Unilong
Ahụmịhe Mmepụta Afọ 14
Nwere osisi kemịkal abụọ
Sistemụ Ogo ISO 9001: 2015 agafeela

Nnyefe ngwa ngwa Pvpp / Crospovidone

 


  • Ọnọdụ:25249-54-1
  • MF:C6H9NO
  • MW:111.14176
  • EINECS:607-660-4
  • Aha njirimara:Njikọta Polyvinylpolypyrrolidone; Njikọta Povidone; Njikọta PVP; Poly[1-(2-oxo-1-pyrrolidinyl)-1,2-ethanediyl]; Polyvinylpyrrolidone anaghị agbaze (Crospovidone); INSOLUBLEPOLYVINYLPOLYPYRROLIDONE; polyvinylpolypyrrolidonepolyvinylpyrrolidone; Polyvinylpyrrolidone njikọtata USP/EP/BP; CROSPIVIDONE, Njikọta Polyvinylpyrrolidone; Njikọta Polyvinylpyrrolidone
  • Nkọwa Ngwaahịa

    Budata

    Akara Ngwaahịa

    Ịghọ ogbo nke imezu nrọ nke ndị ọrụ anyị! Iji wulite otu nwere obi ụtọ, jikọtara ọnụ na ahụmịhe ọzọ! Iji nweta uru nke ndị ahịa anyị, ndị na-ebubata ngwaahịa, ọha mmadụ na onwe anyị maka nnyefe ngwa ngwaPvpp / CrospovidoneAnyị na-anabata ndị ahịa, ndị otu azụmaahịa na ndị enyi sitere na akụkụ niile nke ụwa ka ha kpọtụrụ anyị ma chọta mmekorita maka akụkụ dị mma nke ibe ha.
    Ịghọ ogbo nke imezu nrọ nke ndị ọrụ anyị! Iji wulite otu nwere obi ụtọ, jikọtara ọnụ na ahụmịhe karịa! Iji nweta uru nke ndị ahịa anyị, ndị na-ebubata ngwaahịa, ọha mmadụ na onwe anyị makaCrospovidoneAnyị enwetala ọtụtụ nkwanye ùgwù n'etiti ndị ahịa gbasaara n'ụwa niile. Ha na-atụkwasị anyị obi ma na-enye iwu ugboro ugboro mgbe niile. Ọzọkwa, a kpọtụrụ aha n'okpuru ebe a bụ ụfọdụ n'ime ihe ndị bụ isi mere ka anyị nwee nnukwu mmụba na ngalaba a.

    Njikọta Polyvinylpyrrolidone (PVPP)bụ polima ejikọtara ọnụ nke na-anaghị agbaze na mmiri, asịd siri ike, ntọala siri ike, na ihe mgbaze organic n'ozuzu, nke e mepụtara site na polymerization nke vinyl pyrrolidone monomers n'okpuru ọnọdụ pụrụ iche. Dịka ngwaahịa kemịkalụ dị mkpa nke polima,PVPPnwere ọtụtụ ihe bara uru na nke pụrụ iche, a na-ejikwa ya eme ihe n'ọtụtụ ebe na ihe ịchọ mma, nri, ọgwụ na ngalaba ndị ọzọ.

    Ngwaahịa PolyKoVidoneTM -XL
    (Ụdị A)
    PolyKoVidoneTM -10
    (Ụdị B)
    Ọdịdị Ntụ ntụ ọcha ma ọ bụ nke na-acha odo odo ma ọ bụ nke na-acha ọcha ma ọ bụ nke na-acha odo odo
    Ihe ndị na-agbaze mmiri % kachasị. 1.0 1.0
    Uru pH (1% na mmiri) 5.0-8.0 5.0-8.0
    Mfu kachasị na nkụcha 5.0 5.0
    % kachasị elu nke ntụ sulphate 0.1 0.1
    Ngụkọta Nitrogen% 11.0-12.8 11.0-12.8
    Adịghị ọcha A (Vinylpyrrolidone) ppm kachasị 10 10
    Peroksid (Dịka H2O2) ppm kachasị narị anọ 1000
    Ọla dị arọ ppm max 10 10
    Nha nkebi (µm), ≥80% 50-250 5-50

    PVPP, dịka ngwaahịa kemịkalụ dị mkpa nke polima, nwere ọtụtụ ihe onwunwe dị mma na nke pụrụ iche, a na-ejikwa ya nke ọma na ihe ịchọ mma, nri, ọgwụ na mpaghara ndị ọzọ. N'ihi oke ibu molekul na nhazi njikọta nke polyvinylketone, ọ naghị agbaze na mmiri mana ọ nwere ike ime ka nhazi netwọk ya gbasaa ma gbawaa ngwa ngwa mgbe ọ zutere mmiri. A na-eji PVPP eme ihe nke ukwuu dị ka ihe na-agbawa agbawa maka mbadamba ọgwụ, yana dị ka ihe na-eme ka nkwụsịtụ sie ike, ihe na-eme ka ihe dị mgbagwoju anya maka ihe mejupụtara ọgwụ, na ihe na-eme ka tannins na polyphenols dị mgbagwoju anya na ọgwụ sitere na osisi.

    eji pvpp

    Ngwaahịa Aha yiri ya CAS
    Povidone ayodiin PVP-I 25655-41-8
    Polyvinylpyrrolidone PVP 9003-39-8
    Njikọ njikọ dị n'etiti Polyvinylpyrrolidone PVPP 25249-54-1
    N-Vinyl-2-pyrrolidone NVP 88-12-0
    N-Methyl-2-pyrrolidone NMP 872-50-4

    25kg kwa drum, 9tons/20'container

    Ịghọ ogbo nke imezu nrọ nke ndị ọrụ anyị! Iji wulite otu nwere obi ụtọ, jikọtara ọnụ na ahụmịhe ọzọ! Iji nweta uru nke ndị ahịa anyị, ndị na-ebubata ngwaahịa, ọha mmadụ na onwe anyị maka nnyefe ngwa ngwa Pvpp /CrospovidoneAnyị na-anabata ndị ahịa, ndị otu azụmaahịa na ndị enyi sitere na akụkụ niile nke ụwa ka ha kpọtụrụ anyị ma chọta mmekorita maka akụkụ dị mma nke ibe ha.
    Nnyefe ngwa ngwaCrospovidoneAnyị enwetala ọtụtụ nkwanye ùgwù n'etiti ndị ahịa gbasaara n'ụwa niile. Ha na-atụkwasị anyị obi ma na-enye iwu ugboro ugboro mgbe niile. Ọzọkwa, a kpọtụrụ aha n'okpuru ebe a bụ ụfọdụ n'ime ihe ndị bụ isi mere ka anyị nwee nnukwu mmụba na ngalaba a.


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