Kana jira rakadhayiwa nedhayi yekuparadzira rakatonhodzwa mudhishi yekudhaya uye sampuli uye richifananidzwa neyakajairwa ruvara sampu, kana jira rakadhayi rikagezwa nekurapwa, toni yeruvara ikati siyanei neiyo yemuenzaniso wakajairika, kugadzirisa kwemavara kunogona kushandiswa. Basa remumba rinofanira kugadziriswa. Kana mutsauko wehue wakakura, peeling uye kusvibisa zvakare kunofanirwa kutariswa
Kugadzirisa mavara
Kune machira ane zvishoma chromatic aberration, nzira dzinotevera dzinogona kushandiswa: Kana chiyero chekupera chakaderedzwa uye yakawanda yedhayi inoramba iri mumvura yakasara, inogona kugadziriswa nekuwedzera nguva yekudhaya kana kuwedzera kutonhora kwekudhaya. Kana kudzika kwekudhaya kwakakwira zvishoma, uyu mutsauko wemuvara unogona zvakare kugadziriswa nekuwedzera ma surfactants uye kuenzana.
1.1 Nzira dzekugadzirisa ruvara
Usati wagadzirisa mumvuri, iwe unofanirwa kuva nekunzwisisa kwakazara kwemavara emucheka wakadhayiwa uye chimiro chemhinduro yedhayi. Nzira dzinotevera dzinogona kushandiswa kugadzirisa ruvara:
(1) Hapana chikonzero chekubvisa chinhu chakadhayiwa kubva mudhayi, ingotonhodza mushonga wedhayi kusvika 50 ~ 70 ℃, uye wedzera dhayi yekugadziriswa kwemavara iyo yakagadzirwa nemazvo;
Wobva wapisa kuti udhaye.
(2) Mucheka wakadhayiwa unoburutswa kubva pamushini wedhayi, wozokandwa mune mumwe muchina wedhayi, uye ipapo kudhayiwa kunoitwa nenzira yekufashaidza yekudhaya uye nzira yekudhaya inotungamira.
1.2 Zvimiro zvemavara ekugadzirisa dhayi
Zvinokurudzirwa kuti madhayi anoshandiswa pakugadzirisa ruvara ave nezvinhu zvinotevera: (1) Madhayi haakanganisike nezvinodhayiwa uye anononoka kudhaya. Kana kugadziridzwa kwemavara kunoitwa, huwandu hukuru hweanionic surfactant huri mudhayi hunoramba huri mudhayi doro, uye diki diki rekugadzirisa ruvara dhayi richaita inononoka-dhayi mhedzisiro nekuda kwekuvapo kweiyo surfactant. Nokudaro, madhayi ekugadzirisa mavara anofanirwa kusarudzwa asingakanganisi nyore nemagetsi uye ane migumisiro inononoka.
(2) Dhayi dzakagadzikana dzisingakanganisi nyore ne hydrolysis uye reductive decomposition. Dhayi dzekugadzirisa mavara, kana dzichishandiswa muchiedza chakanyanya-toned kugadziriswa kwemavara, dhayi inonyungudika nyore nyore hydrolyzed kana kuora nekuderedzwa. Nokudaro, madhayi asina kukanganiswa nezvinhu izvi anofanira kusarudzwa.
(3) Dhayi dzine zvinhu zvakanaka zvekuyera. Inofanirwa kuve neyakanaka nhanho yekudhaya kugona kuwana nhanho yekudhaya maitiro.
(4) Dhayi dzine chiedza chakanakisa. Huwandu hwedhayi hunoshandiswa pakugadzirisa mavara kazhinji hushoma. Naizvozvo, iyo sublimation kukurumidza uye kunyorova nekukurumidza kwakakosha, asi kwete sekukurumidzira sekumhanya kwechiedza. Kazhinji, madhayi anoshandiswa pakugadzirisa mavara anosarudzwa kubva kune dhayi anoshandiswa mune yekutanga dhayi fomula. Zvisinei, madhayi aya dzimwe nguva haasangane nemamiriro ari pamusoro apa. Muchiitiko ichi, zvinokurudzirwa kusarudza zvinotevera zvakakodzera kugadzirisa ruvara
dhayi:
CI (Dye Index): Disperse Yellow 46; Disperse Red 06; Disperse Red 146; Kuparadzira Violet 25; Kuparadzira Violet 23; Disperse Blue 56.
Peeling uye kusvibisa zvakare
Kana iyo hue yemucheka wakadhayiwa wakasiyana neyakajairwa sampuli, uye haigone kugadziriswa nekucheka kwemavara kana dhayi dhayi, inofanira kubviswa uye kudhayiwa zvakare. Poly-inotonhorera fiber ine yakakwirira crystalline chimiro. Saka hazvibviri kushandisa nzira dzakajairika kuti ubvise zvachose ruvara. Nekudaro, imwe dhigirii yekuperera inogona kuwanikwa, uye haidi kupepetwa zvachose kana uchidhaya zvakare uye kugadzirisa ruvara.
2.1 Chikamu chekubvisa mumiririri
Iyi nzira yekubvisa inoshandisa simba rekudzoreredza remasurfactants kubvisa ruvara. Kunyangwe iyo yekubvisa mhedzisiro idiki, haizoparadze dhayi kana kukuvadza kunzwa kwejira rakadhayiwa. Iyo yakajairika yekubvisa mamiriro ndeiyi: ebetsero: nonionic surfactant gumi anionic surfactant 2 ~ 4L, tembiricha: 130 ℃, Q: 30 ~ 60min. Ona Tafura 1 yekushanda kwekubvisa dhayi.
2.2 Dzosera peeling
Iyi nzira yekusvuura ndeyekupisa jira rakadhayiwa mukati mekupisa conduction margin kusvuura ruvara, wobva washandisa chinodzikisa kuti uparadze dhayi yakaora, uye kuparadzanisa mamorekuru edhayi akaora kubva mumucheka wefiber zvakanyanya sezvinobvira. Kupeuka kwayo kuri nani pane kupeuka nzira. Nekudaro, pachine matambudziko mazhinji neiyi nzira yekupenengura. Zvakadai sekubatanidzwazve kwemamorekuru edhayi akakuvadzwa uye akaora; ruvara mushure mekubvisa ruchave rwakasiyana zvakanyanya kubva kune rwekutanga ruvara. Ruoko runonzwa uye dyeability inorema yemucheka wakadhayiwa ichachinja; maburi edhayi pafiber achaderera, nezvimwe.
Naizvozvo, nzira yekudzikisa yekubvisa inongoshandiswa chete kana iyo yapfuura chikamu chekubvisa haigone kugadziriswa zvinogutsa. Resipi yekudzikisa mavara ndeyekutevera:
Dhayi inotungamira agent (kunyanya emulsion type) 4g/L
Isiri (anionic) ionic pamusoro inoshanda mumiriri 2g/L
Caustic soda (35%) 4ml/L
Inishuwarenzi hupfu (kana Dekuling) 4g/L
Tembiricha 97 ~ 100 ℃
Nguva 30min
2.3 Oxidation peeling nzira
Iyi nzira yekubvisa inoshandisa oxidation kuti iparadze dhayi kuibvisa, uye ine zvirinani zvekubvisa pane nzira yekudzikisa yekubvisa. Iyo oxidation stripping process prescription ndeiyi inotevera:
Dhayi inotungamira agent (kunyanya emulsion type) 4g/L
Formic asidhi (formic asidhi) 2ml/L
Sodium chlorite (NaCLO2) 23g/L
Chlorine stabilizer 2g/L
Tembiricha 97 ~ 100 ℃
Nguva 30min
2.4 tsvina inorema
Nzira dzinowanzo shandiswa dzekudhaya dzinogona kushandiswa kudhayira mucheka wakabviswa, asi kudhayira kwejira rakadhayiwa kunofanirwa kuedzwa kutanga, kureva kuti, basa rekudhaya remuenzaniso remukamuri rinofanira kuitwa. Nekuti kuita kwayo dhayi kunogona kunge kwakakura kupfuura iyo isati yasvuura.
Pfupisa
Kana kupenya kwemavara kunoshanda zvakanyanya, jira rinogona kuve oxidized uye kupepetwa kutanga, uyezve kuderedza peeling. Nokuti kuderedza uye kupeura oxidation kuchaita kuti jira rakadhayiwa rive crimp, izvo zvichaita kuti jira racho rinzwe rakashata uye rakaoma, rinofanira kutariswa zvakakwana mukugadzirwa kwekugadzira, kunyanya kupenengura kwemavara akasiyana-siyana anoratidzwa muTebhu 1. Kushanda kwemavara. Pasi pechifungidziro chekuti ruvara rwekuenzanisa runogona kusvika kune yakajairwa ruvara sampu, imwe yakapfava kugadzirisa nzira inowanzo shandiswa. Nenzira iyi chete iyo fiber yakagadzirwa haigoni kukuvadzwa, uye simba rekubvarura rejira haringadonhe zvakanyanya.
Nguva yekutumira: Jul-13-2021