Carboxyl Methyl Cellulose
Carboxy methyl cellulose (CMC) tabi cmc thickener jẹ itọsẹ cellulose pẹlu awọn ẹgbẹ carboxymethyl (-CH2-COOH) ti a so mọ diẹ ninu awọn ẹgbẹ hydroxyl ti awọn monomers glucopyranose ti o jẹ ẹhin cellulose.Nigbagbogbo a lo bi iyọ iṣuu soda rẹ, Sodium Carboxymethyl Cellulose.
O ti wa ni sise nipasẹ awọn alkali-catalyzed lenu ti cellulose pẹlu chloroacetic acid.Pola (Organic acid) awọn ẹgbẹ carboxyl jẹ ki cellulose soluble ati ifaseyin kemikali.Awọn ohun-ini iṣẹ-ṣiṣe ti CMC da lori iwọn aropo ti eto cellulose (ie, melo ni awọn ẹgbẹ hydroxyl ti kopa ninu iṣesi aropo), bakanna bi gigun pq ti eto ẹhin cellulose ati iwọn iṣupọ ti awọn aropo carboxymethyl.
| Awọn nkan | Awọn ajohunše |
| Ifarahan | Funfun to ipara awọ lulú |
| Patiku Iwon | Min 95% kọja 80 apapo |
| Mimo (ipilẹ gbigbẹ) | 99.5% min |
| Viscosity (ojutu 1%, ipilẹ gbigbẹ, 25℃) | 1500-2000 mPa.s |
| Ipele ti aropo | 0.6-0.9 |
| pH (ojutu 1%) | 6.0-8.5 |
| Pipadanu lori gbigbe | 10% ti o pọju |
| Asiwaju | 3 mg / kg Max |
| Arsenic | 2 mg / kg Max |
| Makiuri | 1 mg / kg Max |
| Cadmium | 1 mg / kg Max |
| Lapapọ awọn irin wuwo (bii Pb) | 10 mg / kg Max |
| Iwukara ati molds | 100 cfu / g Max |
| Lapapọ kika awo | 1000 cfu/g |
| E.coli | Netative ni 5 g |
| Salmonella spp. | Netative ni 10g |
Ibi ipamọ: ni gbigbẹ, itura, ati ibi iboji pẹlu apoti atilẹba, yago fun ọrinrin, tọju ni iwọn otutu yara.
Igbesi aye selifu: 48 osu
Package: sinu25kg/apo
ifijiṣẹ: kiakia
1. Kini awọn ofin sisanwo rẹ?
T/T tabi L/C.
2. Kini akoko ifijiṣẹ rẹ?
Nigbagbogbo a yoo ṣeto gbigbe ni awọn ọjọ 7-15.
3. Bawo ni nipa iṣakojọpọ?
Nigbagbogbo a pese iṣakojọpọ bi 25 kg / apo tabi paali.Nitoribẹẹ, ti o ba ni awọn ibeere pataki lori wọn, a yoo ni ibamu si rẹ.
4. Bawo ni nipa iwulo ti awọn ọja naa?
Ni ibamu si awọn ọja ti o paṣẹ.
5. Awọn iwe aṣẹ wo ni o pese?
Nigbagbogbo, a pese iwe-owo Iṣowo, Akojọ Iṣakojọpọ, Bill of loading, COA , Iwe-ẹri ilera ati ijẹrisi Oti.Ti awọn ọja rẹ ba ni awọn ibeere pataki, jẹ ki a mọ.
6. Kini ibudo ikojọpọ?
Nigbagbogbo Shanghai, Qingdao tabi Tianjin.
