Xi'an Hersoncare Bio-Tech Co., Ltd
| betaling Type: | T/T |
| Incoterm: | FOB,DDP,CIF,DDU,Express Delivery |
| Min. orde: | 25 Kilogram |
| vervoer: | Ocean,Air,Express |
| Haven: | Shanghai,Qingdao ,Beijing |
Schaduw:
Model: HCP-021
merk: Hersoncare
Certificaat: ISO9001,ISO14001, ISO45001, Kosher, Halal
| Verkoopeenheden | : | Kilogram |
| Pakkettype | : | 25kg/drum |
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Beschrijving : Homopolymeer van vinylpyrrolidon
Monomeerseenheid molaire massa ： 111.14g/mol
Cas-nr. : 9003-39-8
Specificatie: K15, K30, K60, K90
| Test Items | Specification |
| Appearance | White or off-white powder |
| Odor | Slight characteristic odor |
| Identification | The substance dissolves. |
| Nitrogen | 11.5～12.8% |
| Active Matter | ≥95.0 % |
| pH(5%in water) | 5.0~9.0 |
| K-value | 88.0~96.0 |
| Vinylpyrrolidinone | ≤0.01% |
| Residue on Ignition | ≤0.05% |
| Loss on Drying | ≤5.0% |
| Viscosity(20%water solu.) | 10000~30000 (Brookfield,RVT 23degree,Spindle.7/100rpm |
| Heavy Metals (as Pb) | ≤10 ppm |
| Arsenic | ≤2 ppm |
Het moet worden opgeslagen in afgesloten pakketten en in een droge, geventileerde en donkere omgeving bij kamertemperatuur worden geplaatst, de houdbaarheid is 24 maanden.
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