Advesies na halitta suna amfani da ma'anar yau da kullun a rayuwarmu. Dangane da tushe daban-daban, ana iya kasu zuwa gaci dabba, manne da manne ma'adinai. Manne mai girma ya hada da manne mai launi, glashin kashi, Shellac, manne mai haske, da sauransu.; Malli na kayan lambu ya haɗa da sitaci, Dexgin, Roshin, Gum Arabic, Gum Larabci, da sauransu.; Ma'adinal gonar ya hada da kakin da kakin ma'adinai, shaffa jira. Saboda yawan kafofin, ƙarancin farashi da ƙarancin guba, ana amfani dashi a cikin kayan daki, bootinging, marufi da sarrafa hannu.
sitaci m
Bayan sitaci mawadaci ya shiga karni na 21, kyakkyawan yanayin yanayin kayan zai zama babban fasalin sabon kayan. Sitaci ne wanda ba mai guba ba ne, mara lahani, ƙananan farashi, da kuma albarkatun ƙasa mai rikitarwa da kuma mahaɗan mahimman kayan aiki. Ana amfani dashi sosai a cikin masana'antu daban-daban. Musamman ma a cikin 'yan shekarun nan, fasahar samar da masana'antar masana'antu ta duniya tana bunkasa a cikin shugabanci na ceton kuzari, low farashi, babu adadin cutarwa, babban danko kuma babu sauran ƙarfi.
A matsayin wani nau'in kariya na kariya na muhalli, sitaci adhesive ya jawo hankalin m da kulawa da tsananin hankali a cikin masana'antar kariya. Dangane da aikace-aikacen da ci gaba na sitaci adhereves sun damu, da begen sitaci sabawa da masara sitaci ya yi rawa, kuma bincike da aikace-aikace ne.
Kwanan nan, sitaci kamar yadda aka yi amfani da shi a cikin takarda da samfuran takarda, kamar, enon gluing, mange gluning bonding, da sauransu.
An gabatar da tsoffin gumakan da aka saba gabatar dasu a ƙasa:
Oxidized sitaci m
Geelatini ya shirya daga cakuda sitaci mai gyara tare da karancin polymerization da kungiyar carboyde da kuma ruwa a karkashin dakin da zazzabi shine sitaci mai sitaci. Bayan sitaci ya kasance oxidized, sitaci sitaci tare da kariyar ruwa, an kafa m da kuma rashin nasara da kuma tasoshinsu.
Adadin oxidant ƙanana ne, matakin hadawan iskar shawa bai isa ba, cikakkiyar sabbin kungiyoyin aiki da aka haifar, danko mai tasowa ya ragu, da ruwa ya ragu. Tana da babban tasiri a kan acidity, nuna gaskiya da hydroxyl abun ciki na m.
Tare da tsayar da lokacin dauki, digiri na hadawa yana ƙaruwa, da kuma danko na carboxyl yana ƙaruwa a hankali, amma fassarar tana samun sauki sosai.
Esterfififified sitaci m
Escarfififified sitaci adhere ne mara lalacewa sitaci sabani, wanda sitaci m sitaci da sababbin kungiyoyin hadewar hade da hydroxyl gungun kwayoyin halitta da sauran abubuwa, don haka inganta aikin sitaci. Saboda haɗin hadar da hadewar sitaci na Eschange, don haka dole ne ingantaccen kayan haɗin, kwanciyar hankali-unner-virtur-cutar ana iya inganta shi, kuma ƙirar ƙwayar cuta ta iya tsayayya da babban aiki da ƙasa.
Grafted sitaci na grafted
Grafting na sitaci shine amfani da hanyoyin ƙwayoyin cuta da sunadarai don yin sitaci kwayoyi Colymular Sarkar samar da tsattsauran ra'ayi, kuma lokacin haɗuwa da abubuwan polymer na biyu, an kafa amsawa sarkar. Sarkar bangon da aka hada da monarrun polymer ana haifar da shi a kan manyan jerin sarkar.
Yin amfani da fasalin da duka polyethylene da wuraren shakatawa suna da ƙungiyoyin hydroxyl, waɗanda ke wasa na polyvinyl da kwayoyin polyvinyl da kwayoyin polyvinyl da aka samu da yawa Kyakkyawan tasirin, mai ruwa da kayan daskarewa da daskarewa.
Saboda sitaci m shine m polymer m, yana da karancin a farashin, ba mai guba da mai dadi ba, kuma ba shi da gurbataccen zuwa yanayin, don haka ba shi da yawa da amfani. Kwanan nan, ana amfani da sitaci adenta a takarda, masana'anta na auduga, enveles, alamomi, da kwali na ƙwaƙwalwa.
Selelulose m
Pellulose ether damisa da aka yi amfani da shi azaman adonan ethyl, sel mai dauke da sel, carboxlulose, carboxlose ne mai zafi, ruwa-insolulose na ether.
Yana da kyakkyawan kwanciyar hankali mai kyau, mai ƙarfi alkali juriya, mai kyau alfali juriya da na inji na inji, kuma yana da sifofin kula da karfi da sassauci. Yana da sauƙin jituwa tare da kakin zuma, resin, filastik, da sauran takarda, roba, fata, adherives don ƙera.
Methyl Slellulose (CMC): Ionclulose ether. A cikin masana'antar mara tarko, ana amfani da CMC don maye gurbin sitaci mai inganci azaman wakili mai yawa don yadudduka. Othililes mai rufi tare da CMC na iya ƙara laushi da haɓaka yawan ɗab'i da kayan doying. 'A cikin masana'antar abinci, da cream na ice cream da aka kara tare da CMC suna da kyakkyawar tsari mai kyau, mai sauƙin launi, kuma ba mai sauƙin zama mai sauƙi ba. A matsayin m, ana amfani dashi don yin fuskoki, akwatunan takarda, jakunkuna takarda, fuskar bangon waya da katako na wucin gadi.
Selellings esterAbubuwan da ke faruwa: galibi nitrocellulose da pelulase acetate. Nitrocellulose: Hakanan ana kiranta da celululose nitrate, abun ciki nitrogen ne gaba ɗaya tsakanin 10% zuwa 14% saboda digiri daban-daban na hade.
Babban abun ciki wanda aka fi sani da auduga na wuta, wanda aka yi amfani dashi wajen ƙirƙirar bindigogin mara nauyi da bindiga. An fi sani da ƙarancin abun ciki wanda aka sani da haɗuwa. Abin da ke cikin ruwa ne, amma mai narkewa a cikin hadewar masain ethyl da ether, da kuma mafita shine tarawa. Saboda haɗuwa ta haifar da daskararre, sau da yawa ana amfani dashi don murfin kwalba, kariya da sel na farko a tarihi.
Idan an ƙara adadin alkyd da ya dace a matsayin mai gyara da kuma adadin camphor da ya dace da wakili, wanda yawanci ana amfani da shi don takarda da aka ba da izini, da mayafi, gilashi, ƙarfe da yurni.
Cellulose acetate: wanda kuma aka sani da Cellulose Acetate. A gaban mai samar da mai sulfuric acid, pel nelulose acetated tare da cakuda acetic acid da ethanol acid an kara zuwa hydrolyze samfurin ga dunkulewar da ake so.
Idan aka kwatanta da nitrocellulose, za a iya amfani da Cellulose ace ana iya amfani da su don tsara kayan aikin da aka gina don samfuran filastik kamar kayan wasa. Idan aka kwatanta da shi da selulose nitrate, yana da kyakkyawan yanayin ra'ayi, amma ba shi da alaƙar acid acid da juriya juriya.
manne manne fure
Adadin furotin wani nau'in mawadace na halitta tare da abubuwa masu gina jiki kamar yadda babban albarkatun ƙasa. Za'a iya yin adhisives daga furotin na dabbobi da furotin kayan lambu. Dangane da furotin da aka yi amfani da shi, an kasu zuwa furotin na dabbobi (Gelu, manne, da album, furotin kayan lambu (wake gum, da sauransu). Kullum suna da babban tashin hankali lokacin da aka bushe kuma ana amfani dasu a cikin masana'antar masana'antu da kuma samar da kaya. Koyaya, damuwarsa da ruwa da juriya na ruwa ba matalauta ne, wanda adenan furannin dabbobi sun fi mahimmanci.
SOY Protein glue: furotin kayan lambu ba kawai mahimmin abinci ne na abinci ba, amma kuma yana da ɗimbin aikace-aikace da yawa a filayen abinci marasa abinci. An inganta akan adenan furherin soya, kamar yadda farkon 1923, Johnson ya nemi lambar mallaka don adenin furherin.
A cikin 1930, furotin soya phenolic phens resin kwamitin resin bashin m (Dupons taro) ba a yi amfani dashi ba saboda rauni hadin karfi da kuma samar da babban farashin.
A cikin shekarun nan da suka gabata, saboda fadada kasuwar tasirin ƙasa, da acidity na albarkatun mai na duniya da kuma haifar da adanawa samar da furenan adonin na yau da kullun sake zama babban bincike.
Soybean m adhesive ba mai guba bane, mai ƙanshi, mai sauƙin amfani, amma yana da ƙarancin rasuwar ruwa. Dingara 0.1% ~ 1.0% (taro) na masu haɗin gwiwar masu dangantaka, da sauransu na iya inganta juriya, da sauransu na iya inganta tsoratarwa, da kuma samar da katako.
Glotin furotin na dabba: An yi amfani da glues dabbobi da yawa a cikin kayan daki da masana'antu na katako. Abubuwan da aka saba amfani sun haɗa da kayan gida kamar kujeru, tebur, kayan adon katako, kayan wasa da masu siyarwa.
Sabuwar Dabba na Dabba ruwa tare da daskararru mai tsayayye na 50-60% sun haɗa da sauri da kuma sannu-sannu-da-withn-munanan dabbobi masu tsada. Karami da matsakaiciyar bukatar lokutan buƙata don manne.
Manunin dabba wani nau'in m ake amfani da shi a kaset mai kyau. Za'a iya amfani da waɗannan kaset na gama gari na gama gari kamar yadda ake buƙatar sawun fi fiber da katako na jigilar kayayyaki inda ake buƙatar haɓaka kayan aiki mai tsayi da dogon aiki.
A wannan lokacin, yawan adadin manne ne, kuma galibi ana amfani da manne da launi kaɗai ko a hade tare da manne. A cewar shafi ta yanar gizo, ana amfani da m m abun da kusan 50% zuwa 20% na bushe m taro, har da kuma karamin adadin wakili, filastik, filastik, filastik, filastik, filastik, filastik, filastik, filastik, filastik, filastik, filastik, filastik, filastik, filastik, filastik, filastik, filastik, filastik, filastik, filastik, filastik, filastik, filastik, filastik, filastik, filaye, gel inhibitor (lokacin da ya cancanta).
Mara amfani da (60 ~ 63 ℃) galibi ana hade shi da fenti a kan takarda mai goyan baya, da kuma adadin masarufi gabaɗaya 25% na taro na ginin takarda. Rigar tef na iya bushewa a ƙarƙashin tashin hankali tare da Steam mai zafi rollers ko tare da daidaitattun iska kai tsaye.
Bugu da kari, aikace-aikacen dabbobi sun hada da keran Sandpaper da Gaufe Abrasies, da sizing da kuma shafi litattafai da takarda, da kuma ɗaure littattafai da mujallu.
Tannin Adesive
Tannin kwayoyin halitta ne da ke dauke da polyphentolic, ko'ina a cikin kara, haushi, Tushen, ganye da 'ya'yan itatuwa na tsirrai. Ainihin daga sarrafa ruwan itace mai narkewa da tsirrai tare da manyan abubuwan Tannin. A tannin, formardehyde da ruwa suna gauraye da kuma mai zafi don samun tannin resin, to an samo wakili na Tannin, kuma an samo wakilin shakatawa, kuma filayen Tannin ANaukaka.
Tannin shiresve yana da kyakkyawan juriya ga zafi da tsufa mai zafi, kuma wasan kwaikwayon na gluing ya yi kama da na imnesive m. Ana amfani da shi don gluing itace, da sauransu.
Ligntin m
Ligntin yana ɗaya daga cikin manyan abubuwan katako, da kuma bayanan abubuwan da ke ciki na kusan 20-40% na itace, na biyu kawai don selulose. Zai yi wuya a cire lignip kai tsaye daga itace, kuma babban asalin shine ɓoyayyen ruwa na ruwa, wanda yake mai yawan arziki a cikin albarkatu.
Ba a amfani da Lignin a matsayin m, amma resin polymer da aka samu ta hanyar ƙungiyar da ke cikin Lignini da Forealdehyde a matsayin m. Don inganta juriya ruwa, ana iya amfani dashi a hade tare da isopipree epopyanate, wulakanci phenol, resorcinol da sauran mahadi. Ana amfani da Lignin Adesin don nuna fallywood da barasa. Koyaya, dankalinta yana da tsayi kuma launi yana da zurfi, kuma bayan haɓakawa, za a iya fadada yankin aikace-aikacen.
Furcin larabci
Gum arabic, wanda kuma aka sani da Acacia Gum, wata tsokani ne daga itacen dangin. Mai suna saboda samar da tasirinsa a kasashen larabawa. Gum arabic ne yafi haɗa ƙananan ƙananan ƙwayoyin ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙiren glycoproteins. Saboda kyakkyawan ruwan sha na kirabci, tsari yana da sauƙin gaske, yana buƙatar rashin zafi ko masu hanawa. Gum Arabic ya bushe sosai. Ana iya amfani da shi don haɗin tabarau na gani, tambarin gluing, abubuwan ban da kayan ciniki, tare da kunshin abinci da bugu da gogewar auxilies.
M m
Advesives da aka tsara tare da abubuwan da ake ciki, kamar su phosphates, phosphates, sults, amai, amai, amai, oxsions, da sauransu. Halaye:
(1) juriya zazzabi mai ƙarfi, na iya tsayayya da 1000 ℃ ko mafi girma zazzabi:
(2) Kyakkyawan kaddarorin tsufa:
(3) kananan shrinkage
(4) Babban Ruwa. Modulus na roba shine tsari mafi girma fiye da na adon kwayoyin:
(5) Juriya, Acid da Alkali juriya ba su da kyau.
Shin ka sani? Advesives suna da sauran amfani kuma ba da daɗewa ba.
Anti-corrous: bututun tururi na jigilar kaya ana rufe shi da silili na aluminium da kuma zafi, ana tara ruwan sanyi, wanda ya tara ruwa a kan bututun mai. Kuma bututun tururi an fallasa zuwa babban zazzabi na dogon lokaci, solable salts da rawar da lalata bango ke da matukar muhimmanci.
Har zuwa wannan, za a iya amfani da jerin gilashin gilashin ruwa a matsayin kayan shafa a ƙasan aluminium silicate don samar da shafi tare da tsarin enamel. A cikin shigarwa na inji, kayan haɗin gwangwani galibi ana birgima. Taron dogon lokaci zuwa iska don na'urorin da aka dafa na iya haifar da lalata cututtuka. A kan aiwatar da aikin injin, wani lokacin yakan kwance saboda tsananin rawar jiki.
Don magance wannan matsalar, za a iya haɗa kayan haɗin haɗi tare da adon da ke cikin injin din, sannan a haɗa shi da kusoshi. Wannan ba zai iya wasa kawai ba don ƙarfafa, amma kuma suna taka rawa a cikin anti-lalata.
BiomEDILAL: Abubuwan da ke ciki na kayan shinkroxyapatite biocelmic yana kusa da kayan aikin m ɗan adam tare da kashi mai kyau, kuma kayan maye ne mai sauyawa.
Ko ta yaya, gaba ɗaya na zamani na roba na shirye-shiryen da shirye-shiryen da aka shirya yana da yawa kuma ƙarfin ya ragu, kuma aikin ba ya da kyau. An zabi m phosphate a kan mawaki foda yana hade tare a cikin ƙananan zafin jiki fiye da yawan zafin jiki na gargajiya da kuma tabbatar da modulus na roba.
Hukumar Kula da Layin Ltd. ta sanar da cewa sun kirkiro cewa sun kirkiro wani yanki mai siffar da aka yi da za a iya amfani da shi don haɗin gwiwar zuciya kuma an yi nasarar amfani da shi a asibiti. Ta hanyar amfani da kwalliyar 12 na aikin kararraki 21 a Turai, an gano cewa amfanin tiyata yana daɗaɗɗiyar rage tsarkakakku na tiyata idan aka kwatanta da sauran hanyoyin. Binciken Clinical na Premies na Preimentary ya nuna cewa bambancen Seelant yana da babban yuwuwar zuciya, da kuma ciwon tiyata.
Aikace-aikacen adheres a magani an san shi da sabon yanayi na girma a cikin masana'antar mashin. Manne ne manne da ya hada da epoxy resin ko polyes da ba a san shi ba.
A cikin Fasahar Tsaro: subines subermarines na daya daga cikin alamomin zamani na kayan aikin na Uval. Hanyar muhimmiyar hanyar Submarine stealth shine sanya fale-falen buraka da sauti ne a kan harsashi mai ruwa. Tearfin sauti mai sauti shine irin roba tare da kayan kwalliya mai jan hankali.
Don gane tsayayyen hadewar muffler tayal da farantin karfe na bango jirgin ruwa, wajibi ne don dogaro da m. An yi amfani da shi a filin soja: Tank Taron soja, Majalisar Wakilin Ka'idar Kariya, Wutar Makamai Warfiad, Anti-Ta'wirci da Ta'addanci da ta'addanci da ta'addanci da ta'addanci da ta'addanci da ta'addanci.
Shin yana da ban mamaki? Karka kalli karamin m bene, akwai ilimi da yawa a ciki.
Babban kayan jiki da kuma sunadarai na m
Lokacin aiki
Matsakaicin matsakaicin lokaci tsakanin haɗuwa da haɗawa da haɗin gwiwa
Lokacin aiwatarwa
Lokaci don cirewa ƙarfi yana ba da damar isasshen ƙarfi don kulawa da shaidu, gami da sassan motsi daga gyaran
cikakken lokacin
Lokaci da ake buƙata don samun kaddarorin injinan ƙarshe bayan hadawa mai ɗorewa
lokacin ajiya
A karkashin wasu yanayi, da adhesive na iya ci gaba da kulawa da kaddarorin da lokacin ajiya da aka ƙayyade
ƙarfin bond
A karkashin aikin karfi na waje, damuwa da ake buƙata don yin ke dubawa tsakanin m da kuma bin wani ɓangare na mashin ya rushe ko kusurwarta
Karfi ƙarfin
Strongarfafa karfi yana nufin karfi da karfi wanda ya haɗu da saman sashin ƙasa zai iya lalacewa, kuma an bayyana rukunin ɓangare a cikin MPa (n / mm2)
M jan-kashe ƙarfi
Matsakaicin nauyin da haɗin gwiwa cewa haɗin gwiwa zai iya ɗaukar ƙarfi lokacin da ake mai da hankali sosai akan gefuna biyu ko kuma karfi na ɓangaren ɓangare, da kuma naúrar Shin Kn / M
Da tenerile
Dole ne a san ƙarfi da ƙarfi da ƙarfi na ƙasa, yana nufin ƙarfin da karfi lokacin da mPa (n / mm2).
bel karfi
Bero karfi shine matsakaicin nauyin kowane yanki da zai iya jure lokacin da sassan da aka tsara sun rabu a ƙarƙashin ƙayyadaddun yanayin ɓoyayyen, kuma an bayyana naúrar ta a Kn / M
Lokaci: APR-25-2024