Manufar ƙirƙirar yanzu ita ce samar da hanya don inganta aikin sarrafawa da rayuwar samfurinmelamine gyare-gyaren fodasamfurori, adana albarkatu, haɓaka launi na samfuran da aka ƙera, da haɓaka nau'ikan samfuran da aka ƙera.
Hanyar shirye-shiryen ta haɗa da shirye-shiryen ɓangaren A, shirye-shiryen ɓangaren B da shirye-shiryen samfurin gama.
Matakan shirye-shiryen sashi
1. Reaction: A cikin reactor, an yi resin formaldehyde zuwa kashi 38% na formaldehyde daidai gwargwado, kuma ana daidaita ƙimar pH zuwa 8.5 a cikin reactor, sannan ana ƙara melamine daidai gwargwadon amsawa.zafi zuwa 90 ° C zuwa ƙarshen ƙarshen;
2. Kneading: Bayan sanyaya zuwa 70 ° C, sa reactant a cikin wani kneader, da kuma ƙara itace ɓangaren litattafan almara fiber da pigment A bisa ga kneading rabo.
3. Bushewa: Bayan kun gama, ku shiga tanda don bushewa.Tanda ta ɗauki bel ɗin raga mai zafi mai zafi, wanda aka bushe a cikin iska mai zafi a 85 ° C, kuma ana sarrafa danshi a ƙasa da 3.5% don samun busassun kayan.
4. Ball milling: aika da busassun kayan zuwa ball niƙa, ƙara lubricant, curing wakili, titanium dioxide da pigment A additives a cikin gwargwado, da kuma kammala densification da launi matching da ball milling a cikin 9 hours;
Matakan shiri na bangaren B
Launi na bangaren B ya bambanta da bangaren A, amma matakan shirye-shiryen iri ɗaya ne.
Shirye-shiryen da aka gama: daidai gwargwado bangaren A da bangaren Bmelamine powders, sa'an nan kuma shirya su a cikin jakar takarda da aka yi da fim.Ya kamata a adana foda da aka gama a cikin yanayin da ke ƙasa da 25 ° C.
Lokacin aikawa: Nuwamba-25-2020