Zogulitsa zathu zazikulu: Amino silikoni, silikoni yotchinga, silikoni ya hydrophilic, emulsion yawo yonse ya silikoni, kunyowetsa kusisita kumathamanga, kuthamangitsa madzi (Fluorine free, Carbon 6, Carbon 8), mankhwala ochapira a demin (ABS, Enzyme, Spandex protector, Manganese remover) , Maiko akuluakulu otumiza kunja: India, Pakistanrk, Bangladesh, Türkiye, Bangladesh, etc. Mandy +86 19856618619 (Whatsapp)
Kumaliza kwa nsalu ndi njira yosinthira yomwe cholinga chake ndi kuwongolera mawonekedwe ndi mtundu wamkati wa nsalu, kupititsa patsogolo kuvala kwake ndi magwiridwe antchito, kapena kuwapatsa ntchito zapadera kudzera munjira zakuthupi kapena zamankhwala. Njirayi nthawi zambiri imakonzedwa pakapita nthawi yopaka utoto ndi kumaliza, motero imatchedwa positi kumaliza.
Pakumaliza kwa nsalu, mitundu yosiyanasiyana ya zida za silicon organic zitha kugwiritsidwa ntchito kupangira nsalu zokhala ndi zinthu zosiyanasiyana kudzera muzochita zawo zakuthupi kapena zamankhwala paulusi, potero kukwaniritsa cholinga chomaliza. Zina mwa izo, mafuta a silicone opangidwa ndi organic silicon finishing agents amatenga gawo lofunikira pakumaliza kofewa, kutsirizitsa madzi, anti fouling kumaliza, ndi anti shrink and anti wrinkle kumaliza kwa nsalu, ndipo ndizomwe zimatsirizira zomaliza kukwaniritsa mtengo wowonjezera komanso magwiridwe antchito apamwamba a nsalu.
①Silicone yofewa yomaliza yopangira nsalu
1. Kufunika komaliza mofewa: Thonje ndi ulusi wina wachilengedwe zimakhala ndi kufewa kwina chifukwa cha kukhalapo kwa zinthu zamafuta ndi sera, pomwe ulusi wopangidwa umakutidwa ndi mafuta. Komabe, akamaliza kuyenga, kuunika, kusindikiza ndi kudaya, phula ndi mafuta pa ulusiwo amachotsedwa, zomwe zimapangitsa kuti nsaluyo ikhale yolimba komanso yolimba. Chifukwa chake, kumaliza mofewa kwakhala kofunika kwambiri.
2. Ubwino wa organic silicon softener ndikuti kugwiritsa ntchito zofewa pa nsalu ndi njira yabwino yochepetsera kugundana pakati pa ulusi ndi ulusi, ndikupeza dzanja lofewa komanso losalala. Pakati pawo, zofewa za organic silicon zakhala zosankha zomwe amakonda pakumaliza kufewetsa nsalu chifukwa chakugwiritsa ntchito kwawo kwakukulu, magwiridwe antchito abwino, komanso zotsatira zake zabwino.
Zofewa za organic silikoni zomwe zimapangidwa ndi mafuta osinthidwa a silikoni zimatha kulumikizidwa ndi ulusi kuti zigwirizane ndi njira, potero zimasintha kwambiri kusinthasintha kwa nsalu. Pakuwonjezeranso ndikuphatikiza mafuta a silicone osinthidwa amino, mitundu ingapo ya silicone yofewa yokhala ndi mawonekedwe osiyanasiyana imathanso kupangidwa.
3. Kuwunika kwatsatanetsatane kwa kufewa kwa nsalu (komwe kumadziwikanso kuti kumveka kwa manja, kalembedwe) ndizovuta kwambiri zomwe zimaphatikizapo zinthu zina zakuthupi ndi zamakina za nsalu, ndipo zimawonekera kudzera mukumverera kwa manja ndi masomphenya aumunthu. Zochitazi zimaphatikizapo kufewa, kutsekemera, kuzizira, kuuma, kutsekemera, kutsekemera kwa minofu, kuwala, kutentha ndi kuzizira, komanso mawonekedwe owoneka bwino. Chifukwa cha kusowa kwa miyezo yowerengera kufewa, nthawi zambiri imadalira malingaliro amunthu payekha.
4.Kuphatikiza pakupanga nsalu zokhala ndi zofewa zabwino, zofewa, ndi mawonekedwe a tactile, zofunikira zogwiritsira ntchito zofewa za silicone ziyeneranso kukwaniritsa zofunikira izi: kukhazikika: njira yomaliza yokonzekera iyenera kukhala yokhazikika pansi pazikhalidwe zosiyanasiyana zofewa. Kuphatikizira kukhazikika kwa kukameta ubweya (monga kusayandama kwamafuta kapena kumamatira ku zodzigudubuza pakuyesa kukameta ubweya pa liwiro la 12.5m / min) komanso kukhazikika kwamafuta (monga kusayandama kwamafuta kapena kusungunuka kwa mphindi zopitilira 30 pa 100-105 ℃).
Kuyera ndi kufulumira kwa mtundu: Musachepetse kuyera kwa nsalu, ndipo pasakhale chikasu cha nsalu zoyera; Kwa nsalu zamitundu kapena zosindikizidwa, zochepetsetsa kusiyana kwa mtundu kuchokera ku nsalu yoyambirira, ndibwino. Nthawi zambiri, kusiyana kwamitundu kumafunika kukhala pamwamba pa 4.5. Tiyenera kuzindikira kuti kusiyana kwa mtundu sikungogwirizana ndi zofewa, komanso kumagwirizana kwambiri ndi kufulumira kwa mtundu ndi ndondomeko ya nsalu yoyambirira.
Kutentha kwa kutentha ndi kukhazikika kosungirako: Nsalu ikamaliza yofewa simasintha mtundu ikatenthedwa, ndipo sikuyenera kukhala kusintha kwa mtundu, kumva, kapena kununkhira panthawi yosungira.
Chitetezo cha Pakhungu: Nsalu yofewa yotsirizidwa sayenera kukhala ndi zotsatirapo zoipa pamene ikukhudzana ndi khungu.
②Amino yosinthidwa polydimethylsiloxane yofewa yomaliza
Amino modified polydimethylsiloxane (yofupikitsidwa ngati amino silikoni mafuta) imagwira ntchito yofunika kwambiri pakumalizitsa nsalu zofewa. Pakati pawo, oposa 90% a amino silikoni mafuta ochepetsetsa omaliza amagwiritsira ntchito copolymers a N - β - aminoethyl - γ - aminopropylmethylsiloxane ndi dimethylsiloxane monga zosakaniza zogwira ntchito. Mapangidwe apadera a mamolekyuwa amathandizira kuti mafuta a amino silikoni azilumikizana ndi magulu ogwira ntchito monga hydroxyl ndi magulu a carboxyl pamtunda wa fiber, potero amawongolera msana wa siloxane kuti amamatire kumtunda wa fiber, kuchepetsa kwambiri kukangana pakati pa ulusi ndikupangitsa kuti nsaluyo ikhale yofewa kwambiri komanso yosalala.
1. Mapangidwe a maselo ndi zotsatira zofewa za amino silikoni mafuta zimakhudza kwambiri zotsatira zake zofewa. Nthawi zambiri, pamene mtengo wa ammonia ndi wotsika, kuti mupeze kusinthasintha kwabwino, m'pofunika moyenerera kuonjezera mamasukidwe akayendedwe a amino silikoni mafuta. Panthawiyi, mitundu yosiyanasiyana ya nsalu ndi zinthu zofunika kuziganizira posankha magawo a mafuta a amino silikoni. Kuonjezera apo, kukonzekera kwa mafuta odzola kudzakhudzanso kufewetsa komanso kukhazikika pomaliza. Choncho, mutatha kusankha mitundu yoyenera ya amino silikoni mafuta, m`pofunika kupanga wololera chiphunzitso ndondomeko kwa wothandizila kumaliza kuonetsetsa kupanga amino silikoni mafuta zofewa kutsirizitsa wothandizira oyenera nsalu zosiyanasiyana.
2.Amino silikoni mafuta softening wothandizila munali N - β - aminoethyl - γ - aminopropyl gulu Pofuna kusintha emulsification kubalalitsidwa amino silikoni mafuta, ndi amino asidi mu molekyulu yake akhoza neutralized kukonzekera mandala odzola yaying'ono ndi tinthu kukula zosakwana 50nm. Lotion iyi yaying'ono imakhala yokhazikika pamakina ndi kupsinjika kwamatenthedwe, ndipo imatha kupewa demulsification ndi kuyatsa mafuta pakumaliza nsalu.
3. Kusankha surfactant n'kofunika kwambiri pokonzekera amino silikoni mafuta lotion yaying'ono.
Non ionic, cationic, kapena zwitterionic surfactants atha kugwiritsidwa ntchito, koma poganizira kukhazikika kolumikizana ndi zowonjezera zina za ionic, ma surfactants omwe si a ionic kapena zwitterionic nthawi zambiri amakonda. Opanda ma ionic surfactants monga polyoxyethylene alkyl aldehydes, polyoxyethylene isomeric alkyl ethers, ndi zina zotero angagwiritsidwe ntchito limodzi ndi awiri kapena kuposerapo surfactants osiyana HLB values, ndipo mtengo HLB pambuyo kusakaniza ayenera kulamulidwa mkati mwa 1215. Mlingo woyenera ndi 30fa7000 gawo surfactants. Ngati ndizochepa kwambiri, sizipanga microemulsion ndi kukula kwa tinthu zosakwana 100nm. Ngati ndipamwamba kwambiri, imakhalabe mu ulusi ndikulepheretsa ntchito ya amino silikoni mafuta.
Organic carboxylic acids monga formic acid ndi acetic acid atha kugwiritsidwa ntchito pochepetsa ma amino acid, komanso ma amino omwe ali ndi zidulo monga glutamic acid. Pa ndondomeko emulsification, mkulu-liwiro homogeneous mixers ndi zipangizo zina emulsifying angagwiritsidwe ntchito kuwonjezera asidi pambuyo emulsification kapena pamodzi ndi madzi. Kapenanso, amino silikoni mafuta akhoza kusakaniza wogawana ndi surfactants pamaso kuwonjezera madzi ndi asidi. Kukhazikika kwa mafuta odzola kungapitirire bwino pochiza pa 6080 ℃ kwa maola 320.
4. Chitsanzo cha Kukonzekera Njira Yomaliza Yothandizira
(1) Chofewetsa mafuta cha amino silikoni chokonzedwa ndi zinthu zosagwiritsa ntchito ayoni chimawonjezeredwa ku beaker ya 2L yokhala ndi mafuta enaake a silikoni, polyoxyethylene lauric ether, ndi madzi. Pambuyo poyambitsa ndi homogeneous chosakanizira, formic acid amawonjezedwa kuti neutralization. Kenako sunthani chisakanizocho mu botolo, ndikuchisakaniza ndi chosakanizira cha slurry pa 80 ℃ kwa nthawi inayake kuti mupeze microemulsion yoyera yoyera ya buluu. Chofewetsa chowongolera chocheperako chimakhala ndi kukhazikika bwino kosungirako, palibe demulsification pakatha chaka chimodzi kutentha kwachipinda, komanso kukhazikika kwa dilution komanso kukhazikika kwamakina. Kuonjezera apo, kuwonjezera kwa mankhwala a binary mowa etere monga ethylene glycol monomethyl ether akhoza kupititsa patsogolo kukhazikika kwa kutentha, kukhazikika kwa dilution ndi kuwonekera kwa lotion yaying'ono.
(2) Chofewetsa mafuta cha amino silikoni chokonzedwa ndi zwitterionic surfactant Chofewetsa chamafuta cha amino silikoni chopangidwa ndi zwitterionic surfactant chili ndi mawonekedwe a njira yosavuta yokonzekera, kubwereza bwino, komanso kuchuluka kwa surfactant. Microemulsion yokonzekera imakhala yokhazikika kwambiri ku mphamvu yometa ubweya, ndipo sichidzawononga nsalu chifukwa cha demulsification pomaliza nsalu, ndipo imakhala yofewa komanso yosalala. Pokonzekera, choyamba sakanizani amino silikoni mafuta, zwitterionic surfactant, mowa, ndi pang'ono madzi kupanga concentrate, ndiye kusonkhezera ndi kuchepetsedwa ndi madzi.
Kodi muli ndi mafunso enanso okhudza zofewa za silicone? Tiyeni tifufuze zambiri zodziwika bwino za sayansi limodzi.
Nthawi yotumiza: Jan-22-2025