Ci gabanpolyester da aka girkaKayayyakin suna da tarihin fiye da shekaru 70. A cikin irin wannan ɗan gajeren lokaci, polyesotated polyester resin samfuran sun haɓaka cikin hanzari dangane da matakin fasaha. Tun da farko tsohon abubuwan Polyester da ba a cika su ba sun inganta cikin ɗayan manyan iri a cikin yanayin sararin samaniya. A lokacin ci gaban polyetter da ba a bayyana shi ba, bayanan fasaha game da pats patents, mujallu na kasuwanci, littattafan fasaha, da sauransu sun fito bayan wani. Ya zuwa yanzu, akwai ɗaruruwan riguna na kayan kwalliya kowace shekara, waɗanda suke da alaƙa da resin da ba a san su ba. Ana iya ganin cewa samarwa da fasahar aikace-aikacen polyester da ba a cika ba tare da ci gaban fasaha da ka'idar samar da aikace-aikacen. A cikin tsarin ci gaban da ya gabata, polyester da ba a san su ba sun bayar da gudummawa ta musamman ga amfanin gaba daya. A nan gaba, zai bunkasa ga wasu filayen manufofin musamman, kuma a lokaci guda, farashin gabaɗaya resins zai rage. Wadannan su ne wasu masu ban sha'awa da kuma alkawarin resin da ba a tantance su ba, har da flame din resin, low stering resin, low-cheins resins Tare da kaddarorin musamman, da yatsun bishiyar bishiyoyi masu haɓakawa tare da sabbin kayan ƙasa da matakai.
1.low shrinkage resin
Wannan resin iri-iri na iya zama tsohon magana. Polyester da ba a bayyana polyester resin yana tare da babban shrinkage lokacin ciring, da kuma janar girma girma shine 6-10%. Wannan girgiza na iya yin ɓarna mai tsanani ko kuma ta fasa kayan, ba a cikin tsarin matsi mai ƙididdiga ba (SMC, BMC). Don shawo kan wannan gajarta, ana amfani da resins na thermoplast na thermoplast. An bayar da lambar sirri a wannan yankin da aka bayar zuwa Dupont a 1934, Patent lambar Amurka 1.945,307. Lambar lambobin kira ta bayyana Copolyrization na Dibasic acid acid tare da vinyl mahadi. A bayyane yake, a lokacin, wannan patent pioneder da ƙarancin fasahar shrinkage don resins. Tun daga wannan lokacin, mutane da yawa sun sadaukar da kansu ga nazarin tsarin copolymer, wanda a dauke shi alloys filastik. A cikin 1966 Marco na resinkage resinkage reins da farko ana amfani dashi a cikin gyaran da masana'antu.
Kungiyar masana'antu daga baya ana kiranta wannan samfurin "SMC", wanda ke nufin takardar gyaran zane, da kuma ƙarancin shrinkage prevens "BMC" na nufin matsin lamba na birni. Don zanen gado na SMC, ana buƙatar gabaɗaya cewa resin da aka gyara suna da haƙuri mai kyau, da kuma ƙwayoyin cuta a farfajiya. Tabbas, mutane da yawa sun inganta kuma sun inganta wannan fasahar, da kuma fahimtar mahimmin tasirin da suka girma a hankali sun girma da yawa, da kuma ƙarancin bayanan martaba sun fito kamar yadda lokutan suna buƙatar. Amfani da ƙarancin shrinkage yana da polystyrene, polymetl methacrylate da makamantansu.
2.flame resardant
Wasu lokuta harshen wuta yana da mahimmanci kamar ceton magunguna, kuma flame hetardant na iya guje wa ko rage abin da ya faru na bala'i. A Turai, yawan mutuwar gobarar ta ragu da kusan kashi 20% a cikin shekaru goma da suka gabata saboda yawan amfani da harshen wuta. Tsaro na harshen wuta da kanta ma yana da matukar muhimmanci. Yana da jinkirin aiki da tsari mai wahala don daidaita nau'in kayan da ake amfani da shi a masana'antu. A halin yanzu, jama'ar Turai suna da kimantawa na haɗari a kan yawancin abubuwan da ke haifar da wuta da hamada. , da yawa daga cikinsu za a kammala tsakanin 2004 da 2006. A halin yanzu, ƙasarmu gaba ɗaya tana amfani da maye gurbin ta azaman kayan masarufi ko Dibasic Acid Halagen Flame Resindarts. Halagen harshen wuta zai haifar da hayaki da yawa lokacin da yake ƙonewa lokacin da yake ƙonewa, kuma yana tare da ƙarni na hydrogen Haide. Smog mai narkewa da smog mai guba da aka samar yayin aiwatar da tsarin ƙage yana haifar da cutar da mutane.
Fiye da kashi 80% na hatsarin wuta yana haifar da wannan. Wani hancin amfani da amfani da bramine ko reshe na tushen hydrogen shine ɓarna da gas-gurbarru da yanayin yanayi idan aka ƙone su, wanda zai kai ga lalacewar abubuwan lantarki. Amfani da harshen wuta na rashin daidaituwa kamar hydrated alumina, magnesium, canitound, metbdenum m wuta resternants. Koyaya, idan adadin harshen harshenorganic ya yi yawa, ba wai tabbataccen karuwa, wanda ba ya da damar yin aikin resin, zai shafi ƙarfin injin da lantarki kaddarorin na guduro bayan curing.
A halin yanzu, kayan kwalliyar kyauta sun ba da rahoton fasahar ta amfani da rarar wutar lantarki ta Phosphorus don samar da ƙarancin iskar shaye-shaye-shaye-shaye. Flaman wasan wuta na phosphorus suna da wutar lantarki mai yawa. Mistaphosphoric acid ne aka samar da polymerized a cikin jihar Polymer, wanda ke haifar da farji da carbonation na tsayayyen fim, da kuma samar da fim mai kariya. Game da hakan yana hana kamewa kuma a lokaci guda phosphorus-tushen harshen wuta na Phosphorus tare da Halen Brodns, wanda ke da sakamako mai ma'ana mai bayyanawa. Tabbas, zahirin bincike na bincike na gaba na flame na gaba na flame resin ne low hayaki, low guba da araha. Kyakkyawan resin-hayaki ne, mara hankali, farashi mai tsada, baya buƙatar ƙara ƙarin kayan, kuma ana iya samar da ƙarin kayan aikin samarwa.
3.Toughening resin
Idan aka kwatanta da ainihin kayan polyester da ba a sansu ba, resin da ke gudana a halin yanzu ya inganta sosai. Koyaya, tare da ci gaban Masana'antar da masana'antar ƙasa da ba a cika ba, ana gabatar da sabbin buƙatun gaba don aiwatar da gudummawa da ba a sansu ba, musamman ma cikin wahala. Da rikice rikicewar restoluted bayan ciring ya kusan zama muhimmiyar muhimmiyar doka ta hana ci gaban resins da ba a sansu ba. Ko dai samfurin da aka gyara ne ko kuma molded ko samfurin rauni ko kuma elongation a hutu ya zama mai nuna alama don kimanta ingancin resin samfuran samfuran.
A halin yanzu, wasu masana'antun ƙasashen waje suna amfani da hanyar ƙara resin kafa cikakken ci gaba da tauri. Kamar ƙara cikakken polyester, Styrene-bututun roba da carbox-) Styrene-bearadiene roba mai ƙarfi, da sauransu. Hakanan za'a iya amfani dashi don gabatar da polymers a cikin babban sarkar polyyterated polyester da ba a bayyana shi da epoxy na inganta ƙarfi da kuma tasirin ƙarfin resin. , wannan hanyar toughenning tana da hanyar shugharning ne. Hakanan za'a iya amfani da hadadden yanayin ba zai iya amfani da shi ba, kamar hadawa da polyester da ba a san shi ba tare da karancin abu don cimma sassauci da ake so.
A halin yanzu, SMC zanen gado an yi amfani da shi sosai a masana'antar kera motoci saboda haskensu mai haske, karfi, lalata juriya, da sassaucin bita. Don mahimman sassa kamar bangarorin mota, kofofin baya, da bangarori na waje, ana buƙatar ta da kyau, kamar bangarori na waje. Masu tsaron za su iya yin lanƙwasa zuwa iyaka da kuma komawa zuwa ga asalinsu na asali bayan ɗan tasiri. Fetarewa da tauri ta resin sau da yawa rasa wasu kaddarorin resin, kamar wuya, ƙarfin jingina, juriya da zafi, da saurin saurin a lokacin gini. Inganta wahalar resin ba tare da rasa wasu kayan muhimmi na resin ya zama muhimmin magana a cikin bincike da ci gaban polyetter da ba a tantance shi ba.
4.Low styrene resin
A kan aiwatar da sarrafa kayan polyester da aka ambata, maras tabbas Styrene zai haifar da babban lahani ga lafiyar ma'aikatan aikin. A lokaci guda, Styrene ta fito a cikin iska, wanda kuma zai haifar da matsanancin iska. Sabili da haka, hukumomi da yawa suna iyakance maida hankali na Styrene a cikin iska na samarwa. Misali, a Amurka, matakin bayyanawa (halaka bayyanawa) shine 50ppm, yayin da ke Switzerland ta ƙimar PEL shine 25ppm, irin wannan ƙarancin abun ciki ba shi da sauƙi don cimmawa. Dogaro da iska mai ƙarfi kuma yana da iyaka. A lokaci guda, kuma iska mai ƙarfi zai kuma haifar da asarar Styrene daga saman samfurin da kuma volatilization na babban adadin mai salo a cikin iska. Sabili da haka, don nemo hanyar don rage impatilization na Styrene, daga tushe, har yanzu ya zama dole don kammala wannan aikin a cikin tsire-tsire na samarwa. Wannan yana buƙatar ci gaban ƙarancin Styrene (LSE) yana jujjuyawa wanda ba sa ƙazantar da iska, ko kuma polyester da ba a san shi ba tare da monrene na ba.
Rage abun ciki na monatile monomile ya kasance batun da ya haifar da masana'antar Polyester da ba a tantance ta Polyester ba a cikin 'yan shekarun nan. Akwai hanyoyi da yawa a halin yanzu: (1) Hanyar ƙara ƙananan ƙwararrun ƙwararraki; (2) Abubuwan da Polyetter da ba a sansu ba suna amfani da Mondene Monomeyze, Vinylylbenzenzene, α-methyl Styrene don maye gurbin abubuwan da ke ɗauke da monres monomer; (3) Theirƙirarin PORYETER na resins tare da ƙananan monomers na sama shine amfani da monomers monyl monomer tare da acrylic da acrylemers tare da acrylic clolymers tare da acrylic cololymers tare da acrylic cololymers tare da monomer monomers: (4) Wata hanyar don rage yawan kalmomin Styrene shine gabatar da wasu raka'a kamar su na zane-zane, don samun karancin danko, kuma a ƙarshe rage abun cikin monomer monrene.
A cikin neman hanyar warware matsalar Styrene Volatilization, ya zama dole a sanyawa da amfani ga hanyoyin fesawa da ake ciki kamar fesring kayan da ake ciki, da farashin albarkatun kasa don masana'antar masana'antu, kuma karfinsu tare da tsarin resin. , Resin huta, danko, kayan kwalliya na guduro bayan hanawa, da sauransu a cikin ƙasata, ba a bayyane dokar ba, ba a bayyane dokar akan takurawa da volatization na Styraleization Styrene. Koyaya, tare da haɓaka ƙimar rayuwar mutane da haɓaka sanin mutane da kare kansu, ana buƙatar wani lokaci game da dokokin mai amfani kamar mu.
5.Corroon-resin resin
Ofaya daga cikin manyan abubuwan amfani da polyester da ba a sansu ba shine juriya ga sinadarai kamar su na kwayoyin cuta, acid, da gishiri. Dangane da gabatarwar kwararrun kwararrun hanyoyin sadarwa marasa riƙewa, resolatant resins ya kasu kashi biyu: (1) Nau'in da ba shi da yawa. (2) Nau'in Iso-Benze; (3) nau'in P-Benze; (4) Ballafenol wani nau'in; (5) Nau'in Vinyl iri; Kuma wasu kamar nau'in Xylene, Halogen-dauke da nau'in fili, da dai sauransu. Bayan da suka gabata na ci gaba da bincike da yawa, lalata na gudummawa da tsarin jingin juriya da juriya sun yi karatu sosai. An gyara resin ta hanyoyi daban-daban, kamar gabatar da kwayoyin kwarangwal wanda ke da wahalar tsayayya da tsarin hanyoyin sadarwa polyster, wanda yake da mahimmanci don inganta juriya na lalata. na guduro. Juriya juriya tana da inganci sosai, kuma guduro wanda aka samar ta hanyar hada hadeci acid resin iya kuma cimma mafi kyawun lalata juriya.
Idan aka kwatanta daEpoxy resins,Lowerarancin farashi da kuma saurin sarrafa polyetter da ba a san shi ba su zama masu fa'ida sosai. A cewar kwararrun kwararru masu ba da izini ba, da lalata juriya na gudummawa da ba a san polyester da ba a sansu ba, musamman ma juriya da Alkali, wanda ya fi shi ga na epoxy resin. Ba zai iya maye gurbin epoxy guduro ba. A halin yanzu, tashin saman anti-lalata sun haifar da dama da kalubale don resins da ba a tantance polyster ba. Saboda haka, ci gaban resion na musamman na lalata na musamman yana da bege sosai.
Gel riguna tana taka muhimmiyar rawa a cikin kayan da aka dafa. Ba wai kawai yana taka rawa na ado ba a saman kayayyakin FRP, amma kuma yana taka rawa wajen sanya juriya, tsufa juriya da lalata juriya. Dangane da masana daga resin cibiyar sadarwa da ba a sansu ba, jagoran shugabanci na gel sutura shine ci gaba da gel Styrene tare da karancin karfi da karfin hade da juriya mai karfi da karfi. Akwai babban kasuwa don riguna masu tsayayya da zafi a cikin suturar gel na gel. Idan an nutsar da kayan FRP a cikin ruwan zafi na dogon lokaci, blisters zai bayyana a kan farfajiya. A lokaci guda, saboda a hankali shigar azzakari cikin ruwa a cikin kayan haɗi, saman blisters zai fadada. Bloisters ba zai shafi bayyanar mayafin mayafi ba zai rage yawan amfanin samfurin.
Cook composites da polymers Co. na Kansas, USA, yana amfani da Epoxy na EPher da GlycidyL ethenci da ƙarancin danko da kyau mai ƙarfi. Bugu da kari, kamfanin ya kuma yi amfani da polyyeth-modonified da epoxy-dakatar da resin a (DCPD)--Mofied resining, resin tare da jinginar ruwa ba zai iya ba Kawai suna da kyawawan juriya na ruwa, amma kuma suna da wahala mai ƙarfi da ƙarfi. Hanyoyi ko wasu abubuwa marasa ƙarfi da aka shiga cikin tsarin kayan FRP ta hanyar gel suturar gel, tare da guduro mai tsaurin ruwa mai tsayayya da ingantattun kaddarorin.
7.LILARYA CIKIN SAUKI CIKIN SAUKI
Haske na halayyar halayen polyetter da ba a bayyana polyester ba tsawon lokaci ne da saurin sauri. Abubuwan da aka ambata polyester resins na iya biyan bukatun don iyakance volatilization na Styrene ta hanyar Light Caring. Saboda ci gaban masu daukar hoto da na'urorin hasken wuta, kafuwar don ci gaban resins na daukar hoto da aka sanya. Daban-daban UV - Cire Polyetter da ba a yi nasarar inganta su ba kuma a sanya cikin samarwa da yawa. Abubuwan da kayan abu, aikin aiwatar da aikin juriya ana inganta shi, kuma samar da samar da samarwa ma ana inganta ta amfani da wannan tsari.
8.low-farashi resin tare da kaddarorin musamman
Irin wannan resins ya haɗa da foamed resins da ruwa resins. A halin yanzu, karancin makamashi na itace yana da tsari sama a cikin kewayon. Akwai kuma karancin masu fasaha masu fasaha suna aiki a masana'antar sarrafa katako, kuma ana ƙara biyan waɗannan ma'aikatan. Irin waɗannan halaye suna haifar da yanayi don filayen injiniya don shiga kasuwar itace. Resins da ba a rufe su da ruwa-ruwa da ke ƙunshe da katako ba a matsayin Woods na wucin gadi a cikin masana'antar masana'antu saboda ingantattun kaddarorinsu. Aikace-aikacen zai yi jinkirin a farkon, sannan kuma tare da ci gaba da ci gaba da haɓaka fasaha ta sarrafa, wannan aikace-aikacen za a bunkasa cikin sauri.
Polyester da ba a bayyana polyester resied don yin foamed resins wanda za'a iya amfani dashi azaman bangarorin bango, masu raba gidan wanka da aka riga aka kafa, da ƙari. Tausaka da ƙarfin fina-finai mai filastik tare da foshin polyester da ba a sansu ba kamar yadda matrix suka fi ta na pS. Yana da sauƙi a aiwatar fiye da Foamed PVC; Kudin yayi ƙasa da na filastik na fure polame, da kuma bugu da harshen wuta kuma zai iya sa harshen wuta ya runtse da kuma tsufa. Kodayake an inganta fasaha ta aikace-aikacen resin sosai, aikace-aikacen foamed da ba a cika su ba a polyster wanda ba a biya shi sosai ba. Bayan bincike, wasu masana'antun resin suna da sha'awar haɓaka wannan sabon kayan. Wasu manyan maganganun (fata, skinning, tsarin saƙar zuma, dangantakar lokaci-zango, ana iya amfani da shi cikakke saboda ƙarancin farashi a cikin masana'antar kayan aiki. Sau ɗaya kawai Wadannan matsalolin ana magance su, ana resan wannan resin a cikin wuraren kamar foam flame retardant maimakon kawai amfani da tattalin arzikinta kawai.
Ruwan ruwa mai dauke da polyester da ba a haɗa shi ba zuwa nau'ikan biyu: nau'in ruwa mai narkewa da nau'in emulsion. A farkon shekarun 1960 a kasashen waje, an samu wasannsu da kuma rahoton littafin nan a wannan yankin. Ruwan da ke ɗauke da ruwa shine ƙara ruwa a matsayin mai filler na polyester da ba a cika shi ba don resin kafin ci kamar 50%. Irin wannan resin ake kira Wep resin. Resin yana da halayen ƙananan farashi, nauyi mai haske bayan ciring, flame mai kyau da ƙananan shrinkage. Haɓaka da bincike na resin ruwa a cikin ƙasata ya fara ne a cikin 1980s, kuma yana da tsawo na lokaci. Dangane da aikace-aikacen aikace-aikacen, an yi amfani dashi azaman wakili mai uba. Polyester da ba a bayyana polyester resin sabon nau'in upr. Fasaha a cikin dakin gwaje-gwaje ya zama mafi yawa, amma akwai ƙarancin bincike akan aikace-aikacen. Matsalolin da ke buƙatar ƙara warware su sune kwanciyar hankali na emulsion, wasu matsaloli a cikin curing da kuma matsalar amincewa da abokin ciniki. Gabaɗaya, polyester da ba a sansu ba don samar da kimanin tan 600 na shatsewa kowace shekara. Idan an samar da Shrinkage a cikin samar da kayan polyester da ba a cika shi ba don samar da guduro-mai dauke da warware matsalar samar da muhalli.
Muna ma'amala a cikin samfuran resin: resin polyester da ba a san shi ba;vinyl resin; gel sutura; epoxy resin.
Hakanan muna samarwafiberglass kai tsaye roving,Matsayin Fiberglass Mats, raga Fiberglass raga, daFiberglass sin roving.
Tuntube mu:
Lambar Waya: +8615823184699
Lambar tarho: +8602367853804
Email:marketing@frp-cqdj.com
Lokaci: Jun-08-2022
