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(1) Thickic Thickener:
Inorganic Thickeers a cikin tsarin tushen ruwa galibi yakai. Kamar: Bentonite. Kazin da Diatomaceous Duniya (babban bangaren ne Sio2, wanda ke da tsari mai kyau) wani lokacin ana amfani da shi azaman muhimmin abu saboda abubuwan da suka dace da su. Bentonite an fi amfani dashi sosai saboda babban ruwan sha. Bentonite (Bentonite), wanda aka sani da Bentonite, Bentonite, da sauransu, Babban ma'adinan Bentmorilonite dauke da karamin adadin da aka mallaki, jeri na alkainiungiyoyin sinadarai shine: (Na, ca) (Al, MG) 6 (Si4o10) 3 (oh) 6 • NH2O. Fadakarwa na fadada na Bentonite ya bayyana ta hanyar fadada ruwa, wato, girman Bentrocloric acid ana kiranta damar fadada, wanda aka bayyana a cikin ml / gram. Bayan Bentonite Thicker yana ɗaukar ruwa da kumburi, ƙarar na iya isa sau da yawa ko sau goma a gaban foda mai kyau, ya bambanta da sauran foda a cikin tsarin shafi a cikin tsarin shafi a cikin tsarin shafi. Jiki yana da rashin tabbas. Bugu da kari, yayin da dakatarwar samar da, zai iya tuki da wasu fannonin foda don samar da wasu tasirin rigakafin sakamako, saboda haka yana da matukar taimako ga inganta tsarin ajiya na tsarin.
Amma Bentonites na tushen giya da yawa suna canzawa daga Bentonite Bentonite ta hanyar juyawa na sodium. A lokaci guda na sodiatzation, adadi mai kyau na ions kamar alions da kuma sodium ions za a samar. Idan abubuwan da ke cikin waɗannan cations a cikin tsarin ya yi yawa, za a haifar da tsawan karbar caji a saman emulsion, yana iya haifar da sakamako masu kumburi kamar kumburi da kuma hancin emulsion. A gefe guda, waɗannan sahun allon alli zai kuma sami sakamako masu illa a kan watsawa na kayan sodium), suna haifar da waɗannan watsawa don haɓakawa, yana haifar da waɗannan watsawa, yana sa waɗannan watsawa da ke cikin watsawa, suna sa waɗannan watsawa da ke cikin watsawa, suna sa waɗannan abubuwan watsawa, suna ɗaukar wannan kuri'unsu, mai kauri. Mai tsananin hazo da ƙaye sun faru. Bugu da kari, da lokacin tashin hankali na Bentonite galibi ya dogara da foda don fadada ruwa da kuma fadada sakamako mai kyau don dakatarwa, wanda zai kawo karfin gashi mai kyau wanda ke bukatar sakamako mai kyau. Sabili da haka, Bentonite Inorgicic Thickeners ba a yawan amfani da shi a cikin Lawloc Paints, kuma kawai karamin adadin da aka yi amfani da shi a cikin low-sa paints lowx paints. Koyaya, a cikin 'yan shekarun nan, wasu bayanai sun nuna cewa hemmings' teloneclt. Organified da aka gyara da kuma mai ladabi Horsite yana da ingantaccen anti-antization lokacin da aka yi amfani da shi zuwa lateex p fensarin fesless na ruwa.
(2) Cellose:
Cellulose ne na himmar polymer wanda aka kafa ta hanyar β-glucose. Yin amfani da sifofin hydroxyl a cikin glucosyl ringi, pelloose na iya yin halayen daban-daban don samar da jerin abubuwan da ke faruwa. Daga cikin su, ana samun saxififification da extarin bayani. Elerlulose ester ko sel eth erher damisa shine mafi mahimmancin kayan selulose. Abubuwan da aka saba amfani da su sune Selxulose Carboxymose, Sel Sel Pellose, Selyl Sellulose, Hydroxyplellosel Metyl Sellulose da sauransu. Saboda furote na Carboxymose ya ƙunshi alƙalan sodium waɗanda suke sauƙin juriya a cikin ruwa, da wuya ana ba da shi a cikin babban sarkar mai laushi, da wuya a yi amfani da su a cikin low-aji polyvinyl barasa zane da Putty. Ruwa na rushewar ruwa na methylellulose yana ɗan ƙasa kaɗan fiye da wannan na hydroxyethylcelcelcellcellcelcelcelaccese. Bugu da kari, akwai wani karamin adadin insoluble kwayoyin halitta a lokacin rushewar da aka rushe, wanda zai shafi bayyanar fim, don haka ba da wuya a yi amfani da shi a cikin fenti ba. Koyaya, tashin hankali na methyl ruwa mai ruwa mai ruwa ya ɗan ƙasa kaɗan fiye da na mafita na Celluloous, saboda haka ana amfani da shi mai kyau sosai a cikin Putty. Hydroxypoys Hydroxypyl metylcellulose wani hoto mai kauri yana amfani dashi sosai a cikin filin Putty, kuma yanzu ana amfani dashi a cikin ciminti na cime-tushen (ko wasu masu samar da lemun tsami). Ana amfani da sel sel mai launin hydrox da yawa a cikin tsarin fenti na Merex saboda riƙe ta da riƙewar ruwa da kuma riƙewar ruwa. Idan aka kwatanta da sauran seluloes, ba shi da tasiri a kan aikin fim. Abubuwan da ke amfanin sel na slellulose sun hada da babban famfo, dacewa da kyau, kwanciyar hankali ajiya kwanciyar hankali, da kuma kyakkyawan ph kwanciyar hankali. Rashin daidaituwa ba shi da ƙarancin ingantaccen ingantaccen abin da ya dace da juriya mara kyau. Domin inganta waɗannan kasawar, hydrophobic gyara ya bayyana. Yin jima'i-hade hydroxyethylcelcellulose (hec) kamar natrosolplus330, 331
(3) polycickboxyes:
A cikin wannan polycickboxylate, babban ƙarfin ƙwayoyin ƙwayoyin cuta shine mai kauri, kuma nauyin ƙwayoyin ƙwayoyin cuta ba su da matsala. Yawancinsu suna da kwayoyin kwayoyin ruwa a cikin babban sarkar tsarin, wanda ke haɓaka danko na lokaci; Bugu da kari, ana iya tallata su a saman munanan barbashi don samar da wani shafi na marigayi, da ka kara karatuttukan cikin na marigayi. Koyaya, wannan nau'in Thickerner yana da ƙarancin ƙarfin zafi, don haka a hankali ya kawar da sannu a hankali a aikace-aikace. Yanzu ana amfani da wannan irin wannan zakariya a cikin thickening na manna mai launi, saboda nauyin kwayoyin ta ba shi da yawa, saboda haka yana da amfani ga watsawa da adana kayan mashin launi.
(4) Alkali-swellle Thicker:
Akwai manyan nau'ikan nau'ikan alkalumma guda biyu na alkali: Alkali-swellable thickeers da masu tarayya alkali-swellable thickeers. Babban bambanci tsakanin su shine bambanci a cikin masu haɗin gwal a cikin manyan sarkar kwayoyin. Alrardid alkrolymerized tare da mai son monomers wanda zai iya faruwa, haifar da danko mai ruwa-ruwa na iya faruwa, yana haifar da danko na tsarin zai tashi da sauri.
a. Talakawa AlKali-Syarancin Thickeloble:
Babban wakilcin wakilin samfurin Alkali-Swellable Thicker shine Ase-60. Ase-60 musamman sun yi amfani da copolymerization na methacrylic acid da ethyl acrylate. A lokacin aiwatar da copolymerization, asusun acid na kusan 1/3 na m abun ciki na, saboda kasancewar kungiyoyin carboxhiliciccity, kuma yana hana tsarin samar da gishiri. Saboda tursuwar caji, ana fadada sarƙoƙin kwayoyin halitta, wanda ke kara danko na tsarin kuma yana haifar da tasirin lokacin. Koyaya, wani lokacin nauyin kwayoyin yana da yawa saboda aikin wakilin haɗin haɗi. A lokacin aiwatar da sarkar kwayoyin, sarkar kwayoyin sarkar ba ta tarwatsa su a wani ɗan gajeren lokaci ba. A yayin aiwatar da tsarin ajiya na dogon lokaci, a hankali ya miƙa sarkar a hankali, wanda ya kawo bayan-thickening na danko. Bugu da kari, saboda akwai fewan monomers hydrophobic a cikin sarkar wannan zaki na irin wannan zaki na zamani, saboda haka wannan nau'in Thickerner yana da ƙarancin ƙarfi, saboda haka ba a amfani da shi kaɗai. Ana amfani da shi galibi a hade tare da wasu thickeners.
b. Associationsungiyar (Concord) Type Alkali kumburi thickener:
Wannan irin Thicker na yanzu yana da iri iri saboda zaɓi na ma'adinai da ƙirar ƙwayar ƙwayar ƙwayar ƙwayoyin cuta. Babban tsarin sarkar shi ne kuma yafi haɗa haɗi na methacrylic acid da ethyl acrylate, kuma ma'abuta ma'asumi kamar antennae ne a cikin tsari, amma kawai karamin rarraba. Waɗannan masu banmamaki ne kamar dorinar ƙasa da suke taka muhimmiyar rawa a cikin ƙarfin zuciya na thickener. Kungiyoyin Carboxyl a cikin tsarin suna yin tsinkaye da samar da gishiri, kuma sarkar kwayoyin suna son zangon alkali-swelllable thicklatle. Guda guda cajin gona ya faru, saboda cewa kwayoyin sarkar ta bayyana. Wadanda ke nuna masu gadin ciki a ciki kuma suna fadada tare da sarkar kwayoyin, amma tsarin sa ya ƙunshi sarƙoƙi biyu da aka samar da su a cikin kwayoyin halitta ko kuma tsakanin kwayoyin. An samar da wadannan Mikelption ta hanyar adelction na hada-hadar Monomers, da kuma wasu monomers na monomers adsorb juna ta hanyar birgima sakamakon barbashi emulsion (ko wasu barbashi). Bayan an samar da miceelles, suna gyara barbashi emulufi na emulcule, ruwan kwamandan ruwa ko wasu barbashi (ko barbashi) kamar yadda ake rufewar da kuma danko na tsallaka da danko. Sabili da haka, ingancin wannan nau'in ƙarni, musamman a cikin marixin fenti tare da babban abun ciki na emulsion, ya zama mafi girma ga na talakawa alkanlatle. Babban Wakilin Samfurin Samfurin shine TT-935.
(5) Polynurethane (ko polyither) thickening da matakin matakin:
Gabaɗaya, thickeners suna da nauyi sosai nauyi (kamar celululose da acidlic acid), kuma da silsin kwayar cutar su a cikin mafi yawan maganin. Nauyin kwayar cuta na polyurethane (ko polyither) yayi kadan, kuma galibi yana samar da wata kungiya ta hanyar compoles da ke da rauni, kuma ana iya yin wannan karfi a karkashin wasu karfi na waje. Rabarwa, ta haka ne rage danko, yana mai dacewa da matakin zane-zane, saboda haka zai iya buga matsayin matakin wakili. Lokacin da aka kawar da karfi da karfi, zai iya hanzarta fara aiki, da kuma danko na tsarin ya tashi. Wannan sabon abu yana da amfani ga rage danko da ƙara karawa yayin gini; Kuma bayan ƙarfin garken ya ɓace, za'a dawo da danko nan nan da nan don ƙara girman kauri daga cikin shafi na shafi. A cikin aikace-aikacen aikace-aikace, mun fi damuwa game da tasirin irin wannan mai godiya game da polymer emulsions. Babban barbashi na polymer na polymer kuma suna shiga cikin ƙungiyar tsarin, saboda haka wakilin tsinkaye da matakin matakin kuma yana da sakamako mai kyau (ko matakin matakin) lokacin da yake ƙasa da mai mahimmanci a hankali; Lokacin da maida hankali da irin wannan nau'in mawuyacin hali da matakin matakin lokacin da ya fi ƙarfin taro a tsarkakakken ruwa, zai iya samar da ƙungiyoyi ta hanyar kansa, kuma danko yana iya hanzari. Saboda haka, a lokacin da irin wannan wakili da matakin matakin ya yi ƙasa da taro mai mahimmanci, saboda karami girman ƙungiyar emulsion, da danko mai ƙarfi, da kuma danko mai ƙarfi zai ƙaru da karuwar adadin emulsion. Bugu da kari, wasu watsawa (ko kuma acrylic thickeers dauke da tsarin hydrophobic hydrophobic, da kuma tsarin hydrophobic ya yi ma'amala da wadanda polyurethane, wanda ke da kwarin gwiwa ga thickening.
2. Tasiri na daban-daban thicke a kan tsayayya da tsayayyawar ruwa na fenti
In the formulation design of water-based paints, the use of thickeners is a very important link, which is related to many properties of latex paints, such as construction, color development, storage and appearance. Anan mun maida hankali kan tasirin amfani da thickeners akan ajiya na fenti na marix. Daga gabatarwar da ke sama, za mu iya sanin cewa Bentinaite da Polycickboxylates: Ana amfani da thickens galibi a wasu kayan kwalliya na musamman, waɗanda ba za a tattauna nan ba. Zamu iya tattauna shi ne mafi yawan allo mafi yawanci ana amfani da shi, da polyurehane, da polyither) thickeers, kadai da hade, yana shafar juriya na ruwa na ruwa.
Ko da yake lokacin farin ciki tare da phellera ta hydroxylulose kadai ya fi tsanani a cikin rabuwa na ruwa, yana da sauƙin motsawa a ko'ina. Gudanar da alkali na alkali na alkali yana da rabuwa da ruwa da hazo amma mai girman thickening bayan thickening. Guda ɗaya na amfani da polyurethane, kodayake ruwa rabuwa da post-thickening da thickening ba shi da mahimmanci, amma yana da wahalar saro da wahala a saro. Kuma ya yi amfani da sel mai ruwa ta hydrox da alkali kumburi, babu post-thickening, da sauƙin motsawa, amma akwai kuma ɗan ƙaramin ruwa. Koyaya, lokacin da ake amfani da pellulose na sel da polyurethane da kauri, rabuwa da ruwa shine mafi tsanani, amma babu wani hazo mai wahala, amma babu wani hazo mai wahala, amma babu wani hazo mai wahala, amma babu wani hazo mai wahala. Alkali-Swelllable an yi amfani da polketening da polyurethaneth tare, kodayake ruwa rabuwa ba a rabuwa da ruwa, amma bayan thickening, da kuma laka a kasa yana da wuya a yi motsa jiki. Kuma na ƙarshe mutum yana amfani da karamin adadin sel mai kumburi da alkali da kuma polyurethane Mariged don samun uniformation da rarrabuwa. Ana iya ganin cewa a cikin tsarin acrylic emulsion tare da sel mai ƙarfi, ya fi ƙarfin zafin ruwa tare da sel mai ruwan hydrophilic, amma ana iya tayar da saukin motsawa a ko'ina. Guda guda na amfani da alkalihobic alkalihobic alkali da polyurethane (ko kuma filinsu na rigakafi ya fi kyau, kuma idan aka yi wa hazo, amma da wuya a yi motsa hazo a hankali. Amfani da sel da fili pholulane, saboda banbanci mafi nisa a cikin hydrophilic da lippophilic dabi'u, yana haifar da mafi girman ruwa rabuwa da sauƙi, amma laka mai laushi da sauƙi don motsawa. Tsarin ƙarshe na ƙarshe yana da mafi kyawun aikin rabuwa da ruwa saboda mafi kyawun daidaituwa tsakanin Hydrophilic. Tabbas, a cikin tsarin ƙirar ƙira na ainihi, nau'ikan emulsions da watsawa da watsawa da kuma mahimmin wakilai kuma ya kamata suyi la'akari da dabijin su. Sai kawai lokacin da suka isa kyakkyawar ma'auni na iya kasancewa cikin yanayin thermodynamic ma'aurata da kuma samun kyakkyawan ruwa mai ruwa.
A cikin tsarin m, da thickening na ruwa lokaci wani lokaci yana tare da karuwar danko na mai. Misali, mun yi imani da cewa selulose thicken ya yi baƙin ciki ruwan sha, amma ana rarraba sel a cikin ruwa
Lokacin Post: Feb-14-2225