qhov chaw txias, qhuav kom deb ntawm lub hnub ci ncaj qha;

● Zam kev sib cuag nrog cov neeg sawv cev oxidizing muaj zog;

● Thaum muaj daim tawv nqaij / qhov muag tiv thaiv, yaug nrog dej tam sim .

 

 

PVP yog cov polymer ntau yam nrog kev lag luam thoob ntiaj teb uas tau txais kev lag luam hauv ntiaj teb, kev saib xyuas tus kheej, thiab cov tshuaj lom neeg kev lag luam tus kheej, thiab cov thev naus laus zis ntau dua {2}

Cim npe nrov: PVP (Povidone), Tuam Tshoj PvP (Povidone) Cov Chaw Tsim Khoom, Chaw muag khoom, Hoobkas