PVP (Polyvinyl Pyrrolidone) – Mea Hoʻomaʻamaʻa, Laʻau Lapaʻau a me nā Papa Hana Kaumaha Molecular Weight

ʻO ka Polyvinyl Pyrrolidone PVP

ʻO ka wehewehe pōkole:

ʻO ka PVP (polyvinylpyrrolidone) he polymer synthetic hiki ke hoʻoheheʻe ʻia i ka wai i kaulana no kona hoʻopaʻa ʻana, hana kiʻiʻoniʻoni, a hoʻopaʻa i nā waiwai. Me ka biocompatibility maikaʻi loa a me ka haʻahaʻa haʻahaʻa, lawelawe ʻo ia ma ke ʻano he mea hoʻonaninani (hairsprays, shampoos), mea kōkua koʻikoʻi i nā lāʻau lapaʻau (nā mea hoʻopaʻa papa, nā ʻaʻahu capsule, nā lole ʻeha), a me nā noi ʻoihana (inks, ceramics, detergents). Hoʻonui kona mana paʻakikī kiʻekiʻe i ka solubility a me ka bioavailability o nā API. Hāʻawi ka PVP's tunable molecular weights (K-values) i ka maʻalahi ma waena o nā mea hoʻohālikelike, e hōʻoia ana i ka viscosity maikaʻi loa, adhesion, a me ka hoʻopuehu ʻana.


  • inoa huahana:Polyvinylpyrrolidone
  • INCI inoa:PVP, Polyvinylpyrrolidone
  • Inoa Pharmacopeia:Povidone
  • ʻAno Molekala:(C6H9NO)n
  • Helu CAS:9003-39-8
  • kumu:Hana kiʻiʻoniʻoni, mānoanoa
  • Kakau inoa NMPA:PVP K30 a me PVP K90 Pauda i hoʻopaʻa inoa ʻia
  • Huahana Huahana

    No ke aha ʻo Zhonghe Puna

    Huahana Huahana

    *Polyvinylpyrrolidone (PVP) e like me ka pauda a me ka wai hoʻonā wai, a hāʻawi ʻia i loko o kahi ākea paona molekala, maʻalahi e hoʻoheheʻe i ka wai, ka waiʻona a me nā mea hoʻoheheʻe kūlohelohe ʻē aʻe, ka hygroscopicity kiʻekiʻe, ka mana hana kiʻiʻoniʻoni maikaʻi loa, adhesiveness a me ka paʻa kemika, ʻaʻohe mea make. ke kaumaha molekala, mai ke kaumaha molekala haʻahaʻa a hiki i ka PVP kaumaha molekala kiʻekiʻe e pili ana i nā huahana mālama lauoho palupalu a paʻakikī.

    未命名

    Nā ʻāpana ʻenehana nui:

    Huahana

    PVP K30P

    PVP K80P

    PVP K90P

    PVP K30 30%L

    PVP K85 20% L

    PVP K90 20%L

    Ka nana aku

    ʻO ka pauka keʻokeʻo a keʻokeʻo paha

    ʻO ka wai māmā a me ke kala ʻole a hiki i ka wai melemele iki

    K Waiwai(5% i ka wai) 27-35 75~87 81~97 27-35 78~90 81~97
    pH (5% i ka 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% ka nui. 0.03% ka nui. 0.03% ka nui. 0.03% ka nui. 0.03% ka nui. 0.03% ka nui.
    Lehu Sulphated 0.1% ka nui. 0.1% ka nui. 0.1% ka nui. 0.1% ka nui. 0.1% ka nui. 0.1% ka nui.
    Maikaʻi Paʻa 95% min. 95% min. 95% min. 29~31% 19~21% 19~21%
    Wai 5.0% ka nui 5.0% ka nui. 5.0% ka nui. 69~71% 79~81% 79~81%
    Nā Metala Kaumaha (Me Pb) 10 ppm max. 10 ppm max. 10 ppm max. 10 ppm max. 10 ppm max. 10 ppm max.

    Nā noi:

    He kūpono nā huahana PVP Cosmetic Grade no nā ʻehā i hoʻohana ʻia e like me ke kiʻi ʻoniʻoni a me ka hoʻololi ʻana i ka viscosity / Thickener, ʻoi loa i nā huahana styling lauoho, mousse gels a me nā lotions & solution, hoʻohana pū ʻia nā PVP ma ke ʻano he mea hoʻopuehu i ka lauoho, nā huahana puaʻa.

    =======================================================

    ʻO Polyvinylpyrrolidone (PVP)-Povidonehe homopolymer o 1-vinyl-2-pyrrolidone (Polyvinylpyrrolidone), hiki ke hoʻoheheʻe ʻia i ka wai, i ka ethanol (96%), i ka methanol, a me nā mea hoʻoheheʻe ʻē aʻe, hiki ke hoʻoheheʻe ʻia i ka acetone. ke kaumaha, ka mea i hōʻike ʻia e ka K Value, me ka hygroscopisty maikaʻi loa, hana kiʻiʻoniʻoni, hoʻopili, kūpaʻa kemika a me nā ʻano palekana toxicological.

    Main Nā huahana a me nā kikoʻī

    Nā kikoʻī

    Povidone 15

    PovidoneK17

    PovidoneK25

    Povidone K30

    Povidone K90

    Nani@25℃

    ʻO ka pauka keʻokeʻo a keʻokeʻo paha

    ʻO ke ʻano o ka hoʻonā

    Akaka a ʻaʻole i ʻoi aku ka ikaika ma mua o ka hoʻonā kuhikuhi B6,BY6a i ʻole R6

    K Waiwai

    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% i loko o ka wai wai)

    3.0-5.0

    3.0-5.0

    3.0-5.0

    3.0-5.0

    4.0-7.0

    Lehu Sulphated % max.

    0.1

    0.1

    0.1

    0.1

    0.1

    Maʻiʻo Nitrogen %

    11.5-12.8

    11.5-12.8

    11.5-12.8

    11.5-12.8

    11.5-12.8

    haumia B % max.

    3.0

    3.0

    3.0

    3.0

    3.0

    Aldehyde(like acetaldehyde) ppm max

    500

    500

    500

    500

    500

    Nā Metala Kaumaha (e like me Pb) ppm max.

    10

    10

    10

    10

    10

    Hydrazine ppm max.

    1

    1

    1

    1

    1

    Peroxide (e like me H2O2) pppm max.

    400

    400

    400

    400

    400

    Nā noi& Pomaikai

    ●Binder no ka papa, ka poʻokela hana kiʻekiʻe binders no pulu granulation.

    ●Films/Sugar coatings, hana e like me nā mea hana kiʻiʻoniʻoni, mea hoʻolaha adhesion a me nā dispersers puaʻa.

    ●Viscosity hoʻololi, crystal inhibitors a me ka lāʻau solubilization i loko o ka wai formulations, e like me injection a me ophthalmic huahana.

    ● Nā mea mānoanoa no ka wai-ʻona waiʻona no ka hoʻomākaukau waha a me ke kumuhana.

    ●E hoʻomaikaʻi i ka solubility a hoʻonui i ka bioavailability o nā mea hana lāʻau, hoʻohana ʻia e hoʻoponopono i ka wikiwiki solubility o kekahi mau mea hiki ʻole ke hoʻoheheʻe ʻia e hoʻonui i ka bioavailability.

    ● Hoʻokumu ʻia nā pore i nā ʻano hana hoʻomaʻamaʻa ʻono, nā plastik lāʻau lapaʻau a me nā hana membrane ʻē aʻe.

    =========================================

    Ka Papa Hana ʻenehana Polyvinylpyrrolidone (PVP)Hoʻohana nui ʻia i nā ʻoihana like ʻole, mahalo i kona ʻano kino a me nā waiwai kemika, ʻoi aku ka maikaʻi o ka solubility i ka wai a me nā mea hoʻoheheʻe ʻē aʻe he nui, kona kūpaʻa kemika, kona pili i ka paʻakikī o nā mea hydrophobic a hydrophilic a me kāna ʻano nontoxic. Hoʻohana nui ʻia ia i nā inks, imaging.lithography, detergents a me nā kopa, ka textile, ceramic, electrical, metallurgical a me ka polymerization additive.

    Nā ʻāpana ʻenehana nui:

    Huahana

    PVP K15P

    PVP K17P

    PVP K25P

    PVP K30P

    PVP K90P

    PVP K30L

    PVP K90L

    Ka nana aku

    ʻO ka pauka keʻokeʻo a keʻokeʻo paha

    Wai waihoʻoluʻu a melemele

    K Waiwai

    13-18

    15~19

    23-28

    27-35

    81~100

    27-35

    81~100

    pH (5% i ka 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% ka nui.

    0.2% ka nui.

    0.2% ka nui

    0.2% ka nui.

    0.2% ka nui.

    0.2% ka nui.

    0.2% ka nui.

    Lehu Sulphated

    0.1% ka nui.

    0.1% ka nui.

    0.1% ka nui.

    0.1% ka nui.

    0.1% ka nui.

    0.1% ka nui.

    0.1% ka nui.

    Maikaʻi Paʻa

    95% min.

    95% min.

    95% min.

    95% min.

    95% min.

    29~31%

    19~21%

    Wai

    5.0% ka nui.

    5.0% ka nui.

    5.0% ka nui.

    5.0% ka nui.

    5.0% ka nui.

    69~71%

    79~81%

    Nā noi:

    Ke hoʻohana ʻia nei ka PVP papa ʻenehana i nā Textiles/Fibers, Adhesives, Coatings/paintings, Laundry/Household detergent, Inks, Ceramics a me nā ʻoihana hi-tech ʻē aʻe.

    *Ka hoʻoneʻe ʻana i ka wai i loko o nā mea hoʻomaʻemaʻe me ka hoʻohana ʻana i ka PVP K15, K17 & K30 a me / a i ʻole kāna huahana wai i ka mahuka paʻakikī.

    * ʻO ka wehe ʻana i ka waihoʻoluʻu lole a me ka hoʻomalu ʻana i ka helu hahau ma o ka compexation a me ka hoʻopuehu ʻana me PVP K30 a me / a i ʻole kāna huahana wai.

    * ʻO nā mea holoi holoi kahi e pale ai ka PVP K30 i ka hoʻihoʻi hou ʻana i ka lepo.

    *Emulsion polymerization kahi PVP K30 a i ʻole kāna huahana latex stabilizer, e hana ana ma ke ʻano he colloid pale, hoʻomaʻamaʻa i ka wehe hou ʻana o kahi noi hoʻohana hope 'broken'latex.

    * Hoʻopuehu me ka hoʻohana ʻana i ka PVPK30 & K90 a/a i ʻole kāna huahana wai no ka wai kala ʻole a me nā ʻōnaehana hāʻawi ʻīnika kākau.

    *Ka hana ʻana o ka membrane fiber hollow kahi i hana ai ʻo PVP K90 & K30 a me/a i kāna huahana wai e hoʻopau i nā kāʻei hydrophilic i loko o nā membrane polysulfone.

    * Ma ka aila i hoʻopaʻa ʻia, kahi e lawelawe ai ʻo PVP K30 & K90 a i ʻole kāna huahana wai ma ke ʻano he mau mea hoʻokele wai.

    *Ma nā papa lithographic e hoʻohana ana i nā inika hydrophobic, kahi e hāʻawi ai ʻo PVPK15 i ka hoʻonui ʻana i ka wahi kiʻi ʻole.

    * PVP K80, K85 & K90 a/a i ʻole kāna mau huahana wai i loko o nā lāʻau hoʻopili stearate no nā noi hana noʻeau.

    * Ma ka nui aniani fiber, me ka hoʻohana ʻana i ka PVP K30 & K90 a me / a i ʻole kāna huahana wai kiʻiʻoniʻoni e hoʻoikaika i ka polyivnylacetate adhesion.

    * E like me nā mea hoʻopaʻa seramika hoʻopau ʻia, e hoʻohana ana iā PVP K30 & K90 a me / a i kāna huahana wai e hoʻonui ai i ka ikaika ʻōmaʻomaʻo.

    * PVP K15, K17, K30, K60 & K90 a me / a i ʻole kāna mau huahana wai i hoʻohana ʻia i ka mahiʻai ma ke ʻano he mea hoʻopaʻa a paʻakikī no ka pale ʻana i nā mea kanu.


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