Usoro nke PVP K
*Ọkwa ịchọ mma PolyvinylpyrrolidonePVP)dị dị ka ntụ ntụ na mmiri ngwọta ụdị, na-ọnọ na a wide molekul arọ nso, mfe igbari na mmiri, mmanya na ndị ọzọ organic solvents, ukwuu hygroscopicity, magburu onwe film-akpụ ikike, adhesiveness na chemical kwụsie ike, ọ dịghị toxicity. ịchọ mma Grade PVP. a na-eji ọtụtụ ebe na nlekọta ntutu isi, nlekọta anụ ahụ na ngwaahịa nlekọta ọnụ, karịsịa maka ngwaahịa ịcha ntutu.N'echiche nke ịdị arọ molekụla dị ukwuu, site na ịdị arọ molekul dị elu ruo PVP dị elu nke dị arọ maka ngwaahịa nlekọta ntutu isi siri ike.
Usoro nka na ụzụ isi:
| Ngwaahịa | PVP K80P | PVP K3030% L | PVP K8520% L | PVP K9020% L | ||
| Ọdịdị | Ọcha ma ọ bụ na-acha ọcha ntụ ntụ | Mmiri mmiri doro anya na enweghị agba ruo ntakịrị odo odo | ||||
| K Uru(5% n'ime mmiri) | 27-35 | 75-87 | 81-97 | 27-35 | 78-90 | 81-97 |
| pH (5% n'ime mmiri) | 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% kacha. | 0.03% kacha. | 0.03% kacha. | 0.03% kacha. | 0.03% kacha. | 0.03% kacha. |
| Sulfated Ash | 0.1% kacha. | 0.1% kacha. | 0.1% kacha. | 0.1% kacha. | 0.1% kacha. | 0.1% kacha. |
| Ọdịnaya siri ike | 95% nkeji. | 95% nkeji. | 95% nkeji. | 29 ~ 31% | 19 ~ 21% | 19 ~ 21% |
| Mmiri | 5.0% kacha | 5.0% kacha. | 5.0% kacha. | 69 ~ 71% | 79 ~ 81% | 79 ~ 81% |
| Ọla dị arọ (dị ka Pb) | 10 ppm max. | 10 ppm max. | 10 ppm max. | 10 ppm max. | 10 ppm max. | 10 ppm max. |
Ngwa:
Ngwa ịchọ mma ọkwa PVP dabara adaba maka ihe anọ nke ejiri dị ka imepụta fim na mgbanwe viscosity / Thickener, ọkachasị na ngwaahịa edozi ntutu, gels mousse na lotions & ngwọta, PVPs ejirikwa dị ka onye mgbasa ozi na ntutu isi na-anwụ, ngwaahịa pigmenti 'formulation. maka nkwadebe ọnụ na ngwa anya.
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Ọkwa ọgwụ Polyvinylpyrrolidone(PVP)Povidonebụ homopolymer nke 1-vinyl-2-pyrrolidone (Polyvinylpyrrolidone), soluble na mmiri n'efu, na ethanol (96%), na methanol, na ndị ọzọ organic solvents, nnọọ soluble na acetone. ntụ ntụ ma ọ bụ flakes, sitere na site na ala ruo elu viscosity & dị ala ruo elu molekul arọ, nke e ji mara K Uru, na magburu onwe hygroscopisty, ihe nkiri-akpụ, nrapado, chemical kwụsie ike na toxicological safeness odide.
Usoro nka na ụzụ isi:
| Ngwaahịa | Povidone K17 | ||||
| Ọdịdị | White ma ọ bụ odo-acha ọcha, hygroscopic ntụ ntụ ma ọ bụ flakes | ||||
| Solubility | Na-agbaze kpamkpam na mmiri na ethanol (96%) yana na methanol, soluble dị ntakịrị na acetone. | ||||
| Ọdịdị nke Ngwọta | N'ụzọ doro anya na ọ bụghị nnukwu agba karịa ntụ ntụ ntụ ntụ B6,BY6 ma ọ bụ R6 | ||||
| njirimara | A. IR ụdịdị dị iche iche enwetara dabara na nke a na-enweta na Povidone CRS. | ||||
| B.A na-akpụpụta mmiri oroma-edo edo | |||||
| CA pink agba na-emepụta | |||||
| A na-emepụta agba uhie DA | |||||
| E.Ihe na-agbaze | |||||
| pH (5% n'ime mmiri) | 3.0-5.0 | 3.0-5.0 | 3.0-5.0 | 3.0-5.0 | 4.0-7.0 |
| K Uru | 12.75-17.25 | 15.30-18.36 | 22.50-27.00 | 27.00-32.40 | 81.00-97.20 |
| Aldehydes | 500 ppm max. | 500 ppm max. | 500 ppm max. | 500 ppm max. | 500 ppm max. |
| Peroxides | 400 ppm max. | 400 ppm max. | 400 ppm max. | 400 ppm max. | 400 ppm max. |
| Formic acid | 0.5% kacha. | 0.5% kacha. | 0.5% kacha. | 0.5% kacha. | 0.5% kacha. |
| Hydrazine | 1 ppm kacha. | 1 ppm kacha. | 1 ppm kacha. | 1 ppm kacha. | 1 ppm kacha. |
| adịghị ọcha A | 10 ppm max. | 10 ppm max. | 10 ppm max. | 10 ppm max. | 10 ppm max. |
| adịghị ọcha B | 3.0% kacha. | 3.0% kacha. | 3.0% kacha. | 3.0% kacha. | 3.0% kacha. |
| Ọla dị arọ | 10 ppm max. | 10 ppm max. | 10 ppm max. | 10 ppm max. | 10 ppm max. |
| Mmiri | 5.0% kacha. | 5.0% kacha. | 5.0% kacha. | 5.0% kacha. | 5.0% kacha. |
| Sulfated Ash | 0.1% kacha. | 0.1% kacha. | 0.1% kacha. | 0.1% kacha. | 0.1% kacha. |
| Ọdịnaya Nitrogen | 11.5 ~ 12.8% | 11.5 ~ 12.8% | 11.5 ~ 12.8% | 11.5 ~ 12.8% | 11.5 ~ 12.8% |
Ngwa:
Povidone nwere magburu onwe ejikọta, ihe nkiri-akpụ, na-agbasasị na ndim Njirimara.it's one of the most important excipient in the world for pharmaceutical industry, ihe ọ bụla maka ahụike mmadụ ma ọ bụ ngwaahịa nlekọta ahụike anụmanụ.Nke a na-ejikarị na ụlọ ọrụ ọgwụ dị ka: 1 ) Binder maka mbadamba nkume, capsules.Ọ dabara maka mmiri na akọrọ granulation na mkpakọ kpọmkwem na tableting, na-eme ka urughuru compressibility ma nwee ike tinye ya na ngwakọta ntụ ntụ na akọrọ ma ọ bụ gbazee site na mmiri, mmanya na-aba n'anya.2) mkpuchi sugar na ihe nkiri, 3) Solubility Na-emeziwanye ọgwụ na-adịghị mma soluble,4) Ihe na-eme ka bioavailability maka ihe ndị na-arụ ọrụ ọgwụ,5) Ọkpụkpụ na-emepụta maka ngwaahịa akpụkpọ ahụ.
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Nka nka Polyvinylpyrrolidone (PVP) bụ polymer hygroscopic, nke a na-enye na-acha ọcha ma ọ bụ ude na-acha ọcha ntụ ntụ, sitere na ala ruo elu viscosity & dị ala na ịdị arọ molecular nwere solubility na mmiri mmiri na ihe mgbaze organic, nke ọ bụla e ji mara K Uru.PVP Kbụ Solubility na mmiri na ọtụtụ oter organic solvents.,Hygroscopicity,Fim mbụ,Adhesive,Intial tack,Complex forma-tion,Stabilization,Solubilization,Crosslinkability,Biological compatibility and Toxicological safeness.In ulo oru ngwa gụnyere, na adhesives iji melite ike na ike siri ike. ; na akwụkwọ emeputa iwelie ike na ascoating resin, na na sịntetik emep uta eri iji melite agba receptivity.Ọ na-n'ọtụtụ ebe na-arụrụ ọrụ na inks, imaging.lithography, ncha na ncha, na textile, seramiiki, eletriki, metallurgical ụlọ ọrụ na dị ka a polymerization mmako. .
Usoro nka na ụzụ isi:
| Ngwaahịa | PVP K15P | PVP K17P | PVP K25P | PVP K30P | PVP K90P | PVP K30L | PVP K90L |
| Ọdịdị | Ọcha ma ọ bụ na-acha ọcha ntụ ntụ | Mmiri mmiri na-enweghị isi na-acha odo odo | |||||
| K Uru | 13-18 | 15-19 | 23-28 | 27-35 | 81-100 | 27-35 | 81-100 |
| pH (5% n'ime mmiri) | 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% kacha. | 0.2% kacha. | 0.2% kacha | 0.2% kacha. | 0.2% kacha. | 0.2% kacha. | 0.2% kacha. |
| Sulfated Ash | 0.1% kacha. | 0.1% kacha. | 0.1% kacha. | 0.1% kacha. | 0.1% kacha. | 0.1% kacha. | 0.1% kacha. |
| Ọdịnaya siri ike | 95% nkeji. | 95% nkeji. | 95% nkeji. | 95% nkeji. | 95% nkeji. | 29 ~ 31% | 19 ~ 21% |
| Mmiri | 5.0% kacha. | 5.0% kacha. | 5.0% kacha. | 5.0% kacha. | 5.0% kacha. | 69 ~ 71% | 79 ~ 81% |
Ngwa:
A na-eji PVP ọkwa nka nka na akwa akwa/Fibers,Adhesives,Coating/sein,Laundry/Detergent House,Inks,Seramiks na ụlọ ọrụ hi-tech ndị ọzọ.
* Mgbochi mbufe akwa na ncha na-eji PVP K15,K17 & K30 na/ma ọ bụ ngwaahịa mmiri ya gaa n'ọgba ọsọ dị mgbagwoju anya.
* Mwepu ihe eji esiji ákwà na njikwa ọnụego iku ume site na mgbakasị ahụ na mgbasa ya na PVP K30 na/ma ọ bụ ngwaahịa mmiri mmiri ya.
* Ihe ncha akwa ebe PVP K30 na-egbochi nrụpụta ala.
* Emulsion polymerization ebe PVP K30 na ma ọ bụ ngwaahịa mmiri mmiri ya latex stabilizer, na-arụ ọrụ dị ka colloid na-echebe, na-eme ka mwepụta nke ngwa njedebe 'broken'latex'.
* Mgbasa na-eji PVPK30 & K90 na/ma ọ bụ ngwaahịa mmiri ya maka sistemu ink ide ihe na-enweghị isi na pigmenti.
* Imepụta eriri eriri oghere nke PVP K90 & K30 na/ma ọ bụ ngwaahịa mmiri ya na-emepụta oghere hydrophilic ọ bụla na membranes polysulfone.
* Na simenti gbara mmanụ, ebe PVP K30 & K90 na ma ọ bụ mmiri mmiri ya na-arụ ọrụ dị ka ndị na-ahụ maka njikwa mmiri.
* Na efere lithographic na-eji inks hydrophobic, ebe PVPK15 na-enye nkwalite nke mpaghara nonimage.
* PVP K80,K85 & K90 na/ma ọ bụ ngwaahịa mmiri mmiri ya n'osisi nrapado dabere na stearate maka ngwa nka na nka.
* N'ime iko iko fiber, na-eji PVP K30 & K90 na / ma ọ bụ ngwaahịa mmiri mmiri ya na-eme ihe na-eme iji kwalite adhesion polyivnylacetate.
* Dị ka seramiiki combusible, na-eji PVP K30 & K90 na/ma ọ bụ ngwaahịa mmiri ya iji welie ike ndụ ndụ.
* PVP K15,K17,K30,K60 & K90 na/ma ọ bụ ngwaahịa mmiri mmiri ya na-eji n'ọrụ ugbo dị ka ihe na-ekekọta na ihe mgbagwoju anya maka nchekwa ihe ọkụkụ, ihe nkiri mbụ nke mbụ na ọgwụgwọ mkpụrụ na mkpuchi.
* Ụlọ ọrụ mmepụta ihe na mahadum-nyocha imekọ ihe ọnụ
* SGS & ISO kwadoro
* Ndị ọkachamara na ndị otu na-arụ ọrụ
* Ụlọ ọrụ na-eweta ozugbo
*Nkwado ndị teknuzu
* Nkwado obere iwu
* Pọtụfoliyo sara mbara nke akụrụngwa nlekọta onwe onye & ihe na-arụ ọrụ
*Aha ahịa ogologo oge
* Nkwado ngwaahịa dị
* Nkwado isi mmalite
* Nkwado ịkwụ ụgwọ na-agbanwe agbanwe
* Nzaghachi & Ọrụ elekere 24
* Ọrụ na akụrụngwa traceability
