Aikace-aikace a cikin rigar ƙarshen takamammen takarda

Surfacts don Sizing suna da mahimmanci rigar ƙarewar sunadarai waɗanda ke ba da juriya ruwa zuwa takarda da kwali. Ana amfani dasu galibi don rubutu, bugu, marufi, da takarda gini da kwali.

Manyan nau'ikan wakilan sizing sune tushen wuraren zama wakilai da kuma wakilan size na roba. Tsarin Rosin da aka tarwatsa shine tsari na jiki da sunadarai, wanda m rosin ya sha zafi kuma ya zama ruwa. Akwai babban tashin hankali tsakanin Roshin Rosin da ruwa, da rage wannan tashin hankali na Intanet ana iya samun su ta hanyar kara surfatants ne kawai. Emulsifiers da watsawa don watsar da rosin gum su duka zamewarsu. Zabi Surfactant Dama Surfactant shine mabuɗin shirya tarbun danko, kuma waɗanda ake amfani da su na musamman sun haɗa da anionic, cinkic, da wakilai na Zwitrionic. Mafi saba wanda aka fi amfani da emulsifier a cikin china shine emulsifers na yau da kullun shine nau'in polosphate, sodium 2-hydroxy-3- (Noylikenoxy-3- (Noylikelnerenoxy Polyoxyethylene) acrylic SUffonate, unc. Wasu emichifiers kamar su Cayin na Cayacrylamai, da kuma sitaci sunyi amfani da girman rosin girma.

Ma'aikatan Size sun hada da alkyl Ketene Dimer (Akd) da alkyl Succinichhydride (Asa). Wadannan nau'ikan wakilan daidaita guda biyu ana sansu da wakilai masu gyara saboda suna dauke da kungiyoyin aiki masu aiki wanda zai iya amsawa tare da rukunin hydroxyl na zaruruwa. Saboda ƙarfin su na saukar da yanayin PH (PH = 7.50), wannan nau'in wakili mai sauƙi a matsayin mai araha. A halin yanzu, sama da 50% na takarda mai tsayi a ƙasashe masu tasowa ya cimma matsakait zuwa cikin takaddun alkaline. AKD da Asa sun shiga ciki cikin ruwa, da kuma tsayayyen fard fard na iya shirya ta amfani da nau'in Polyoxyethylene Surfactant Surfactant As ussifier.

A lokacin aiwatar da bleaching na ɓangaren litattafan almara da aka bi da Surfacts don resin iko, resin restial zai haifar. Idan ba a raba shi ba lokaci, zai samar da adon viscous wanda yake bin kayan tabo, da mayafi na tursasawa, kuma yana haifar da cututtukan yau da kullun, da kuma haifar da cututtukan yau da kullun, da kuma haifar da cututtukan yau da kullun, da kuma haifar da cututtukan al'ada, kuma suna haifar da cututtukan takarda. Bugu da kari, tare da yaduwar amfani da takarda sharar gida a yau, resin abubuwan da aka samo asali kamar adhereves, tawada mai ɗaure, da kuma shafi kayan adonawa na iya haifar da shinge waɗanda ke shafar gudummawar tattaunawa. Saboda haka, bincike da ci gaban jami'an iko suna iya zama mahimmanci.

Wakili da aka saba amfani da su na katange sun hada da masu samar da Inorganic (kamar su talcactants, 'yan wasan, da ya kamata, polymers na rarrabuwa, lipases, da membrane jamiái. Mafi yawan Surfacts da aka fi amfani da su sune surfactants din acionic, wanda a halin yanzu akwai wadatattun kayan maye, da sauransu kayan maye. Nonic surfactants sun hada da polyethylene glycol da polyols. Bugu da kari, akwai kuma ambaliyar ruwa mai yawa da kuma hadaddun hadaddun abubuwa daban-daban. Wakilin tsawaita wakilin ne na tsare mai iko wanda aka yi amfani dashi don sarrafa adoncin da kuma takardar takarda, sa mai da scraper da na'urar bushewa, da iko da rarraba m. Yana da yafi haɗa da ruwan shafawa polymer, kamar polyvinyl barasa luion, malal man shafawa na melyvinant da kuma Surfactant Compyaming Cationicon danshion da polyamine polyamide cationic polymer.

Surfactant don defoaming

A cikin takaddun yin aikin, ɗan bagade ya ƙunshi ƙaramin adadin halitta da kuma abubuwan foaming na daɗaɗɗa, da sandunan kitse, da sandunan coam da sitaci. Saboda haka, kumfa zai bayyana, haifar da matsaloli kamar su watse ko ramuka a kan takarda. Babban kayan aikin da aka yi amfani da su a cikin takarda suna yin carbon giya, polyets, kitse na kitcon, da sauransu. An shirya su gaba ɗaya cikin ruwa a cikin ruwan shafa mai.

Softener don takawa

Da laushi yana nufin iyawar Surfactants don ƙirƙirar ƙungiyoyin Hydrophobic a saman zarfafuruka da adsorb su a cikin juzu'i na kayan kwalliya, saboda cimma matsaya mai laushi da laushi. Acid acid vinegar, man sulfon mai castor mai, da sauran surfactants na anionic suna nuna sakamako mai laushi yayin da aka saba da shi a farfajiya na zaruruwa.

Groupsungiyoyin Cayin cikin Cayinic Surfacts na iya kasancewa tare da mummunan zargin da ba shi da kyau, yayin da kungiyoyin hydrophobic ke tattare da karancin makamashi a waje da ribers, sakamakon musamman sassauƙa. An yi amfani da kitse na Epichlorohlohydrin anayi amfani da takarda tare da buƙatun mai sassauci, kamar takarda na hannu, takarda, tsabtapkins, adonins, da sauransu.

Bipolari Ionic Surfacts suna da kewayon aikace-aikace da yawa. Groupsungiyoyinsu na cimis suna iya samar da haɗin kai tare da zaruruwa, yayin da groungiyoyin anionic zasu iya ɗaure tare da zaruruwa ta polyelecrocorytes ko alƙawura na aluminum a cikin ɓangaren ɓangare. Hakanan zasu iya haifar da ƙungiyoyin hydrophobic zuwa daidaita waje, yana rage ƙarfi. Misalan irin wannan surfactant sun haɗa da 1 (. 9 'Aminethyl). 2. Tarihi goma sha bakwai alyl IDADazoline Carboxylic acid. Bugu da kari, duk hadewar hade da kayan tarihi da kayan kwalliya da kaddarorin kwastomomi, waɗanda za su iya hana takarda ta yadda ya kamata daga moryy.

Orgosilicon Surfactants na cikin surfactants na musamman, da kuma Cayinic Orindindindaddamar amonium amonium ana amfani da su kamar mayafi. Haka kuma akwai wasu nau'ikan mayu, kamar stearic acid polyoxyethylene ester, polyoxYehythylene lanolin, emulsified wax, da sauransu.

Softener don takawa

Da laushi yana nufin iyawar Surfactants don ƙirƙirar ƙungiyoyin Hydrophobic a saman zarfafuruka da adsorb su a cikin juzu'i na kayan kwalliya, saboda cimma matsaya mai laushi da laushi. Acid acid vinegar, man sulfon mai castor mai, da sauran surfactants na anionic suna nuna sakamako mai laushi yayin da aka saba da shi a farfajiya na zaruruwa.

Groupsungiyoyin Cayin cikin Cayinic Surfacts na iya kasancewa tare da mummunan zargin da ba shi da kyau, yayin da kungiyoyin hydrophobic ke tattare da karancin makamashi a waje da ribers, sakamakon musamman sassauƙa. An yi amfani da kitse na Epichlorohlohydrin anayi amfani da takarda tare da buƙatun mai sassauci, kamar takarda na hannu, takarda, tsabtapkins, adonins, da sauransu.

Bipolari Ionic Surfacts suna da kewayon aikace-aikace da yawa. Groupsungiyoyinsu na cimis suna iya samar da haɗin kai tare da zaruruwa, yayin da groungiyoyin anionic zasu iya ɗaure tare da zaruruwa ta polyelecrocorytes ko alƙawura na aluminum a cikin ɓangaren ɓangare. Hakanan zasu iya haifar da ƙungiyoyin hydrophobic zuwa daidaita waje, yana rage ƙarfi. Misalan irin wannan surfactant sun haɗa da 1 (. 9 'Aminethyl). 2. Tarihi goma sha bakwai alyl IDADazoline Carboxylic acid. Bugu da kari, duk hadewar hade da kayan tarihi da kayan kwalliya da kaddarorin kwastomomi, waɗanda za su iya hana takarda ta yadda ya kamata daga moryy.

Orgosilicon Surfactants na cikin surfactants na musamman, da kuma Cayinic Orindindindaddamar amonium amonium ana amfani da su kamar mayafi.

Haka kuma akwai wasu nau'ikan mayu, kamar stearic acid polyoxyethylene ester, polyoxYehythylene lanolin, emulsified wax, da sauransu.

Wakili wakili

A cikin samar da takarda da aka sarrafa na musamman, wani lokacin matsalolin anti-mai iya ci gaba da ci gaba. Ta amfani da surfactants don magance ruwa zai iya samar da yanayin ƙwayar cuta. Wato, a matsayin wakili wakili, da Surfactant ta samar da ingantacciyar adsorption a farfajiya na kayan, samar da kungiya ta hydrophobic a kan kayan. Groupungiyoyin Hydrophilic sun mika zuwa sararin samaniya, suna ci gaba da ayyukan ion da kuma daukar danshi na daukar fansa, wanda ya haifar da juriya da juriya, hakan ya rage daga juriya da wutar lantarki, hakan zai iya hana tara wutar lantarki. Surfactants da aka yi amfani da su azaman jami'an anti-tsayayye suna da manyan kungiyoyin Hydrophobic da ƙungiyoyi masu ƙarfi na Rydrophili. Surkaukar Cayinic suna da amfani mafi kyau kuma mafi kyawun aikin, ampnotereric surfaceants.

Fiber watsawa

Babban aikin na fiber watsawa shine don rage fiber Voxculation da inganta takardar kafa. Fiber na fiber na fiber na iya samar da tsarin Bilayer a farfajiya na zaruruwa. Thearshen Polar na rashin ban tsoro yana da abokantaka mai ƙarfi da ruwa, yana ƙara yawan ƙarfin rigar ruwa da kuma maimaita wutar lantarki mai ƙarfi don samun watsawa. Wulakanci na fiber da ake amfani da shi sun hada da polyacrylallemally na fiberlyy polyacrylamaide polyacrylamaide polyacide (pleo), da sauransu yana da babban danko, da kyau solity. Dingara ƙasa da 0.05% zuwa babban bayan gida bayan gida zai iya samun sakamako na watsawa.

Aikace-aikacen Sizing da shafi a cikin takarda

Sizage a farfajiya da kuma shafi biyu dangane da amfani da sinadarai zuwa farfajiya na takarda, da farko don inganta abubuwan da ke saman, haɓaka aikin ɗab'i na yau da kullun, da kuma amincinsa. Amma akwai bambance-bambance da yawa tsakanin su biyun, babban bambanci kasancewa cewa farfajiya glupple sau da yawa kawai yana amfani da adhere, yayin da marmari yake amfani da duka adonai da alamu; A m an yi amfani da shi don haɗin kai an guga man a cikin takarda, yayin da aka yi amfani da aladu a farfajiya na takarda.

Surfactants ga sizt surface

Dangane da kayan, ana iya kasu kashi na halitta da kayan da aka inganta; Dangane da dukiyar ionic, ana iya kasu kashi anionic, cimic da nau'ikan ionic; A cewar hanyar samfurin, ana iya rarrabu zuwa nau'in bayani mai ruwa mai ruwa da ruwan shafa fuska. Adderives na yau da kullun sun yi amfani da tsoffin tsofaffin suna da hydrophiliic, don yin magana sosai, dukkanin surfatants ne. Babban jami'an surface sun hada da sitaci sitefied, polyvinyl barasa (pva), sel carboxylulose (CMCBolylamai (PAM). Za a iya zaɓar wakilai daban-daban na surface sarari bisa ga buƙatu daban-daban. Misali: ① Don inganta juriya na ruwa, Akd, tarwatsa Rosin, Paraffin, Chromaium Chloriye Steamer, da kuma sake amfani da latex na syddride colymer, da kuma sauran guduro na sydride copplymer, da sauran resin rani na roba ana iya amfani da shi; Don inganta juriya mai, mahaɗan kwayoyin cuta kamar su acrylate crogymers, da sauransu. Musicantar da haɓaka aikace-aikacen buga takardu, galibi ta amfani da sitaci na gyara, CMC, da sauransu, sodium inganta buga buga hoto, ana amfani da sodium alginate. Don inganta sakamako mai tasowa, ya zama ruwan dare don amfani da jami'ai biyu ko fiye tare, kuma tasirin yana da matukar muhimmanci.

Shafi surfactants

Abubuwan da ke ciki na Coatings don haɗin yanar gizo don amfani da lamba ɗaya ya haɗa da adon adhere, launuka, da sauran ƙari. A shafi kanta wani hadari fili, kuma ya bambanta dangane da takamaiman buƙatun takarda da kuma tsari. Surfacts ta taka muhimmiyar rawa a cikin tsarin sutturar takarda, akasarin da suka hada da wutsiya na takarda, wadanda aka wakilta, abubuwan shafawa, abubuwan da suka dace, da kuma makamancin haka, da kuma makamashi.

Daraja mai ban sha'awa: Yana da mahimmanci ƙari a cikin coxings, yawancin wanne irin suttacts. Aikinsa shine ① baƙaƙe pigment na ① tsallake tare da caji, yana sa su samar da aminci ga juna; ② Rufe farfajiya na barbashi, yana aiki a matsayin mai kariya mai kariya; ③ samar da babban danko a kusa da barbashi don hana mashi da yawa daga hadawa. Abubuwan da suka fi so sune phosphate, polysilating, diammonium hexdehtohate ana amfani da wutsiyar sodium a cikin ƙananan kayan kwalliya. A cikin manyan kayan kwalliyar kayan kwalliya, babban kayan aikin kwayoyin cuta kamar maganin sodium da kayan kwalliyar polyoxyethylerene Elyoxyethylenne Eter an yi amfani da shi.

Defoamer: ana yawan samar da kumfa a cikin tsarin shafi shiri da shafi, kuma ana buƙatar kara defoamer. Akwai yawancin giya mafi girma, upild acid, titsibt phosphate, kwamipropyl phosphate, da sauransu.

Dan mai tsami: domin inganta ruwan tabarau da ingantaccen kayan takarda, haɓaka mayaka mai laushi da luster, ƙara fashewa, da haɓaka bugawa, mai rufi. Mafi yawan amfani da maguɓe a halin yanzu sune sabulu mai narkewa mai ruwa mai narkewa mai narkewa, da sodium stea ruwa ruwa mai narkewa har ila yau yana da tasiri mai narkewa. Paraffin hydrocarbons da mai amfani da kitse na iya amfani da shi azaman mai.

Abubuwan da aka adana: Wasu adherses na halitta suna yiwuwa ga lalata da haɓaka na haɓaka, don haka ya kamata a ƙara spines ɗin da aka girka kayan takarda. Quaultery amonium Suric Surcantants, daskararre cycllic mahadi, ƙwayar ƙwayar cuta, n - (2-Benzimidezolyl) carbamate (Carberenzim) carbam) carbam) carbam) carbam) carbam) carbamate (da sauransu).

Antistatic agent: By adding octadecyltrimethylammonium fluoride, polyoxyethylene sorbitan ester, alkylphenol polyoxyethylene ether phosphate, polystyrene sulfonate, etc. to the coating formula, paper can be endowed with anti-static properties.

Roba latex: latex latex muhimmin shafi m. A cikin shirye-shiryen aiwatar da roba latex, surfactant suna taka muhimmiyar rawa a matsayin emulsifiers, watsawa, da sauransu.
#Cerical masana'anta #
#Textile taimako #
#Textile sunadarai #
#silicone softener #
#silicone masana'anta #