Idan aka kwatanta da sauran fenti masu alamar hanya (narke mai zafi, fenti mai sanyi),fenti mai alamar hanya mai kashi biyusuna da abubuwan ban mamaki masu zuwa:

Lokacin bushewa kawai yana da alaƙa da yanayin zafin jiki, adadin wakili na warkewa, da dai sauransu, kuma ba shi da alaƙa da kauri na fim ɗin shafa.Wannan yana ba da damar fenti mai nau'i biyu na alamar hanya don tsara shi cikin fim mai kauri da sauran alamomin hanya masu aiki, kamar nau'ikan ɓangarori biyu na ruwan sama mai nuna alamar hanya, alamar dige-dige, da sauransu;

Tasirin haɗin giciye a cikin tsarin samar da fim ɗin alama yana inganta haɓaka ƙarfin injina na fim ɗin alama, mannewa ga farfajiyar hanya da ƙarfin haɗin gwiwa ga kayan da ke nunawa;Ana iya amfani da wasu suturar alamar hanya mai kashi biyu a kan rigar hanyoyi Curing, don haka zai iya magance yanayin rashin dacewa na fenti mai alamar hanya a cikin ruwan sama.

Ta wannan hanyar, alamomin sassa biyu suna da nasu fa'idodi na musamman idan aka kwatanta da sauran nau'ikan alamar.Na gaba, zan gabatar muku da alamomin sassa biyu na gama gari da halayensu.

Alamar kashi biyu na Epoxy

Ana amfani da alamomin Epoxy gabaɗaya don zana wuraren da ba zamewa ba masu launi.Tunda resin epoxy na ɗanyen abu yana da ɗan arha, farashin alamar epoxy yana da ɗan ƙaramin ƙarfi, amma ƙarancin zafinsa ba shi da kyau.Gudun epoxy gabaɗaya yana buƙatar warkewa a zazzabi sama da 10 ° C.Idan ya yi ƙasa sosai, lokacin warkewa zai yi tsayi da yawa.Lokacin warkewa zai kasance fiye da sa'o'i 8 a ƙananan zafin jiki a ƙasa da 10 ℃.Wannan ita ce babbar matsala ta ƙuntata aikace-aikace na epoxy resin road coatings.Na biyu, haskensa na tsufa shima ba su da ɗanɗano kaɗan kuma suna cikin kwayoyin halitta.Ƙaƙwalwar ether na aromatic yana da sauƙin karya a ƙarƙashin hasken ultraviolet, kuma yanayin waje na juriya na fim din ba shi da kyau.

Polyurethane alama biyu-bangaren

Hakanan ana amfani da alamar polyurethane akan pavements masu launi.Tsarin gininsa yayi kama da na epoxy.Ba za a rufe shi ba bayan ginin, amma lokacin warkewa ya yi tsayi da yawa, gabaɗaya fiye da sa'o'i 4-8.Rufin polyurethane yana da wasu flammability da guba, wanda ke haifar da wasu haɗarin ɓoye ga lafiya da amincin ma'aikatan gini.A lokaci guda, m abun ciki na polyurethane raw kayan ne sosai daban-daban saboda daban-daban formulations, da kuma general sauran ƙarfi abun da ke ciki ne tsakanin 3% da 15%, sakamakon gama coatings.Bambancin farashin kowace ton ya fi yuan 10,000, kuma kasuwa ta kasance cikin rudani.

Alamar kashi biyu na polyurea

Alamar polyurea wani abu ne na roba wanda aka samar ta hanyar halayen isocyanate A da cyano fili B. Ana amfani da shi gabaɗaya akan pavements masu launi.Fim ɗin murfin polyurea yana warkewa da sauri, kuma ana iya ƙirƙirar fim ɗin a cikin daƙiƙa 50 don masu tafiya a ƙasa, wanda zai iya rage lokacin gini sosai., Amma saurin amsawa yana da sauri sosai, wanda ke haifar da wasu wahalar gini.Ana amfani dashi galibi don fesa kuma yana buƙatar fasahar feshi mafi girma.Babban rashin lahani shi ne cewa yana da tsada da tsada.

Alamar sassa biyu na MMA

Alamar kashi biyu na MMA ba zai iya zana hanyoyi masu launi kawai ba, har ma da layin rawaya da fari.Yana da aikace-aikace da yawa.Yana da fa'idodi masu zuwa:

1. Yawan bushewa yana da sauri sosai.Yawancin lokaci lokacin magani shine 3 ~ 10minti, kuma hanyar za a dawo da zirga-zirga a cikin ɗan gajeren lokaci na ginin.Ko da a cikin ƙananan yanayin zafi, adadin wakili na warkewa za a iya haɓaka daidai gwargwadon nau'in guduro, kuma ana iya samun maganin a 5 ° C na 15 ~ 30min.

2. Kyakkyawan aiki.

① Kyakkyawan sassauci.Sassauci na musamman na methyl methacrylate zai iya guje wa faruwar fashewar fim ɗin alama.

② Kyakkyawan mannewa.Ƙarƙashin ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar cuta ta iya magance matsalar cewa sauran fenti masu alamar ba su da sauƙi a haɗa su tare da pavetin siminti.

③Super abrasion juriya.Halin da ake yi na polymerization na tsarin samar da fim yana samar da tsarin kwayoyin halitta na cibiyar sadarwa, wanda ya haɗa nau'i-nau'i daban-daban a cikin rufi a cikin wani abu mai yawa.

④ Kyakkyawan juriya na yanayi.Alamar ba ta haifar da raguwa mai zafi ko zafi mai zafi ba, kuma kusan babu tsufa yayin amfani;sassan biyun sun samar da sabon kwayar cutar ta hanyar sadarwa bayan polymerization, wanda shine babban nau'in polymer mai nauyin kwayoyin halitta, kuma sabon kwayoyin ba shi da wani nau'i mai aiki na kwayoyin halitta.

3. Babban halayen kare muhalli.

Ƙunƙarar ƙarfi zai lalata sararin samaniyar sararin samaniya kuma ya haifar da matsalolin muhalli masu tsanani.Idan aka kwatanta da fenti mai alamar hanya mai kashi ɗaya, fenti mai sassa biyu na acrylic ana warkewa ta hanyar sinadarai polymerization, maimakon juyewar jiki da bushewa.Kusan babu sauran ƙarfi a cikin tsarin, kawai ɗan ƙaramin adadin monomer volatilization yana faruwa yayin gini (hargitsi, shafi), kuma fitar da sauran ƙarfi ya fi ƙasa da fenti na tushen ƙarfi.