Amino silicone emulsion ayaa si weyn loogu isticmaalay warshadaha dharka. Wakiilka dhamaystirka silikoon ee loo isticmaalo warshadaha dunta ayaa ah inta badan emulsion silikoon amino, sida emulsion silikoon dimethyl, emulsion hydrogen silicone emulsion hydroxyl silicone, iwm.
Marka, guud ahaan, waa maxay doorashada silikon amino ee dhar kala duwan? Mise, noocee ah silikoonka amino waa in aan isticmaalnaa si aan u kala saarno fiilooyinka iyo dharka kala duwan si loo gaaro natiijooyin wanaagsan?
● Cudbi saafi ah iyo alaabada la isku daray, badi ahaan taabashada jilicsan, waxay dooran karaan silikoon amino oo leh qiimaha ammonia ee 0.6;
● Dharka polyester-ka saafiga ah, oo leh gacmo siman oo dareemaya sida muuqaalka ugu muhiimsan, waxay dooran kartaa silikoon amino leh qiimaha ammonia ee 0.3;
● Dharka xariirta ah ee dhabta ah ayaa inta badan ku siman taabashada waxayna u baahan yihiin dhalaal sare. Amino silikoon oo leh 0.3 ammonia qiimihiisu waxaa inta badan loo xushay sidii walax siman oo isku dhafan si loo kordhiyo dhalaalka;
● Duufaan iyo maro isku dhafan waxay u baahan yihiin gacmo jilicsan, siman, dabacsanaan iyo dareen dhammaystiran, oo leh midab yar oo isbeddel ah. Amino silicone oo leh 0.6 iyo 0.3 ammonia qiyamka ayaa loo dooran karaa isku-dhafka iyo isku-dhafka walxaha sifeynta si loo kordhiyo barti iyo dhalaalid;
● Funaanadaha lacagta caddaanka ah iyo dharka cashmere waxay leeyihiin guud ahaan dareenka gacantu marka loo eego dhogorta dhogorta, iyo alaabooyinka isku dhafan ee xoogga leh ayaa la dooran karaa;
● sharabaadada nylon, oo leh taabasho siman oo ah qaabka ugu muhiimsan, dooro barti sare oo silikoon ah;
● Bustayaal akril ah, fiilooyinka akril, iyo maro isku dhafan ayaa inta badan jilicsan waxayna u baahan yihiin barti sare. Saliida silikon ee Amino oo leh qiimaha ammonia ee 0.6 ayaa loo dooran karaa si loo buuxiyo shuruudaha barti;
● Dharka hemp, inta badan siman, badiyaa doorta silikoon amino oo leh 0.3 ammonia;
● Xariirta macmalka ah iyo suufka ayaa inta badan u jilicsan taabashada, iyo silikoon amino leh qiimaha ammonia ee 0.6 waa in la doortaa;
● Polyester-ka dharka la dhimay, inta badan si loo hagaajiyo hydrophilicity, wuxuu dooran karaa silikoon la beddelay oo polyeter-ka ah iyo silikoon amino hydrophilic, iwm.
1. Astaamaha silikoon amino
Amino silicone waxay leedahay afar qaybood oo muhiim ah: qiimaha ammonia, viscosity, falcelinta, iyo cabbirka walxaha. Afartan qaybood ayaa asal ahaan ka tarjumaya tayada silikoon amino waxayna si weyn u saameeyaan qaabka dharka la warshadeeyay. Sida dareenka gacanta, cadaanka, midabka, iyo fududaynta emulsification ee silikoon.
① Qiimaha Ammonia
Amino silicone waxay siisaa maro leh sifooyin kala duwan sida jilicsanaan, siman, iyo buuxda, inta badan waxaa sabab u ah kooxaha amino ee polymer-ka. Maadada amino-ka waxaa lagu matali karaa qiimaha ammonia, taas oo tixraacaysa millilitirrada hydrochloric acid oo leh fiirsi u dhigma oo loo baahan yahay si loo baabi'iyo 1g ee silikoon amino. Sidaa darteed, qiimaha ammonia wuxuu si toos ah ula mid yahay boqolleyda mole ee maadada amino ee saliidda silikoon. Inta ay sareeyso maadada amino-ka, ayaa sare u kaca qiimaha ammonia, iyo sida jilicsan oo jilicsan ee dharka la dhammeeyey. Tani waa sababta oo ah kororka kooxaha functional amino si weyn u kordhiyaa xidhiidhkooda marada, samaynta habayn molecular joogto ah oo dheeraad ah oo siinaya marada texture jilicsan oo siman.
Si kastaba ha ahaatee, hydrogen-ka firfircoon ee kooxda amino waxay u nugul yihiin oksaydheynta si ay u sameeyaan koromophores, taasoo keenta jaale ama jaale yar oo dharka ah. Marka la eego isla kooxda amino, way caddahay in marka maadada amino (ama qiimaha ammonia) ay korodho, itimaalka oksaydhisku wuu kordhiyaa iyo jaalleedku wuxuu noqonayaa mid daran. Iyada oo korodhka qiimaha ammonia, polarity ee molecule silikoon amino kordho, kaas oo bixiya shuruud wanaagsan ee emulsification ee saliid silikoon amino iyo waxaa laga samayn karaa emulsion micro. Xulashada emulsifier iyo cabbirka iyo qaybinta xajmiga walxaha ee emulsion waxay sidoo kale la xiriiraan qiimaha ammonia.
① Viscosity
Viscosity waxay la xiriirtaa miisaanka molecular iyo qaybinta miisaanka kelli ee polymers. Guud ahaan marka la eego, viscosity sare waa, weynaanta miisaanka kelli ee silikoon amino waa, si ka wanaagsan hantida samaynta filimka ee dusha sare ee dharka waa, waa jilicsanaan dareenka, iyo jilicsanaantu waa, laakiin ka sii daran. daarnaantu waa. Gaar ahaan maro adag oo qalloocan iyo maro jilicsan oo jilicsan, silikoon amino waa ay adag tahay in la dhex galo gudaha fiber-ka, taas oo saameynaysa waxqabadka dharka. Viscosity aad u sarreeya ayaa sidoo kale ka dhigi doona xasilloonida emulsion-ka mid ka sii dara ama adag in la sameeyo emulsion yar. Guud ahaan, wax qabadka badeecada laguma hagaajin karo viscosity oo keliya, laakiin inta badan waxa lagu miisaamaa qiimaha ammonia iyo viscosity. Caadi ahaan, qiyamka ammonia ee hooseeya waxay u baahan yihiin viscosity sare si loo dheellitiro jilicsanaanta dharka.
Sidaa darteed, dareenka gacanta siman wuxuu u baahan yahay viscosity sare oo amino modified silicone. Si kastaba ha ahaatee, inta lagu guda jiro habaynta jilicsan iyo dubista, qaar ka mid ah silikoon amino cross-link si ay u sameeyaan filim, taas oo kordhinaysa miisaanka kelli. Sidaa darteed, miisaanka molecular ee bilowga ah ee silikoon amino wuu ka duwan yahay miisaanka molecular ee silikoon amino kaas oo ugu dambeyntii sameeya filim ku saabsan dharka. Natiijo ahaan, jilicsanaanta alaabta kama dambaysta ahi aad ayey u kala duwanaan kartaa marka silikoon amino isku mid ah lagu farsameeyo xaalado habraacyo kala duwan. Dhanka kale, silikoon amino viscosity hooseeya ayaa sidoo kale wanaajin kara qaabka dharka iyadoo lagu darayo walxaha isku-dhafan ama hagaajinta heerkulka dubista. Silikoon amino viscosity hooseeya waxay kordhisaa qulqulka, iyo iyada oo loo marayo wakiilada iskutallaabta iyo hagaajinta habka, faa'iidooyinka silikoon amino viscosity sare iyo hoose waa la isku dari karaa. Kala duwanaanshaha viscosity ee silikoonka amino ee caadiga ah waa inta u dhaxaysa 150 iyo 5000 centipoise.
Si kastaba ha ahaatee, waxaa xusid mudan in qaybinta miisaanka kelli ee silikoon amino ay saameyn weyn ku yeelan karto waxqabadka badeecada. Miisaanka molecular ee hooseeya wuxuu dhex galaa fiber-ka, halka miisaanka unugyadu sareeyo loo qaybiyo dusha sare ee fiber-ka, sidaas darteed gudaha iyo dibadda fiber-ka waxaa lagu duubay silikoon amino, taasoo siinaya dhar jilicsan oo jilicsan, laakiin Dhibaatadu waxay noqon kartaa in xasiloonida emulsion-ka yaryar ay saameyn doonto haddii kala duwanaanta miisaanka kelliyadu aad u weyn tahay.
① Falcelinta
Silikoonka amino-ka fal-celiska ahi waxa uu dhalin karaa isku-xiran marka la dhammeeyo, iyo kordhinta heerka isku-xidhka-isku-xidhka ayaa kordhin doona simanaanta, jilicsanaanta, iyo buuxinta dharka, gaar ahaan marka la eego hagaajinta bartinimada. Dabcan, marka la isticmaalayo wakiilada isku-xiran ama kordhinta xaaladaha dubista, silikoonka guud ee amino-ga ayaa sidoo kale kordhin kara shahaadada isku-tallaabta oo sidaas awgeed hagaajinta dib u soo kabashada. Amino silicone oo leh hydroxyl ama methylamino dhamaadka, marka ay sareeyso qiimaha ammonia, ayaa ka sii fiicnaaneysa shahaadada isku xirka, iyo sida ay u fiicnaan lahayd.
② Cabbirka qayb ka mid ah emulsion-ka yar iyo kharashka korantada ee emulsion
Cabbirka qayb ka mid ah emulsion silicone amino waa yar yahay, guud ahaan in ka yar 0.15 μ, sidaa darteed emulsion waa in xaalad firdheen degganaa. Xasiloonigeeda kaydinta, xasilloonida kulaylka iyo xasilloonida xiiriddeeda ayaa ah mid aad u fiican, guud ahaanna ma jebinayso emulsion-ka. Isla mar ahaantaana, cabbirka walxaha yaryar wuxuu kordhiyaa aagga dusha sare ee qaybaha, si weyn u hagaajinaya suurtogalnimada xiriirka ka dhexeeya silikoon amino iyo dhar. Awoodda adsorption ee dusha sare ayaa kordheysa oo labbiska ayaa soo hagaagaya, iyo qulqulka ayaa soo hagaagaya. Sidaa darteed, way fududahay in la sameeyo filim joogto ah, kaas oo hagaajinaya jilicsanaanta, jilicsanaanta, iyo buuxda ee dharka, gaar ahaan dharka diidmada ganaaxa. Si kastaba ha ahaatee, haddii qaybinta cabbirka qaybinta silikoon amino waa mid aan sinnayn, xasiloonida emulsion ayaa si weyn u saameyn doonta.
Kharashka emulsion micro silicone silikoon waxay kuxirantahay emulsifier-ga. Guud ahaan, fiilooyinka anionic waa sahlan tahay in lagu dhajiyo silikoon amino cationic, taas oo hagaajinaysa saameynta daaweynta. Adsorption of anionic emulsion ma fududa, iyo awoodda adsorption iyo isku mid ah emulsion non-ionic ayaa ka fiican emulsion anionic. Haddii kharashka xun ee fiber-ku yar yahay, saameynta ku leh sifooyinka kala duwan ee emulsion-ka yar ayaa si weyn loo dhimi doonaa. Sidaa darteed, fiilooyinka kiimikaad sida polyester-ka waxay nuugaan emulsion yar oo kala duwan oo leh kharashyo kala duwan oo isku mid ah ayaa ka fiican fiilooyinka suufka ah.
1. Saamaynta silikoon amino iyo sifooyinka kala duwan ee gacanta-dareenka dharka
① Jilicsanaan
Inkasta oo sifo silikoon amino si weyn loo hagaajiyay by xidhitaannada ee kooxaha functional amino in dhar, iyo habayn nidaamsan ee silikoon si ay u siiyaan dhar jilicsan oo siman. Si kastaba ha ahaatee, saamaynta dhabta ah ee dhamaystirku waxay inta badan ku xidhan tahay dabeecadda, tirada, iyo qaybinta kooxaha hawlaha amino ee silikoon amino. Isla mar ahaantaana, qaacidada emulsion iyo celceliska xajmiga walxaha ee emulsion waxay sidoo kale saameeyaan dareenka jilicsan. Haddii arrimaha kor ku xusan ee saameynaya ay gaari karaan dheelitirnaan ku habboon, qaabka jilicsan ee dhamaystirka dharka ayaa gaari doona heerkiisa ugu sarreeya, kaas oo loo yaqaan "super soft". Qiimaha ammonia ee jilciyaasha guud ee silikoonka amino waxay inta badan u dhaxaysaa 0.3 iyo 0.6. Qiimaha ammonia ee sarreeya, si siman ayaa loo qaybiyaa kooxaha hawlaha amino ee silikoon, iyo jilicsanaanta dharka. Si kastaba ha noqotee, marka qiimaha ammonia uu ka weyn yahay 0.6, dareenka jilicsanaanta dharka si weyn uma kordhin. Intaa waxaa dheer, inta yar ee xajmiga qaybta emulsion-ka, ayaa ah mid aad u faa'iido leh oo ku dheggan emulsion iyo dareenka jilicsan.
② Dareen gacan macaan
Sababtoo ah xiisadda dusha sare ee xarunta silikoon waa mid aad u yar, emulsion micro silikoon amino waa mid aad u fudud in lagu faafiyo dusha sare ee fiber-ka, sameynta dareen wanaagsan. Guud ahaan marka loo eego, marka ay yaraato qiimaha ammonia iyo korodhka miisaanka kelli ee silikoon amino, ayaa ka sii fiicnaan doonta. Intaa waxaa dheer, silikoonka amino ee la joojiyay wuxuu sameyn karaa habayn jiho aad u hagaagsan sababtoo ah dhammaan atamka silikoon ee isku xirka silsiladda ee ku xiran kooxda methyl, taasoo keentay in la dareemo gacmo siman.
①Lasticity (buuxsanaan)
Balaastinimada (buuxsanaanta) ee ay keento jilciye silikoon amino ah oo dhar ah ayaa kala duwan iyadoo ku xiran falcelinta, viscosity, iyo ammonia qiimaha silikoon. Guud ahaan marka la hadlo, barti ee maro waxay ku xiran tahay isku xirka filimka silikoonka amino ee dusha sare ee dharka inta lagu jiro qalajinta iyo qaabaynta.
1.The sare qiimaha ammonia ee hydroxyl joojiyey saliid silikoon amino, ka wanaagsan ay buuxaan (lasticity).
2. Soo bandhigida kooxaha hydroxyl ee silsiladaha dhinaca waxay si weyn u hagaajin karaan barti ee dharka.
3. Soo bandhigida kooxaha silsiladda dheer ee alkyl ee silsiladaha dhinaca waxay sidoo kale gaari kartaa dareenka gacanta laastikada ku habboon.
4.Doorashada wakiilka iskutallaabta ee ku habboon waxay sidoo kale gaari kartaa saameynta laastikada ee la doonayo.
④ Cadaannimo
Iyadoo ay ugu wacan tahay dhaqdhaqaaqa gaarka ah ee kooxaha shaqada amino, kooxaha amino-ku waa la oksidhiyey iyadoo ay sahlayso wakhtiga, kulaylinta, iyo shucaaca ultraviolet, taasoo keenaysa in dharku isu rogo huruud ama waxoogaa huruud ah. Saamaynta silikoon amino on cadcad dharka, oo ay ku jiraan sababa huruud ah ee dharka cad iyo isbeddelka midabka ee maryaha midabka, cadaanka ayaa had iyo jeer ahaa tilmaame qiimayn muhiim ah oo silikoon amino wakiilada dhammayn timaha marka lagu daro dareenka gacanta. Caadi ahaan, hoos u dhaca qiimaha ammonia ee silikoon amino, ayaa ka sii fiican caddaanka; Laakiin si u dhiganta, sida qiimaha ammonia hoos u dhaco, jilicsanaha ayaa sii xumaanaya. Si loo gaaro dareenka gacanta la doonayo, waxaa lagama maarmaan ah in la doorto silikoon leh qiime ku habboon ammonia. Marka la eego qiyamka ammonia hooseeya, dareenka gacanta jilicsan ee la doonayo ayaa sidoo kale lagu gaari karaa iyadoo la beddelayo miisaanka kelli ee silikoon amino.
Waqtiga boostada: Jul-19-2024