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PVP K Series

Whakaahuatanga Poto:

Ko te PVP K he polymer hygroscopic, ka tukuna mai i te paura ma ma te kirikiri ranei, mai i te iti ki te teitei te pokey & te iti ki te taumaha ngota teitei me te memehatanga i roto i te wairewa me te whakarewa pararopi, ia mea e tohuhia ana e te K Uara. whakarewa pararopi., Hygroscopicity, Whitiāhua o mua , Adhesive, Intial tack , Matatini hanga-tion, Stabilization, Solubilization, Crosslinkability , Hototahi koiora me te haumaru Toxicological.


  • Ingoa Hua:Polyvinylpyrrolidone
  • INCI Ingoa:PVP, Polyvinylpyrrolidone
  • Ingoa Pharmacopeia:Povidone
  • Tātai rāpoi:(C6H9NO)n
  • Nama CAS:9003-39-8
  • Pūtake:Hanga Whitiāhua,Matotoru
  • Rehitatanga NMPA:PVP K30 me PVP K90 Paura kua Rehitatia
  • Taipitopito Hua

    He aha i whiriwhiri ai i te YR Chemspec

    Tohu Hua

    *Koeke Paku Polyvinylpyrrolidone(PVP)Ko te ahua o te paura me te wai hei otinga wai, ka tukuna i roto i te whānuitanga o te taumaha irapoi, ka memeha noa ki te wai, te waipiro me etahi atu whakarewa pararopi, tino hygroscopicity, tino pai te kaha ki te hanga kiriata, te piri me te pumau matū, kaore he paitini.Cosmetic GradePVPe whakamahia nuitia ana i roto i te tiaki makawe, tiaki kiri me nga hua tiaki waha, ina koa mo nga hua whakapaipai makawe. I runga i te tirohanga o te whānuitanga o te taumaha ngota rapoi, mai i te taumaha ngota iti ki te PVP taumaha ngota teitei e tika ana mo nga hanganga o nga hua tiaki makawe ngawari ki te pakeke.

    Tawhā Hangarau Matua:

    Hua

    PVP K30P

    PVP K80P

    PVP K90P

    PVP K30 30%L

    PVP K8520% L

    PVP K90 20%L

    Te ahua

    Te paura ma, te ma ranei

    He maama me te kore tae ki te wai kowhai paku

    Uara K(5% i roto i te wai) 27~35 75~87 81~97 27~35 78~90 81~97
    pH(5% i roto i te wai) 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% mōrahi. 0.03% mōrahi. 0.03% mōrahi. 0.03% mōrahi. 0.03% mōrahi. 0.03% mōrahi.
    Te pungarehu whanariki 0.1% mōrahi. 0.1% mōrahi. 0.1% mōrahi. 0.1% mōrahi. 0.1% mōrahi. 0.1% mōrahi.
    Ihirangi Mārō 95% min. 95% min. 95% min. 29~31% 19~21% 19~21%
    Wai 5.0% mōrahi 5.0% mōrahi. 5.0% mōrahi. 69~71% 79~81% 79~81%
    Konga Taamaha (He Pb) 10 ppm teitei. 10 ppm teitei. 10 ppm teitei. 10 ppm teitei. 10 ppm teitei. 10 ppm teitei.

    Nga tono:

    He pai nga hua PVP Koeke Paku mo nga whaahanga e whakamahia ana hei hanga kiriata me te whakarereketanga o te pokey/Matotoru, ina koa ki nga hua whakapaipai makawe, nga reera kiore me nga hinu me te otinga, ka whakamahia ano nga PVP hei kaihoko whakamararatanga i roto i te Huruhuru-mate, nga hua poaka 'formations.Thickening agent mo te whakarite waha me te whatu.

    ************************************************* *************

    Koeke Rongoa Polyvinylpyrrolidone(PVP)-Povidonehe homopolymer o 1-vinyl-2-pyrrolidone (Polyvinylpyrrolidone), ka whakarewa noa ki te wai, ki te waihano (96%), ki te methanol, me etahi atu whakarewa pararopi, he iti te whakarewa ki te acetone. he paura, he tawerewere ranei, mai i te iti ki te teitei te pokey & te iti ki te taumaha ngota teitei, e tohuhia ana e te Uara K, he pai te hygroscopisty, te hanga kiriata, te whakapiri, te pumau matū me nga tohu haumaru paitini.

    Tawhā Hangarau Matua:

    Hua

    Povidone K15

    Povidone K17

    Povidone K25

    Povidone K30

    Povidone K90

    Te ahua

    He ma, he kowhai-ma ranei, he paura hygroscopic, he tawerewere ranei

    Wairewa

    Ka memeha noa ki te wai i roto i te waiwaro(96%) me te mewaro, he paku noa te wairewa ki te acetone

    Te ahua o te otinga

    He maama me te kore e kaha ake te tae atu i te otinga tohutoro B6,BY6, R6 ranei

    Tautuhinga

    A. He rite te tuāwhiorangi IR ki tera i tangohia me Povidone CRS.

    B.Ka puta he kowhai karaka-kowhai

    Ka puta te tae mawhero CA

    Ka puta te tae whero DA

    E.Ka memeha te matū

    pH(5% i roto i te wai)

    3.0~5.0

    3.0~5.0

    3.0~5.0

    3.0~5.0

    4.0~7.0

    K Uara

    12.75~17.25

    15.30~18.36

    22.50~27.00

    27.00-32.40

    81.00~97.20

    Aldehydes

    500 ppm te teitei.

    500 ppm te teitei.

    500 ppm te teitei.

    500 ppm te teitei.

    500 ppm te teitei.

    Peroxides

    400 ppm te teitei.

    400 ppm te teitei.

    400 ppm te teitei.

    400 ppm te teitei.

    400 ppm te teitei.

    Waikawa Formic

    0.5% mōrahi.

    0.5% mōrahi.

    0.5% mōrahi.

    0.5% mōrahi.

    0.5% mōrahi.

    Hydrazine

    1 ppm teitei.

    1 ppm teitei.

    1 ppm teitei.

    1 ppm teitei.

    1 ppm teitei.

    Te poke A

    10 ppm teitei.

    10 ppm teitei.

    10 ppm teitei.

    10 ppm teitei.

    10 ppm teitei.

    Te poke B

    3.0% mōrahi.

    3.0% mōrahi.

    3.0% mōrahi.

    3.0% mōrahi.

    3.0% mōrahi.

    Nga Korewa Taamaha

    10 ppm teitei.

    10 ppm teitei.

    10 ppm teitei.

    10 ppm teitei.

    10 ppm teitei.

    Wai

    5.0% mōrahi.

    5.0% mōrahi.

    5.0% mōrahi.

    5.0% mōrahi.

    5.0% mōrahi.

    Te pungarehu whanariki

    0.1% mōrahi.

    0.1% mōrahi.

    0.1% mōrahi.

    0.1% mōrahi.

    0.1% mōrahi.

    Ihirangi hauota

    11.5~12.8%

    11.5~12.8%

    11.5~12.8%

    11.5~12.8%

    11.5~12.8%

    Nga tono:

    Ko te Povidone he tino pai te here, te hanga kiriata, te whakamarara me te whakapakeke. Koia tetahi o nga mea tino nui o te ao mo te umanga rongoa, ahakoa mo nga hua tiaki hauora tangata, hua tiaki kararehe kararehe ranei. )Kaipiu mo nga papa,capsules.He pai mo te makuku me te maroke granulation me te kōpeketanga tika i roto i te papa, te whakapai ake i te compressibility matūriki me te taea te tāpiri ki te paura hanumi i roto i te maroke rewa ranei e te wai, waipiro.2) Sugar paninga me kiriata,3)Solubility Whakapai ake mo nga raau taero ngoikore,4)Ko te Bioavailability Enhancer mo nga kai kaha o te tarukino,5)Poore-hanga mo nga hua kiriuhi.

    ************************************************* *****************

    Koeke Hangarau Polyvinylpyrrolidone (PVP) he polymer hygroscopic, ka tukuna i roto i te paura ma ma te kirikiri ranei, mai i te iti ki te teitei o te pokey & te iti ki te taumaha ngota teitei me te whakarewatanga i roto i te wai me te whakarewa pararopi, e tohuhia ana e te K Uara. .,Hygroscopicity, Whitiāhua o mua , Adhesive, Intial tack , Matatini hanga-tion, Stabilization, Solubilization, Crosslinkability , Biological hototahi me Toxicological safeness.I roto i nga tono ahumahi tae atu, i roto i te whakapiri ki te whakapai ake i te kaha me te pakari; i roto i te kaihanga pepa hei whakanui ake i te kaha me te ascoating kapia, me nga muka waihanga hei whakapai ake i te tae o te tae. He mea whakamahia nui ki te waituhi, whakaahua.lithography, hopi me te hopi, te kakano, te raima, te hiko, te ahumahi whakarewa me te taapiri polymerization.

    Tawhā Hangarau Matua:

    Hua

    PVP K15P

    PVP K17P

    PVP K25P

    PVP K30P

    PVP K90P

    PVP K30L

    PVP K90L

    Te ahua

    Te paura ma, te ma ranei

    Kore tae ki te wai kowhai

    K Uara

    13~18

    15~19

    23~28

    27~35

    81~100

    27~35

    81~100

    pH(5% i roto i te wai)

    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% mōrahi.

    0.2% mōrahi.

    0.2% mōrahi

    0.2% mōrahi.

    0.2% mōrahi.

    0.2% mōrahi.

    0.2% mōrahi.

    Te pungarehu whanariki

    0.1% mōrahi.

    0.1% mōrahi.

    0.1% mōrahi.

    0.1% mōrahi.

    0.1% mōrahi.

    0.1% mōrahi.

    0.1% mōrahi.

    Ihirangi Mārō

    95% min.

    95% min.

    95% min.

    95% min.

    95% min.

    29~31%

    19~21%

    Wai

    5.0% mōrahi.

    5.0% mōrahi.

    5.0% mōrahi.

    5.0% mōrahi.

    5.0% mōrahi.

    69~71%

    79~81%

    Nga tono:

    Kei te whakamahia te PVP tohu hangarau mo nga Kakano/Fibers,Adhesives,Coatings/paintings, horoi horoi/whare horoi, Waituhi, Ceramic me etahi atu ahumahi hi-tech.

    *Te whakakore i te waikano ki roto i nga hopi horoi ma te whakamahi i te PVP K15,K17 & K30 me/ranei tona hua wai ki te rerenga uaua.

    *Ko te tihorea o te tae kakano me te whakahaere reiti patu ma te whakamaaramatanga me te marara me te PVP K30 me/ranei tana hua wai.

    *Nga horoi horoi kei reira te PVP K30 e aukati ana i te whakahoki ano i te oneone.

    *Ko te polymerization whakaehunga kei reira te PVP K30 me tana whakapumau taherapa hua wai, ka mahi hei colloid whakamarumaru, ka whakamaarama i te whakamaaramatanga o te tono mutunga-whakamahinga 'pakaru'latex.

    *Te whakamararatanga ma te whakamahi i te PVPK30 & K90 me tana hua wai mo te waikano kore wai me nga punaha tuku waituhi tuhi-ahua.

    *Ko te hanga kiriuhi muka kowhao i roto i a PVP K90 & K30 me/ranei ona hua wai ka hanga kore i nga rohe hydrophilic i roto i nga kiriuhi polysulfone.

    *I roto i te hinu sima, kei reira a PVP K30& K90 me ana hua wai ranei ka noho hei apiha whakahaere mate wai.

    *I runga i nga pereti lithographic e whakamahi ana i nga waituhi hydrophobic, kei reira te PVPK15 hei whakarei ake i te waahi kore whakaahua.

    *PVP K80,K85 & K90 me/ranei ona hua wai i roto i nga rakau whakapiri stearate mo nga mahi toi me nga mahi toi.

    *I roto i te rahi o te karaehe muka, ma te whakamahi i te PVP K30 & K90 me ona hua wai wai ranei hei mahi hei whakatairanga i te piri polyivnylacetate.

    *I te mea he paihere uku, ma te whakamahi i te PVP K30 & K90 me / ranei tana hua wai hei whakarei ake i te kaha matomato.

    *PVP K15,K17,K30,K60 & K90 me/ranei ona hua wai e whakamahia ana i roto i nga mahi ahuwhenua hei kaikawe me te whakahiato mo te whakamarumaru hua, Kiriata tuatahi o mua mo te maimoatanga purapura me te paninga.

     

     


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