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Basalt fiber infiltrant main sinadaran

2025-01-03

1.Wakilin haɗin gwiwa

Wakilin haɗin kai shine mahimmin magani mai mahimmanci tare da dorewa mai kyau da juriya na tsufa, wanda aka fi amfani dashi a matsayin mataimaki ga polymer composites, wanda za'a iya raba shi zuwa manyan nau'i hudu bisa ga tsarin sinadarai da abun da ke ciki: kwayoyin halitta, silanes, titanates, da mahadin acid aluminum. Ƙirƙirar sabon ma'aikacin haɗin gwiwa mai inganci yana ɗaya daga cikin iyakokin bincike a cikin Gilashin Fiber filin wakili na kutse. Wakilin haɗin gwiwa na waje ban da ƙirar ƙirar halitta da amfani da haɗin gwiwar inorganic, kuma yana da rawar haɗin gwiwar fim, wasu jami'an haɗin gwiwa kuma suna da tasirin antistatic mai lubricating. Binciken wakilin haɗin gwiwar na yanzu yana mai da hankali kan haɓaka sabbin jami'an haɗin gwiwa waɗanda za su iya haɓaka mu'amalar kayan aiki da haɓaka ƙarfin haɗin gwiwa. Masu bincike suna binciko dabarun sinadarai iri-iri da sabbin kayan ƙira don haɓaka daidaituwar fuska, kusanci da ƙarfin haɗin gwiwa don cimma kyakkyawar haɗin kai ta fuskar. A halin yanzu mafi yawan amfani da su sune magungunan haɗin gwiwar lithane da titanate coupling agents. Wakilin haɗin gwiwar lithane yana da hanyoyi guda biyu masu mahimmanci: na farko, zai iya amsawa tare da ƙungiyar hydroxyl a cikin kayan da ba a haɗa su ba don samar da haɗin sunadarai, don haka yadda ya kamata ya haɗa nau'o'in kwayoyin halitta da inorganic tare da inganta mannewa da kusanci na dubawa; na biyu, wakilin haɗin gwiwar lithane zai iya yin hulɗa tare da dogon sarkar kwayoyin halitta a cikin kwayoyin halitta don haɓaka daidaituwa da haɗin kai tsakanin polymer da filler inorganic, da kuma inganta aikin kayan aiki. Lokacin da titanate coupling agent ya amsa tare da protons kyauta (H+) a mahaɗin abubuwan inorganic, an kafa Layer monomolecular. Wannan Layer monomer na kwayoyin halitta zai iya samar da murfin rufewa a saman filler kuma yayi hulɗa tare da polymer, don haka ƙara mannewa da haɗin kai tsakanin polymer da filler. Bugu da ƙari na titanate coupling agents zuwa polymers na iya ƙara yawan ƙarfin tasiri na kayan aiki. Bugu da ƙari, ana iya ƙara masu cikawa a cikin adadin 50% ko fiye ba tare da rabuwa na lokaci ba, wanda ke kula da daidaituwa da kwanciyar hankali na kayan.

2.Lubricants da antistatic jamiái

A duniya a cikin tsari na mai shiga tsakani, lubricants da magungunan antistatic sau da yawa ana haɗa su cikin ɗaya. Lubricants yawanci dogon sarkar aliphatic imidazoline ko acid dauke da biyu bonds da kuma dogon sarkar alcohols monohydroxy esters, yafi amfani da su tsara danko na infiltrant bayani, rage ta surface tashin hankali, sabõda haka, shi ne uniformly rarraba a saman da bi da abu, don bunkasa rawar da infiltration. Nanolubricants sun kasance batun bincike mai zafi a cikin 'yan shekarun nan, kuma an rufe su Basalt fibers ba wai kawai suna da babban aikin rigakafin sawa ba amma har ma suna cimma tasirin rage gogayya. Masu bincike suna binciken aikace-aikacen nanoparticles a cikin man shafawa don inganta juzu'i da sa kayan kayan. Dangane da rawar da suke takawa, ana iya rarraba man shafawa zuwa nau'i biyu: na ciki da na waje. Abubuwan da ke cikin lubricants na ciki sune galibin mahaɗan polymer, irin su kakin zuma, polyolefins, da sauransu, waɗanda ke da dacewa mai kyau, na iya rage haɗin kai tsakanin ƙwayoyin polymer, da haɓaka yanayin haɓakar zafi na juzu'i a cikin narke da narkewar ruwa, don sa ya sami sakamako mafi kyau a cikin extrusion, gyare-gyaren allura da sauran sarrafawa. A abun da ke ciki na waje man shafawa ne yafi low kwayoyin mahadi, irin su m acid esters, paraffin kakin zuma, da dai sauransu, wanda zai iya yadda ya kamata inganta gogayya tsakanin narkewa da surface na kayan aiki, rage gogayya coefficient na kowane samar da tsari, taka muhimmiyar rawa a cikin hadawa, calendering, sugar gyare-gyaren, da sauran gyare-gyaren matakai. Ana iya raba jami'an antistatic zuwa kashi biyu: inorganic da Organic, kuma babban aikin su shine samar da hanya mai gudanarwa akan fim din infiltrant, suna sakin cajin da fiber ke samarwa a cikin samarwa da amfani da tsarin. Bugu da kari na nanofillers (misali, carbon nanotubes, graphene, da dai sauransu) zuwa polymer matrix iya muhimmanci inganta conductivity da antistatic Properties na abu. A cikin 'yan shekarun nan, masu bincike sun himmatu don bincika hulɗar tsakanin nanofillers daban-daban da matrix polymer don samun ingantattun kaddarorin antistatic.

3.Wakilin shirya fim

A matsayin mafi mahimmancin sashi a cikin wakili mai ɓoyewa, wakilin mai yin fim yana ƙayyade aikin sarrafawa da aikin samfurin basalt fiber. A cikin tsarin samar da fiber na basalt, wakilin mai samar da fim zai iya samar da uniform da kusa da shafi a saman fiber, da haɓaka haɓakar haɗin gwiwa tsakanin fiber da kayan abu mai mahimmanci, haɓaka ƙarfin haɗin gwiwar interfacial, ta haka inganta ƙarfi da karko na filayen basalt, amma kuma don hana fiber daga fashewar siliki mai tashi, don tabbatar da amincin fiber. Bugu da ƙari, wakilin mai yin fim kuma zai iya ba da filaye na basalt kamar mai sheki, mai laushi, santsi da sauran ƙayyadaddun kaddarorin da bayyanar. Nanomaterials kuma an yi amfani da ko'ina a cikin binciken wakilin samar da fim. An nuna cewa ƙari na nanoparticles zai iya inganta physicochemical Properties na fim-forming jamiái, kamar inganta abrasion juriya, weatherability da na gani Properties.

4.pH masu gyara

Mai sarrafa pH zai iya daidaita acidity da alkalinity na mai shigar da shi don sanya shi mafi dacewa da hulɗa tare da. basalt fibers. Ta hanyar daidaita pH na mai shiga tsakani, ana iya canza halayen cajin filayen fiber don inganta ƙarfin hulɗar tsakanin mai shiga tsakani da fiber, don haka inganta aikin shigarwa na fiber. An ba da shawarar cewa nanomaterial-tushen pH masu daidaitawa na iya samar da mafi girman daidaito da inganci. Bugu da ƙari, akwai nazarin akan masu kula da PH don nau'o'in fiber daban-daban da kuma yanayin aiki, tare da ra'ayi don samun mafi kyawun tasirin jikawar fiber da aikin sarrafawa.

5.Sauran abubuwa

Masu ciki kuma sun ƙunshi biocides, emulsifiers, defoamers, da dai sauransu, waɗanda galibi ana amfani da su don kashe ƙwayoyin cuta, daidaita daidaito da kwanciyar hankali na abubuwan haɗin gwiwa, da hana haɓakawa da tara kumfa.

Wakilin haɗin haɗin fiber na Basalt Modified.png