mureza

chigadzirwa

Polyvinylpyrrolidone yepamusoro (PVP) CAS 9003-39-8

Tsananguro pfupi:

Zita reKemikari: Polyvinylpyrrolidone

Kodhi: PVP

CAS: 9003-39-8

Fomura yemasero: CH4

Kuchena: ≥99%


Ruzivo rweChigadzirwa

Matagi eChigadzirwa

Tsananguro yeChigadzirwa

Tsananguro yeMakemikoro
--Polyvinylpyrrolidone (PVP)
Nhamba yeCAS 9003-39-8
Zita reINCI PVP
Fomura yeMolecular uye yeStructural (C)6H9KWE)n

Hunhu
--Upfu huchena kusvika kuchena, huchena hwakafanana ne hygroscopic;
-- Inonyungudika zviri nyore mumvura uye mune zvakasiyana-siyana zvinonyungudutsa zve organic;

Mashandisirwo

--Chinosunga mapiritsi, granules uye makapisiyuru akaomarara egelatin;

--Kuwedzera kuwanikwa kwemafuta mumuviri, Kuumbwa kwefirimu, Kunyungudika kwemvura mumuviri;

--Kugadzirira jekiseni, Kugadzikana kwemishonga inomiswa, Kugadzikana kwemushonga;

--Mapiritsi ekudya ari muzvigadzirwa zvisina kukuvadza muviri;

Kurongedza

--Yakaputirwa mudhiramu refaibha kana repurasitiki re25, 50 kg, rakafukidzwa nemabhegi ePE mukati;

--Inochengetwa munzvimbo yakaoma patembiricha yemumba;

Tsanangudzo

Aihwa Miedzo

K15

K17

K25

K30

K90

1

Kuzivikanwa, ABCDE

Zvinotevedzera

2

Kuonekwa kwemhinduro

Zvakajeka, ≤B6,BY6 kana R6

3

PH (mumhinduro ye5%)

3-5

3-5

3-5

3-5

4-7

4

Viscosity, seK-value

13-17

14.5-19.5

22.5-27

27-32.4

81-97

5

Aldehyde, ppm

≤500

≤500

≤500

≤500

≤500

6

Maperoxide (seH2O2), ppm

≤400

≤400

≤400

≤400

≤400

7

Asidhi yeFormic,%

≤0.5

≤0.5

≤0.5

≤0.5

≤0.5

8

Hydrazine, ppm

≤1

≤1

≤1

≤1

≤1

9

Kusachena A (VP), ppm

≤10

≤10

≤10

≤10

≤10

10

Kusachena B (2-pyrrolidone),%

≤3.0

≤3.0

≤3.0

≤3.0

≤3.0

11

Simbi dzinorema, ppm

≤10

≤10

≤10

≤10

≤10

12

Mvura, %

≤5.0

≤5.0

≤5.0

≤5.0

≤5.0

13

Dota rakanyungudutswa,%

≤0.1

≤0.1

≤0.1

≤0.1

≤0.1

14

Kuyedza, sehuwandu hweNitrogen,%

11.5-12.8

11.5-12.8

11.5-12.8

11.5-12.8

11.5-12.8


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