Carboxylm methyl cellulose
I-Carboxy Methyl Cellulose (CMC) noma i-CMC Shidener iyindawo etholwa yi-cellulose enamaqembu e-carboxymethyl (-ch2-cooh) eboshelwe kwamanye amaqembu ama-hydroxyllose ama-monomers angenza i-cellulose backbone. Imvamisa isetshenziswa njengosawoti wayo we-sodium, i-sodium carboxymethyl cellulose.
Ihlelwe ukusabela kwe-alkali-catalyzed ye-cellulose nge-chlororose acid. IPolar (organic acid) amaqembu e-carboxyl ahumusha i-cellulose incibilika futhi asebenze ngamakhemikhali. Izakhiwo ezisebenzayo ze-CMC zincike esikhundleni sokufakwa esikhundleni sesakhiwo se-cellulose (ie, mangaki amaqembu ama-hydroxyl ahlanganyele ekusetshenzisweni esikhundleni sokumiswa kwesihloko), kanye nobude bechungechunge lwe-collulose backbone ehlelweni.
Into | Amazinga |
Ukubonakala | White to Cream Umbala we-Powder |
Usayizi wezinhlayiyana | Min 95% udlule ku-80 mesh |
Ubumsulwa (isisekelo esomile) | 99.5% min |
I-Viscosity (1% Isixazululo, Isisekelo Some, 25 ℃) | I-1500- 2000 MPA.S |
Degree of inzuzo | 0.6- 0.9 |
ph (1% khambiso) | 6.0- 8.5 |
Ukulahleka kokuwomile | I-10% Max |
Hola | 3 mg / kg max |
I-arsenic | 2 mg / kg max |
Ucembekile | 1 mg / kg max |
Inhlamvu kaCadmium | 1 mg / kg max |
Ingqikithi yezinsimbi ezisindayo (njenge-PB) | 10 mg / kg max |
Imvubelo kanye nezinduku | I-100 CFU / g max |
Isibalo sepuleti esiphelele | I-1000 CFU / g |
E.coli | Nettive in 5 g |
Salmonella spp. | Nettive in 10g |
UkubekaEndaweni eyomile, epholile futhi enomthunzi ngepakepu yangempela, gwema umswakama, gcina emazingeni okushisa ekamelo.
Impilo yeshelufu: Izinyanga ezingama-48
Iphakheji: InI-25KG / BAG
ukuhambisa: ngokushesha
1. Yini imigomo yakho yokukhokha?
T / t noma l / c.
2. Yini isikhathi sakho sokulethwa?
Imvamisa sizohlela ukuthunyelwa ngezinsuku ezingama-7 -15.
3. Kuthiwani ngokupakisha?
Imvamisa sinikeza ukupakishwa njenge-25 kg / isikhwama noma i-carton. Vele, uma unezimfuneko ezikhethekile kuzo, sizokusho ngokwenu.
4. Kuthiwani ngokuqina kwemikhiqizo?
Ngokusho kwemikhiqizo oyalile.
5. Imiphi imibhalo oyinikezayo?
Imvamisa, sihlinzeka nge-invoice ye-Comminery, Uhlu Lokupakisha, uMthethosivivinywa Wokulayisha, COA, Isitifiketi Sezempilo kanye nesitifiketi Somsuka. Uma izimakethe zakho zinazo izidingo ezikhethekile, sazise.
6. Yini ukulayisha imbobo?
Imvamisa yiShanghai, Qingdao noma iTianjin.