Roba da polyurethane dukkansu kayan masana'antu ne da aka fi amfani da su, kuma dukkansu su ne ainihin abubuwan da ake amfani da su wajen yin kayan gyaran ƙafafun caster. Dukansu kayan suna da nasu fa'idodi da rashin amfani, kuma sashe na gaba zai yi bayani dalla-dalla game da bambance-bambancen, da kuma yanayin da ya kamata ku zaɓi wane kayan.
Bari mu fara da duba bambance-bambancen zahiri tsakanin roba da polyurethane. Roba wani yanki ne mai zagaye wanda aka yi da kayan roba wanda gabaɗaya yake da sassauƙa kuma ba ya zamewa. An rarraba robar zuwa roba ta halitta da roba ta roba, kuma ana iya daidaita ta don tauri da juriyar gogewa idan ana buƙata. Polyurethane gabaɗaya yana da ƙarfi kuma yana da juriyar gogewa fiye da masu jefa roba. Ana yin masu jefa polyurethane daga polyurethane elastomers, waɗanda ke da yawan yawa da tauri.
Na biyu, masu jefa roba da masu jefa polyurethane suna aiki daban-daban a yanayi daban-daban. Masu jefa roba suna aiki sosai dangane da sassauci, hana zamewa da kuma hana sauti, kuma suna da arha kuma suna da sauƙin sarrafawa da ƙera. Saboda haka, masu jefa roba sun fi kyau a yanayi inda ake buƙatar sassauci da shaƙar girgiza, kamar a cikin kayan aikin likita, kayan daki, kayan lantarki da kayan wasanni. A gefe guda kuma, masu jefa polyurethane suna aiki mafi kyau dangane da tauri, juriya ga gogewa, da ƙarfin ɗaukar kaya, don haka sun fi dacewa a cikin yanayi na masana'antu, masana'antu, da gini inda ake buƙatar ɗaukar nauyi.
Nau'ikan simintin guda biyu suma sun bambanta dangane da kariyar muhalli. Simintin simintin roba yana buƙatar amfani da sinadarai a cikin tsarin samarwa, kamar su sinadarai masu rage ƙura da kuma masu hanzartawa, waɗanda zasu iya gurɓata muhalli. Simintin simintin polyurethane, a gefe guda, sun fi dacewa da muhalli domin suna da kayan da za a iya sake amfani da su kuma suna samar da ƙarancin shara a lokacin ƙera su.
A ƙarshe, dangane da farashi, na'urorin jefa roba sun fi rahusa yayin da na'urorin jefa polyurethane sun fi tsada. Wannan saboda kayan polyurethane sun fi tsada kuma sun fi wahalar sarrafawa, don haka na'urorin jefa polyurethane sun fi tsada. A gefe guda kuma, kayan jefa roba sun fi rahusa kuma tsarin kera su ya fi sauƙi, don haka na'urorin jefa roba sun fi rahusa.
Don haka, lokacin zabar masu jefa roba da masu jefa polyurethane, ta yaya ya kamata ku zaɓa?
A gaskiya ma, duka biyun suna da nasu fa'idodi da rashin amfani, kuma takamaiman zaɓin ya kamata ya dogara da yanayin. Idan kuna buƙatar sassauƙa, abubuwan hana zamewa da ɗaukar girgiza, kamar a cikin kayan daki, kayan lantarki da kayan wasanni, ya kamata ku zaɓi masu jefa roba. Idan kuna buƙatar masu jefa roba masu ƙarfin nauyi da juriya ga gogewa, kamar a masana'antu, masana'antu da gini, ya kamata ku zaɓi masu jefa polyurethane.
Banda na'urorin jefa roba da na'urorin jefa polyurethane, akwai wasu nau'ikan na'urorin jefa kamar na'urorin jefa nailan da na'urorin jefa PP. Kowace nau'in na'urar jefa tana da nata fa'idodi da rashin amfani kuma ya kamata a zaɓa ta bisa ga ainihin buƙatun. Bugu da ƙari, lokacin zabar waɗannan na'urorin jefa, ya kamata ku mai da hankali sosai ga kauri na farantin ƙarfe na maƙallin, kayan farantin ƙarfe, a mafi yawan lokuta, yana ƙayyade ƙarfin ɗaukar kaya da amincin na'urorin jefa, bai kamata a yi watsi da su ba, ku yi ƙoƙarin zaɓar nau'in kayan ƙarfe na manganese na na'urar jefa, inganci da amincinsa ya fi na ƙarfe na yau da kullun girma.
Hakika, ya kamata kuma a kula da girman casters tare da shigarwa, don tabbatar da shigarwa mai santsi, don haka aikinta na yau da kullun.
Lokacin Saƙo: Maris-04-2024