Gutatanya ni inyongeramusaruro zikoreshwa muguhagarika ibice bikomeye mubitangazamakuru nkibifata, amarangi, plastike hamwe nuruvange rwa plastike.
Kera, impuzu ntizari zikeneye gutatanya. Sisitemu nka alkyd na irangi rya nitro ntabwo yari ikeneye gutatanya. Dispersants ntabwo yagaragaye kugeza irangi rya acrylic resin na polyester resin irangi. Ibi kandi bifitanye isano rya bugufi niterambere ryibimera, kubera ko ikoreshwa ryibintu byo mu rwego rwo hejuru bidashobora gutandukana nubufasha bwabatatanye.
Gutatanya ni inyongeramusaruro zikoreshwa muguhagarika ibice bikomeye mubitangazamakuru nkibifata, amarangi, plastike hamwe nuruvange rwa plastike. Impera imwe yacyo ni urunigi rwo gukiza rushobora guseswa mubitangazamakuru bitandukanye bitatanye, naho urundi ruhande ni itsinda ryitwa pigment anchoring rishobora kwamamazwa hejuru yibibumbano bitandukanye kandi bigakoreshwa muguhinduka muburyo bukomeye / bwamazi (igisubizo cya pigment / resin).
Igisubizo cya resin kigomba kwinjira mumwanya uri hagati ya pigment agglomerates. Ibibyimba byose bibaho nka pigment agglomerates, aribyo "gukusanya" ibice bya pigment, hamwe numwuka nubushuhe bikubiye mumwanya wimbere hagati yibice bya pigment. Ibice bihura hagati yabyo no ku mfuruka, kandi imikoranire hagati yuduce ni ntoya, bityo izo mbaraga zishobora kuneshwa nibikoresho bisanzwe byo gutatanya. Ku rundi ruhande, igiteranyo kirahuzagurika, kandi hariho guhura imbona nkubone hagati y’ibice bigize pigment, bityo biragoye cyane kubitatanya mubice byibanze. Mugihe cyo gusya kwa pigment uburyo bwo gusya, agglomerates ya pigment igenda iba nto; ibintu byiza ni ukubona ibice byibanze.
Gusya kwa pigment birashobora kugabanywamo intambwe eshatu zikurikira: intambwe yambere ni ugutose. Mugihe gikurura, umwuka nubushuhe bwose hejuru ya pigment birukanwa bigasimburwa numuti wa resin. Ikwirakwiza itezimbere ubushuhe bwa pigment, ihindura intera ikomeye / gaze muburyo bukomeye / bwamazi no kunoza imikorere yo gusya; intambwe ya kabiri nigikorwa cyo gusya pigment nyirizina. Binyuze mu mbaraga zingufu nimbaraga zogosha, agglomerates ya pigment iracika kandi ingano yingingo igabanuka kugeza kubice byambere. Iyo pigment ifunguwe nimbaraga za mashini, ikwirakwiza izahita adsorb ikazinga uduce duto duto duto; mu ntambwe ya gatatu yanyuma, ikwirakwizwa rya pigment rigomba kuba rihamye bihagije kugirango hirindwe ko habaho flocculation itagenzuwe.
Gukoresha ikwirakwizwa ryiza birashobora gutuma ibice bya pigment bigera kure yabandi bitagaruye umubonano. Mubisabwa byinshi, leta ihagaze neza. Mubisabwa bimwe, gukwirakwiza pigment birashobora kuguma bihamye mugihe coflocculation yagenzuwe. Imfashanyo yo guhanagura irashobora kugabanya itandukaniro ryimiterere yubuso hagati ya pigment nigisubizo cya resin, byihutisha guhindagurika kwa pigment agglomerates na resin; gutatanya imfashanyo byongera ituze ryimiterere ya pigment. Kubwibyo, igicuruzwa kimwe gikunze kugira imirimo yo gutobora no gukwirakwiza imfashanyo.
Gukwirakwiza pigment ni inzira kuva hamwe kugeza leta yatatanye. Nkuko ingano yubunini igabanuka nubuso bwiyongera, ingufu zubuso bwa sisitemu nazo ziriyongera.
Kubera ko ingufu zubuso bwa sisitemu ari uburyo bwo kugabanuka kwizana, uko bigaragara kwiyongera kwubuso bwubuso, niko imbaraga nyinshi zisabwa gukoreshwa ziva hanze mugihe cyo gusya, kandi ningaruka zikomeye zo gutuza zikwirakwizwa zirasabwa kugirango habeho ituze rya sisitemu. Mubisanzwe, ibinyabuzima bidafite umubiri bifite ingano nini nini, munsi yubuso bwihariye, hamwe na polarite yo hejuru, kuburyo byoroshye gutatanya no guhagarara neza; mugihe ibara ryibinyabuzima bitandukanye hamwe na karubone yumukara bifite ingano ntoya, ubunini bunini bwubuso, hamwe nubutaka bwo hasi, bityo biragoye kubitatanya no kubihagarika.
Kubwibyo, abatatanye ahanini batanga ibintu bitatu byimikorere: (1) kunoza ibara ryimyanda no kunoza urusyo; (2) kugabanya ububobere no kunoza ubwuzuzanye nibikoresho fatizo, kunoza urumuri, kuzura no gutandukanya amashusho, no kunoza ububiko; (3) kongera imbaraga zo gusiga amabara hamwe no kwibanda kuri pigment no kunoza amabara.
Nanjing Yavutse Ibikoresho bishya bitangaguhanagura ibintu bitandukanya amarangi hamwe, harimo bimwe bihuye na Disperbyk.
In ingingo ikurikira, tuzasesengura ubwoko bwabatatanye mubihe bitandukanye hamwe namateka yiterambere ryabatatanye.
Igihe cyo kohereza: Apr-25-2025