Carboxymethyl cellulose CMC-txheej qib
Txheej qib CMC qauv: IM6D IVH9D
CMC tuaj yeem siv rau hauv dej-raws li sab hauv thiab sab nrauv phab ntsa coatings es tsis txhob HEC, thiab muaj cov nqi zoo.Los ntawm kev hloov kho tshuaj ntawm cov khoom nto, nws muaj kev ua haujlwm zoo dispersion hauv cov kua dej, tsis muaj agglomeration, ceev dissolution ceev thiab yooj yim siv.Nws yog kev lag luam ntau lub hom phiaj ntxiv uas tuaj yeem siv rau hauv cov txheej txheem.Nws muaj kev ua haujlwm ntawm thickening, tswj leveling, dej tuav thiab tswj kev ruaj ntseg dispersion.Piv nrog rau lwm cov khoom siv cellulose ether, nws qhia tau hais tias zoo dua txaws tsis kam.
CMC-Daim ntawv thov hauv kev lag luam txheej
- Tom qab kev kho tshuaj, nws muaj kev sib cais zoo;
- Nws tuaj yeem yaj sai sai tom qab ntxiv alkali;
- Cov tshuaj tsis muaj fiber ntau thiab pob tshab zoo;
- Tsawg heev gel hais, lim tshuaj ntsuam yuav tsis thaiv, yooj yim rau siv.
- Ntau yam viscosity ntau thiab zoo viscosity stability;
- Cov tshuaj tiv thaiv zoo ib yam thiab muaj kev tiv thaiv zoo rau enzyme denaturation;
- Ua haujlwm kub zoo.
Paub meej Parameter
Tus nqi ntxiv (%) | |
IM 6D | 0.3-1.0% |
IVH 9D | 0.3-1.0% |
Yog tias koj xav tau kho, koj tuaj yeem muab cov qauv qhia ntxaws thiab txheej txheem. |
Qhov taw qhia | ||
IVH 9D | IM 6D | |
Xim | Dawb los yog lub teeb daj | Dawb los yog lub teeb daj |
dej cov ntsiab lus | 10.0% | 10.0% |
PH | 6.0-8.5 Nws | 6.0-8.5 Nws |
Degree ntawm kev hloov | 0.8 ua | 0.6 |
sodium chloride | 5% | 2% |
Purity | 90% | 95% |
Particle loj | 90% dhau 250 microns (60 mesh) | 90% dhau 250 microns (60 mesh) |
Viscosity (b) 1% aqueous tov | 1000-3000mPas | 100-200mPas |