Alkyl Ketene Dimer AKD CAS 144245-85-2
AKD, uas nws lub npe Suav yog Alkyl Ketene Dimer, tau pib ua lag luam hauv xyoo 1956 thiab tsuas yog siv rau hauv cov ntawv tshwj xeeb uas xav tau kev hloov pauv loj. Nyob rau xyoo tas los no, cov ntawv tshuaj lom neeg raws li ntawv kab lis kev cai tau hloov mus rau AKD qhov nruab nrab loj, thiab tau pom ntau qhov chaw thov. Daim ntawv no qhia txog cov ntaub ntawv tseem ceeb ntawm AKD, suav nrog nws cov khoom yooj yim, cov txheej txheem npaj thiab cov txheej txheem, nrog rau kev nce qib ntawm AKD siv quav ciab, AKD emulsion thiab hom nto-sizing AKD.
| YAM KHOOM | TUS QAUV |
| Qhov tsos | Dawb mus rau daj ntseg daj ntseg uas yog cov khoom siv ua quav ciab |
| Melting point / (℃) | 52°C-60°C |
| PH | ≤5 mg KOH/g |
Cov khoom no yog alkyl enone dimer ua los ntawm cov roj fatty acids siab dua (C≥12) los ntawm acylation thiab dehydrochlorination. Nws yog siv ua hmoov nyoos ntawm AKD thiab tus neeg sawv cev ntsuas qhov nruab nrab los tsim cov emulsion ntawm tus neeg sawv cev ntsuas qhov nruab nrab rau pulp.
25kgs/nruas, 9tons/20'thawv
25kgs/hnab, 20tons/20'thawv
Alkyl Ketene Dimer AKD CAS 144245-85-2
Alkyl Ketene Dimer AKD CAS 144245-85-2












