Otsatsa otuwa a latex ayenera kukhala ndi luso lokhala ndi ma polymer a Polymer, apo ayi mawonekedwe ochepera mufilimu yokutidwa, komanso kuphatikiza tinthu tating'onoting'ono kumachitika, chifukwa cha kukula kwa tinthu. Otsatsa amasintha mlandu wa emulsion. Mwachitsanzo, okulitsa apickic adzakhala ndi zotsatira zosasinthika pa emulsifiers ndikuyambitsa. Utoto wabwino wa TUXX Ayenera kukhala ndi zotsatirazi:
1. Mlingo wotsika komanso mawonekedwe abwino
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3. Kusungidwa kwabwino, palibe thovu lakuwonekera
4. Palibe zovuta pazopaka utoto monga kukana scrub, shoss, kubisa mphamvu ndi kukana kwamadzi
5. Palibe mafuta
Tekinoloje ya kukula kwa utoto wa latx ndi njira yofunika kwambiri yosinthira bwino la latex ndikuchepetsa mtengo. Hydroxyethyl cellulose ndi wabwino kwambiri, womwe umakhala ndi zolimbitsa thupi pamtunda wokhazikika, wokhazikika komanso wopanda pake wa utoto wa latex.
Popanga utoto wa latex, hydroxethyl cellulose (hec) amagwiritsidwa ntchito ngati wobalalitsa, ndikuchepetsa utoto wosalala, ndikusalala, ndikupanga utoto wa mochedwa . Chifuwa chabwino, chimatha kupirira mphamvu za kumeta ubweya wambiri, ndipo kumatha kupereka bwino, kukana ma pigment. Nthawi yomweyo, Hec ali ndi ntchito yabwino kwambiri, ndipo utoto wa latex uli ndi pseudoplasty, motero kutsuka, kuwononga, kuwononga, kuthira, kuwononga, kusokoneza, komanso kuwonekera pang'ono. Hec ali ndi utoto wabwino kwambiri. Imakhala ndi cholakwika chabwino kwa colorants ambiri ndi ma biders, omwe amapanga utoto wa mochedwa utoto wabwino kwambiri komanso kukhazikika. Kusintha kwa kugwiritsa ntchito mapangidwe, ndi chiyero chosakhala cha ionic. Chifukwa chake, itha kugwiritsidwa ntchito mu mtundu wina (2 ~ 12), ndipo imatha kusakanikirana ndi utoto wa mochedwa ngati utoto, zowonjezera, mchere wosungunuka kapena ma electrolyte.
Palibe chovuta pa filimu yokutidwa ndi madzi osokoneza bongo omwe ali ndi mavuto ambiri, sizophweka kuwada ndikamapanga mabowo ndi mabowo.
Kukhazikika kwabwino. Pakusunga kwa nthawi yayitali, kuperekera nkhumba kumatha kusungidwa, ndipo palibe vuto la mtundu woyandama ndi maluwa. Pali madzi ochepa pamtunda, ndipo kutentha kosungira kumasintha kwambiri. Makulidwe ake amakhalabe okhazikika.
Hec imatha kuwonjezera mtengo wa PVC (kuchuluka kwa pigment quarration) Kupanga kolimba mpaka 50-60%. Kuphatikiza apo, zokutira pamwamba pa utoto wa madzi zimatha kugwiritsanso ntchito hec.
Pakadali pano, otsanulira amagwiritsidwa ntchito mu zotupa zapakhomo komanso zazitali kwambiri zam'madzi zimatumizidwa ku Hec ndi Acrylic Pollmer (kuphatikizapo polyacrymete, kapena CAPOCHCHERER EXLDIC Acid) Outkers.
Hydroxyethyl celluse ingagwiritsidwe ntchito
1. Monga gulu lazovuta kapena kuteteza
Nthawi zambiri, hec yokhala ndi mawonekedwe a 10-30mpus imagwiritsidwa ntchito. Hec yomwe itha kugwiritsidwa ntchito mpaka 300mmpha z 200mmpha yimbikitsani bwino ngati imagwiritsidwa ntchito limodzi ndi anionic kapena cartic surfactonts. Mlingo wa matchulidwe nthawi zambiri umakhala 0,05% ya monomer misa.
2. Monga chinsinsi
Gwiritsani ntchito 15000mka. Mlingo wa mafayilo apamwamba kwambiri a ma vic pamwamba pa 0,5-1% ya utoto wa latex, ndipo mtengo wa PVC ungafike pafupifupi 60%. Gwiritsani ntchito hec ya 20Pa, s mu utoto wa mochedwa, ndipo magwiridwe antchito a latex ndiye abwino kwambiri. Mtengo wongogwiritsa ntchito Hec pamwamba 30o00pa.s ndi wotsika. Komabe, katundu wowongolera utoto wa latex siabwino. Kuchokera pakuwona kwazinthu zabwino ndi kuchepetsa mtengo, ndibwino kugwiritsa ntchito socker hasctness pamodzi.
3. Njira yosakanikirana mu utoto wa mochedwa
Hec yogwiritsidwa ntchito pansi imatha kuwonjezeredwa mu ufa wowuma kapena mawonekedwe a phala. Ufa wouma umawonjezeredwa mwachindunji ku popukutira pigment. PH pa chakudya pamafunika kukhala 7 kapena m'munsi. Zigawo za alkaline monga yanbian zomwalira zimatha kuwonjezeredwa pambuyo pa Hec zimanyowa ndikubalalika kwathunthu. Ma slurries opangidwa ndi Hec ayenera kuphatikiza slurry asanakhale ndi nthawi yokwanira kuti ikhale yokwanira komanso yololeza kusokonekera kwa momwe mungasinthire. Ndikothekanso kukonzekera msuzi wa asc ndi ethylene glycol opanga othandizira.
4. Anti-Mold of Frax utoto
Madzi osungunuka am'madzi asungunuke amayenderana ndikukhudzana ndi nkhungu zomwe zimakhala ndi zotsatira zapadera pa cellulose ndi zochokera. Sikokwanira kuwonjezera zoteteza ku utoto wokha, zinthu zonse ziyenera kukhala za enzyme. Magalimoto opanga a latex uyenera kukhala oyera, ndipo zida zonse ziyenera kukhala zosasunthika nthawi zonse ndi Steam 0.5% forcin kapena o.1% Mercury Solution
Post Nthawi: Dis-26-2022