Zvigadzirwa zvedu zvikuru: Amino silikoni, block silicone, hydrophilic silicone, ese emulsion yavo yesilicone, wetting rubbing fastness improver, mvura inodzinga (Fluorine yemahara, Carbon 6, Carbon 8), demin washing chemicals (ABS, Enzyme, Spandex protector, Manganese remover) , Mainexport nyika: India, Pakistanrk, Bangladesh, Uü etc.
Kushandiswa kweDispersed Dye Leveling Agent muKudhaya uye Polyester
Disperse madhayi anonyanya kushandiswa kudhaya hydrophobic fibers senge polyester, spandex, nylon, uye acetate fibers. Nekuenderera mberi kwekufambira mberi kwefiber dyeing tekinoroji, marudzi akasiyana-siyana eaya anoyera akafambira mberi.
1, Mumiririri anoyemurika pakudhaya kwepamusoro-tembiricha
Paunenge uchishandisa madhayi akaparadzirwa ekudhaya kwepamusoro-soro uye kudzvanywa kwepamusoro, kudhaya kusina kuenzana kunowanzokonzerwa nezvinhu zvakadai sekushaya kupararira, kufanana, uye kuendesa dhayi, pamwe nekutonga kusina kunaka kwekupisa. Kunyanya kune yakanaka polyester fiber, iyo linear density yakadzikira, nzvimbo yepamusoro inowedzera, uye kukurumidza kwekudhaya kwedhayi kunowedzera. Pamusoro pezvo, jira rakaomarara rinoita kuti dhayi zviome kupinda, zvichikonzera kusaenzana kwedhayi pane zvakajairika polyester fiber. Iko kushandiswa kweyepamusoro-tembiricha yekuparadzira mazinga panguva yekudhaya kunogona kuvandudza maitiro emachira uye kuwedzera kunaka kwechigadzirwa.
Kazhinji, asiri-ionic ma surfactants anogona kushandiswa seanoyeresa madhayi asina-ionic akaparadzirwa madhayi, ayo anogona kugadzira hydrophobic bond uye kudzikamisa kumhanya kwedhayi kuti uwane kuenzana. Pakati peasiri-ionic dispersing leveling agents, ma polyoxyethylene ester surfactants ane kuita kurinani kuenzana pane polyoxyethylene ether surfactants (maester structures ane hukama hukuru hwepolyester pane ether structures), uye masurfactants ane benzene rings ane kuita zvirinani kuenzana pane mafuta anogadzira.
Zvisinei, ma-non-ionic surfactants anowanzoita dehydration panguva yekupisa kwepamusoro-kupisa kwepolyester, uye kusunga pakati peethylene oxide cheni uye hydroxyl, amino, uye mamwe mapoka anoshanda mumamorekuru edhayi adsorption yakasununguka, inoshaya simba rekubatana kweion uye kushayikwa kwekupararira uye solubilization. Paunenge uchishandisa low cloud point non-ionic surfactants, dhayi aggregation inogona kuitika zvakanyanya. Pamusana pesimba rakasimba rakashata rekuchaja rakagadzirwa nekushambadza kweanionic surfactants pamusoro pezvikamu zvedhayi, kune simba remagetsi rinodzingirwa pakati pezvikamu zvedhayi kuti rigadzire nyika yakagadzikana yakapararira, iyo ine simba rakasimba rekuparadzira pane agglomerates yedhayi dzakapararira, nokudaro kuderedza kuwirirana kwavo uye kuchengetedza dhayi mukugadzirisa dhayi. Izvi zvinogona kugadzirisa dambudziko remavara edhayi anokonzerwa neakaderera cloud point ye nonionic surfactants.
Iyo yepamusoro-yepamusoro-yepamusoro-tembiricha leveling agent inogadzirwa nekushandisa synergistic uye synergistic mhedzisiro yeasiri-ionic uye anionic surfactants, apo akasiyana maumbirwo echikamu chimwe nechimwe ane mhedzisiro dzakasiyana. Kune akawanda epamusoro-tembiricha ekuyera ejenti zvigadzirwa (zvimwe zvinosanganisirawo mamwe anotakura) akagadzirwa neanionic/nonionic surfactants. Zvimiro zvakasiyana zvechikamu chimwe nechimwe zvine mabasa akasiyana, anonyanya kugoverwa mu: 1) ethoxy chimiro chinogona kutora dhayi akapararira, kuwedzera nzvimbo dzedhayi, uye kunonoka kudhaya panguva yekugadzira dhayi; 2) Kana tembiricha yekudhaya yasvika paukoshi hwakakosha, makemikari anonhuhwirira anogona kukurumidza kukonzera plasticization uye kuzvimba kwepolyester fiber, kuderedza girazi rekuchinja tembiricha yepolyester ne20-25 ℃, zvakanyanya kuwedzera pores mukati me fiber, uye kubvumira dhayi kukurumidza uye zvakanyanya kudhaya fiber. Panguva imwecheteyo, ivo vanogona kuita sezvinonyungudutsa zvedhayi kuti zvirambe zvichinyungudusa uye kubvarura kubva kumafibhi, zvichikonzera kutama kukuru (kutamisa dhayi) kuti uwane yunifomu yekudhaya mhedzisiro.
Zvimwe zvezvigadzirwa zvakaomarara zvemasurfactants zvine furo rakawanda, izvo zvinogona kukonzeresa nyore nyore mumichina yekudhaya nekukurumidza uye dhayi diki rekugeza. Naizvozvo, yakaderera furo leveling agents anodiwa. Mhinduro ndeyokuwedzera defoamers, kunyanya organosilicon defoamers, iyo inoshanda zvikuru pakupisa kwepamusoro; Zvigadzirwa zvakaderera zvinoputika zvinowanikwa necopolymerizing ethylene oxide uye propylene oxide.
2、 Leveling agent yekupisa-kunyunguduka dhayi
Disperse dhayi dzinowanzosangana nekutama panguva yekupisa kunyunguduka kudhaya maitiro, zvichikonzera kukanganisa kwakadai semavara emavara, zvakanaka uye zvisina kunaka nzvimbo, uye mitsetse pamucheka wejira, zvichikonzera kusaenzana kwekudhaya. Kugadzirisa dambudziko iri, zvinodikanwa kushandisa anti swimming agents. Parizvino kune marudzi maviri e anti swimming agents anoshandiswa: imwe i sodium alginate; Imwe mhando ndeye copolymers ye acrylic acid. Sodium alginate ine kusafanana kwakashata, nepo acrylic copolymer ine yakanaka anti migration kugona uye isina kusvibisa chiitiko.
Nguva yekutumira: Oct-24-2024
