Crospovidone
Imiti ya farumasiCrospovidone ni PVP ihujwe, PVP idashonga, ni hygroscopique, idashonga mumazi nibindi byose bisanzwe, ariko irabyimba vuba mumashanyarazi yo mumazi nta jel iva.Its; Ibyiciro nkaUbwoko bwa Crospovidone A.andika B ukurikije ubunini butandukanye.
Ibipimo by'ingenzi bya tekiniki:
Ibicuruzwa | Ubwoko bwa Crospovidone A. | CrospovidoneAndika B. |
Kugaragara | Ifu yera cyangwa umuhondo-ifu yera cyangwa flake | |
Ibiranga | A.Ibikoresho bitagira ingano | |
B.Nta bara ry'ubururu ritera imbere. | ||
CA Ihagarikwa ryakozwe kandi nta gisubizo kiboneye kiboneka muminota 15. | ||
D.Ubunini bwibice biri murwego 50 ~ 300 μ m ni ubwoko A, ibyinshi mubice biri murwego 5 ~ 50 μ m | ||
Gukemura | Mubyukuri bidashobora gushonga mumazi, muri alcool no muri methylene chloride | |
Amazi- ashonga | 1.0% max | 1.0% max |
pH ((1% mumazi) | 5.0 –8.0 | 5.0 –8.0 |
Gutakaza Kuma | 5.0%. | 5.0%. |
Ashu | 0.1% max. | 0.1% max. |
Ibirimo azote | 11.0-12.8% | 11.0-12.8% |
Umwanda A. | 10 ppm max. | 10 ppm max. |
Peroxide (Nka H.2O.2) | 400 ppm. | 1000 ppm max. |
Ibyuma biremereye | 10 ppm max. | 10 ppm max. |
Porogaramu:
Crospovidone ikoreshwa cyane nka 1) Umukozi utandukanya, 2) Stabilisateur yo guhagarikwa, 3) Ubushuhe bw’amazi, 4) Byuzuye bya polifenole na Tannin kugirango bikorwe.
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Urwego rwibiryoPVPPni PVP ihujwe, idashobora gukemuka, ni hygroscopique, idashonga mumazi nibindi byose bisanzwe, ariko irabyimba vuba mumashanyarazi yo mumazi nta jel iva.
Ibipimo by'ingenzi bya tekiniki:
Ibicuruzwa | PVPP (Inzira imwe) | PVPP (Kuvugurura) |
Kugaragara | Cyera kugeza cyera, hygroscopique, ifu-itemba yubusa | |
Gukemura | Kudashonga mumazi nandi mashanyarazi asanzwe. | |
Impumuro yo guhagarikwa | Kunanirwa, Birasanzwe | |
Azote | 11.0-12.8% | 11.0-12.8% |
Ibyuma biremereye (Nka Pb) | 10ppm max. | 10ppm max. |
Kuyobora | 2 ppm max. | 2 ppm max. |
Arsenic | 2 ppm max. | 2 ppm max. |
pH (1% muguhagarika amazi) | 5.0-8.0 | 5.0-8.0 |
Ashu | 0.4%. | 0.4%. |
Amazi ashonga | 0.5% max. | 0.5% max. |
Gukemura muri Acide Acike / Ethnol | 1.0% max. | 1.0% max. |
Peroxide | 400 ppm. | 400 ppm. |
N, N-Divinylimidazolidione | 2ppm max. | 2ppm max. |
N-Vinylpyrrolidone | 10 ppm max. | 10 ppm max. |
Amazi | 5.0%. | 5.0%. |
Ingano ya Paticle | / | / |
Porogaramu:
Bitewe nuburyo budashobora gukemuka mumazi nandi mashanyarazi asanzwe, PVPP ikorwa cyane nka stabilisateur & clarifier kuri Byeri / Divayi nibindi bicuruzwa byibinyobwa, irashobora gukunda polifenol hamwe na tannine mugihe cyo gutunganya byeri / Divayi / Ibinyobwa.
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