*Darajada qurxinta ee PolyvinylpyrrolidonePVP) waxaa jira sida budada iyo foomka xal biyaha, iyo in la siiyo in kala duwan oo miisaanka kelli ballaaran, si fudud u milmi in biyaha, khamriga iyo dareerayaasha kale organic, hygroscopicity sare, awoodda film-samaynta heer sare ah, dhegaysiga iyo xasiloonida kiimikada, midna sun. Miisaanka kellika ah ee kala duwan, laga bilaabo miisaanka molecular hoose ilaa miisaanka molecular oo sarreeya PVP oo lagu dabaqi karo qaababka daryeelka timaha jilicsan iyo kuwa adag.
Halbeegyada Farsamo ee Muhiimka ah:
Alaabta | PVP K30P | PVP K80P | PVP K90P | PVP K30 30% L | PVP K85 20% L | PVP K90 20% L |
Muuqashada | Caddaan ama budo cad | dareere cad oo aan midab lahayn ilaa waxoogaa huruud ah | ||||
K Qiimaha (5% biyaha ku jira) | 27-35 | 75 ~ 87 | 81-97 | 27-35 | 78 ~ 90 | 81-97 |
pH (5% biyaha ku jira) | 3.0 ~ 7.0 | 5.0-9.0 | 5.0-9.0 | 3.0 ~ 7.0 | 5.0-9.0 | 5.0-9.0 |
N-Vinylpyrrolidone | 0.03% ugu badnaan | 0.03% ugu badnaan | 0.03% ugu badnaan | 0.03% ugu badnaan | 0.03% ugu badnaan | 0.03% ugu badnaan |
Sulfated Ash | 0.1% ugu badnaan | 0.1% ugu badnaan | 0.1% ugu badnaan | 0.1% ugu badnaan | 0.1% ugu badnaan | 0.1% ugu badnaan |
Nuxurka Adag | 95% min. | 95% min. | 95% min. | 29 ~ 31% | 19 ~ 21% | 19 ~ 21% |
Biyo | 5.0% ugu badnaan | 5.0% ugu badnaan | 5.0% ugu badnaan | 69 ~ 71% | 79 ~ 81% | 79 ~ 81% |
Biraha culus (Sida Pb) | ugu badnaan 10 ppm | ugu badnaan 10 ppm | ugu badnaan 10 ppm | ugu badnaan 10 ppm | ugu badnaan 10 ppm | ugu badnaan 10 ppm |
Codsiyada:
Alaabta la isku qurxiyo Fasalka PVP ku haboon fourmulations kuwaas oo loo isticmaalo sida filim samaynta iyo wax ka beddelka viscosity / dhumucdiisuna, gaar ahaan in alaabta styling timaha, jel mousse iyo looshannada & xal, PVPs sidoo kale loo isticmaalo sida wakiilka kala firdhiso ee timaha-dhimantay, midabka alaabta' formulations. Thickening wakiilka afka iyo diyaarinta indhaha.
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Darajada Dawaynta Polyvinylpyrrolidone(PVP)-Povidonewaa homopolymer of 1-vinyl-2-pyrrolidone (Polyvinylpyrrolidone), si xor ah u milmay biyaha, in ethanol (96%), in methanol, iyo dareerayaasha kale organic, aad u iftiimay in acetone. by K Value, oo leh hygroscopisty heer sare ah, filim samaynta, dhejisyo, xasilloonida kiimikada iyo astaamaha badbaadada sunta.
Main Products & sifooyinka
Tilmaamaha | Povidone 15 | PovidoneK17 | PovidoneK25 | Povidone K30 | Povidone K90 |
Appearance@25℃ | Caddaan ama budo cad | ||||
Muuqashada Xalka | Si cad oo aan ka midab lahayn marka loo eego xalka tixraaca B6,BY6ama R6 | ||||
K Qiimaha | 12.75-17.25 | 15.3-18.36 | 22.5-27.0 | 27-32.4 | 81-97.2 |
Impuriy A (HPHL) ppm max. | 10 | 10 | 10 | 10 | 10 |
pH (5% ee xal aqueous) | 3.0-5.0 | 3.0-5.0 | 3.0-5.0 | 3.0-5.0 | 4.0-7.0 |
Ash sulphated% max. | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 |
Waxyaabaha Nitrojiinka ah % | 11.5-12.8 | 11.5-12.8 | 11.5-12.8 | 11.5-12.8 | 11.5-12.8 |
wasakhda B % ugu badnaan | 3.0 | 3.0 | 3.0 | 3.0 | 3.0 |
Aldehyde (sida acetaldehyde) ppm max | 500 | 500 | 500 | 500 | 500 |
Biraha culus (sida Pb) ppm max. | 10 | 10 | 10 | 10 | 10 |
Hydrazine ppm max. | 1 | 1 | 1 | 1 | 1 |
Peroxide (sida H2O2ppm max. | 400 | 400 | 400 | 400 | 400 |
Codsiyada& Faa'iidooyinka
●Binder for tablets, Premier high performance binders for granulation qoyan.
●Filimnada/Dahaadhka sonkorta, waxay u shaqeeyaan sidii walxaha samaynta filimada, dhiirrigeliyeyaasha xabagta iyo kala firdhiyaan midabka.
●Beddelka viscosity,crystal inhibitors iyo solubilization daroogada ee hababka dareeraha ah, sida duritaanka iyo alaabta indhaha.
●Waxyaalaha dhumucda leh ee xalalka aqueous-alcoholic ee diyaargarowga afka iyo kuwa la mariyo.
●Waxay wanaajisaa milanka iyo kor u qaadida bioavailability ee firfircoonida daawada,loo isticmaalo in lagu hagaajiyo xawliga milanka ee qaar ka mid ah firfircoonayaasha si adag u milmi kara si kor loogu qaado bioavailability.
●Dhismaha daloolka ee qaababka dhadhan-maskaxeed, caagadaha caafimaadka iyo wax soo saarka xuubka kale.
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Fasalka Farsamada Polyvinylpyrrolidone (PVP)Waxaa si weyn loo isticmaalaa in warshadaha kala duwan, mahad in ay tahay sifooyinka gaarka ah ee jirka iyo kiimikada, gaar ahaan ay milmi wanaagsan ee labada biyaha iyo qaar badan oo dareere organic kale, ay xasiloonida kiimikada, ay u dhowdahay in ay adag labada hydrophobic iyo hydrophilic walxaha iyo dabeecadeeda nontoxic ah Waxa kale oo si weyn looga shaqeeyaa khadadka, imaging.lithography, saabuunta iyo saabuunta, dharka, dhoobada, korontada, warshadaha biraha iyo sida wax lagu daro polymerization.
Halbeegyada Farsamo ee Muhiimka ah:
Alaabta | PVP K15P | PVP K17P | PVP K25P | PVP K30P | PVP K90P | PVP K30L | PVP K90L |
Muuqashada | Caddaan ama budo cad | Dareere aan midab lahayn ama huruud ah | |||||
K Qiimaha | 13 ~ 18 | 15 ~ 19 | 23 ~ 28 | 27-35 | 81 ~ 100 | 27-35 | 81 ~ 100 |
pH (5% biyaha ku jira) | 3.0 ~ 7.0 | 3.0 ~ 7.0 | 3.0 ~ 7.0 | 3.0 ~ 7.0 | 5.0-9.0 | 3.0 ~ 7.0 | 5.0-9.0 |
NVP | 0.2% ugu badnaan | 0.2% ugu badnaan | 0.2% ugu badnaan | 0.2% ugu badnaan | 0.2% ugu badnaan | 0.2% ugu badnaan | 0.2% ugu badnaan |
Sulfated Ash | 0.1% ugu badnaan | 0.1% ugu badnaan | 0.1% ugu badnaan | 0.1% ugu badnaan | 0.1% ugu badnaan | 0.1% ugu badnaan | 0.1% ugu badnaan |
Nuxurka Adag | 95% min. | 95% min. | 95% min. | 95% min. | 95% min. | 29 ~ 31% | 19 ~ 21% |
Biyo | 5.0% ugu badnaan | 5.0% ugu badnaan | 5.0% ugu badnaan | 5.0% ugu badnaan | 5.0% ugu badnaan | 69 ~ 71% | 79 ~ 81% |
Codsiyada:
Farsamada PVP waxaa loo istcimaalay Dharka/Fibers,Adhesives,Coatings/Rinjiyeynta,Dhaqashada/Guryaha saabuunta, Khadadka, Ceramics iyo warshado kale oo hi-tech ah.
* Ka-hortagga wareejinta dheeha ee saabuunta iyadoo la adeegsanayo PVP K15,K17 & K30 iyo/ama alaabteeda dareeraha ah ee baxsadka kakan.
*Dhidhicirka dharka ka samaysan iyo xakamaynta heerka shaqo joojinta iyadoo la isku kabaynayo laguna kala firdhiyey PVP K30 iyo/ama alaabteeda dareere ah.
* Saabuunta dharka lagu dhaqo halkaasoo PVP K30 ay joojiso dib-u-dhiska ciidda.
Emulsion polymerization halka PVP K30 iyo ama sheyga dareeraha ah ee stabilizer, oo u shaqeeya sidii kolloid ilaalin ah, waxay fududaysaa dib u firdhinta isticmaalka dhamaadka 'broken'latex'.
* Kala firdhinta iyadoo la adeegsanayo PVPK30 & K90 iyo/ama alaabteeda dareere ah ee dheeha aan lahayn iyo hababka gudbinta qalin-ku-salaysan ee midabka.
* Soo saarista xuubka fiber-ka ee godan kaas oo PVP K90 & K30 iyo/ama alaabteeda dareere ah ay ka abuurto meel bannaan oo ka mid ah xayndaabyada hydrophilic ee xuubabka polysulfone.
* Sibidhka saliida lagu shubay, halkaasoo PVP K30&K90 iyo dareereheeda ay u adeegaan sidii wakiilada xakamaynta luminta dareeraha.
* Taarikada lithographic iyadoo la adeegsanayo khadadka hydrophobic, halkaasoo PVPK15 ay bixiso horumarinta aagga aan muuqaalka lahayn.
*PVP K80,K85 & K90 iyo/ama alaabteeda dareere ah oo ku jira ulaha xabagta ku salaysan ee fanka iyo farshaxanka.
* Cabbirka muraayadda fiber-ka, adoo isticmaalaya PVP K30 & K90 iyo/ama alaabteeda dareeraha ah filim samaynta ficil si kor loogu qaado adhesion polyivnylacetate.
* Sida xirayaasha dhoobada guban kara, iyadoo la adeegsanayo PVP K30 & K90 iyo/ama alaabteeda dareeraha ah si kor loogu qaado xoogga cagaaran.
* PVP K15,K17,K30,K60 & K90 iyo/ama alaabteeda dareeraha ah ee loo isticmaalo beeraha sida isku xidhka iyo kakanaanta ilaalinta dalagga,Filimka koowaad ee hore ee daaweynta abuurka iyo dahaarka.
*Seenka Tooska ah ee Warshada
*Taageerada Farsamo
* Taageerada Tusaalooyinka
* Taageerada Amarka Maxkamadeynta
* Taageerada Dalabka Yar
* Hal-abuur joogto ah
*Ku takhasusay Walxaha Firfircoon
*Dhammaan walxuhu waa la baafin karaa
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