Qib | 52 #, 54 #, 56 #, 58 # | 60 #, 62 #, 64 #, 66 #, 68 #, 70 # |
Melting point ℃ | 52-54, 54-56, 56-58, 58-60, ib | 60-62, 62-64, 64-66, 66-68, 68-70, 70-72 |
Cov ntsiab lus roj,% | Max. 2.0 | Max. 2.0 |
Lub teeb ruaj khov | Max.6 | Max. 7 |
tsw | Max.2 | Max.2 |
Kev nkag mus (25 ℃) | Max. 23 | Max. 23 |
Semi-refined paraffin ciab yog tsim rau
1.Qhov chaw tsim khoom ntawm tswm ciab, crayons;
2. Siv rau ntim ntawv, khoom siv kab lis kev cai thiab kev kawm;
3.Cov khoom siv sib txuas lus dav dav thiab kev ua ntoo;
4. Lub teeb kev lag luam, tshuaj raw khoom, thiab lwm yam.
Semi-refined paraffin wax muaj cov tshuaj zoo ruaj khov, cov roj nruab nrab, cov khoom zoo noo noo thiab rwb thaiv tsev, thiab zoo plasticity.Thaum nws siv rau tswm ciab ntau lawm, nws muaj cov nplaim taws, tsis muaj pa taws, thiab tsis muaj kua muag.
Q1.Koj puas yog ib tus neeg lag luam lossis chaw tsim khoom?
Peb yog cov chaw tsim khoom siv quav ciab.
Q2.Lub sijhawm khoom xa tuaj yog dab tsi?
Deposit tau txais 10-20 hnub ntawm kev xa khoom.Rau cov khoom tshwj xeeb xa khoom lub sijhawm yuav yog raws li qhov xwm txheej ntau lawm.
Q3.Dab tsi yog koj thawj qhov kev txiav txim ntawm cov khoom them nqi?
30% tso nyiaj ua ntej thiab 70% sib npaug tiv thaiv daim B / L hauv 7 hnub.
Q4.Vim li cas ntau tus neeg siv khoom xaiv peb?
ruaj khov zoo, siab ua haujlwm teb, kev tshaj lij thiab kev paub txog kev muag khoom.